IOWA
(first line) AVERAGE MONTHLY EXTREME MINIMUM TEMPERATURES (F)
(second line) ALL-TIME MONTHLY EXTREME MINIMUM TEMPERATURES (F)
| PERIOD |
| OF RECORD | JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC YEAR
ALBIA 3 NNE | 1948-2010 | -10 -5 7 24 36 47 53 50 37 26 12 -3 -14
ALBIA 3 NNE | 1948-2010 | -24 -31 -15 10 26 40 45 40 28 16 -8 -26 -31
ALBIA PASTURE IMP FARM | 1956-1972 | -15 -7 6 24 35 47 52 49 38 26 10 -3 -16
ALBIA PASTURE IMP FARM | 1956-1972 | -22 -24 -18 17 30 41 47 40 31 19 -12 -18 -24
ALGONA 3 W | 1893-2010 | -17 -13 1 21 32 44 51 47 34 23 5 -11 -20
ALGONA 3 W | 1893-2010 | -35 -36 -25 6 21 35 42 37 22 3 -17 -30 -36
ALLERTON | 1948-2010 | -8 -2 5 24 36 48 54 53 39 25 14 -3 -13
ALLERTON | 1948-2010 | -21 -15 -13 16 29 40 49 46 33 17 5 -12 -21
ALLISON | 1948-2010 | -15 -10 2 21 33 46 51 48 35 24 8 -9 -19
ALLISON | 1948-2010 | -28 -31 -20 5 25 39 43 37 27 15 -16 -22 -31
ALTA | 1948-1959 | -16 -10 2 19 32 44 51 49 37 23 6 -6 -18
ALTA | 1948-1959 | -21 -19 -7 12 25 40 45 39 28 15 -5 -16 -21
AMES 8 WSW | 1964-2010 | -13 -9 5 22 34 47 52 50 36 24 9 -7 -17
AMES 8 WSW | 1964-2010 | -26 -28 -11 8 27 38 44 40 29 13 -7 -24 -28
AMES 5 SE | 1978-2010 | -12 -7 5 23 34 47 52 50 35 24 12 -6 -17
AMES 5 SE | 1978-2010 | -33 -28 -8 13 25 42 47 44 29 15 2 -18 -33
AMES 3 SW | 1893-1964 | -15 -11 3 22 32 44 50 47 33 22 7 -8 -19
AMES 3 SW | 1893-1964 | -37 -31 -25 7 5 36 39 36 22 -7 -8 -24 -37
ANAMOSA 1 NW | 1948-2010 | -16 -11 3 19 31 41 48 45 32 22 8 -9 -21
ANAMOSA 1 NW | 1948-2010 | -37 -37 -22 0 22 33 39 37 23 10 -14 -27 -37
ANKENY | 1950-2010 | -13 -8 6 22 35 46 52 49 35 24 9 -6 -17
ANKENY | 1950-2010 | -28 -34 -23 8 26 40 43 39 22 12 -7 -25 -34
ATLANTIC 1 NE | 1893-2010 | -15 -11 3 20 31 43 49 45 31 20 6 -9 -20
ATLANTIC 1 NE | 1893-2010 | -37 -36 -32 4 17 32 37 33 17 1 -16 -33 -37
AUDUBON 1 SSE | 1948-2010 | -15 -10 3 20 32 44 50 47 33 21 7 -7 -19
AUDUBON 1 SSE | 1948-2010 | -28 -29 -23 5 23 39 41 39 26 10 -12 -29 -29
BEACONSFIELD 2 N | 1956-2010 | -12 -5 7 23 36 47 54 50 37 25 11 -4 -15
BEACONSFIELD 2 N | 1956-2010 | -24 -25 -18 8 25 36 43 41 25 14 -15 -30 -30
BEDFORD | 1948-2010 | -11 -6 7 22 35 47 53 50 36 24 11 -4 -16
BEDFORD | 1948-2010 | -32 -34 -24 5 27 38 40 38 26 11 -11 -26 -34
BELLE PLAINE | 1948-2010 | -14 -10 5 21 33 45 51 48 34 23 9 -7 -18
BELLE PLAINE | 1948-2010 | -38 -35 -23 8 22 38 43 36 26 11 -10 -30 -38
BELLEVUE LOCK & DAM 12 | 1948-2010 | -13 -8 5 22 33 44 50 48 35 25 11 -6 -17
BELLEVUE LOCK & DAM 12 | 1948-2010 | -35 -34 -21 5 23 35 41 36 26 14 -9 -26 -35
BLOOMFIELD 1 WNW | 1948-2010 | -10 -5 8 24 36 48 53 50 37 26 12 -3 -14
BLOOMFIELD 1 WNW | 1948-2010 | -29 -26 -19 10 26 36 43 40 29 14 -11 -23 -29
BOONE | 1948-2010 | -16 -10 4 21 33 44 51 48 34 23 8 -8 -19
BOONE | 1948-2010 | -32 -35 -22 -1 25 35 41 37 23 14 -11 -25 -35
BRITT | 1948-2010 | -18 -13 -0 20 32 44 50 46 34 22 5 -11 -20
BRITT | 1948-2010 | -31 -30 -25 5 22 35 41 30 22 11 -16 -27 -31
BURLINGTON RADIO KBUR | 1965-2010 | -8 -3 11 26 38 49 55 53 39 28 15 -1 -12
BURLINGTON RADIO KBUR | 1965-2010 | -23 -26 -6 11 29 40 46 42 30 18 -2 -20 -26
BURLINGTON AIRPORT | 1948-2010 | -6 -2 10 25 37 49 54 52 38 27 14 -2 -11
BURLINGTON AIRPORT | 1948-2010 | -24 -26 -13 18 28 41 48 41 31 18 -2 -22 -26
CARROLL | 1948-2010 | -15 -11 2 20 32 43 49 46 32 21 7 -8 -19
CARROLL | 1948-2010 | -30 -31 -28 4 20 33 39 35 24 9 -10 -24 -31
CASCADE | 1948-2010 | -16 -11 4 20 32 43 49 45 33 22 9 -9 -20
CASCADE | 1948-2010 | -35 -33 -26 -3 20 35 42 35 21 10 -14 -28 -35
CASTANA EXPERIMENT FARM | 1948-2010 | -14 -8 4 21 34 45 52 49 36 23 8 -7 -18
CASTANA EXPERIMENT FARM | 1948-2010 | -27 -26 -23 4 24 38 44 38 24 12 -9 -26 -27
CEDAR RAPIDS AP | 1953-2010 | -13 -8 7 22 34 47 52 49 36 25 10 -7 -17
CEDAR RAPIDS AP | 1953-2010 | -29 -21 -20 1 25 39 46 40 27 18 -11 -22 -29
CEDAR RAPIDS NO 1 | 1895-2010 | -12 -8 6 23 34 45 51 48 36 24 10 -6 -16
CEDAR RAPIDS NO 1 | 1895-2010 | -33 -28 -17 3 24 36 42 37 22 -2 -10 -28 -33
CENTERVILLE | 1948-2010 | -9 -4 8 24 36 48 54 51 38 27 12 -2 -14
CENTERVILLE | 1948-2010 | -25 -24 -16 12 27 40 45 40 29 17 -11 -23 -25
CHARITON 1 E | 1948-2010 | -14 -9 5 20 32 43 50 47 33 22 9 -6 -19
CHARITON 1 E | 1948-2010 | -28 -38 -32 8 24 34 39 35 23 11 -13 -31 -38
CHARLES CITY | 1948-2010 | -17 -12 1 21 33 44 50 47 33 23 7 -11 -21
CHARLES CITY | 1948-2010 | -34 -32 -32 3 21 36 44 38 25 10 -14 -29 -34
CHEROKEE 2 S | 1948-2010 | -19 -14 1 18 31 42 48 46 32 20 5 -11 -23
CHEROKEE 2 S | 1948-2010 | -35 -33 -23 -8 21 34 40 34 24 9 -17 -26 -35
CLARINDA | 1893-2010 | -11 -7 6 22 34 46 52 49 35 23 9 -6 -16
CLARINDA | 1893-2010 | -31 -29 -24 6 21 36 42 36 24 -1 -10 -27 -31
CLARION | 1948-2010 | -18 -13 1 20 31 44 50 45 33 21 6 -12 -22
CLARION | 1948-2010 | -32 -30 -25 3 21 36 42 32 21 12 -18 -26 -32
CLINTON 1 | 1948-2010 | -11 -6 8 23 35 46 52 50 36 25 12 -5 -15
CLINTON 1 | 1948-2010 | -27 -29 -14 7 24 38 45 39 27 15 -8 -27 -29
COLO | 1964-2009 | -13 -9 5 21 34 46 52 49 35 23 8 -7 -17
COLO | 1964-2009 | -28 -28 -15 4 24 36 43 40 26 11 -10 -23 -28
COLUMBUS JUNCT 2 SSW | 1948-2008 | -11 -6 7 23 35 46 52 49 36 25 11 -5 -15
COLUMBUS JUNCT 2 SSW | 1948-2008 | -25 -30 -17 8 25 38 43 39 27 10 -8 -24 -30
CORNING | 1896-2010 | -12 -7 5 21 33 45 51 48 35 23 9 -6 -16
CORNING | 1896-2010 | -32 -32 -22 3 21 34 42 34 20 -3 -14 -32 -32
CORYDON 8 W | 1950-1991 | -11 -5 8 23 36 47 54 50 38 26 10 -4 -15
CORYDON 8 W | 1950-1991 | -24 -21 -16 8 30 40 45 38 30 16 -8 -24 -24
COUNCIL BLUFFS 5 NE | 1948-1965 | -16 -9 2 21 32 44 50 46 32 20 6 -8 -19
COUNCIL BLUFFS 5 NE | 1948-1965 | -22 -25 -25 14 22 38 44 36 25 10 -13 -20 -25
CRESCO 1 NE | 1948-2010 | -19 -15 -1 18 30 42 48 45 33 22 5 -13 -23
CRESCO 1 NE | 1948-2010 | -35 -36 -29 -1 21 34 40 34 24 10 -16 -30 -36
CRESTON 2 SW | 1948-2010 | -12 -6 6 21 35 46 52 49 36 24 9 -6 -16
CRESTON 2 SW | 1948-2010 | -23 -26 -20 7 27 38 40 39 24 13 -18 -26 -26
DAKOTA CITY | 1948-1956 | -17 -9 0 20 34 43 50 47 34 21 7 -8 -17
DAKOTA CITY | 1948-1956 | -23 -19 -6 12 28 41 48 37 27 17 -7 -18 -23
DAVENPORT LOCK & DAM 15 | 1948-1984 | -9 -3 10 27 38 49 57 54 42 30 14 -0 -12
DAVENPORT LOCK & DAM 15 | 1948-1984 | -22 -17 -13 11 31 37 50 45 35 23 -4 -17 -22
DECORAH | 1948-2010 | -20 -14 -0 19 31 42 48 45 32 21 7 -12 -24
DECORAH | 1948-2010 | -43 -41 -33 5 20 33 41 35 21 10 -16 -36 -43
DELAWARE 3 WSW | 1893-1975 | -17 -13 1 20 31 42 49 45 33 22 7 -11 -21
DELAWARE 3 WSW | 1893-1975 | -30 -31 -32 3 22 35 40 35 16 11 -10 -28 -32
DENISON | 1900-2010 | -15 -10 3 21 32 44 51 48 34 22 7 -8 -19
DENISON | 1900-2010 | -40 -37 -23 5 2 30 39 34 21 -1 -16 -26 -40
DES MOINES WSFO ARPT | 1948-2010 | -11 -5 8 24 37 49 56 52 38 26 11 -4 -14
DES MOINES WSFO ARPT | 1948-2010 | -24 -26 -22 9 30 41 47 40 28 14 -4 -22 -26
DES MOINES 17 E (CRN) | 2004-2010 | -11 -7 8 24 34 51 54 52 36 26 14 -4 -14
DES MOINES 17 E (CRN) | 2004-2010 | -22 -12 -2 15 28 48 52 46 32 21 6 -10 -22
DES MOINES WSO CITY | 1948-1973 | -11 -4 9 26 38 50 57 53 40 28 13 -2 -13
DES MOINES WSO CITY | 1948-1973 | -21 -17 -19 18 32 43 50 42 33 19 -1 -13 -21
DES MOINES WSFO | 1995-2010 | -11 -6 6 23 37 49 54 53 37 25 13 -4 -14
DES MOINES WSFO | 1995-2010 | -23 -27 -8 14 28 41 49 46 30 16 2 -16 -27
DUBUQUE LOCK & DAM 11 | 1948-2010 | -13 -8 6 26 38 49 55 53 40 29 14 -5 -17
DUBUQUE LOCK & DAM 11 | 1948-2010 | -31 -32 -32 11 29 42 46 43 29 19 -8 -30 -32
DUBUQUE WSO AP | 1951-2010 | -14 -8 6 22 33 45 51 49 36 25 10 -8 -18
DUBUQUE WSO AP | 1951-2010 | -30 -27 -20 11 21 36 44 40 28 13 -17 -25 -30
ELDORA | 1949-2010 | -14 -10 4 22 34 46 52 49 35 24 9 -8 -18
ELDORA | 1949-2010 | -27 -29 -27 6 26 40 45 39 28 17 -13 -23 -29
ELKADER 5 SSW | 1948-2010 | -20 -15 -0 17 30 40 46 43 30 20 6 -13 -25
ELKADER 5 SSW | 1948-2010 | -40 -47 -31 -1 19 33 35 33 20 7 -22 -34 -47
EMMETSBURG | 1948-2010 | -16 -11 1 21 33 45 52 48 34 23 6 -10 -20
EMMETSBURG | 1948-2010 | -29 -29 -26 5 22 38 42 38 24 11 -11 -24 -29
ESTHERVILLE | 1948-2010 | -18 -13 0 19 32 44 49 46 33 21 5 -11 -20
ESTHERVILLE | 1948-2010 | -30 -29 -20 7 18 36 41 35 24 13 -12 -25 -30
FAIRFIELD | 1896-2010 | -10 -5 8 23 35 46 52 49 36 25 11 -5 -14
FAIRFIELD | 1896-2010 | -29 -31 -15 0 26 37 43 35 23 1 -6 -27 -31
FAYETTE | 1900-2010 | -19 -15 -0 19 30 41 47 44 31 20 6 -12 -23
FAYETTE | 1900-2010 | -38 -40 -33 -2 18 30 38 33 20 -5 -20 -34 -40
FOREST CITY 2 NNE | 1948-2010 | -18 -13 1 20 33 44 51 47 34 22 6 -11 -21
FOREST CITY 2 NNE | 1948-2010 | -30 -32 -26 6 22 37 45 36 20 13 -13 -25 -32
FORT DODGE | 1948-2010 | -15 -10 3 21 33 45 51 48 34 23 7 -8 -19
FORT DODGE | 1948-2010 | -27 -30 -22 6 25 36 43 38 26 14 -9 -26 -30
FORT MADISON | 1952-2010 | -7 -1 12 26 37 50 55 53 40 29 15 -0 -11
FORT MADISON | 1952-2010 | -23 -21 -11 11 22 41 47 42 31 15 -5 -19 -23
GLENWOOD 3 SW | 1893-2008 | -11 -6 6 23 34 46 52 49 35 23 9 -5 -16
GLENWOOD 3 SW | 1893-2008 | -28 -29 -24 3 26 35 41 37 22 0 -13 -27 -29
GREENFIELD 1 WNW | 1948-2010 | -12 -6 6 21 35 46 53 50 36 24 9 -5 -16
GREENFIELD 1 WNW | 1948-2010 | -28 -26 -20 7 24 39 43 39 28 13 -8 -25 -28
GRINNELL 3 SW | 1893-2010 | -14 -9 4 21 32 43 49 47 34 22 8 -7 -18
GRINNELL 3 SW | 1893-2010 | -34 -35 -17 1 19 35 29 36 21 2 -15 -32 -35
GRUNDY CENTER | 1948-2010 | -16 -11 3 20 32 45 50 47 34 22 7 -10 -19
GRUNDY CENTER | 1948-2010 | -31 -29 -28 -1 21 36 42 37 26 12 -14 -26 -31
GUTHRIE CENTER | 1895-2010 | -14 -10 4 20 32 44 50 46 33 22 7 -8 -19
GUTHRIE CENTER | 1895-2010 | -35 -35 -29 7 19 35 40 36 19 0 -16 -31 -35
GUTTENBERG L & D 10 | 1948-2010 | -15 -10 5 24 36 47 53 51 37 27 12 -7 -19
GUTTENBERG L & D 10 | 1948-2010 | -36 -38 -30 7 27 40 46 40 27 14 -11 -29 -38
HAMPTON | 1893-2010 | -16 -12 1 21 32 44 50 46 34 23 6 -10 -20
HAMPTON | 1893-2010 | -34 -31 -35 9 4 35 40 36 22 -1 -14 -23 -35
HARLAN | 1948-2010 | -14 -8 4 21 34 46 52 49 35 23 8 -6 -17
HARLAN | 1948-2010 | -29 -25 -23 2 25 31 40 35 27 12 -9 -26 -29
HAWARDEN | 1948-2010 | -18 -12 1 19 31 43 50 47 32 20 4 -10 -21
HAWARDEN | 1948-2010 | -30 -33 -20 -1 22 35 40 34 22 7 -19 -29 -33
HOLSTEIN | 1951-2010 | -15 -12 3 22 35 49 52 52 37 25 9 -8 -18
HOLSTEIN | 1951-2010 | -27 -19 -10 13 28 44 49 44 33 19 4 -13 -27
HUMBOLDT WATER PLANT | 1997-2009 | -11 -6 4 24 36 48 54 52 36 25 11 -6 -14
HUMBOLDT WATER PLANT | 1997-2009 | -27 -16 -7 15 28 42 47 45 32 15 3 -22 -27
HUMBOLDT 3 W | 1956-1997 | -17 -14 2 20 32 43 50 46 33 21 6 -11 -21
HUMBOLDT 3 W | 1956-1997 | -33 -31 -22 6 25 34 41 37 25 14 -14 -26 -33
IDA GROVE 5 NW | 1948-2007 | -16 -12 2 19 31 44 50 47 33 21 6 -9 -21
IDA GROVE 5 NW | 1948-2007 | -32 -30 -24 3 19 34 42 36 22 10 -13 -28 -32
INDEPENDENCE 5 ENE | 1978-2009 | -14 -8 4 20 34 45 50 47 33 22 9 -10 -19
INDEPENDENCE 5 ENE | 1978-2009 | -31 -30 -11 -1 25 36 41 36 26 15 -6 -29 -31
INDEPENDENCE | 1948-1981 | -18 -12 2 20 31 44 49 45 32 22 7 -11 -21
INDEPENDENCE | 1948-1981 | -27 -28 -30 4 23 38 40 38 24 13 -19 -27 -30
INDIANOLA | 1893-2010 | -13 -8 6 23 34 46 52 49 35 24 9 -6 -17
INDIANOLA | 1893-2010 | -32 -35 -20 -2 21 36 40 34 23 4 -11 -26 -35
INWOOD 2 SW | 1948-1973 | -23 -17 -2 18 28 41 48 44 32 19 3 -12 -24
INWOOD 2 SW | 1948-1973 | -32 -35 -20 11 17 34 40 33 21 12 -20 -21 -35
IOWA CITY 1 S | 1948-2010 | -11 -4 9 24 36 47 54 51 37 26 12 -4 -14
IOWA CITY 1 S | 1948-2010 | -29 -26 -17 10 24 38 45 39 29 12 -6 -20 -29
IOWA FALLS | 1948-2010 | -16 -11 3 21 33 44 50 47 33 22 7 -9 -19
IOWA FALLS | 1948-2010 | -31 -30 -31 5 24 36 43 34 25 12 -13 -23 -31
JEFFERSON 1 S | 1948-2010 | -13 -9 5 22 34 46 52 49 35 23 9 -6 -17
JEFFERSON 1 S | 1948-2010 | -25 -27 -26 8 19 39 44 39 29 12 -9 -24 -27
KEOKUK | 1933-2010 | -5 -0 13 28 40 51 58 55 41 30 16 1 -9
KEOKUK | 1933-2010 | -22 -19 -11 15 33 44 50 44 32 20 -3 -20 -22
KEOSAUQUA STATE PARK | 1893-2010 | -10 -5 8 23 34 46 52 49 36 25 12 -4 -14
KEOSAUQUA STATE PARK | 1893-2010 | -36 -29 -15 7 24 36 43 36 23 1 -6 -30 -36
KNOXVILLE | 1948-2010 | -11 -5 7 24 37 48 54 51 38 26 11 -4 -15
KNOXVILLE | 1948-2010 | -24 -29 -19 9 28 40 45 41 29 17 -5 -24 -29
LAKE CITY | 1948-1972 | -17 -10 2 22 33 45 51 48 35 23 7 -6 -17
LAKE CITY | 1948-1972 | -26 -21 -20 12 25 40 43 40 28 15 -8 -18 -26
LAKE PARK | 1948-2010 | -18 -13 -1 20 32 45 51 47 35 22 5 -11 -20
LAKE PARK | 1948-2010 | -30 -30 -22 6 16 38 42 36 27 12 -11 -28 -30
LAMONI | 1948-2010 | -8 -3 9 25 38 50 56 53 39 27 13 -2 -12
LAMONI | 1948-2010 | -22 -22 -10 11 29 41 46 44 30 16 -11 -22 -22
LAMONI FAA AIRPORT | 1949-1962 | -10 -3 6 22 33 45 54 49 36 25 9 -3 -13
LAMONI FAA AIRPORT | 1949-1962 | -18 -20 -16 16 29 41 49 40 30 20 1 -14 -20
LE CLAIRE L & D 14 | 1948-2010 | -9 -4 10 26 38 50 56 53 41 30 15 -3 -13
LE CLAIRE L & D 14 | 1948-2010 | -24 -28 -14 11 28 42 48 43 32 18 -4 -21 -28
LE MARS | 1896-2010 | -17 -13 1 19 31 43 49 46 32 21 5 -11 -21
LE MARS | 1896-2010 | -37 -35 -26 -2 17 33 38 35 22 -7 -24 -33 -37
LEON 6 ESE | 1962-2010 | -11 -7 6 21 34 45 52 49 35 24 11 -6 -17
LEON 6 ESE | 1962-2010 | -28 -36 -21 7 26 35 44 35 22 13 -12 -33 -36
LITTLE SIOUX 2 NW | 2002-2010 | -17 -11 2 20 32 47 50 47 33 22 7 -7 -19
LITTLE SIOUX 2 NW | 2002-2010 | -30 -17 -7 14 26 42 47 40 27 18 3 -19 -30
LOGAN | 1893-2010 | -14 -10 4 22 33 45 51 48 34 22 7 -7 -19
LOGAN | 1893-2010 | -35 -34 -21 4 21 36 35 37 19 -2 -14 -30 -35
MANCHESTER #2 | 1976-2010 | -16 -10 4 20 32 43 49 46 33 22 8 -9 -20
MANCHESTER #2 | 1976-2010 | -36 -32 -12 -9 19 35 42 38 23 11 -16 -26 -36
MAPLETON NO 2 | 1948-2010 | -17 -11 2 20 32 44 50 48 33 21 6 -9 -20
MAPLETON NO 2 | 1948-2010 | -32 -27 -22 -1 23 36 42 36 24 10 -13 -28 -32
MAQUOKETA 3 S | 1897-2010 | -14 -10 5 21 32 43 49 46 34 23 9 -9 -20
MAQUOKETA 3 S | 1897-2010 | -37 -34 -20 5 21 32 39 34 17 2 -8 -27 -37
MARSHALLTOWN 2 | 1893-2010 | -15 -11 4 22 33 45 50 47 33 22 8 -9 -19
MARSHALLTOWN 2 | 1893-2010 | -34 -35 -32 4 20 30 42 35 20 -3 -11 -28 -35
MASON CITY | 1896-2010 | -19 -14 0 20 31 42 48 44 32 21 5 -11 -22
MASON CITY | 1896-2010 | -34 -35 -32 5 23 31 38 30 15 -4 -14 -26 -35
MASON CITY AP | 1948-2010 | -17 -13 1 20 31 43 50 46 33 21 5 -12 -21
MASON CITY AP | 1948-2010 | -31 -32 -28 6 22 36 42 35 24 12 -16 -26 -32
MILFORD 4 NW | 1948-2010 | -19 -14 -1 19 31 44 49 46 34 21 4 -12 -22
MILFORD 4 NW | 1948-2010 | -34 -28 -22 4 18 35 41 35 24 12 -14 -27 -34
MILLERTON | 1893-1951 | -12 -7 5 22 34 45 52 49 35 24 9 -6 -16
MILLERTON | 1893-1951 | -30 -31 -14 7 21 37 45 36 23 -1 -5 -24 -31
MISSOURI VALLEY 1 NNE | 1948-1956 | -13 -5 4 22 35 46 52 50 34 24 8 -3 -15
MISSOURI VALLEY 1 NNE | 1948-1956 | -19 -16 -1 14 30 41 47 41 27 16 -2 -15 -19
MOUNT AYR 4 SW | 1893-2010 | -11 -6 6 22 35 46 53 49 36 24 10 -4 -15
MOUNT AYR 4 SW | 1893-2010 | -30 -29 -20 5 22 36 43 37 24 0 -15 -28 -30
MOUNT PLEASANT 1 SSW | 1948-2010 | -10 -5 8 24 35 47 52 50 37 26 12 -4 -14
MOUNT PLEASANT 1 SSW | 1948-2010 | -27 -27 -15 9 26 40 43 39 29 13 -5 -25 -27
MUSCATINE | 1948-2010 | -10 -4 8 24 36 48 53 51 37 26 13 -4 -14
MUSCATINE | 1948-2010 | -28 -34 -17 10 26 39 45 39 26 17 -5 -23 -34
MUSCATINE 2 N | 1999-2010 | -5 -0 10 28 38 51 56 54 40 30 18 0 -10
MUSCATINE 2 N | 1999-2010 | -20 -8 -5 20 30 47 54 47 35 26 8 -15 -20
NEW HAMPTON 1 E | 1897-2010 | -18 -13 0 20 32 43 49 46 33 22 5 -11 -22
NEW HAMPTON 1 E | 1897-2010 | -34 -33 -25 5 20 34 41 35 19 0 -14 -29 -34
NEWTON 2 E | 1899-2010 | -12 -7 6 23 36 48 54 51 37 26 10 -5 -16
NEWTON 2 E | 1899-2010 | -31 -26 -18 9 28 41 44 37 27 13 -5 -22 -31
NORTHWOOD | 1948-2010 | -19 -13 -0 20 32 44 50 46 34 22 6 -12 -21
NORTHWOOD | 1948-2010 | -32 -33 -27 6 21 37 44 36 26 12 -14 -27 -33
NORWICH SCS EXP FARM | 1948-1970 | -12 -5 5 23 35 47 53 50 36 24 9 -4 -15
NORWICH SCS EXP FARM | 1948-1970 | -20 -21 -19 15 27 39 48 43 28 15 -11 -16 -21
OAKLAND 4 WSW | 1948-2010 | -15 -9 4 20 33 44 50 48 34 22 7 -7 -19
OAKLAND 4 WSW | 1948-2010 | -31 -29 -24 0 21 33 36 35 23 12 -17 -30 -31
OELWEIN | 1948-2005 | -17 -12 2 20 32 44 49 47 33 22 7 -11 -21
OELWEIN | 1948-2005 | -30 -32 -27 3 22 36 40 37 25 9 -18 -29 -32
ONAWA | 1899-2010 | -14 -10 3 21 33 45 51 48 34 22 7 -7 -18
ONAWA | 1899-2010 | -32 -30 -23 4 23 36 38 24 23 -1 -15 -27 -32
OSAGE | 1948-2010 | -17 -12 2 21 33 45 51 48 35 24 7 -11 -20
OSAGE | 1948-2010 | -32 -32 -27 6 22 39 43 37 22 12 -15 -30 -32
OSCEOLA 3 WSW | 1948-2010 | -11 -6 6 22 35 46 53 50 37 24 10 -4 -14
OSCEOLA 3 WSW | 1948-2010 | -28 -26 -20 7 24 37 42 38 28 9 -7 -25 -28
OSKALOOSA | 1893-2010 | -12 -7 6 23 35 46 52 49 35 24 10 -6 -16
OSKALOOSA | 1893-2010 | -31 -31 -30 9 24 36 44 36 20 3 -7 -30 -31
OTTUMWA AIRPORT | 1948-2010 | -10 -4 8 24 37 49 55 52 39 27 13 -3 -13
OTTUMWA AIRPORT | 1948-2010 | -23 -27 -20 9 24 43 48 41 27 17 -9 -21 -27
PERRY | 1948-2010 | -15 -10 5 22 34 45 51 48 34 23 9 -7 -19
PERRY | 1948-2010 | -32 -33 -30 6 24 37 42 36 25 14 -13 -28 -33
POCAHONTAS 2 SE | 1948-2010 | -16 -12 2 21 33 45 50 47 33 22 6 -10 -19
POCAHONTAS 2 SE | 1948-2010 | -28 -27 -20 2 25 37 42 37 25 14 -13 -30 -30
POSTVILLE | 1991-2010 | -14 -12 1 21 31 46 50 45 33 23 11 -7 -18
POSTVILLE | 1991-2010 | -26 -21 -12 11 23 43 41 39 28 19 2 -15 -26
PRIMGHAR | 1948-2010 | -18 -12 0 19 32 45 51 48 34 21 4 -11 -21
PRIMGHAR | 1948-2010 | -30 -29 -20 3 22 38 40 38 25 12 -13 -28 -30
RATHBUN DAM | 1970-2010 | -10 -5 8 25 37 48 54 52 38 26 13 -3 -15
RATHBUN DAM | 1970-2010 | -28 -26 -11 14 28 41 43 43 30 16 -8 -26 -28
RED OAK | 1948-2010 | -12 -7 6 21 34 45 52 49 34 23 10 -5 -16
RED OAK | 1948-2010 | -27 -28 -21 2 26 35 39 34 23 13 -14 -26 -28
ROCK RAPIDS | 1893-2010 | -19 -15 -1 19 31 43 49 45 31 19 3 -12 -23
ROCK RAPIDS | 1893-2010 | -40 -40 -23 3 20 32 32 34 18 -10 -20 -30 -40
ROCKWELL CITY | 1894-2010 | -15 -11 2 20 33 45 51 48 34 23 7 -9 -19
ROCKWELL CITY | 1894-2010 | -35 -32 -22 4 17 34 42 36 20 -3 -16 -32 -35
SAC CITY | 1948-2010 | -15 -11 3 21 33 45 51 49 35 23 8 -8 -19
SAC CITY | 1948-2010 | -31 -28 -19 4 24 32 44 39 27 9 -11 -27 -31
SANBORN | 1948-2010 | -19 -13 -1 18 31 44 50 47 33 21 4 -11 -22
SANBORN | 1948-2010 | -33 -28 -20 3 16 37 38 38 25 9 -16 -29 -33
SARATOGA 2 E | 1949-1968 | -24 -17 -7 19 28 38 45 39 27 19 4 -16 -27
SARATOGA 2 E | 1949-1968 | -40 -30 -32 7 22 33 40 31 16 7 -12 -34 -40
SHELDON | 1948-2010 | -20 -14 -1 18 30 43 48 45 32 19 3 -12 -22
SHELDON | 1948-2010 | -32 -32 -22 3 17 33 41 33 23 10 -20 -24 -32
SHENANDOAH | 1948-2010 | -10 -5 7 23 36 48 54 50 36 24 11 -4 -14
SHENANDOAH | 1948-2010 | -26 -24 -22 8 26 39 41 38 23 15 -8 -26 -26
SIBLEY 5 NNE | 1948-2010 | -20 -15 -2 18 30 42 48 45 31 19 3 -13 -24
SIBLEY 5 NNE | 1948-2010 | -31 -36 -24 3 15 32 40 30 23 11 -20 -29 -36
SIDNEY 1 NNW | 1949-2010 | -9 -3 8 25 38 50 56 53 39 27 12 -2 -13
SIDNEY 1 NNW | 1949-2010 | -22 -23 -17 8 28 41 44 42 28 14 -9 -25 -25
SIGOURNEY | 1948-2010 | -11 -6 7 23 36 48 54 51 38 26 12 -4 -15
SIGOURNEY | 1948-2010 | -25 -27 -20 7 25 41 45 40 28 14 -5 -23 -27
SIOUX CENTER 2 SE | 1948-2010 | -18 -12 1 19 31 43 49 46 32 20 4 -11 -21
SIOUX CENTER 2 SE | 1948-2010 | -30 -27 -19 -1 17 33 38 37 21 9 -20 -29 -30
SIOUX CITY WSO AP | 1948-2010 | -14 -9 4 22 34 46 52 49 34 22 7 -8 -18
SIOUX CITY WSO AP | 1948-2010 | -26 -26 -22 -2 25 39 42 37 25 12 -9 -24 -26
SIOUX RAPIDS 4 E | 1948-2010 | -18 -13 1 20 32 44 49 46 33 21 5 -11 -21
SIOUX RAPIDS 4 E | 1948-2010 | -32 -32 -22 3 23 34 41 34 25 11 -17 -26 -32
SPENCER 1 N | 1895-2010 | -18 -14 -1 19 31 42 48 44 31 20 3 -12 -21
SPENCER 1 N | 1895-2010 | -38 -36 -28 0 20 30 40 34 21 -8 -17 -30 -38
SPIRIT LAKE | 1998-2010 | -14 -8 2 22 36 47 53 50 36 24 11 -8 -16
SPIRIT LAKE | 1998-2010 | -29 -20 -11 13 27 41 46 40 32 18 3 -18 -29
STORM LAKE 2 E | 1893-2010 | -16 -12 1 20 32 44 51 47 34 23 6 -10 -20
STORM LAKE 2 E | 1893-2010 | -31 -34 -24 2 20 34 42 36 22 2 -11 -29 -34
SWEA CITY | 1954-2010 | -17 -13 -0 20 32 45 50 47 33 21 6 -11 -21
SWEA CITY | 1954-2010 | -32 -28 -20 0 10 35 37 38 22 12 -14 -28 -32
TINGLEY | 1948-1956 | -10 -5 2 21 34 45 52 49 36 23 9 -5 -13
TINGLEY | 1948-1956 | -16 -18 -3 15 28 40 48 37 27 17 0 -15 -18
TIPTON 4 NE | 1902-2010 | -12 -7 6 23 34 45 51 48 36 24 10 -7 -16
TIPTON 4 NE | 1902-2010 | -30 -30 -19 9 22 37 43 36 25 2 -7 -25 -30
TOLEDO | 1948-2010 | -14 -10 4 21 33 45 50 48 34 22 9 -8 -18
TOLEDO | 1948-2010 | -30 -34 -31 5 24 36 41 38 23 10 -10 -26 -34
TRIPOLI | 1948-2010 | -18 -12 2 21 33 44 50 46 34 23 7 -11 -22
TRIPOLI | 1948-2010 | -32 -32 -27 0 24 36 43 38 25 10 -15 -28 -32
VINTON | 1948-2010 | -15 -10 4 21 34 45 51 47 34 23 9 -9 -19
VINTON | 1948-2010 | -34 -30 -34 4 22 36 44 36 23 10 -10 -27 -34
WASHINGTON | 1893-2010 | -11 -6 7 23 35 46 52 49 36 25 11 -5 -15
WASHINGTON | 1893-2010 | -32 -29 -16 7 23 35 45 37 23 6 -7 -25 -32
WATERLOO | 1895-1950 | -16 -12 3 21 32 43 49 46 33 22 7 -10 -20
WATERLOO | 1895-1950 | -33 -30 -18 13 22 33 43 34 19 0 -9 -29 -33
WATERLOO WSO AP | 1950-2010 | -17 -12 3 20 32 44 51 46 33 22 7 -11 -20
WATERLOO WSO AP | 1950-2010 | -34 -31 -34 -4 22 38 42 33 22 11 -17 -29 -34
WAUKON | 1948-2010 | -17 -12 1 20 32 44 50 48 35 24 7 -10 -22
WAUKON | 1948-2010 | -31 -34 -21 7 24 37 41 36 26 15 -13 -28 -34
WEBSTER CITY | 1893-2010 | -17 -12 2 20 31 43 49 45 32 21 6 -10 -21
WEBSTER CITY | 1893-2010 | -33 -32 -29 4 17 33 39 34 20 -8 -16 -28 -33
WILLIAMSBURG | 1948-2010 | -14 -8 5 22 34 46 51 48 35 24 9 -7 -18
WILLIAMSBURG | 1948-2010 | -28 -31 -25 5 23 37 45 40 27 10 -8 -27 -31
WINTERSET 2 NNW | 1948-2010 | -14 -9 4 21 33 45 51 48 34 22 8 -7 -18
WINTERSET 2 NNW | 1948-2010 | -31 -31 -35 10 24 34 41 38 26 12 -8 -25 -35
WOODWARD 7 N | 1948-1974 | -18 -10 4 22 34 46 51 48 35 23 8 -8 -19
WOODWARD 7 N | 1948-1974 | -27 -23 -23 14 26 37 42 39 29 14 -10 -20 -27
Copyright ©2011 Western Regional Climate Center - Desert Research Institute - Reno, Nevada.