IOWA
MONTHLY AVERAGE MINIMUM TEMPERATURES (F)
| PERIOD |
| OF RECORD | JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC YEAR
ALBIA 3 NNE | 1948-2010 | 13.6 18.2 28.1 40.4 51.1 60.5 65.0 62.9 54.1 43.2 30.7 18.8 40.6
ALBIA PASTURE IMP FARM | 1956-1972 | 11.4 16.7 26.3 40.6 52.4 60.4 63.8 62.0 53.6 44.3 31.0 19.4 40.2
ALGONA 3 W | 1893-2010 | 6.7 11.0 23.3 36.4 48.0 58.0 62.2 59.9 51.2 39.7 25.5 12.8 36.2
ALLISON | 1948-2010 | 8.0 13.1 24.2 37.2 48.8 58.6 62.4 60.1 51.4 40.4 27.2 14.2 37.1
ALTA | 1948-1959 | 6.5 12.9 21.7 35.7 48.4 58.2 62.6 61.4 51.2 40.8 25.6 13.7 36.6
AMES 8 WSW | 1964-2010 | 10.1 15.1 26.7 38.5 49.7 59.3 63.4 60.8 52.2 40.6 28.1 15.5 38.3
AMES 5 SE | 1978-2010 | 10.2 14.7 25.1 37.2 48.5 58.7 62.8 60.3 50.9 39.3 28.0 15.2 37.6
AMES 3 SW | 1893-1964 | 9.9 13.4 25.2 37.6 48.7 58.4 62.4 60.5 52.2 40.6 26.8 15.2 37.6
ANAMOSA 1 NW | 1948-2010 | 9.0 13.9 24.8 36.7 47.1 56.7 61.0 58.9 49.9 39.1 27.5 15.3 36.7
ANKENY | 1950-2010 | 9.9 15.1 25.8 38.2 49.7 59.4 63.6 61.0 51.8 40.5 28.0 15.6 38.2
ATLANTIC 1 NE | 1893-2010 | 10.3 14.2 25.3 37.3 48.6 58.4 62.6 60.4 51.5 39.6 26.7 15.3 37.5
AUDUBON 1 SSE | 1948-2010 | 9.1 13.9 24.4 37.0 48.6 58.4 62.7 60.2 50.8 39.3 26.4 14.5 37.1
BEACONSFIELD 2 N | 1956-2010 | 11.8 16.9 27.1 39.1 50.4 59.4 64.1 61.8 52.9 41.7 29.2 17.5 39.3
BEDFORD | 1948-2010 | 12.6 17.5 27.9 39.6 50.6 60.0 64.6 62.4 53.2 41.7 29.4 18.1 39.8
BELLE PLAINE | 1948-2010 | 9.7 14.3 25.4 37.8 49.0 58.7 62.7 60.5 51.3 40.0 27.8 15.7 37.7
BELLEVUE LOCK & DAM 12 | 1948-2010 | 10.5 14.9 25.4 37.6 48.1 57.8 62.1 60.4 51.5 40.5 28.9 16.9 37.9
BLOOMFIELD 1 WNW | 1948-2010 | 13.5 18.2 28.3 40.5 51.1 60.4 64.6 62.4 53.8 42.7 30.8 19.0 40.4
BOONE | 1948-2010 | 7.5 12.8 24.4 37.2 48.4 57.7 62.2 59.8 50.5 38.9 26.4 14.0 36.6
BRITT | 1948-2010 | 5.5 10.8 22.2 35.5 47.8 58.0 61.5 59.2 50.0 38.8 25.1 11.9 35.5
BURLINGTON RADIO KBUR | 1965-2010 | 14.6 19.4 30.0 41.8 52.2 61.6 66.2 64.0 55.7 44.0 31.9 20.3 41.8
BURLINGTON AIRPORT | 1948-2010 | 15.9 19.4 29.0 41.1 51.9 61.8 65.4 63.9 54.6 43.8 31.7 19.8 41.5
CARROLL | 1948-2010 | 8.7 13.6 23.9 36.2 48.0 57.8 62.1 59.6 50.3 38.9 25.9 14.1 36.6
CASCADE | 1948-2010 | 8.2 13.1 24.5 36.5 47.6 57.2 61.1 59.0 49.6 38.2 26.9 14.6 36.4
CASTANA EXPERIMENT FARM | 1948-2010 | 9.8 15.3 25.1 37.7 49.2 58.9 63.5 61.4 52.2 40.9 27.3 15.4 38.1
CEDAR RAPIDS AP | 1953-2010 | 10.0 14.6 26.2 38.7 49.7 59.3 63.4 61.1 52.1 40.8 28.5 15.6 38.3
CEDAR RAPIDS NO 1 | 1895-2010 | 11.6 15.1 26.5 38.6 49.6 59.2 63.5 61.4 53.2 41.8 29.0 16.9 38.9
CENTERVILLE | 1948-2010 | 14.1 18.9 28.4 40.7 51.2 60.8 65.2 62.8 54.3 43.4 30.7 19.4 40.8
CHARITON 1 E | 1948-2010 | 11.3 15.9 26.2 38.2 48.6 58.2 62.9 60.6 51.4 40.2 28.3 17.0 38.2
CHARLES CITY | 1948-2010 | 6.9 12.3 23.7 36.6 48.1 57.5 61.6 59.4 50.4 39.4 26.5 13.2 36.3
CHEROKEE 2 S | 1948-2010 | 5.2 10.7 22.4 35.1 46.8 56.9 61.5 59.1 48.8 36.8 24.1 11.4 34.9
CLARINDA | 1893-2010 | 12.3 16.1 26.9 38.9 49.8 59.6 63.9 61.8 52.8 41.1 28.1 17.0 39.0
CLARION | 1948-2010 | 4.8 11.3 22.5 35.5 47.5 57.4 61.4 58.6 49.3 38.0 24.8 11.8 35.2
CLINTON 1 | 1948-2010 | 12.6 17.4 27.8 39.7 50.5 60.0 64.2 62.1 53.5 42.4 30.5 18.6 40.0
COLO | 1964-2009 | 8.2 13.3 24.8 37.0 48.5 58.6 62.9 60.1 51.0 38.9 26.6 14.3 37.0
COLUMBUS JUNCT 2 SSW | 1948-2008 | 12.9 18.1 28.0 40.2 50.6 59.9 64.0 61.9 53.3 42.2 30.2 18.7 40.0
CORNING | 1896-2010 | 11.7 15.4 25.9 37.9 48.8 58.6 63.3 61.3 52.4 40.9 27.8 16.4 38.4
CORYDON 8 W | 1950-1991 | 11.9 16.9 26.8 40.4 50.8 59.9 64.5 61.8 53.6 42.2 29.3 16.9 39.6
COUNCIL BLUFFS 5 NE | 1948-1965 | 9.8 15.9 24.0 37.3 50.1 58.9 62.8 60.7 50.5 40.3 26.9 15.9 37.8
CRESCO 1 NE | 1948-2010 | 4.3 9.3 21.1 34.3 45.9 55.8 59.8 57.7 48.4 37.2 24.6 11.0 34.1
CRESTON 2 SW | 1948-2010 | 11.6 16.5 26.7 38.5 50.0 59.4 63.8 61.5 52.6 41.5 28.8 17.0 39.0
DAKOTA CITY | 1948-1956 | 7.1 14.3 21.9 36.7 48.4 58.9 63.1 60.5 50.9 40.4 25.7 13.8 36.8
DAVENPORT LOCK & DAM 15 | 1948-1984 | 12.7 18.0 27.7 40.8 52.4 61.9 66.6 64.7 56.2 45.2 31.9 20.0 41.5
DECORAH | 1948-2010 | 6.6 11.5 23.0 36.0 47.2 56.6 61.0 59.1 50.0 39.1 26.5 13.2 35.8
DELAWARE 3 WSW | 1893-1975 | 7.9 10.6 23.0 35.5 47.0 56.6 60.7 58.6 50.4 39.7 26.3 13.8 35.9
DENISON | 1900-2010 | 9.9 14.1 25.2 37.3 48.8 58.6 63.2 61.1 52.3 40.9 27.0 15.4 37.8
DES MOINES WSFO ARPT | 1948-2010 | 11.9 16.9 27.5 40.1 51.6 61.4 66.1 63.9 54.4 42.8 29.7 17.5 40.3
DES MOINES 17 E (CRN) | 2004-2010 | 13.1 14.2 28.7 40.5 50.4 60.9 63.5 62.5 52.9 41.3 30.5 15.6 39.5
DES MOINES WSO CITY | 1948-1973 | 11.9 17.3 27.1 40.7 52.6 62.4 66.6 64.6 55.1 44.8 30.6 18.7 41.0
DES MOINES WSFO | 1995-2010 | 12.6 17.1 27.5 40.4 50.9 60.9 65.2 63.2 54.2 42.2 30.0 17.2 40.1
DUBUQUE LOCK & DAM 11 | 1948-2010 | 11.1 15.3 26.4 39.6 51.1 60.8 65.3 63.6 55.0 43.9 31.0 17.6 40.1
DUBUQUE WSO AP | 1951-2010 | 9.5 14.4 25.0 37.5 48.0 57.8 61.9 60.1 51.3 40.4 27.9 15.3 37.4
ELDORA | 1949-2010 | 7.7 12.4 24.3 36.7 48.4 57.9 62.1 59.6 50.4 39.0 26.6 13.8 36.6
ELKADER 5 SSW | 1948-2010 | 6.5 11.6 22.5 35.0 45.8 54.9 59.4 57.5 48.1 37.2 25.4 12.7 34.7
EMMETSBURG | 1948-2010 | 6.4 11.9 23.0 36.2 48.0 58.1 62.4 59.8 50.4 38.9 25.1 12.8 36.1
ESTHERVILLE | 1948-2010 | 4.4 9.9 21.1 34.4 46.5 56.7 60.7 58.3 48.6 37.1 24.2 10.9 34.4
FAIRFIELD | 1896-2010 | 13.9 17.9 28.1 40.2 50.7 60.3 64.4 62.3 54.2 42.9 30.5 18.9 40.4
FAYETTE | 1900-2010 | 6.8 10.5 22.8 35.0 46.2 56.0 60.2 58.0 49.5 38.2 25.5 12.8 35.1
FOREST CITY 2 NNE | 1948-2010 | 4.9 10.4 22.4 35.7 47.5 57.3 61.6 59.0 49.8 38.6 24.8 11.8 35.3
FORT DODGE | 1948-2010 | 7.5 12.7 23.8 36.7 48.3 58.3 62.7 60.2 50.6 39.5 26.3 13.7 36.7
FORT MADISON | 1952-2010 | 15.1 19.9 30.6 42.4 53.0 62.4 66.9 64.8 56.2 44.6 32.8 21.0 42.5
GLENWOOD 3 SW | 1893-2008 | 12.7 16.9 27.6 39.6 50.5 60.5 64.8 62.9 53.9 42.0 28.6 17.7 39.8
GREENFIELD 1 WNW | 1948-2010 | 11.7 16.8 26.8 39.3 50.2 59.7 64.5 62.2 53.4 42.2 29.0 17.2 39.4
GRINNELL 3 SW | 1893-2010 | 9.7 13.5 24.8 37.1 48.1 57.6 61.9 59.6 51.1 39.7 27.2 15.2 37.1
GRUNDY CENTER | 1948-2010 | 7.0 12.0 23.4 35.9 47.5 57.8 61.5 58.9 49.6 38.4 25.7 13.0 35.9
GUTHRIE CENTER | 1895-2010 | 10.3 14.2 25.1 37.4 48.7 58.2 62.9 60.6 51.6 39.8 27.1 15.4 37.6
GUTTENBERG L & D 10 | 1948-2010 | 9.6 14.3 25.9 39.2 50.5 60.0 64.3 62.4 53.5 42.4 29.5 16.4 39.0
HAMPTON | 1893-2010 | 7.4 11.3 23.2 36.0 47.6 57.6 61.6 59.3 50.6 39.2 25.6 13.4 36.0
HARLAN | 1948-2010 | 9.9 15.4 25.6 37.8 49.5 59.2 63.6 61.4 52.0 40.3 27.2 15.5 38.1
HAWARDEN | 1948-2010 | 6.3 12.0 23.1 35.8 47.8 58.1 62.7 60.5 50.0 37.9 24.2 11.9 35.9
HUMBOLDT WATER PLANT | 1997-2009 | 9.5 13.5 24.0 37.5 49.1 58.5 63.7 60.3 51.4 39.3 27.4 14.2 37.4
HUMBOLDT 3 W | 1956-1997 | 6.1 11.8 24.0 36.4 48.6 58.0 61.8 59.3 49.9 38.8 25.2 12.5 36.0
IDA GROVE 5 NW | 1948-2007 | 7.7 13.1 23.5 35.9 47.8 58.0 62.4 59.9 50.4 38.9 25.3 13.4 36.4
INDEPENDENCE 5 ENE | 1978-2009 | 9.7 15.2 25.4 36.7 48.7 58.1 61.7 59.4 50.9 39.4 27.1 14.2 37.2
INDEPENDENCE | 1948-1981 | 5.2 10.9 22.6 36.0 47.3 56.7 60.3 57.5 48.9 38.1 25.7 12.8 35.2
INDIANOLA | 1893-2010 | 12.2 16.1 27.2 39.5 50.2 59.7 64.1 62.0 53.5 42.2 29.0 17.4 39.4
INWOOD 2 SW | 1948-1973 | 3.4 9.4 19.9 34.3 46.4 56.6 61.0 59.4 49.1 38.4 23.7 11.2 34.4
IOWA CITY 1 S | 1948-2010 | 12.9 17.9 28.3 40.2 51.0 60.6 64.9 62.7 53.9 42.8 30.6 18.8 40.4
IOWA FALLS | 1948-2010 | 7.4 12.4 23.9 36.5 48.1 57.7 61.7 59.1 50.0 38.9 25.9 13.5 36.3
JEFFERSON 1 S | 1948-2010 | 9.9 15.1 25.5 38.0 49.7 59.4 63.7 61.3 51.9 40.7 27.8 15.7 38.2
KEOKUK | 1933-2010 | 16.9 20.7 30.9 43.0 53.7 63.1 67.7 65.5 57.1 45.8 33.4 22.3 43.3
KEOSAUQUA STATE PARK | 1893-2010 | 14.4 18.1 28.7 40.3 50.6 60.2 64.4 62.5 54.1 42.6 30.6 19.4 40.5
KNOXVILLE | 1948-2010 | 12.4 17.6 27.7 40.3 51.7 60.8 65.5 63.0 54.2 43.3 30.2 18.2 40.4
LAKE CITY | 1948-1972 | 7.5 13.4 22.9 37.2 48.9 58.8 62.8 61.1 51.2 41.3 26.9 15.5 37.3
LAKE PARK | 1948-2010 | 3.9 9.4 20.7 34.7 46.9 57.1 61.5 59.1 49.2 37.7 23.9 10.6 34.6
LAMONI | 1948-2010 | 13.3 18.2 28.8 40.8 51.6 61.3 65.9 63.5 54.6 42.7 30.5 18.6 40.8
LAMONI FAA AIRPORT | 1949-1962 | 12.8 18.3 24.5 37.8 49.1 58.9 63.0 61.5 51.8 41.9 26.9 17.8 38.7
LE CLAIRE L & D 14 | 1948-2010 | 13.4 17.9 28.1 40.8 52.1 62.1 66.5 64.4 56.0 44.6 31.9 19.4 41.4
LE MARS | 1896-2010 | 7.8 11.9 23.6 36.0 47.8 57.9 62.5 60.2 50.8 38.9 25.0 13.2 36.3
LEON 6 ESE | 1962-2010 | 12.2 16.5 27.2 38.6 49.1 58.6 63.4 61.1 51.8 40.7 29.2 17.1 38.8
LITTLE SIOUX 2 NW | 2002-2010 | 7.7 11.1 25.4 36.0 47.5 58.0 61.7 59.9 50.2 37.3 24.9 13.5 36.1
LOGAN | 1893-2010 | 10.6 14.9 26.1 38.3 49.5 59.2 63.5 61.5 52.4 40.5 27.1 15.7 38.3
MANCHESTER #2 | 1976-2010 | 7.1 12.0 24.3 35.6 47.0 56.9 61.0 58.4 48.9 37.1 25.9 13.2 35.6
MAPLETON NO 2 | 1948-2010 | 8.7 14.5 24.7 37.0 48.8 58.8 63.1 61.1 51.3 39.5 26.1 14.3 37.3
MAQUOKETA 3 S | 1897-2010 | 10.2 13.7 25.3 37.0 47.7 57.4 61.3 59.3 50.7 39.6 27.3 15.2 37.1
MARSHALLTOWN 2 | 1893-2010 | 9.1 13.1 24.9 37.4 48.6 58.5 62.5 59.9 51.1 39.6 26.8 14.8 37.2
MASON CITY | 1896-2010 | 5.9 10.3 22.4 35.2 46.6 56.5 60.8 58.2 49.7 38.3 24.9 12.0 35.1
MASON CITY AP | 1948-2010 | 5.3 10.7 22.3 35.3 46.8 56.8 61.0 58.5 48.7 37.7 24.5 11.5 34.9
MILFORD 4 NW | 1948-2010 | 4.5 10.3 21.6 35.0 46.9 56.9 61.3 59.1 49.8 38.4 24.0 10.9 34.9
MILLERTON | 1893-1951 | 13.7 16.0 27.4 39.2 50.0 59.6 64.0 62.4 54.6 42.9 29.4 18.3 39.8
MISSOURI VALLEY 1 NNE | 1948-1956 | 11.0 18.2 25.1 39.3 50.8 60.8 64.8 62.5 52.9 42.1 28.2 17.2 39.4
MOUNT AYR 4 SW | 1893-2010 | 12.9 16.7 27.2 39.1 50.0 59.7 64.1 62.2 53.7 42.3 29.1 18.0 39.6
MOUNT PLEASANT 1 SSW | 1948-2010 | 13.8 18.6 28.6 40.6 51.1 60.4 64.4 62.3 53.9 43.2 31.2 19.3 40.6
MUSCATINE | 1948-2010 | 13.7 18.5 28.7 40.8 51.5 61.1 65.3 63.3 54.5 43.5 31.4 19.4 41.0
MUSCATINE 2 N | 1999-2010 | 15.9 18.3 29.5 42.2 51.5 61.4 65.3 63.7 55.3 43.6 33.6 19.4 41.6
NEW HAMPTON 1 E | 1897-2010 | 6.5 10.7 22.9 35.6 47.0 56.6 61.0 58.8 50.2 39.1 25.6 12.5 35.5
NEWTON 2 E | 1899-2010 | 10.9 16.0 26.4 39.2 50.4 60.2 64.4 62.2 53.3 42.0 28.9 16.9 39.2
NORTHWOOD | 1948-2010 | 4.6 10.0 21.9 35.2 47.2 57.3 61.3 58.7 49.2 38.0 24.6 11.2 34.9
NORWICH SCS EXP FARM | 1948-1970 | 12.0 17.9 25.8 39.2 50.8 59.9 64.3 61.7 52.6 43.1 28.7 18.1 39.5
OAKLAND 4 WSW | 1948-2010 | 9.8 15.3 25.4 37.6 49.2 59.0 63.3 61.0 51.6 40.0 26.9 15.5 37.9
OELWEIN | 1948-2005 | 6.8 12.6 23.4 36.3 47.8 57.4 61.5 59.3 50.4 39.3 26.2 13.7 36.2
ONAWA | 1899-2010 | 10.0 14.6 25.4 37.9 49.2 59.3 63.8 61.7 52.4 40.8 27.0 15.2 38.1
OSAGE | 1948-2010 | 6.0 11.4 23.1 36.3 47.9 57.7 61.9 59.6 50.4 39.3 25.9 12.4 36.0
OSCEOLA 3 WSW | 1948-2010 | 11.6 16.1 26.6 39.1 50.0 59.5 64.0 61.6 52.4 41.3 28.5 17.0 39.0
OSKALOOSA | 1893-2010 | 12.2 16.0 27.1 39.0 50.1 59.8 63.9 61.5 53.3 42.0 29.0 17.6 39.3
OTTUMWA AIRPORT | 1948-2010 | 13.1 18.1 28.1 40.8 52.0 61.7 65.9 63.6 54.5 43.3 30.7 18.8 40.9
PERRY | 1948-2010 | 8.7 13.6 24.8 37.4 48.9 58.9 63.0 60.2 50.6 39.2 26.7 14.9 37.2
POCAHONTAS 2 SE | 1948-2010 | 6.2 11.6 22.9 36.1 47.9 58.0 61.7 59.0 49.6 38.1 24.9 12.1 35.7
POSTVILLE | 1991-2010 | 7.8 8.9 22.6 35.3 45.3 57.2 60.3 57.7 48.7 36.6 26.5 12.8 35.0
PRIMGHAR | 1948-2010 | 6.5 12.3 23.1 36.2 48.4 58.1 62.5 60.4 50.9 39.3 25.3 12.3 36.3
RATHBUN DAM | 1970-2010 | 11.3 15.6 27.7 40.0 50.6 60.4 65.0 62.5 53.4 41.0 29.2 17.5 39.5
RED OAK | 1948-2010 | 11.9 16.8 27.2 39.3 50.5 60.1 64.6 62.2 52.6 41.1 28.4 17.3 39.3
ROCK RAPIDS | 1893-2010 | 4.6 9.3 21.8 34.5 46.1 56.7 61.1 58.7 49.0 36.4 23.0 10.6 34.3
ROCKWELL CITY | 1894-2010 | 8.7 12.6 24.2 36.3 48.1 58.3 62.4 60.1 51.4 39.9 25.9 13.8 36.8
SAC CITY | 1948-2010 | 8.0 12.9 23.8 36.5 48.0 58.0 62.6 60.2 50.8 39.3 26.1 14.1 36.7
SANBORN | 1948-2010 | 4.7 10.4 21.2 34.5 46.7 56.9 61.3 59.2 49.4 37.9 23.8 10.9 34.7
SARATOGA 2 E | 1949-1968 | 3.3 7.5 18.1 33.0 44.2 53.6 57.6 55.0 45.7 37.4 23.1 11.3 32.5
SHELDON | 1948-2010 | 4.6 10.6 21.9 34.6 46.7 56.6 60.8 58.5 48.8 37.2 23.4 10.9 34.6
SHENANDOAH | 1948-2010 | 13.0 18.2 28.4 40.4 51.7 61.4 65.8 63.4 53.9 42.4 29.7 18.4 40.6
SIBLEY 5 NNE | 1948-2010 | 3.7 9.3 20.5 33.6 45.5 55.7 60.0 57.6 48.1 36.6 22.8 10.0 33.6
SIDNEY 1 NNW | 1949-2010 | 13.7 18.9 28.4 40.8 52.3 61.6 66.0 63.7 54.8 43.6 30.3 18.9 41.1
SIGOURNEY | 1948-2010 | 11.8 16.5 26.9 39.5 50.8 60.3 64.6 62.4 53.5 42.4 29.9 17.7 39.7
SIOUX CENTER 2 SE | 1948-2010 | 6.7 12.4 23.5 35.9 47.5 57.6 61.8 59.5 50.0 38.4 24.9 12.4 35.9
SIOUX CITY WSO AP | 1948-2010 | 8.4 14.4 25.0 37.6 49.6 59.4 64.1 61.8 51.4 39.4 25.7 13.7 37.5
SIOUX RAPIDS 4 E | 1948-2010 | 5.8 11.2 22.4 35.5 47.4 57.3 61.4 59.0 49.4 37.8 24.4 11.8 35.3
SPENCER 1 N | 1895-2010 | 5.7 10.2 21.7 35.0 46.7 56.9 61.0 58.6 49.4 37.5 23.3 11.1 34.8
SPIRIT LAKE | 1998-2010 | 9.0 12.8 23.8 38.0 49.0 58.5 63.7 61.5 52.8 39.9 27.7 13.2 37.5
STORM LAKE 2 E | 1893-2010 | 7.2 10.6 22.7 35.6 47.4 57.6 62.2 60.1 51.0 39.4 25.6 12.8 36.0
SWEA CITY | 1954-2010 | 4.8 10.1 22.1 35.1 47.4 57.1 61.1 58.5 49.3 37.8 24.7 10.9 34.9
TINGLEY | 1948-1956 | 12.2 18.0 24.5 37.9 49.7 59.8 64.0 61.0 52.0 41.8 27.1 17.1 38.8
TIPTON 4 NE | 1902-2010 | 10.9 15.1 26.4 38.0 49.0 58.8 62.7 60.5 52.3 40.9 28.7 16.7 38.3
TOLEDO | 1948-2010 | 8.4 13.4 24.4 36.8 48.0 58.0 62.0 59.8 50.4 39.2 27.1 14.6 36.8
TRIPOLI | 1948-2010 | 6.5 11.9 23.6 36.2 47.9 57.5 61.4 59.1 50.1 39.1 26.4 13.0 36.1
VINTON | 1948-2010 | 9.6 15.0 26.1 38.1 49.1 58.5 62.5 60.3 51.4 40.5 28.1 15.8 37.9
WASHINGTON | 1893-2010 | 13.2 16.9 27.9 39.8 50.6 60.2 64.2 62.2 53.9 42.6 29.9 18.3 40.0
WATERLOO | 1895-1950 | 9.3 11.8 24.8 36.9 48.1 57.8 62.1 59.8 51.8 40.0 27.0 14.4 37.0
WATERLOO WSO AP | 1950-2010 | 7.1 12.7 24.1 36.5 48.2 58.2 62.2 59.5 50.2 38.9 26.1 13.4 36.4
WAUKON | 1948-2010 | 6.7 11.4 22.5 35.7 47.0 56.6 61.0 59.1 50.2 39.3 25.9 12.7 35.7
WEBSTER CITY | 1893-2010 | 8.0 12.7 24.3 36.3 47.6 57.6 61.7 59.4 50.8 39.0 25.8 13.6 36.4
WILLIAMSBURG | 1948-2010 | 10.3 15.0 26.0 38.1 49.4 59.3 63.2 60.8 51.8 40.4 28.4 16.3 38.3
WINTERSET 2 NNW | 1948-2010 | 10.5 15.3 25.6 38.2 49.3 58.7 63.2 60.9 51.8 40.9 28.0 16.5 38.2
WOODWARD 7 N | 1948-1974 | 9.2 14.9 24.6 38.3 49.9 59.4 63.1 61.2 52.4 42.5 28.3 16.6 38.4
Copyright ©2011 Western Regional Climate Center - Desert Research Institute - Reno, Nevada.