WYOMING
MONTHLY AVERAGE NUMBER OF DAYS MINIMUM TEMPERATURE LESS THAN OR EQUAL TO 32 DEGREES F
| PERIOD |
| OF RECORD | JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC YEAR
AFTON | 1957-2010 | 31 28 30 27 17 5 1 2 13 26 29 30 240
ALBIN | 1948-2009 | 29 26 26 18 4 0 0 0 2 12 24 29 171
ALTA 1 NW | 1948-2010 | 31 28 30 24 14 4 0 1 8 20 28 30 216
ALVA 5 SE | 1948-2001 | 30 28 30 24 11 2 0 0 8 22 29 30 215
ALVA | 1987-1996 | 30 27 28 22 8 0 0 0 7 23 28 30 206
ARCHER | 1948-2005 | 30 27 28 21 7 1 0 0 3 16 27 30 189
ARVADA 3 N | 1948-1977 | 30 27 28 19 4 0 0 0 5 18 29 30 191
BAGGS | 1979-2010 | 31 28 29 22 11 3 0 0 7 23 28 30 212
BASIN | 1948-2010 | 31 28 28 16 3 0 0 0 3 18 28 31 185
BATES CREEK | 1952-1969 | 30 27 30 21 10 1 0 1 5 18 27 30 201
BATES CREEK 2 | 1969-2010 | 30 28 27 19 7 0 0 0 3 15 26 30 186
BEDFORD 3 SE | 1975-2010 | 30 28 30 26 14 5 0 1 11 25 28 30 230
BEDFORD 2 SE | 1899-1967 | 31 27 30 26 16 6 2 3 13 25 29 30 238
BIG PINEY | 1948-2001 | 31 28 31 29 21 6 2 10 23 30 30 31 272
BILLY CREEK | 1962-2010 | 30 27 28 20 7 0 0 0 4 17 27 30 191
BITTER CREEK 4 NE | 1962-2010 | 30 28 30 25 14 3 0 1 10 24 28 30 224
BLACK MOUNTAIN | 1963-2010 | 28 26 25 17 6 0 0 0 3 13 23 28 171
BONDURANT | 1948-2010 | 31 28 31 29 24 16 13 16 23 29 29 31 299
BORDER 3 N | 1902-1993 | 31 28 30 26 16 5 1 4 17 27 29 31 246
BOULDER REARING STN | 1989-2010 | 31 28 31 28 20 7 1 3 17 29 30 31 257
BOYSEN DAM | 1948-2010 | 31 28 26 13 2 0 0 0 1 8 26 31 165
BUCKBOARD MARINA | 2002-2010 | 31 28 30 25 9 1 0 0 4 21 28 31 208
BUFFALO 5 W | 1948-1964 | 30 27 29 20 6 1 0 0 4 13 26 30 184
BUFFALO | 1948-2010 | 30 28 28 18 6 0 0 0 3 16 27 30 186
BUFFALO 15 SW | 1962-1973 | 30 28 31 28 22 8 1 3 13 25 29 30 248
BUFFALO BILL DAM | 1948-2010 | 25 21 21 11 2 0 0 0 1 5 16 23 125
BURGESS JUNCTION | 1960-2010 | 30 28 30 28 21 10 3 4 14 26 29 31 256
BURRIS | 1951-2010 | 30 27 29 23 10 1 0 0 6 18 27 30 202
CARPENTER | 1948-2006 | 29 27 28 19 5 0 0 0 2 14 26 29 181
CASPER 2 E | 1948-1981 | 26 24 25 18 4 0 0 0 4 14 22 26 163
CASPER WATER PLANT | 2001-2010 | 28 26 25 17 5 0 0 0 0 10 22 26 159
CASPER WSO AP | 1948-2010 | 29 26 27 20 6 0 0 0 3 15 24 29 180
CENTENNIAL 1 N | 1948-2007 | 30 27 30 25 15 3 0 0 6 20 27 30 214
CHEYENNE WSFO AP | 1915-2010 | 29 26 27 18 5 0 0 0 2 12 25 28 174
CHEYENNE WFO | 2003-2010 | 28 27 26 16 6 0 0 0 1 11 23 29 167
CHEYENNE HORT F STN | 1948-1957 | 28 25 28 20 6 1 0 0 2 14 23 28 176
CHUGWATER | 1915-2010 | 28 26 27 20 8 1 0 0 5 18 25 28 187
CHURCH BUTTES GAS PLT | 1891-2010 | 31 27 29 24 11 1 0 0 4 17 28 30 201
CLARK 3 NE | 1961-2010 | 30 27 28 20 6 0 0 0 5 20 27 30 193
CLEARMONT 5 SW | 1949-2010 | 31 28 29 20 7 0 0 0 5 20 29 31 199
CODY | 1915-2010 | 28 26 25 16 5 0 0 0 3 13 24 28 168
CODY 12 SE | 1949-2010 | 29 26 27 19 7 0 0 0 4 18 26 30 187
CODY 21 SW | 1958-2009 | 28 26 26 20 9 1 0 0 6 17 24 27 185
COLONY | 1915-2010 | 29 26 26 16 4 0 0 0 2 10 24 29 166
CORA | 1979-2010 | 31 28 31 28 23 10 3 6 21 29 29 30 268
CRANDALL CREEK | 1948-2010 | 30 28 30 28 22 9 2 3 18 28 29 30 258
DANIEL FISH HATCHERY | 1989-2010 | 31 28 31 30 24 10 3 8 22 30 30 31 278
DARWIN RANCH | 1974-2010 | 31 28 31 30 28 18 9 14 24 30 30 31 304
DEAD HORSE CREEK | 1962-1992 | 30 28 28 19 6 0 0 0 4 17 26 29 188
DEAVER | 1948-2010 | 30 28 29 21 5 0 0 0 4 20 29 31 197
DEVILS TOWER | 1948-1958 | 29 26 28 19 4 0 0 0 2 12 24 29 173
DEVILS TOWER 2 | 1959-2010 | 31 28 29 21 9 1 0 0 6 21 28 30 204
DILLINGER | 1948-2010 | 30 28 28 21 6 1 0 0 5 19 28 30 196
DIVERSION DAM | 1948-2010 | 30 27 28 20 7 1 0 0 4 18 28 30 194
DIXON | 1922-1978 | 31 28 30 24 12 2 0 1 10 25 29 30 220
DOUBLE FOUR RANCH | 1948-2005 | 29 26 28 23 10 2 0 1 8 21 25 29 203
DOUGLAS | 1915-2010 | 29 26 27 17 6 0 0 0 4 17 26 28 180
DOUGLAS AIRPORT CAA 1 S | 1948-1960 | 30 27 28 21 5 0 0 0 4 20 27 30 193
DOUGLAS AVIATION | 1962-1995 | 29 26 27 19 6 0 0 0 5 19 26 29 188
DUBOIS | 1948-2010 | 30 27 29 26 16 4 1 2 13 25 27 30 229
DULL CENTER 1 SE | 1948-2010 | 29 26 26 17 5 0 0 0 3 14 24 29 174
ECHETA 2 NW | 1949-2006 | 30 28 28 18 6 0 0 0 4 18 27 30 189
ELK MOUNTAIN | 1948-2010 | 30 27 28 23 12 2 0 0 7 18 25 29 202
EMBLEM | 1949-2010 | 31 28 28 17 4 0 0 0 3 15 28 31 183
ENCAMPMENT 11 ESE | 1948-1998 | 30 28 30 25 14 3 0 1 8 22 28 30 219
EVANSTON 1 E | 1890-2010 | 31 28 30 26 15 4 0 1 10 25 29 31 231
FARSON | 1915-2010 | 31 28 31 28 18 5 1 2 15 28 30 31 246
FONTENELLE | 1963-2010 | 31 28 31 28 18 6 1 2 14 28 30 31 247
FORT BRIDGER CAA AIRPOR | 1948-1966 | 30 28 30 22 12 2 0 0 4 14 27 30 200
FORT LARAMIE 11 NNW | 1948-1979 | 30 27 29 23 7 1 0 0 6 23 28 30 205
FORT WASHAKIE | 1948-1979 | 30 28 30 25 11 2 0 0 8 22 29 31 216
FOSSIL BUTTE | 1990-2010 | 30 28 30 27 19 8 2 2 15 26 29 30 246
FOXPARK | 1948-1979 | 31 28 31 29 26 15 7 9 20 29 30 31 284
GAS HILLS 4 E | 1962-2007 | 31 28 28 20 8 1 0 0 4 14 26 31 191
GILLETTE 9 ESE | 1925-2010 | 30 27 27 18 5 0 0 0 3 13 26 29 178
GILLETTE 18 SW | 1949-1985 | 30 27 28 21 7 1 0 0 4 15 25 29 186
GLENDO 4 SW | 1964-1978 | 28 26 27 20 9 1 0 0 8 22 27 29 197
GLENROCK 5 ESE | 1948-2008 | 28 24 25 16 4 0 0 0 3 14 23 27 162
GLENROCK 14 SSE | 1949-1987 | 29 26 28 22 11 2 0 1 8 19 25 28 198
GRASS CREEK 1 E | 1949-1990 | 30 28 29 22 8 2 0 0 5 18 28 30 201
GREEN RIVER | 1915-2010 | 31 28 30 22 9 1 0 0 7 24 29 30 211
GREYBULL 1 S | 1951-2010 | 31 28 27 14 4 0 0 0 3 18 28 31 184
GROVER 2 S | 1948-1957 | 30 28 30 27 16 8 4 5 18 27 28 30 251
GUERNSEY DAM | 1948-1962 | 30 26 28 18 2 0 0 0 2 15 27 30 178
HAT CREEK 5 E | 1967-1983 | 30 26 27 18 5 0 0 0 4 16 25 29 180
HEART MOUNTAIN | 1949-2008 | 30 27 27 19 5 0 0 0 4 15 26 30 185
HECLA 1 E | 1979-2010 | 28 26 27 21 9 1 0 0 3 17 24 29 186
HORSE CREEK 2 NW | 1955-1978 | 28 26 27 20 6 0 0 0 3 12 23 28 174
HULETT | 1948-2010 | 30 27 28 20 6 0 0 0 4 18 27 30 192
JACKSON | 1948-2010 | 30 27 29 26 18 8 2 5 18 25 28 30 246
JAY EM | 1949-1975 | 30 27 29 21 8 1 0 0 6 21 28 29 199
JEFFREY CITY | 1964-2010 | 30 28 29 23 12 1 0 0 8 20 27 30 209
KAYCEE | 1948-2010 | 30 28 29 21 6 0 0 0 5 20 28 30 197
KEELINE 3 W | 1953-1987 | 30 27 28 19 7 0 0 0 4 15 26 29 186
KEELINE 7 SW | 1987-2005 | 30 26 27 20 6 0 0 0 3 16 26 29 182
KEMMERER WTR TRTMT | 1948-2010 | 30 28 31 27 16 5 1 2 12 27 29 30 238
KENDALL | 1916-1976 | 30 28 31 29 26 15 7 11 22 29 29 30 289
KEYHOLE DAM | 1949-1958 | 31 27 30 22 5 1 0 0 4 15 28 30 192
KIRTLEY | 1948-1964 | 30 26 29 20 5 0 0 0 4 13 26 30 184
LA BARGE | 1958-2010 | 30 28 30 27 16 4 0 1 14 28 29 30 238
LA GRANGE | 1948-2010 | 29 26 27 18 5 0 0 0 3 16 26 29 179
LAKE YELLOWSTONE | 1948-2010 | 31 28 31 30 27 15 4 6 20 29 29 31 281
LAMAR RANGER STN | 1881-2010 | 30 28 30 28 25 13 8 13 22 28 29 30 282
LANCE CREEK 3 WNW | 1962-1984 | 29 26 27 17 5 0 0 0 3 15 25 29 178
LANDER WSO AP | 1948-2010 | 31 28 28 18 5 0 0 0 2 14 27 30 183
LANDER 11 SSE (CRN) | 2004-2010 | 30 28 26 18 6 0 0 0 0 12 24 30 174
LARAMIE | 1915-1961 | 30 27 29 21 9 1 0 0 4 15 26 29 191
LARAMIE 2 | 1962-1976 | 29 27 29 23 9 1 0 0 5 16 26 30 194
LARAMIE FAA AIRPORT | 1948-2010 | 30 28 30 26 13 2 0 0 6 22 28 30 215
LARAMIE 2 NW | 1966-2010 | 30 28 30 26 15 3 0 1 10 24 28 30 224
LAWVER 10 SW | 1948-1978 | 29 27 27 20 6 0 0 0 5 16 26 29 186
LEITER 9 N | 1964-2010 | 30 27 26 16 4 0 0 0 2 12 25 30 171
LOOKOUT 14 NE | 1948-1965 | 30 27 30 25 12 2 0 0 7 23 29 30 218
LOST CABIN | 1961-1982 | 30 28 30 21 8 1 0 0 7 22 29 30 207
LOVELL | 1948-2010 | 31 28 28 17 4 0 0 0 3 18 28 31 189
LOWER CRAZY WOMAN CREEK | 1948-1956 | 31 28 30 22 6 1 0 0 7 23 30 31 209
LUSK 2 SW | 1915-2007 | 30 27 28 20 7 1 0 0 4 17 27 29 190
MEDICINE BOW | 1881-2010 | 30 27 30 24 12 2 0 0 10 22 27 30 215
MERNA | 1963-1988 | 31 28 31 30 26 11 2 5 19 29 30 31 273
METZ RANCH | 1948-1962 | 29 26 28 20 6 0 0 0 4 13 25 29 180
MIDDLE FORK | 1948-1955 | 30 26 30 17 6 1 0 0 2 10 20 29 171
MIDWEST | 1948-2010 | 30 27 27 19 5 0 0 0 3 16 25 29 180
MOORCROFT CAA | 1948-2010 | 30 27 28 19 6 0 0 0 4 16 27 30 189
MOOSE | 1958-2010 | 31 28 30 28 18 6 1 3 16 28 29 30 249
MOOSE 1 NNE (CRN) | 2004-2010 | 31 28 30 28 18 4 0 2 14 26 28 30 241
MOOSE 3 NW | 1948-1958 | 31 28 31 28 21 10 3 6 19 28 28 31 264
MORAN 5 WNW | 1915-2010 | 31 28 31 29 22 9 3 6 19 28 29 31 265
MORRISEY | 1948-1978 | 30 26 26 16 2 0 0 0 2 10 24 29 166
MORTON 1 NW | 1949-1968 | 31 28 29 21 5 0 0 0 4 16 29 31 194
MOUNTAIN VIEW | 1966-2010 | 30 28 29 24 13 2 0 0 6 20 28 30 213
MUDDY GAP | 1949-2007 | 30 26 26 19 7 1 0 0 4 14 24 29 181
NEWCASTLE | 1918-2010 | 30 28 26 15 4 0 0 0 2 11 25 30 171
NINE MILE CREEK | 1948-1960 | 30 27 29 20 5 0 0 0 3 17 28 30 190
OLD FAITHFUL | 1978-2010 | 31 28 31 29 24 12 4 8 22 29 29 31 276
OLD FORT LARAMIE | 1989-2010 | 30 27 28 20 6 0 0 0 5 21 28 30 196
OSAGE 10 NNE | 1950-1958 | 31 28 31 25 10 1 0 0 5 19 27 30 206
PARKMAN 5 WNW | 1949-1983 | 30 26 29 22 12 2 0 0 8 21 28 29 207
PATHFINDER DAM | 1948-2010 | 30 27 28 18 6 0 0 0 3 13 23 29 176
PAVILLION | 1948-2010 | 30 27 28 19 6 0 0 0 3 16 28 30 188
PHILLIPS | 1948-2010 | 28 26 26 17 5 0 0 0 3 14 24 28 171
PINE BLUFFS | 1919-1988 | 30 27 29 18 5 0 0 0 3 16 27 30 185
PINE BLUFFS 5 W | 1948-2009 | 30 27 28 21 5 0 0 0 3 18 28 30 191
PINEDALE | 1948-2010 | 31 28 31 28 22 7 1 6 19 28 29 31 262
POWDER RIVER 2 | 1964-2009 | 30 27 27 20 9 1 0 0 5 18 26 30 193
POWELL | 1915-1981 | 31 27 28 17 3 0 0 0 2 14 27 30 179
POWELL FIELD STN | 1981-2010 | 31 28 28 18 5 0 0 0 4 19 28 31 191
RAWLINS FAA AIRPORT | 1951-2008 | 30 27 28 22 9 1 0 0 5 17 26 30 195
RECLUSE 3 NNE | 1948-1966 | 30 27 29 19 5 0 0 0 4 11 26 30 181
RECLUSE 14 NNW | 1966-2005 | 31 28 29 21 8 1 0 0 8 23 29 31 207
REDBIRD 1 NW | 1948-2010 | 30 27 27 17 4 0 0 0 4 17 27 30 184
RIVERTON (downtown) | 1918-2010 | 31 28 30 21 6 0 0 0 5 22 29 31 203
ROCHELLE 3 E | 1948-2002 | 31 28 29 21 6 0 0 0 6 22 28 30 202
ROCK SPRINGS | 1948-1979 | 30 28 29 22 7 1 0 0 4 19 26 30 196
ROCK SPRINGS FAA AP | 1948-2010 | 31 28 29 21 8 1 0 0 3 16 27 31 195
ROCKYPOINT 1 E | 1948-2010 | 30 27 29 19 5 0 0 0 3 16 27 29 186
SAGE 4 NNW | 1948-2001 | 30 28 30 28 18 7 3 6 19 28 29 30 258
SAND DRAW | 1948-1977 | 30 27 27 20 6 0 0 0 3 13 24 30 180
SARATOGA 1 SSE | 1948-2007 | 30 27 29 22 10 1 0 0 7 20 27 30 203
SEMINOE DAM | 1948-2010 | 30 27 28 20 8 1 0 0 3 14 25 29 184
SHELL | 1958-2010 | 31 28 28 19 8 0 0 0 5 21 28 30 199
SHERIDAN WSO AP | 1948-2010 | 30 27 28 18 5 0 0 0 3 16 27 30 185
SHERIDAN FIELD STN | 1920-2010 | 31 28 29 19 6 0 0 0 4 19 28 30 195
SHIRLEY BASIN STN | 1978-2010 | 30 28 30 26 17 5 1 2 13 27 28 30 237
SNAKE RIVER | 1948-2010 | 31 28 30 29 26 14 6 10 24 30 29 30 287
SOUTH PASS CITY | 1915-2010 | 31 28 31 29 23 12 4 7 19 28 30 31 272
SPENCER 10 NE | 1948-1974 | 30 27 28 17 4 0 0 0 4 17 27 30 184
STORY | 1950-2010 | 30 28 29 22 10 1 0 0 2 17 26 30 194
STRONER 2 NW | 1959-1969 | 31 26 26 18 4 0 0 0 3 13 26 30 179
SUNDANCE | 1915-2010 | 30 27 28 20 7 1 0 0 4 14 26 30 186
QUAKING ASPEN CREEK | 1950-1963 | 29 26 30 26 16 4 1 2 11 21 27 30 223
SUNSHINE 2 ENE | 1963-2010 | 30 28 30 26 16 5 0 1 12 25 29 30 232
SYBILLE RESEARCH UNIT | 1964-2010 | 29 26 26 19 7 0 0 0 4 14 24 29 178
TEN SLEEP 4 NE | 1964-2010 | 30 26 24 13 3 0 0 0 2 11 24 29 163
TEN SLEEP 16 SSE | 1955-2010 | 31 28 30 23 8 0 0 0 8 25 29 31 214
THERMOPOLIS | 1948-2010 | 30 27 26 15 3 0 0 0 2 15 27 30 176
THERMOPOLIS 2 | 1965-1990 | 30 28 27 18 6 0 0 0 5 18 28 30 190
THERMOPOLIS 25 WNW | 1951-2010 | 30 27 28 22 9 1 0 0 7 20 27 29 201
TORRINGTON EXP FARM | 1922-2007 | 30 27 28 17 4 0 0 0 3 18 28 30 184
TORRINGTON 29 N | 1994-2010 | 30 27 28 20 6 0 0 0 2 15 26 30 186
TOWER FALLS | 1948-2010 | 30 28 30 28 23 12 5 8 21 28 29 30 272
UPTON | 1948-2010 | 31 28 28 20 6 0 0 0 4 17 28 30 192
VERSE 8 NW | 1948-1959 | 29 27 29 23 6 0 0 0 6 20 27 30 197
WAMSUTTER | 1948-2010 | 31 28 30 24 12 2 0 0 6 21 28 31 213
WAPITI 2 E | 1950-2010 | 28 26 26 19 9 1 0 0 4 16 23 27 179
WESTON | 1951-2010 | 30 27 27 18 6 0 0 0 4 18 27 30 187
WHALEN DAM | 1949-1991 | 30 26 27 17 3 0 0 0 3 17 27 30 180
WHEATLAND 4 N | 1915-2010 | 27 24 24 15 4 0 0 0 3 12 22 26 156
WORLAND | 1915-2010 | 31 28 29 17 3 0 0 0 3 18 29 31 189
WORLAND FAA AP | 1960-2010 | 31 28 28 15 3 0 0 0 2 15 29 31 181
WRIGHT 12 W | 1991-2010 | 30 27 27 20 7 1 0 0 3 16 26 30 186
YELLOWSTONE PARK | 1948-2010 | 30 27 29 23 12 2 0 0 7 20 27 30 207
YODER 4 SW | 1948-2010 | 28 26 26 18 5 0 0 0 3 16 26 29 178
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