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 Copyright ©2011 Western Regional Climate Center - Desert Research Institute - Reno, Nevada.