WYOMING MONTHLY AVERAGE NUMBER OF DAYS MAXIMUM TEMPERATURE GREATER THAN OR EQUAL TO 90 DEGREES F | PERIOD | | OF RECORD | JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC YEAR AFTON | 1957-2010 | 0 0 0 0 0 0 2 1 0 0 0 0 4 ALBIN | 1948-2009 | 0 0 0 0 0 4 11 8 2 0 0 0 25 ALTA 1 NW | 1948-2010 | 0 0 0 0 0 0 1 1 0 0 0 0 2 ALVA 5 SE | 1948-2001 | 0 0 0 0 0 1 5 5 1 0 0 0 12 ALVA | 1987-1996 | 0 0 0 0 0 2 5 6 2 0 0 0 14 ANCHOR DAM | 1961-1979 | 0 0 0 0 0 0 2 2 0 0 0 0 4 ARCHER | 1948-2005 | 0 0 0 0 0 3 10 7 2 0 0 0 21 ARVADA 3 N | 1948-1977 | 0 0 0 0 1 5 19 18 5 0 0 0 47 BAGGS | 1979-2010 | 0 0 0 0 0 2 10 4 0 0 0 0 17 BASIN | 1948-2010 | 0 0 0 0 1 8 20 16 4 0 0 0 49 BATES CREEK | 1952-1969 | 0 0 0 0 0 0 6 1 0 0 0 0 7 BATES CREEK 2 | 1969-2010 | 0 0 0 0 0 1 5 3 0 0 0 0 9 BEDFORD 3 SE | 1975-2010 | 0 0 0 0 0 0 1 0 0 0 0 0 1 BEDFORD 2 SE | 1899-1967 | 0 0 0 0 0 0 1 1 0 0 0 0 2 BIG PINEY | 1948-2001 | 0 0 0 0 0 0 1 0 0 0 0 0 1 BILLY CREEK | 1962-2010 | 0 0 0 0 0 2 9 8 2 0 0 0 22 BITTER CREEK 4 NE | 1962-2010 | 0 0 0 0 0 1 4 2 0 0 0 0 8 BLACK MOUNTAIN | 1963-2010 | 0 0 0 0 0 3 12 10 1 0 0 0 26 BONDURANT | 1948-2010 | 0 0 0 0 0 0 0 0 0 0 0 0 1 BORDER 3 N | 1902-1993 | 0 0 0 0 0 0 4 2 0 0 0 0 6 BOULDER REARING STN | 1989-2010 | 0 0 0 0 0 0 2 0 0 0 0 0 2 BOYSEN DAM | 1948-2010 | 0 0 0 0 0 6 19 15 2 0 0 0 42 BUCKBOARD MARINA | 2002-2010 | 0 0 0 0 0 3 14 6 0 0 0 0 24 BUFFALO 5 W | 1948-1964 | 0 0 0 0 0 1 5 4 1 0 0 0 11 BUFFALO | 1948-2010 | 0 0 0 0 0 3 11 10 2 0 0 0 25 BUFFALO 15 SW | 1962-1973 | 0 0 0 0 0 0 0 0 0 0 0 0 0 BUFFALO BILL DAM | 1948-2010 | 0 0 0 0 0 0 0 0 0 0 0 0 1 BURGESS JUNCTION | 1960-2010 | 0 0 0 0 0 0 0 0 0 0 0 0 0 BURRIS | 1951-2010 | 0 0 0 0 0 0 2 1 0 0 0 0 3 CARPENTER | 1948-2006 | 0 0 0 0 0 5 13 9 2 0 0 0 29 CASPER 2 E | 1948-1981 | 0 0 0 0 0 5 16 13 2 0 0 0 37 CASPER WATER PLANT | 2001-2010 | 0 0 0 0 0 5 18 12 2 0 0 0 37 CASPER WSO AP | 1948-2010 | 0 0 0 0 0 4 14 10 2 0 0 0 30 CENTENNIAL 1 N | 1948-2007 | 0 0 0 0 0 0 0 0 0 0 0 0 0 CHEYENNE WSFO AP | 1915-2010 | 0 0 0 0 0 1 5 3 0 0 0 0 9 CHEYENNE WFO | 2003-2010 | 0 0 0 0 0 2 9 2 0 0 0 0 13 CHEYENNE HORT F STN | 1948-1957 | 0 0 0 0 0 2 3 1 0 0 0 0 6 CHUGWATER | 1915-2010 | 0 0 0 0 0 4 12 9 2 0 0 0 27 CHURCH BUTTES GAS PLT | 1891-2010 | 0 0 0 0 0 1 4 2 0 0 0 0 6 CLARK 3 NE | 1961-2010 | 0 0 0 0 0 4 11 9 2 0 0 0 26 CLEARMONT 5 SW | 1949-2010 | 0 0 0 0 0 3 10 9 2 0 0 0 24 CODY | 1915-2010 | 0 0 0 0 0 2 9 6 1 0 0 0 18 CODY 12 SE | 1949-2010 | 0 0 0 0 0 2 9 7 1 0 0 0 18 CODY 21 SW | 1958-2009 | 0 0 0 0 0 1 6 4 0 0 0 0 11 COLONY | 1915-2010 | 0 0 0 0 1 4 14 12 3 0 0 0 34 CORA | 1979-2010 | 0 0 0 0 0 0 0 0 0 0 0 0 0 CRANDALL CREEK | 1948-2010 | 0 0 0 0 0 0 2 1 0 0 0 0 3 DANIEL FISH HATCHERY | 1989-2010 | 0 0 0 0 0 0 0 0 0 0 0 0 0 DARWIN RANCH | 1974-2010 | 0 0 0 0 0 0 0 0 0 0 0 0 0 DEAD HORSE CREEK | 1962-1992 | 0 0 0 0 0 3 13 11 2 0 0 0 29 DEAVER | 1948-2010 | 0 0 0 0 1 5 15 14 2 0 0 0 37 DEVILS TOWER | 1948-1958 | 0 0 0 0 0 2 11 10 3 0 0 0 27 DEVILS TOWER 2 | 1959-2010 | 0 0 0 0 0 4 13 12 3 0 0 0 33 DILLINGER | 1948-2010 | 0 0 0 0 0 4 14 13 3 0 0 0 34 DIVERSION DAM | 1948-2010 | 0 0 0 0 0 2 8 5 1 0 0 0 16 DIXON | 1922-1978 | 0 0 0 0 0 0 3 1 0 0 0 0 4 DOUBLE FOUR RANCH | 1948-2005 | 0 0 0 0 0 1 4 3 0 0 0 0 9 DOUGLAS | 1915-2010 | 0 0 0 0 0 4 13 8 1 0 0 0 26 DOUGLAS AIRPORT CAA 1 S | 1948-1960 | 0 0 0 0 0 4 13 10 3 0 0 0 29 DOUGLAS AVIATION | 1962-1995 | 0 0 0 0 0 4 12 9 2 0 0 0 26 DUBOIS | 1948-2010 | 0 0 0 0 0 0 1 0 0 0 0 0 1 DULL CENTER 1 SE | 1948-2010 | 0 0 0 0 0 5 17 15 4 0 0 0 42 ECHETA 2 NW | 1949-2006 | 0 0 0 0 0 5 16 14 4 0 0 0 39 ELK MOUNTAIN | 1948-2010 | 0 0 0 0 0 0 1 0 0 0 0 0 1 EMBLEM | 1949-2010 | 0 0 0 0 0 4 13 10 1 0 0 0 28 ENCAMPMENT 11 ESE | 1948-1998 | 0 0 0 0 0 0 1 1 0 0 0 0 2 EVANSTON 1 E | 1890-2010 | 0 0 0 0 0 0 1 0 0 0 0 0 2 FARSON | 1915-2010 | 0 0 0 0 0 1 4 1 0 0 0 0 6 FONTENELLE | 1963-2010 | 0 0 0 0 0 0 4 1 0 0 0 0 5 FORT BRIDGER CAA AIRPOR | 1948-1966 | 0 0 0 0 0 0 2 0 0 0 0 0 3 FORT LARAMIE 11 NNW | 1948-1979 | 0 0 0 0 0 4 17 15 4 0 0 0 40 FORT WASHAKIE | 1948-1979 | 0 0 0 0 0 1 7 5 0 0 0 0 14 FOSSIL BUTTE | 1990-2010 | 0 0 0 0 0 0 6 2 0 0 0 0 8 FOXPARK | 1948-1979 | 0 0 0 0 0 0 0 0 0 0 0 0 0 GAS HILLS 4 E | 1962-2007 | 0 0 0 0 0 0 3 1 0 0 0 0 4 GILLETTE 9 ESE | 1925-2010 | 0 0 0 0 0 3 12 11 2 0 0 0 28 GILLETTE 18 SW | 1949-1985 | 0 0 0 0 0 2 9 8 2 0 0 0 21 GLENDO 4 SW | 1964-1978 | 0 0 0 0 0 4 14 12 2 0 0 0 31 GLENROCK 5 ESE | 1948-2008 | 0 0 0 0 0 6 16 13 2 0 0 0 38 GLENROCK 14 SSE | 1949-1987 | 0 0 0 0 0 0 2 1 0 0 0 0 3 GRASS CREEK 1 E | 1949-1990 | 0 0 0 0 0 3 8 5 1 0 0 0 17 GREEN RIVER | 1915-2010 | 0 0 0 0 0 3 12 7 1 0 0 0 23 GREYBULL 1 S | 1951-2010 | 0 0 0 0 1 6 18 16 3 0 0 0 45 GROVER 2 S | 1948-1957 | 0 0 0 0 0 0 2 1 0 0 0 0 3 GUERNSEY DAM | 1948-1962 | 0 0 0 0 0 6 15 16 5 0 0 0 42 HAT CREEK 5 E | 1967-1983 | 0 0 0 0 0 4 14 11 3 0 0 0 32 HEART MOUNTAIN | 1949-2008 | 0 0 0 0 0 3 8 5 1 0 0 0 17 HECLA 1 E | 1979-2010 | 0 0 0 0 0 0 4 1 0 0 0 0 5 HORSE CREEK 2 NW | 1955-1978 | 0 0 0 0 0 0 2 1 0 0 0 0 4 HULETT | 1948-2010 | 0 0 0 0 0 2 11 11 3 0 0 0 29 JACKSON | 1948-2010 | 0 0 0 0 0 0 2 1 0 0 0 0 4 JAY EM | 1949-1975 | 0 0 0 0 0 4 15 12 2 0 0 0 34 JEFFREY CITY | 1964-2010 | 0 0 0 0 0 1 7 4 0 0 0 0 12 KAYCEE | 1948-2010 | 0 0 0 0 0 4 15 12 3 0 0 0 34 KEELINE 3 W | 1953-1987 | 0 0 0 0 0 3 10 8 2 0 0 0 23 KEELINE 7 SW | 1987-2005 | 0 0 0 0 0 3 8 7 2 0 0 0 20 KEMMERER WTR TRTMT | 1948-2010 | 0 0 0 0 0 0 1 0 0 0 0 0 1 KENDALL | 1916-1976 | 0 0 0 0 0 0 0 0 0 0 0 0 0 KEYHOLE DAM | 1949-1958 | 0 0 0 0 0 3 13 10 3 0 0 0 30 KIRTLEY | 1948-1964 | 0 0 0 0 0 2 10 8 2 0 0 0 21 LA BARGE | 1958-2010 | 0 0 0 0 0 0 4 2 0 0 0 0 6 LA GRANGE | 1948-2010 | 0 0 0 0 1 6 16 13 3 0 0 0 40 LAKE YELLOWSTONE | 1948-2010 | 0 0 0 0 0 0 0 0 0 0 0 0 0 LAMAR RANGER STN | 1881-2010 | 0 0 0 0 0 0 0 0 0 0 0 0 0 LANCE CREEK 3 WNW | 1962-1984 | 0 0 0 0 0 5 17 15 4 0 0 0 41 LANDER WSO AP | 1948-2010 | 0 0 0 0 0 3 12 8 1 0 0 0 22 LANDER 1 N | 1999-2010 | 0 0 0 0 0 4 15 9 1 0 0 0 28 LANDER 11 SSE (CRN) | 2004-2010 | 0 0 0 0 0 3 12 5 0 0 0 0 21 LARAMIE | 1915-1961 | 0 0 0 0 0 0 0 0 0 0 0 0 0 LARAMIE 2 | 1962-1976 | 0 0 0 0 0 0 0 0 0 0 0 0 0 LARAMIE FAA AIRPORT | 1948-2010 | 0 0 0 0 0 0 1 0 0 0 0 0 2 LARAMIE 2 NW | 1966-2010 | 0 0 0 0 0 0 2 1 0 0 0 0 3 LAWVER 10 SW | 1948-1978 | 0 0 0 0 0 3 11 12 2 0 0 0 27 LEITER 9 N | 1964-2010 | 0 0 0 0 0 4 15 14 4 0 0 0 37 LOOKOUT 14 NE | 1948-1965 | 0 0 0 0 0 0 1 0 0 0 0 0 2 LOST CABIN | 1961-1982 | 0 0 0 0 0 2 12 9 1 0 0 0 24 LOVELL | 1948-2010 | 0 0 0 0 0 4 14 11 2 0 0 0 32 LOWER CRAZY WOMAN CREEK | 1948-1956 | 0 0 0 0 0 4 18 14 4 0 0 0 42 LUSK 2 SW | 1915-2007 | 0 0 0 0 0 3 11 9 2 0 0 0 25 MEDICINE BOW | 1881-2010 | 0 0 0 0 0 1 4 1 0 0 0 0 6 MERNA | 1963-1988 | 0 0 0 0 0 0 0 0 0 0 0 0 0 METZ RANCH | 1948-1962 | 0 0 0 0 0 2 8 6 2 0 0 0 17 MIDDLE FORK | 1948-1955 | 0 0 0 0 0 0 0 0 0 0 0 0 1 MIDWEST | 1948-2010 | 0 0 0 0 0 6 18 16 4 0 0 0 45 MOORCROFT CAA | 1948-2010 | 0 0 0 0 0 3 12 11 2 0 0 0 28 MOOSE | 1958-2010 | 0 0 0 0 0 0 2 1 0 0 0 0 3 MOOSE 1 NNE (CRN) | 2004-2010 | 0 0 0 0 0 0 2 0 0 0 0 0 2 MOOSE 3 NW | 1948-1958 | 0 0 0 0 0 0 1 0 0 0 0 0 1 MORAN 5 WNW | 1915-2010 | 0 0 0 0 0 0 0 0 0 0 0 0 0 MORRISEY | 1948-1978 | 0 0 0 0 0 5 16 15 4 0 0 0 41 MORTON 1 NW | 1949-1968 | 0 0 0 0 0 2 13 8 1 0 0 0 24 MOUNTAIN VIEW | 1966-2010 | 0 0 0 0 0 0 1 0 0 0 0 0 1 MUDDY GAP | 1949-2007 | 0 0 0 0 0 1 7 3 0 0 0 0 11 NEWCASTLE | 1918-2010 | 0 0 0 0 0 4 14 11 2 0 0 0 32 NINE MILE CREEK | 1948-1960 | 0 0 0 0 0 4 15 12 4 0 0 0 35 OLD FAITHFUL | 1978-2010 | 0 0 0 0 0 0 0 0 0 0 0 0 0 OLD FORT LARAMIE | 1989-2010 | 0 0 0 0 1 6 17 15 5 0 0 0 44 OSAGE 10 NNE | 1950-1958 | 0 0 0 0 0 1 10 6 1 0 0 0 18 PARKMAN 5 WNW | 1949-1983 | 0 0 0 0 0 0 4 3 1 0 0 0 8 PATHFINDER DAM | 1948-2010 | 0 0 0 0 0 2 9 6 1 0 0 0 18 PAVILLION | 1948-2010 | 0 0 0 0 0 2 8 4 0 0 0 0 13 PHILLIPS | 1948-2010 | 0 0 0 0 0 4 13 9 2 0 0 0 28 PINE BLUFFS | 1919-1988 | 0 0 0 0 1 5 15 12 3 0 0 0 36 PINE BLUFFS 5 W | 1948-2009 | 0 0 0 0 0 4 13 8 2 0 0 0 27 PINEDALE | 1948-2010 | 0 0 0 0 0 0 0 0 0 0 0 0 0 POLE MOUNTAIN | 1950-1958 | 0 0 0 0 0 0 0 0 0 0 0 0 0 POWDER RIVER 2 | 1964-2009 | 0 0 0 0 0 4 15 12 2 0 0 0 32 POWELL | 1915-1981 | 0 0 0 0 0 4 12 8 1 0 0 0 26 POWELL FIELD STN | 1981-2010 | 0 0 0 0 0 3 10 8 1 0 0 0 23 RAWLINS FAA AIRPORT | 1951-2008 | 0 0 0 0 0 1 5 2 0 0 0 0 7 RECLUSE 3 NNE | 1948-1966 | 0 0 0 0 0 4 14 12 3 0 0 0 32 RECLUSE 14 NNW | 1966-2005 | 0 0 0 0 1 4 14 13 3 0 0 0 35 REDBIRD 1 NW | 1948-2010 | 0 0 0 0 1 6 18 16 5 0 0 0 46 RIVERTON (downtown) | 1918-2010 | 0 0 0 0 0 5 16 12 2 0 0 0 35 ROCHELLE 3 E | 1948-2002 | 0 0 0 0 0 5 16 14 3 0 0 0 37 ROCK SPRINGS | 1948-1979 | 0 0 0 0 0 2 8 5 0 0 0 0 15 ROCK SPRINGS FAA AP | 1948-2010 | 0 0 0 0 0 1 4 2 0 0 0 0 6 ROCKYPOINT 1 E | 1948-2010 | 0 0 0 0 0 2 12 11 3 0 0 0 29 SAGE 4 NNW | 1948-2001 | 0 0 0 0 0 0 3 2 0 0 0 0 6 SAND DRAW | 1948-1977 | 0 0 0 0 0 2 9 6 1 0 0 0 18 SARATOGA 1 SSE | 1948-2007 | 0 0 0 0 0 0 3 1 0 0 0 0 4 SEMINOE DAM | 1948-2010 | 0 0 0 0 0 1 4 2 0 0 0 0 6 SHELL | 1958-2010 | 0 0 0 0 0 5 17 14 2 0 0 0 39 SHERIDAN WSO AP | 1948-2010 | 0 0 0 0 0 3 12 11 3 0 0 0 29 SHERIDAN FIELD STN | 1920-2010 | 0 0 0 0 0 3 14 13 4 0 0 0 35 SHIRLEY BASIN STN | 1978-2010 | 0 0 0 0 0 0 1 0 0 0 0 0 1 SNAKE RIVER | 1948-2010 | 0 0 0 0 0 0 0 0 0 0 0 0 0 SOUTH PASS CITY | 1915-2010 | 0 0 0 0 0 0 0 0 0 0 0 0 0 SPENCER 10 NE | 1948-1974 | 0 0 0 0 1 5 16 15 4 0 0 0 41 STORY | 1950-2010 | 0 0 0 0 0 0 3 2 0 0 0 0 6 STRONER 2 NW | 1959-1969 | 0 0 0 0 0 3 12 13 2 0 0 0 30 SUNDANCE | 1915-2010 | 0 0 0 0 0 2 7 6 1 0 0 0 16 QUAKING ASPEN CREEK | 1950-1963 | 0 0 0 0 0 0 0 0 0 0 0 0 0 SUNSHINE 2 ENE | 1963-2010 | 0 0 0 0 0 0 1 0 0 0 0 0 1 SYBILLE RESEARCH UNIT | 1964-2010 | 0 0 0 0 0 2 6 3 0 0 0 0 11 TEN SLEEP 4 NE | 1964-2010 | 0 0 0 0 0 3 14 11 1 0 0 0 30 TEN SLEEP 16 SSE | 1955-2010 | 0 0 0 0 0 4 14 10 2 0 0 0 31 THERMOPOLIS | 1948-2010 | 0 0 0 0 1 7 21 18 4 0 0 0 51 THERMOPOLIS 2 | 1965-1990 | 0 0 0 0 1 7 19 14 3 0 0 0 44 THERMOPOLIS 25 WNW | 1951-2010 | 0 0 0 0 0 1 5 3 0 0 0 0 9 TORRINGTON EXP FARM | 1922-2007 | 0 0 0 0 1 7 16 14 4 0 0 0 42 TORRINGTON 29 N | 1994-2010 | 0 0 0 0 0 3 14 11 3 0 0 0 31 TOWER FALLS | 1948-2010 | 0 0 0 0 0 0 2 1 0 0 0 0 3 UPTON | 1948-2010 | 0 0 0 0 0 4 13 11 2 0 0 0 31 VERSE 8 NW | 1948-1959 | 0 0 0 0 0 6 16 16 5 0 0 0 43 WAMSUTTER | 1948-2010 | 0 0 0 0 0 1 4 2 0 0 0 0 6 WAPITI 2 E | 1950-2010 | 0 0 0 0 0 0 5 3 0 0 0 0 8 WESTON | 1951-2010 | 0 0 0 0 0 4 14 14 4 0 0 0 36 WHALEN DAM | 1949-1991 | 0 0 0 0 1 7 18 16 4 0 0 0 46 WHEATLAND 4 N | 1915-2010 | 0 0 0 0 1 6 16 14 3 0 0 0 41 WORLAND | 1915-2010 | 0 0 0 0 1 6 18 14 3 0 0 0 42 WORLAND FAA AP | 1960-2010 | 0 0 0 0 1 7 19 16 3 0 0 0 46 WRIGHT 12 W | 1991-2010 | 0 0 0 0 0 2 11 9 2 0 0 0 24 YELLOWSTONE PARK | 1948-2010 | 0 0 0 0 0 0 2 1 0 0 0 0 4 YODER 4 SW | 1948-2010 | 0 0 0 0 1 8 18 16 4 0 0 0 47 Copyright ©2011 Western Regional Climate Center - Desert Research Institute - Reno, Nevada.