IDAHO 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 ABERDEEN EXPERIMNT STN | 1914-2010 | 0 0 0 0 0 3 14 11 1 0 0 0 29 AMERICAN FALLS 1 SW | 1948-2009 | 0 0 0 0 0 3 12 10 1 0 0 0 27 ANDERSON DAM | 1948-2006 | 0 0 0 0 1 5 20 16 4 0 0 0 46 ARBON 2 NW | 1962-2002 | 0 0 0 0 0 3 11 10 1 0 0 0 24 ARCO 3 SW | 1948-2010 | 0 0 0 0 0 2 9 6 0 0 0 0 17 ARCO 17 SW (CRN) | 2003-2010 | 0 0 0 0 0 0 7 3 0 0 0 0 11 ARROWROCK DAM | 1916-2009 | 0 0 0 0 1 5 19 17 4 0 0 0 46 ASHTON | 1948-2010 | 0 0 0 0 0 0 3 2 0 0 0 0 5 ATLANTA | 1955-1975 | 0 0 0 0 0 1 6 6 1 0 0 0 15 AVERY RANGER STN | 1913-1968 | 0 0 0 0 1 3 14 13 4 0 0 0 36 AVERY RANGER STN 2 | 1968-2010 | 0 0 0 0 0 3 9 9 1 0 0 0 22 BAYVIEW MODEL BASIN | 1948-2010 | 0 0 0 0 0 0 3 3 0 0 0 0 7 BERN | 1992-2010 | 0 0 0 0 0 1 7 5 0 0 0 0 14 BIG CREEK 1 S | 1948-1970 | 0 0 0 0 0 0 3 2 0 0 0 0 5 BLACKFOOT 2 SSW | 1948-2010 | 0 0 0 0 0 3 12 9 1 0 0 0 25 BLISS 4 NW | 1931-2000 | 0 0 0 0 1 7 22 20 6 0 0 0 56 BOISE 7 N | 1973-2010 | 0 0 0 0 0 4 14 12 2 0 0 0 32 BOISE LUCKY PEAK DAM | 1951-2010 | 0 0 0 0 2 7 20 19 6 0 0 0 54 BOISE WSFO AIRPORT | 1940-2010 | 0 0 0 0 1 6 19 16 4 0 0 0 46 BONNERS FERRY | 1907-2010 | 0 0 0 0 0 2 8 7 1 0 0 0 18 BROWNLEE DAM | 1966-2010 | 0 0 0 0 3 9 24 23 8 0 0 0 67 BRUNEAU | 1962-2010 | 0 0 0 0 3 10 23 21 7 0 0 0 64 BUHL | 1948-1963 | 0 0 0 0 1 4 16 12 2 0 0 0 35 BUHL 2 | 1978-2010 | 0 0 0 0 1 3 13 10 2 0 0 0 29 BURKE 2 ENE | 1948-1967 | 0 0 0 0 0 0 0 1 0 0 0 0 1 BURLEY | 1948-1967 | 0 0 0 0 1 5 19 17 5 0 0 0 47 BURLEY FACTORY | 1948-2008 | 0 0 0 0 0 2 16 12 2 0 0 0 33 BURLEY FAA AP | 1948-2010 | 0 0 0 0 0 4 13 11 2 0 0 0 30 CABINET GORGE | 1956-2010 | 0 0 0 0 0 1 7 6 0 0 0 0 15 CALDWELL | 1904-1997 | 0 0 0 0 2 7 22 18 5 0 0 0 54 CAMBRIDGE | 1931-2010 | 0 0 0 0 1 6 22 20 6 0 0 0 56 CASCADE 1 NW | 1948-2010 | 0 0 0 0 0 0 4 3 0 0 0 0 8 CASTLEFORD 2 N | 1963-2010 | 0 0 0 0 1 5 16 11 1 0 0 0 34 CHALLIS | 1931-1996 | 0 0 0 0 0 2 10 7 0 0 0 0 19 CHILLY BARTON FLAT | 1948-2010 | 0 0 0 0 0 0 2 1 0 0 0 0 4 CLARKIA RANGER STN | 1950-1975 | 0 0 0 0 0 2 4 8 1 0 0 0 15 COBALT | 1961-1986 | 0 0 0 0 0 1 7 5 0 0 0 0 14 COBALT BLACKBIRD MINE | 1951-1960 | 0 0 0 0 0 0 0 0 0 0 0 0 0 COEUR D ALENE 1 E | 1895-2010 | 0 0 0 0 0 2 10 10 2 0 0 0 24 CONDA | 1948-1978 | 0 0 0 0 0 0 2 2 0 0 0 0 5 COTTONWOOD | 1948-1976 | 0 0 0 0 0 0 5 5 1 0 0 0 10 COTTONWOOD 2 WSW | 1950-2010 | 0 0 0 0 0 0 3 3 0 0 0 0 6 COUNCIL | 1948-2010 | 0 0 0 0 1 5 20 19 5 0 0 0 50 CRAIGMONT | 1950-1996 | 0 0 0 0 0 0 2 2 0 0 0 0 5 CRATERS OF THE MOON NM | 1958-2010 | 0 0 0 0 0 1 7 5 0 0 0 0 13 DEADWOOD DAM | 1929-1975 | 0 0 0 0 0 0 5 4 0 0 0 0 9 DEER FLAT DAM | 1916-2010 | 0 0 0 0 1 4 15 13 2 0 0 0 35 DEER POINT | 1954-1970 | 0 0 0 0 0 0 0 0 0 0 0 0 0 DIXIE | 1952-2008 | 0 0 0 0 0 0 1 1 0 0 0 0 1 DRIGGS | 1930-2010 | 0 0 0 0 0 0 2 1 0 0 0 0 3 DUBOIS EXPERIMENT STN | 1925-2010 | 0 0 0 0 0 1 9 6 0 0 0 0 16 DUBOIS FAA AIRPORT | 1948-1962 | 0 0 0 0 0 2 11 7 1 0 0 0 20 DWORSHAK FISH HATCHERY | 1966-2010 | 0 0 0 0 2 5 17 17 6 0 0 0 47 ELK CITY RANGER STN | 1950-2010 | 0 0 0 0 0 1 5 6 1 0 0 0 13 ELK RIVER 1 S | 1952-2010 | 0 0 0 0 0 1 5 6 1 0 0 0 13 EMMETT 2 E | 1926-2010 | 0 0 0 0 2 7 21 18 4 0 0 0 52 FAIRFIELD R S | 1948-2010 | 0 0 0 0 0 1 8 7 1 0 0 0 18 FAIRFIELD 3 SE | 1978-1998 | 0 0 0 0 0 1 5 5 0 0 0 0 12 FENN RANGER STN | 1948-2010 | 0 0 0 0 1 4 17 16 2 0 0 0 40 FORT HALL INDIAN AGENCY | 1948-2010 | 0 0 0 0 0 2 12 10 2 0 0 0 27 GALENA | 1963-1996 | 0 0 0 0 0 0 0 0 0 0 0 0 0 GARDEN VALLEY R S | 1948-2010 | 0 0 0 0 1 5 20 18 6 0 0 0 50 GIBBONSVILLE | 1963-2010 | 0 0 0 0 0 2 10 7 1 0 0 0 20 GLENNS FERRY | 1948-2010 | 0 0 0 0 4 11 26 23 9 0 0 0 73 GOODING 2 S | 1948-1997 | 0 0 0 0 1 6 18 15 4 0 0 0 44 GRACE | 1907-2010 | 0 0 0 0 0 1 7 5 0 0 0 0 14 GRAND VIEW 2 W | 1933-2010 | 0 0 0 0 3 10 24 21 7 0 0 0 65 GRANGEVILLE | 1948-2010 | 0 0 0 0 0 1 6 6 1 0 0 0 13 GRANGEVILLE 11 SE | 1964-1989 | 0 0 0 0 0 2 11 12 3 0 0 0 28 GRASMERE | 1953-1974 | 0 0 0 0 0 3 13 13 2 0 0 0 31 GREENCREEK 3 N | 1964-1972 | 0 0 0 0 0 0 8 10 1 0 0 0 19 GROUSE | 1948-2004 | 0 0 0 0 0 0 1 1 0 0 0 0 2 HAGERMAN 2 SW | 1982-2010 | 0 0 0 0 4 10 24 22 8 1 0 0 70 HAILEY 3 NNW | 1948-1988 | 0 0 0 0 0 1 8 6 0 0 0 0 15 HAMER 4 NW | 1948-2010 | 0 0 0 0 0 3 13 10 1 0 0 0 27 HAZELTON | 1948-2010 | 0 0 0 0 1 5 16 13 3 0 0 0 38 HEADQUARTERS | 1959-2010 | 0 0 0 0 0 1 5 5 1 0 0 0 13 HENRY | 1971-2008 | 0 0 0 0 0 0 1 1 0 0 0 0 2 HILL CITY 1 W | 1931-2006 | 0 0 0 0 0 1 10 8 1 0 0 0 20 HOLLISTER | 1948-2010 | 0 0 0 0 0 3 11 7 1 0 0 0 22 HOWE | 1948-2010 | 0 0 0 0 0 2 12 8 1 0 0 0 24 IDAHO CITY | 1931-2010 | 0 0 0 0 0 3 14 13 3 0 0 0 34 IDAHO FALLS 2 ESE | 1952-2010 | 0 0 0 0 0 3 12 9 1 0 0 0 25 IDAHO FALLS 16 SE | 1955-2010 | 0 0 0 0 0 0 2 1 0 0 0 0 4 IDAHO FALLS FAA ARPT | 1948-2001 | 0 0 0 0 0 2 10 8 1 0 0 0 22 IDAHO FALLS 43 NW WB | 1954-1969 | 0 0 0 0 0 4 16 10 1 0 0 0 32 IDAHO FALLS 46 W | 1954-2010 | 0 0 0 0 0 3 14 11 1 0 0 0 29 IRWIN 2 SE | 1948-1960 | 0 0 0 0 0 0 6 3 1 0 0 0 10 ISLAND PARK | 1937-2010 | 0 0 0 0 0 0 1 1 0 0 0 0 1 JEROME | 1919-2010 | 0 0 0 0 1 7 20 18 4 0 0 0 50 KELLOGG | 1905-2010 | 0 0 0 0 1 3 11 10 2 0 0 0 26 KETCHUM RANGER STN | 1973-2010 | 0 0 0 0 0 0 2 1 0 0 0 0 3 KILGORE | 1960-1977 | 0 0 0 0 0 0 0 0 0 0 0 0 0 KOOSKIA | 1908-1987 | 0 0 0 0 2 6 20 19 6 0 0 0 53 KOOSKIA 5 SSE | 1989-2006 | 0 0 0 0 0 1 10 13 3 0 0 0 27 KUNA 2 NNE | 1948-1996 | 0 0 0 0 1 5 15 12 2 0 0 0 35 LAVA HOT SPRINGS | 1999-2010 | 0 0 0 0 0 2 15 9 0 0 0 0 28 LEADORE 2 | 1965-2010 | 0 0 0 0 0 0 6 4 0 0 0 0 10 LEWISTON WATER PLANT | 1948-1955 | 0 0 0 0 1 4 20 17 8 0 0 0 50 LEWISTON WSO AP | 1948-2010 | 0 0 0 0 1 4 17 15 4 0 0 0 41 LIFTON PUMPING STN | 1935-2010 | 0 0 0 0 0 0 2 1 0 0 0 0 4 LOWMAN | 1948-2008 | 0 0 0 0 0 3 12 11 2 0 0 0 28 LOWMAN 3E #2 | 1964-1975 | 0 0 0 0 0 4 18 19 3 0 0 0 45 MACKAY RANGER STN | 1931-2010 | 0 0 0 0 0 1 6 4 0 0 0 0 11 MACKAY 4 NW | 1965-1988 | 0 0 0 0 0 1 3 2 0 0 0 0 6 MALAD | 1931-1982 | 0 0 0 0 0 3 14 12 2 0 0 0 30 MALAD CITY | 1948-2010 | 0 0 0 0 0 4 18 15 2 0 0 0 40 MALTA 2 E | 1963-2002 | 0 0 0 0 0 4 16 15 3 0 0 0 39 MALTA AVIATION | 1984-2010 | 0 0 0 0 0 5 17 13 2 0 0 0 37 MASSACRE ROCKS ST PK | 1973-2010 | 0 0 0 0 1 6 20 18 5 0 0 0 50 MAY | 1948-2010 | 0 0 0 0 0 2 10 8 1 0 0 0 21 MCCALL | 1930-2010 | 0 0 0 0 0 0 3 2 0 0 0 0 5 MCCAMMON | 1949-2010 | 0 0 0 0 0 3 14 11 1 0 0 0 30 MERIDIAN 1 SSW | 1948-1960 | 0 0 0 0 1 4 18 13 2 0 0 0 37 MIDDLE FORK LODGE | 1971-2010 | 0 0 0 0 0 2 12 10 2 0 0 0 26 MINIDOKA 10 WNW | 1966-1988 | 0 0 0 0 0 3 12 11 2 0 0 0 28 MINIDOKA DAM | 1947-2010 | 0 0 0 0 0 4 14 12 2 0 0 0 33 MONTPELIER RANGER STN | 1931-1991 | 0 0 0 0 0 1 7 4 0 0 0 0 13 MOSCOW UNIV OF IDAHO | 1893-2010 | 0 0 0 0 0 1 7 7 1 0 0 0 17 MOUNTAIN HOME | 1948-2007 | 0 0 0 0 2 9 23 20 7 0 0 0 61 MULLAN | 1975-1997 | 0 0 0 0 0 0 2 3 0 0 0 0 6 MULLAN AIRPORT | 1958-1971 | 0 0 0 0 0 1 7 7 2 0 0 0 18 MULLAN PASS | 1948-1958 | 0 0 0 0 0 0 0 0 0 0 0 0 0 MURPHY HOT SPRINGS | 1987-2010 | 0 0 0 0 0 3 11 8 1 0 0 0 23 MURPHY 10 W (CRN) | 2003-2010 | 0 0 0 0 0 3 16 10 2 0 0 0 31 NAMPA 2 NW | 1948-1960 | 0 0 0 0 1 4 19 16 4 0 0 0 45 NAMPA SUGAR FACTORY | 1976-2010 | 0 0 0 0 2 8 20 18 5 0 0 0 53 NEW MEADOWS RANGER STN | 1948-2010 | 0 0 0 0 0 1 8 7 1 0 0 0 18 NEZPERCE | 1901-2010 | 0 0 0 0 0 0 4 5 1 0 0 0 11 NORTH STAR RANCH | 1966-1991 | 0 0 0 0 1 4 12 12 3 0 0 0 32 OAKLEY | 1914-2010 | 0 0 0 0 0 3 10 8 1 0 0 0 22 OBSIDIAN 2 NNW | 1948-1962 | 0 0 0 0 0 0 0 0 0 0 0 0 0 OLA | 1948-2010 | 0 0 0 0 1 5 21 18 6 0 0 0 51 OLA 4 S | 1951-1988 | 0 0 0 0 1 6 20 17 5 0 0 0 48 OROFINO | 1948-1981 | 0 0 0 0 2 7 20 18 6 0 0 0 54 PALISADES | 1947-1993 | 0 0 0 0 0 1 5 2 0 0 0 0 8 PARMA EXPERIMENT STN | 1922-2010 | 0 0 0 0 2 7 22 19 5 0 0 0 56 PAUL 1 ENE | 1948-2010 | 0 0 0 0 0 3 14 12 2 0 0 0 31 PAYETTE | 1948-2010 | 0 0 0 0 2 8 22 19 5 0 0 0 57 PICABO | 1958-2010 | 0 0 0 0 0 2 11 9 1 0 0 0 23 PIERCE | 1963-2010 | 0 0 0 0 0 1 6 5 1 0 0 0 13 PIERCE RANGER STN | 1913-1962 | 0 0 0 0 0 1 10 8 2 0 0 0 22 PLUMMER 3 WSW | 1950-2010 | 0 0 0 0 0 0 6 5 1 0 0 0 13 POCATELLO 2 | 1899-2010 | 0 0 0 0 0 5 17 15 2 0 0 0 40 POCATELLO WSO ARPT | 1939-2010 | 0 0 0 0 0 3 15 13 2 0 0 0 34 PORTHILL | 1948-2010 | 0 0 0 0 0 1 7 6 0 0 0 0 15 POTLATCH 3 NNE | 1915-2010 | 0 0 0 0 0 1 7 7 2 0 0 0 18 POWELL | 1962-2010 | 0 0 0 0 0 2 8 8 1 0 0 0 18 PRESTON | 1964-2010 | 0 0 0 0 0 2 13 11 1 0 0 0 28 PRESTON SUGAR FACTRY 2 | 1948-1980 | 0 0 0 0 0 4 17 12 2 0 0 0 36 PRIEST RIVER EXP STN | 1911-2010 | 0 0 0 0 0 1 7 6 1 0 0 0 14 RED RIVER R S | 1998-2010 | 0 0 0 0 0 0 6 6 1 0 0 0 14 REXBURG RICKS COLLEGE | 1977-2010 | 0 0 0 0 0 1 7 7 1 0 0 0 16 REYNOLDS | 1961-2010 | 0 0 0 0 0 3 12 11 2 0 0 0 28 RICHFIELD | 1948-2010 | 0 0 0 0 0 3 12 10 2 0 0 0 26 RIGGINS | 1940-2010 | 0 0 0 0 2 7 22 21 8 0 0 0 60 RUPERT 3 WSW | 1931-2002 | 0 0 0 0 0 4 14 12 3 0 0 0 33 ST ANTHONY 1 WNW | 1948-2010 | 0 0 0 0 0 1 5 4 0 0 0 0 9 SAINT MARIES | 1948-2010 | 0 0 0 0 0 2 10 9 2 0 0 0 24 SALMON AIRPORT | 1930-1967 | 0 0 0 0 1 3 16 13 2 0 0 0 35 SALMON KSRA | 1967-2010 | 0 0 0 0 0 4 15 11 2 0 0 0 32 SANDPOINT EXPERMNT STN | 1910-2010 | 0 0 0 0 0 1 5 4 0 0 0 0 11 SHOSHONE 1 WNW | 1931-2010 | 0 0 0 0 1 7 21 18 4 0 0 0 51 SHOUP | 1966-2010 | 0 0 0 0 1 5 18 16 3 0 0 0 43 SILVER CITY 5 W | 1978-2010 | 0 0 0 0 0 0 3 2 0 0 0 0 5 SLATE CREEK RANGER STN | 1960-1971 | 0 0 0 0 1 8 24 24 9 0 0 0 67 SODA SPRINGS AIRPORT | 1978-2010 | 0 0 0 0 0 1 7 4 0 0 0 0 12 SPENCER RANGER STN | 1948-2009 | 0 0 0 0 0 0 3 1 0 0 0 0 4 STANLEY | 1963-2010 | 0 0 0 0 0 0 2 1 0 0 0 0 2 STIBNITE | 1949-1958 | 0 0 0 0 0 0 0 0 0 0 0 0 0 STREVELL | 1948-1986 | 0 0 0 0 0 2 11 8 1 0 0 0 21 SUGAR | 1948-2010 | 0 0 0 0 0 1 5 4 0 0 0 0 10 SUN VALLEY | 1948-1972 | 0 0 0 0 0 0 3 3 0 0 0 0 6 SWAN FALLS POWER HOUSE | 1948-2010 | 0 0 0 0 4 12 26 24 10 0 0 0 74 SWAN VALLEY 2 E | 1960-2010 | 0 0 0 0 0 1 7 5 0 0 0 0 14 TAYLOR RANCH | 1974-2010 | 0 0 0 0 0 3 14 11 1 0 0 0 30 TENSED | 1963-1983 | 0 0 0 0 0 0 6 8 2 0 0 0 16 TETONIA EXPERIMENT STN | 1952-2010 | 0 0 0 0 0 0 1 1 0 0 0 0 2 THREE CREEK | 1940-1987 | 0 0 0 0 0 1 10 8 1 0 0 0 20 TWIN FALLS KMVT | 1980-2010 | 0 0 0 0 1 6 17 14 3 0 0 0 41 TWIN FALLS 2 NNE | 1905-1974 | 0 0 0 0 1 5 19 15 3 0 0 0 44 TWIN FALLS 3 SE | 1948-1977 | 0 0 0 0 1 4 16 12 2 0 0 0 36 TWIN FALLS WSO | 1963-2010 | 0 0 0 0 0 3 9 7 1 0 0 0 20 WALLACE | 1907-1962 | 0 0 0 0 0 2 9 6 1 0 0 0 18 WALLACE WOODLAND PARK | 1948-2010 | 0 0 0 0 0 1 5 5 1 0 0 0 12 WARREN | 1959-2010 | 0 0 0 0 0 0 0 0 0 0 0 0 1 WAYAN 1 N | 1956-2008 | 0 0 0 0 0 0 3 1 0 0 0 0 3 WEISER 2 SE | 1948-2010 | 0 0 0 0 2 7 22 20 5 0 0 0 56 WINCHESTER 1 SE | 1948-1965 | 0 0 0 0 0 0 3 3 0 0 0 0 7 WINCHESTER | 1965-2010 | 0 0 0 0 0 0 2 3 0 0 0 0 4 YELLOW PINE 7 S | 1970-2007 | 0 0 0 0 0 0 3 3 0 0 0 0 7 YELLOWPINE BAR | 1987-2010 | 0 0 0 0 2 6 20 18 6 0 0 0 52 Copyright ©2011 Western Regional Climate Center - Desert Research Institute - Reno, Nevada.