Boise, Idaho
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 24° 37° -17° (1950) 63° (1953) 1.39" 4.9"
February 29° 45° -15° (1989) 71° (1992) 1.14" 3.3"
March 34° 54° 6° (1971) 81° (1978) 1.41" 1.5"
April 39° 62° 19° (1968) 92° (1987) 1.27" 0.3"
May 47° 71° 22° (1982) 99° (2003) 1.27" 0.1"
June 54° 80° 31° (1995) 109° (1940) 0.74" 0"
July 60° 89° 35° (1986) 111° (1960) 0.39" 0"
August 60° 88° 34° (1992) 110° (1961) 0.3" 0"
September 51° 77° 23° (1970) 102° (1945) 0.76" 0"
October 41° 64° 11° (1971) 94° (1997) 0.76" 0.1"
November 32° 48° -3° (1985) 78° (1999) 1.38" 2.9"
December 24° 37° -25° (1990) 65° (1964) 1.38" 6.4"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Feb 1 26° 40° -10° (1950) 59° (1992) 0.04" NA
Feb 2 26° 40° -12° (1979) 57° (1995) 0.04" NA
Feb 3 26° 41° -9° (1985) 60° (1953) 0.04" NA
Feb 4 27° 41° -14° (1989) 62° (1963) 0.04" NA
Feb 5 27° 41° -15° (1989) 62° (1963) 0.04" NA
Feb 6 27° 42° -11° (1989) 64° (1963) 0.04" NA
Feb 7 27° 42° -13° (1989) 57° (1998) 0.04" NA
Feb 8 28° 42° -10° (1989) 57° (1951) 0.04" NA
Feb 9 28° 43° -7° (1989) 59° (1951) 0.04" NA
Feb 10 28° 43° 1° (1982) 64° (1951) 0.04" NA
Feb 11 28° 43° 3° (1982) 64° (1961) 0.04" NA
Feb 12 28° 44° 3° (1948) 59° (1988) 0.04" NA
Feb 13 29° 44° 4° (1949) 56° (1947) 0.04" NA
Feb 14 29° 44° 11° (1989) 61° (2000) 0.04" NA
Feb 15 29° 45° 3° (1966) 57° (1997) 0.04" NA
Feb 16 29° 45° 0° (1956) 59° (1997) 0.04" NA
Feb 17 29° 45° 4° (1993) 60° (1977) 0.04" NA
Feb 18 30° 46° 8° (1942) 65° (1958) 0.04" NA
Feb 19 30° 46° 8° (1942) 67° (1995) 0.04" NA
Feb 20 30° 46° 13° (2006) 69° (1977) 0.04" NA
Feb 21 30° 47° 14° (1955) 63° (1991) 0.04" NA
Feb 22 30° 47° 11° (1942) 67° (1958) 0.04" NA
Feb 23 30° 47° 12° (1942) 64° (1995) 0.04" NA
Feb 24 31° 48° 14° (1952) 68° (1986) 0.04" NA
Feb 25 31° 48° 11° (1993) 70° (1986) 0.04" NA
Feb 26 31° 48° 7° (1962) 66° (1950) 0.04" NA
Feb 27 31° 49° 5° (1962) 65° (1992) 0.05" NA
Feb 28 31° 49° 11° (1993) 66° (1992) 0.05" NA
Feb 29 31° 49° 11° (1960) 71° (1992) 0.05" NA
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