Boise, Idaho
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 25° 38° -17° (1950) 63° (1953) 1.24" 5.1"
February 28° 45° -15° (1989) 71° (1992) 1.03" 2.8"
March 34° 55° 6° (1971) 81° (1978) 1.39" 1.3"
April 39° 62° 19° (1968) 92° (1987) 1.23" 0.3"
May 47° 72° 22° (1982) 99° (2003) 1.39" 0"
June 54° 81° 31° (1995) 109° (1940) 0.69" 0"
July 60° 91° 35° (1986) 111° (1960) 0.33" 0"
August 60° 90° 34° (1992) 110° (1961) 0.24" 0"
September 51° 79° 23° (1970) 102° (1945) 0.58" 0"
October 41° 65° 11° (1971) 94° (1997) 0.75" 0.1"
November 32° 48° -3° (1985) 78° (1999) 1.35" 2.6"
December 24° 37° -25° (1990) 65° (1964) 1.55" 7"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Oct 1 46° 72° 28° (1898) 94° (1997) 0.02" 0"
Oct 2 45° 72° 24° (1891) 91° (1876) 0.02" 0"
Oct 3 45° 71° 28° (1877) 91° (1963) 0.02" 0"
Oct 4 45° 71° 26° (1981) 88° (1996) 0.02" 0"
Oct 5 44° 70° 24° (1974) 86° (1904) 0.02" 0"
Oct 6 44° 70° 26° (1941) 87° (1988) 0.02" 0"
Oct 7 44° 69° 24° (1990) 86° (1980) 0.02" 0"
Oct 8 43° 69° 27° (1985) 88° (1910) 0.02" 0"
Oct 9 43° 69° 18° (1985) 88° (1996) 0.03" 0"
Oct 10 43° 68° 26° (1985) 88° (1910) 0.02" 0"
Oct 11 42° 68° 22° (1990) 87° (1950) 0.02" 0"
Oct 12 42° 67° 25° (1891) 82° (1950) 0.02" 0"
Oct 13 42° 67° 20° (1985) 88° (1950) 0.02" 0"
Oct 14 41° 66° 21° (1966) 86° (2005) 0.02" 0"
Oct 15 41° 66° 21° (1992) 87° (1991) 0.02" 0"
Oct 16 41° 65° 22° (1984) 87° (1927) 0.03" 0"
Oct 17 41° 65° 26° (1998) 82° (1900) 0.02" 0"
Oct 18 40° 64° 22° (1984) 82° (2003) 0.03" 0"
Oct 19 40° 63° 23° (1905) 83° (1927) 0.02" 0"
Oct 20 40° 63° 20° (1990) 84° (2003) 0.02" 0"
Oct 21 39° 62° 23° (1996) 84° (2003) 0.03" 0"
Oct 22 39° 62° 20° (1980) 82° (1915) 0.02" 0"
Oct 23 39° 61° 20° (1945) 79° (1960) 0.03" 0.1"
Oct 24 39° 61° 16° (1887) 78° (1891) 0.03" 0"
Oct 25 38° 60° 21° (1919) 81° (1990) 0.03" 0"
Oct 26 38° 60° 19° (1878) 81° (1891) 0.03" 0"
Oct 27 38° 59° 19° (1919) 87° (1887) 0.02" 0"
Oct 28 38° 59° 21° (1942) 80° (1891) 0.03" 0"
Oct 29 37° 58° 11° (1971) 77° (1968) 0.03" 0"
Oct 30 37° 57° 16° (1991) 77° (1937) 0.04" 0"
Oct 31 37° 57° 13° (2002) 73° (1988) 0.03" 0"
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