Missoula, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 19° 34° -27° (1979) 58° (1989) 1.18" 11.5"
February 22° 39° -23° (1989) 65° (1995) 1.01" 8.2"
March 28° 49° -4° (1976) 79° (2004) 1.28" 7.8"
April 33° 57° 16° (2002) 87° (1987) 1.53" 1.6"
May 40° 66° 21° (1985) 93° (1986) 2.39" 0.2"
June 47° 73° 30° (1984) 98° (2003) 2.49" 0.1"
July 52° 84° 30° (1971) 105° (2002) 1.16" 0"
August 51° 83° 31° (1992) 102° (1969) 1.23" 0"
September 43° 72° 21° (1970) 97° (1988) 1.39" 0"
October 34° 57° 2° (1971) 84° (2001) 1.09" 0.8"
November 26° 41° -10° (1985) 73° (1999) 1.28" 7"
December 17° 32° -30° (1983) 61° (1980) 1.33" 13.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 36° 61° 21° (1972) 81° (1985) 0.05" 0"
May 2 36° 62° 23° (2008) 83° (1998) 0.06" 0"
May 3 36° 62° 27° (1996) 78° (1998) 0.05" 0"
May 4 37° 62° 25° (1996) 81° (1970) 0.06" 0"
May 5 37° 63° 23° (2010) 83° (1992) 0.06" 0"
May 6 37° 63° 25° (2010) 83° (1987) 0.06" 0.1"
May 7 38° 63° 26° (1984) 87° (1987) 0.06" 0"
May 8 38° 64° 23° (1999) 82° (1987) 0.06" 0"
May 9 38° 64° 25° (2002) 83° (1994) 0.07" 0"
May 10 38° 64° 27° (2006) 82° (1993) 0.06" 0"
May 11 39° 64° 27° (1973) 89° (1993) 0.07" 0"
May 12 39° 65° 21° (1985) 89° (1993) 0.07" 0"
May 13 39° 65° 27° (2008) 87° (1993) 0.07" 0"
May 14 40° 65° 29° (1986) 84° (1973) 0.07" 0"
May 15 40° 65° 28° (1974) 88° (2006) 0.08" 0"
May 16 40° 66° 27° (1986) 90° (2006) 0.08" 0"
May 17 40° 66° 29° (1984) 89° (2006) 0.08" 0"
May 18 41° 66° 28° (2003) 89° (2006) 0.08" 0"
May 19 41° 66° 28° (1974) 89° (2002) 0.08" 0"
May 20 41° 67° 28° (1989) 81° (1980) 0.08" 0"
May 21 42° 67° 28° (1971) 87° (1980) 0.09" 0.1"
May 22 42° 67° 30° (1984) 87° (1988) 0.08" 0"
May 23 42° 67° 27° (1986) 89° (2001) 0.09" 0"
May 24 42° 68° 32° (2005) 92° (2001) 0.1" 0"
May 25 43° 68° 28° (1967) 88° (2001) 0.09" 0"
May 26 43° 68° 27° (1973) 92° (1986) 0.09" 0"
May 27 43° 68° 28° (1973) 92° (1986) 0.1" 0"
May 28 43° 68° 31° (1974) 91° (2003) 0.1" 0"
May 29 43° 69° 29° (1979) 91° (1986) 0.1" 0"
May 30 44° 69° 30° (1979) 93° (1986) 0.1" 0"
May 31 44° 69° 31° (1974) 92° (1986) 0.1" 0"
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