Bonner, 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
Apr 1 31° 53° 16° (1975) 70° (1990) 0.05" 0.1"
Apr 2 31° 54° 16° (2002) 74° (1990) 0.05" 0.1"
Apr 3 32° 54° 17° (2008) 73° (1987) 0.05" 0.1"
Apr 4 32° 54° 22° (1971) 68° (1987) 0.04" 0.1"
Apr 5 32° 54° 20° (2001) 74° (1976) 0.05" 0.1"
Apr 6 32° 54° 20° (1997) 74° (1971) 0.06" 0.1"
Apr 7 32° 55° 16° (1973) 77° (1977) 0.05" 0.1"
Apr 8 32° 55° 16° (1973) 82° (1977) 0.05" 0"
Apr 9 32° 55° 21° (2010) 71° (1996) 0.05" 0.1"
Apr 10 32° 55° 21° (1997) 76° (1985) 0.05" 0.1"
Apr 11 32° 56° 18° (1997) 75° (1976) 0.06" 0"
Apr 12 33° 56° 18° (1997) 78° (1988) 0.05" 0.1"
Apr 13 33° 56° 21° (1970) 76° (2008) 0.05" 0.1"
Apr 14 33° 56° 22° (1983) 79° (1988) 0.05" 0"
Apr 15 33° 57° 22° (1967) 80° (1984) 0.05" 0.1"
Apr 16 33° 57° 18° (1967) 82° (1984) 0.05" 0"
Apr 17 33° 57° 19° (1968) 79° (1980) 0.05" 0.1"
Apr 18 33° 57° 19° (1977) 77° (1994) 0.05" 0"
Apr 19 33° 58° 18° (1973) 77° (1980) 0.05" 0"
Apr 20 34° 58° 19° (2008) 81° (2010) 0.06" 0.1"
Apr 21 34° 58° 19° (1985) 79° (2010) 0.05" 0"
Apr 22 34° 59° 21° (1968) 83° (1969) 0.05" 0"
Apr 23 34° 59° 21° (1967) 84° (1977) 0.05" 0.1"
Apr 24 34° 59° 21° (2002) 84° (1977) 0.05" 0"
Apr 25 35° 60° 23° (1988) 87° (1977) 0.05" 0"
Apr 26 35° 60° 24° (2008) 81° (1992) 0.05" 0"
Apr 27 35° 60° 26° (1984) 84° (1987) 0.06" 0.1"
Apr 28 35° 60° 24° (2005) 87° (1987) 0.05" 0"
Apr 29 35° 61° 24° (2005) 81° (1992) 0.05" 0"
Apr 30 36° 61° 22° (1986) 78° (1968) 0.05" 0"
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