Basin, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 10° 34° -38° (1957) 58° (2005) 0.4" NA
February 14° 40° -39° (1989) 65° (1995) 0.3" NA
March 20° 47° -28° (1955) 72° (1986) 0.52" NA
April 26° 56° -6° (1997) 83° (1987) 0.76" NA
May 34° 65° 9° (1967) 89° (1986) 1.99" NA
June 42° 74° 22° (1954) 96° (1988) 1.94" NA
July 47° 82° 30° (1949) 101° (2002) 1.51" NA
August 46° 82° 19° (1992) 100° (1961) 1.43" NA
September 36° 71° 8° (1965) 94° (1950) 1.06" NA
October 27° 60° -14° (1991) 87° (1992) 0.61" NA
November 18° 42° -34° (1959) 71° (1999) 0.56" NA
December 11° 35° -42° (1990) 62° (1980) 0.43" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Aug 1 48° 84° 39° (1950) 96° (2000) 0.05" NA
Aug 2 48° 84° 39° (1963) 97° (1952) 0.05" NA
Aug 3 48° 84° 40° (1978) 97° (1961) 0.05" NA
Aug 4 47° 84° 36° (1996) 99° (1961) 0.05" NA
Aug 5 47° 84° 36° (1996) 100° (1961) 0.05" NA
Aug 6 47° 84° 36° (1962) 97° (1983) 0.05" NA
Aug 7 47° 84° 39° (1969) 97° (1983) 0.05" NA
Aug 8 47° 84° 36° (1988) 97° (1983) 0.05" NA
Aug 9 47° 84° 32° (1995) 94° (2000) 0.05" NA
Aug 10 47° 84° 36° (1970) 97° (1991) 0.05" NA
Aug 11 47° 84° 35° (1953) 99° (1971) 0.05" NA
Aug 12 47° 83° 30° (1987) 93° (1981) 0.05" NA
Aug 13 47° 83° 37° (1987) 94° (1970) 0.05" NA
Aug 14 46° 83° 35° (1955) 94° (2003) 0.05" NA
Aug 15 46° 83° 35° (1949) 95° (2003) 0.05" NA
Aug 16 46° 83° 36° (1987) 95° (2003) 0.05" NA
Aug 17 46° 82° 29° (2002) 94° (1951) 0.05" NA
Aug 18 46° 82° 31° (1995) 92° (1986) 0.05" NA
Aug 19 45° 82° 30° (1995) 93° (1961) 0.05" NA
Aug 20 45° 82° 35° (1956) 93° (1953) 0.04" NA
Aug 21 45° 81° 35° (1966) 92° (1969) 0.04" NA
Aug 22 45° 81° 30° (1992) 94° (1969) 0.04" NA
Aug 23 44° 81° 28° (1992) 94° (1969) 0.04" NA
Aug 24 44° 80° 25° (1992) 96° (1969) 0.04" NA
Aug 25 44° 80° 19° (1992) 97° (1969) 0.04" NA
Aug 26 43° 80° 27° (1992) 92° (1971) 0.04" NA
Aug 27 43° 79° 30° (1960) 93° (1971) 0.04" NA
Aug 28 43° 79° 24° (1960) 92° (1971) 0.04" NA
Aug 29 42° 78° 27° (1992) 90° (1971) 0.04" NA
Aug 30 42° 78° 26° (1965) 92° (1954) 0.04" NA
Aug 31 42° 78° 30° (1956) 94° (1955) 0.04" NA
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