Fort Benton, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 10° 35° -49° (1969) 71° (1992) 0.55" 11.9"
February 15° 42° -37° (1994) 77° (1992) 0.39" 9"
March 23° 51° -35° (1951) 83° (2004) 0.85" 9.4"
April 32° 63° -8° (1975) 93° (1980) 1.21" 5.5"
May 41° 72° 16° (1954) 97° (1988) 2.3" 0.6"
June 49° 79° 30° (1979) 104° (1988) 2.45" 0"
July 53° 87° 35° (1973) 106° (1960) 1.33" 0"
August 52° 86° 29° (1992) 109° (1961) 1.52" 0"
September 42° 75° 17° (1985) 100° (2001) 1.23" 0.3"
October 32° 64° -15° (1991) 94° (1992) 0.8" 1.8"
November 21° 47° -29° (1985) 79° (1999) 0.54" 8.5"
December 13° 37° -45° (1983) 67° (1987) 0.52" 12.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Aug 1 54° 88° 42° (2002) 102° (1955) 0.04" NA
Aug 2 54° 88° 42° (1963) 101° (1961) 0.04" NA
Aug 3 54° 88° 38° (1978) 103° (1961) 0.04" NA
Aug 4 54° 88° 39° (1978) 104° (1961) 0.05" NA
Aug 5 54° 88° 43° (1980) 109° (1961) 0.05" NA
Aug 6 54° 88° 43° (1964) 105° (1949) 0.05" NA
Aug 7 53° 88° 39° (1969) 102° (1949) 0.05" NA
Aug 8 53° 88° 42° (1977) 102° (1991) 0.05" NA
Aug 9 53° 88° 41° (1969) 102° (2000) 0.05" NA
Aug 10 53° 88° 37° (1977) 106° (1984) 0.05" NA
Aug 11 53° 87° 36° (1977) 98° (1971) 0.05" NA
Aug 12 53° 87° 33° (1987) 98° (1984) 0.05" NA
Aug 13 53° 87° 41° (1968) 99° (2003) 0.05" NA
Aug 14 53° 87° 38° (1959) 100° (1994) 0.05" NA
Aug 15 52° 87° 40° (1987) 104° (2003) 0.05" NA
Aug 16 52° 86° 40° (1959) 99° (1953) 0.05" NA
Aug 17 52° 86° 34° (2002) 97° (1958) 0.05" NA
Aug 18 52° 86° 39° (1995) 101° (2001) 0.05" NA
Aug 19 52° 86° 36° (1956) 99° (1992) 0.05" NA
Aug 20 51° 85° 36° (1956) 96° (1953) 0.05" NA
Aug 21 51° 85° 39° (1963) 98° (1969) 0.05" NA
Aug 22 51° 85° 37° (1992) 99° (1952) 0.05" NA
Aug 23 51° 84° 33° (1992) 100° (1997) 0.05" NA
Aug 24 50° 84° 34° (1992) 104° (1969) 0.05" NA
Aug 25 50° 84° 29° (1992) 100° (1970) 0.05" NA
Aug 26 49° 83° 37° (1960) 96° (2003) 0.05" NA
Aug 27 49° 83° 38° (1988) 97° (1996) 0.05" NA
Aug 28 49° 83° 34° (1977) 95° (1998) 0.05" NA
Aug 29 48° 82° 33° (1965) 97° (1998) 0.05" NA
Aug 30 48° 82° 32° (1959) 103° (1999) 0.05" NA
Aug 31 48° 81° 35° (1969) 103° (1991) 0.05" NA
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