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
Jul 1 51° 84° 35° (1968) 100° (1990) 0.06" NA
Jul 2 51° 84° 35° (1973) 100° (1985) 0.06" NA
Jul 3 52° 84° 36° (1955) 98° (1985) 0.05" NA
Jul 4 52° 84° 36° (1972) 99° (1985) 0.05" NA
Jul 5 52° 85° 44° (1972) 103° (1981) 0.05" NA
Jul 6 52° 85° 40° (1952) 102° (1985) 0.05" NA
Jul 7 52° 85° 35° (1952) 103° (2007) 0.05" NA
Jul 8 52° 85° 38° (1952) 101° (1985) 0.05" NA
Jul 9 52° 86° 40° (1981) 101° (1985) 0.04" NA
Jul 10 52° 86° 40° (1972) 103° (1985) 0.04" NA
Jul 11 52° 86° 40° (1951) 100° (1957) 0.04" NA
Jul 12 52° 86° 38° (1987) 102° (2002) 0.04" NA
Jul 13 52° 87° 42° (1971) 104° (1953) 0.04" NA
Jul 14 53° 87° 41° (1977) 104° (1953) 0.04" NA
Jul 15 53° 87° 38° (1958) 101° (2002) 0.04" NA
Jul 16 53° 87° 39° (1999) 103° (1955) 0.04" NA
Jul 17 53° 87° 41° (1983) 102° (2003) 0.04" NA
Jul 18 53° 87° 41° (1968) 102° (1960) 0.04" NA
Jul 19 53° 87° 43° (1962) 106° (1960) 0.04" NA
Jul 20 53° 88° 40° (1980) 105° (2007) 0.04" NA
Jul 21 53° 88° 42° (1968) 101° (1985) 0.04" NA
Jul 22 53° 88° 41° (1990) 103° (1960) 0.03" NA
Jul 23 53° 88° 40° (1954) 104° (2003) 0.04" NA
Jul 24 53° 88° 41° (1954) 102° (2007) 0.04" NA
Jul 25 53° 88° 41° (1952) 100° (1988) 0.04" NA
Jul 26 53° 88° 40° (1971) 103° (1984) 0.04" NA
Jul 27 53° 88° 40° (2005) 101° (1951) 0.04" NA
Jul 28 53° 88° 43° (1986) 103° (1999) 0.04" NA
Jul 29 54° 88° 42° (1949) 103° (2000) 0.04" NA
Jul 30 54° 88° 40° (1971) 100° (1988) 0.04" NA
Jul 31 54° 88° 38° (1968) 101° (1952) 0.04" NA
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