Potomac, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 29° -44° (2004) 60° (2005) 1.48" NA
February 11° 37° -42° (1981) 64° (1995) 1.09" NA
March 19° 46° -30° (1965) 76° (2004) 0.79" NA
April 25° 56° -4° (2002) 86° (1987) 1.01" NA
May 32° 65° 13° (1999) 97° (1986) 1.78" NA
June 39° 73° 23° (1965) 97° (1977) 1.82" NA
July 42° 82° 24° (1971) 103° (2002) 0.97" NA
August 39° 82° 22° (1965) 102° (1969) 1.05" NA
September 32° 71° 10° (2000) 97° (1998) 1.02" NA
October 23° 58° -15° (2002) 88° (1992) 1.02" NA
November 17° 38° -21° (1993) 72° (1999) 1.45" NA
December 29° -50° (1983) 62° (1975) 1.66" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Aug 1 41° 84° 29° (2002) 97° (1971) 0.03" NA
Aug 2 41° 84° 31° (1967) 98° (1966) 0.03" NA
Aug 3 41° 84° 29° (2002) 96° (2003) 0.03" NA
Aug 4 41° 84° 30° (1980) 96° (1971) 0.03" NA
Aug 5 41° 84° 31° (1980) 97° (1978) 0.03" NA
Aug 6 41° 84° 30° (1980) 99° (1983) 0.03" NA
Aug 7 41° 84° 29° (1969) 100° (1983) 0.03" NA
Aug 8 41° 84° 30° (2004) 98° (1983) 0.03" NA
Aug 9 41° 83° 28° (1995) 97° (1984) 0.03" NA
Aug 10 40° 83° 32° (1970) 96° (1984) 0.03" NA
Aug 11 40° 83° 24° (2007) 94° (1981) 0.03" NA
Aug 12 40° 83° 30° (1966) 96° (1971) 0.03" NA
Aug 13 40° 83° 29° (1969) 95° (1971) 0.03" NA
Aug 14 40° 83° 26° (1965) 96° (1990) 0.03" NA
Aug 15 40° 83° 30° (1965) 95° (1992) 0.03" NA
Aug 16 40° 82° 28° (2002) 97° (2003) 0.03" NA
Aug 17 39° 82° 27° (2002) 96° (1977) 0.03" NA
Aug 18 39° 82° 30° (1970) 97° (1977) 0.03" NA
Aug 19 39° 82° 29° (1996) 96° (1977) 0.03" NA
Aug 20 39° 82° 31° (1984) 95° (1977) 0.04" NA
Aug 21 39° 81° 25° (1966) 98° (1969) 0.04" NA
Aug 22 38° 81° 26° (1966) 99° (1969) 0.04" NA
Aug 23 38° 81° 28° (1966) 102° (1969) 0.04" NA
Aug 24 38° 80° 26° (1971) 102° (1969) 0.04" NA
Aug 25 38° 80° 23° (1992) 99° (1981) 0.04" NA
Aug 26 38° 80° 24° (1992) 99° (1981) 0.04" NA
Aug 27 37° 79° 24° (1992) 96° (1981) 0.04" NA
Aug 28 37° 79° 27° (1977) 95° (1986) 0.04" NA
Aug 29 37° 79° 25° (1965) 91° (1998) 0.04" NA
Aug 30 37° 78° 22° (1965) 94° (1998) 0.04" NA
Aug 31 36° 78° 22° (1965) 94° (1996) 0.04" NA
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