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
Jan 1 27° -43° (1979) 40° (1984) 0.05" NA
Jan 2 27° -36° (1968) 48° (1998) 0.05" NA
Jan 3 28° -30° (1972) 47° (2007) 0.05" NA
Jan 4 28° -29° (1972) 54° (1984) 0.05" NA
Jan 5 28° -39° (1979) 50° (1984) 0.05" NA
Jan 6 28° -44° (2004) 51° (1984) 0.05" NA
Jan 7 28° -40° (2004) 47° (1984) 0.05" NA
Jan 8 28° -32° (1979) 44° (1986) 0.05" NA
Jan 9 28° -29° (1979) 53° (1990) 0.05" NA
Jan 10 28° -26° (1993) 48° (2007) 0.05" NA
Jan 11 28° -25° (1993) 50° (1983) 0.05" NA
Jan 12 28° -26° (1993) 47° (1986) 0.05" NA
Jan 13 28° -28° (1993) 50° (1994) 0.05" NA
Jan 14 29° -17° (1987) 48° (1996) 0.05" NA
Jan 15 29° -22° (1987) 45° (1966) 0.05" NA
Jan 16 29° -22° (1987) 47° (1968) 0.05" NA
Jan 17 29° -28° (1984) 46° (1971) 0.05" NA
Jan 18 29° -25° (1984) 50° (1971) 0.05" NA
Jan 19 29° -25° (1984) 51° (1994) 0.05" NA
Jan 20 29° -21° (1966) 54° (2005) 0.05" NA
Jan 21 30° -25° (1982) 46° (1994) 0.05" NA
Jan 22 30° -13° (1969) 52° (2005) 0.05" NA
Jan 23 30° -24° (1969) 52° (2005) 0.05" NA
Jan 24 30° -32° (1969) 60° (2005) 0.05" NA
Jan 25 31° -28° (1969) 50° (2005) 0.04" NA
Jan 26 31° -22° (1979) 47° (2005) 0.04" NA
Jan 27 31° -34° (1972) 51° (1971) 0.04" NA
Jan 28 31° -34° (1972) 50° (1971) 0.04" NA
Jan 29 32° -32° (1980) 53° (1971) 0.04" NA
Jan 30 32° -32° (1979) 49° (1971) 0.04" NA
Jan 31 32° -31° (1996) 54° (1989) 0.04" NA
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