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
Nov 1 20° 47° -15° (2002) 62° (1981) 0.04" NA
Nov 2 20° 46° -13° (1991) 62° (1965) 0.04" NA
Nov 3 20° 46° -13° (1991) 63° (1975) 0.04" NA
Nov 4 20° 45° -1° (1991) 68° (1980) 0.04" NA
Nov 5 19° 44° -9° (2003) 59° (1997) 0.04" NA
Nov 6 19° 44° -10° (2003) 62° (2004) 0.05" NA
Nov 7 19° 43° -2° (2003) 65° (1978) 0.05" NA
Nov 8 19° 42° -5° (2003) 59° (1978) 0.05" NA
Nov 9 18° 42° 5° (2003) 63° (2004) 0.05" NA
Nov 10 18° 41° -20° (1986) 59° (1999) 0.05" NA
Nov 11 18° 40° -8° (1978) 65° (1990) 0.05" NA
Nov 12 18° 40° -7° (1986) 59° (1989) 0.05" NA
Nov 13 18° 39° -1° (1986) 72° (1999) 0.05" NA
Nov 14 17° 39° -6° (1978) 65° (1999) 0.05" NA
Nov 15 17° 38° -4° (1978) 61° (1999) 0.05" NA
Nov 16 17° 38° NA (1997) 56° (2001) 0.05" NA
Nov 17 16° 37° 1° (1994) 63° (1976) 0.05" NA
Nov 18 16° 36° 0° (1994) 58° (1976) 0.05" NA
Nov 19 16° 36° 0° (1977) 63° (1989) 0.05" NA
Nov 20 16° 36° -20° (1977) 63° (1989) 0.05" NA
Nov 21 15° 35° -18° (1977) 52° (1989) 0.05" NA
Nov 22 15° 35° -18° (1985) 56° (2003) 0.05" NA
Nov 23 15° 34° -19° (1985) 53° (1990) 0.05" NA
Nov 24 14° 34° -17° (1993) 55° (1986) 0.05" NA
Nov 25 14° 33° -20° (1993) 55° (1986) 0.05" NA
Nov 26 14° 33° -21° (1993) 48° (1977) 0.05" NA
Nov 27 13° 33° -21° (1993) 50° (1980) 0.05" NA
Nov 28 13° 32° -12° (1979) 49° (1980) 0.05" NA
Nov 29 12° 32° -20° (1985) 50° (1997) 0.05" NA
Nov 30 12° 32° -17° (1983) 47° (1995) 0.05" NA
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