Potomac, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 31° -44° (2004) 60° (2005) 1.3" 15.2"
February 10° 37° -42° (1981) 64° (1995) 1.06" 8.9"
March 18° 47° -30° (1965) 76° (2004) 0.8" 4"
April 24° 57° -4° (2002) 86° (1987) 1.12" 0.9"
May 30° 66° 13° (1999) 97° (1986) 1.84" 0.2"
June 38° 73° 23° (1965) 97° (1977) 2.12" 0"
July 41° 83° 24° (1971) 103° (2002) 1.04" 0"
August 38° 83° 22° (1965) 102° (1969) 0.84" 0"
September 31° 72° 10° (2000) 97° (1998) 0.99" 0.1"
October 23° 57° -15° (2002) 88° (1992) 1.18" 0.4"
November 16° 40° -21° (1993) 72° (1999) 1.61" 8.4"
December 29° -50° (1983) 62° (1975) 1.28" 13.8"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Oct 1 26° 65° 17° (1971) 88° (1992) 0.04" 0"
Oct 2 26° 65° 15° (1999) 88° (1992) 0.03" 0"
Oct 3 25° 64° 16° (1999) 81° (1970) 0.03" 0"
Oct 4 25° 64° 13° (1973) 81° (1993) 0.04" 0"
Oct 5 25° 63° 9° (2001) 81° (1971) 0.03" 0"
Oct 6 25° 63° 12° (2009) 82° (1993) 0.04" 0"
Oct 7 24° 62° 12° (2001) 82° (1980) 0.03" 0"
Oct 8 24° 62° 5° (1985) 78° (1980) 0.04" 0"
Oct 9 24° 61° 4° (1985) 81° (1971) 0.03" 0"
Oct 10 24° 61° 11° (1973) 82° (1988) 0.04" 0"
Oct 11 24° 60° 8° (2009) 82° (1991) 0.03" 0"
Oct 12 23° 60° -5° (2009) 84° (1991) 0.04" 0.1"
Oct 13 23° 59° 10° (1969) 76° (1979) 0.03" 0"
Oct 14 23° 59° 12° (2002) 73° (1988) 0.03" 0"
Oct 15 23° 58° 10° (1969) 74° (1991) 0.04" 0"
Oct 16 23° 58° 10° (1969) 79° (1991) 0.03" 0"
Oct 17 23° 57° 11° (1984) 74° (1991) 0.04" 0"
Oct 18 23° 57° 10° (1969) 73° (1997) 0.04" 0"
Oct 19 22° 56° 10° (1969) 72° (1978) 0.04" 0"
Oct 20 22° 55° 10° (1987) 75° (2003) 0.04" 0"
Oct 21 22° 55° 8° (1984) 75° (2003) 0.04" 0"
Oct 22 22° 54° 12° (1987) 77° (2003) 0.04" 0"
Oct 23 22° 54° 10° (1987) 76° (2003) 0.04" 0"
Oct 24 22° 53° 5° (2002) 70° (1992) 0.04" 0.1"
Oct 25 22° 53° 4° (2002) 70° (1983) 0.05" 0"
Oct 26 22° 52° 5° (2002) 68° (1998) 0.04" 0"
Oct 27 21° 51° 5° (2002) 68° (1983) 0.04" 0.1"
Oct 28 21° 51° -3° (1971) 66° (1983) 0.04" 0"
Oct 29 21° 50° -9° (1991) 71° (1987) 0.05" 0"
Oct 30 21° 50° -4° (1991) 66° (1983) 0.04" 0.1"
Oct 31 21° 49° -15° (2002) 67° (1999) 0.05" 0"
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