Harrison, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 12° 32° -33° (1963) 58° (1971) 0.63" NA
February 16° 37° -38° (1989) 63° (1995) 0.71" NA
March 22° 43° -23° (1960) 71° (1966) 1.43" NA
April 29° 51° -5° (1975) 78° (1987) 1.96" NA
May 37° 60° 15° (1967) 84° (1960) 3.02" NA
June 44° 68° 23° (1969) 90° (1990) 2.38" NA
July 49° 76° 28° (1977) 96° (1960) 1.63" NA
August 48° 76° 27° (1965) 97° (1961) 1.51" NA
September 40° 66° 10° (1965) 89° (1967) 1.71" NA
October 31° 55° -5° (1991) 85° (1979) 1.42" NA
November 20° 40° -31° (1959) 71° (1975) 0.91" NA
December 13° 33° -35° (1990) 60° (1975) 0.59" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jan 1 12° 32° -23° (1979) 54° (1964) 0.02" NA
Jan 2 12° 32° -23° (1968) 50° (1998) 0.02" NA
Jan 3 12° 32° -17° (1968) 48° (1989) 0.02" NA
Jan 4 12° 32° -26° (1973) 48° (1994) 0.02" NA
Jan 5 12° 32° -27° (1979) 49° (1983) 0.02" NA
Jan 6 12° 32° -20° (1968) 49° (1961) 0.02" NA
Jan 7 12° 31° -21° (1979) 49° (1966) 0.02" NA
Jan 8 12° 32° -24° (1973) 52° (1986) 0.02" NA
Jan 9 12° 32° -27° (1973) 51° (1990) 0.02" NA
Jan 10 12° 32° -26° (1962) 53° (1986) 0.02" NA
Jan 11 12° 32° -33° (1963) 53° (1983) 0.02" NA
Jan 12 12° 32° -33° (1963) 57° (1983) 0.02" NA
Jan 13 12° 32° -20° (1972) 55° (1996) 0.02" NA
Jan 14 12° 32° -17° (1963) 52° (1973) 0.02" NA
Jan 15 12° 32° -9° (1982) 53° (1973) 0.02" NA
Jan 16 12° 32° -15° (1987) 52° (1974) 0.02" NA
Jan 17 12° 32° -7° (1962) 50° (1961) 0.02" NA
Jan 18 12° 32° -25° (1963) 53° (1977) 0.02" NA
Jan 19 12° 32° -32° (1963) 57° (1971) 0.02" NA
Jan 20 12° 32° -17° (1966) 53° (1971) 0.02" NA
Jan 21 12° 32° -30° (1962) 48° (1989) 0.03" NA
Jan 22 12° 32° -27° (1962) 50° (1981) 0.02" NA
Jan 23 13° 32° -26° (1969) 53° (1981) 0.02" NA
Jan 24 13° 33° -18° (1969) 57° (1968) 0.02" NA
Jan 25 13° 33° -19° (1969) 50° (1968) 0.02" NA
Jan 26 13° 33° -24° (1972) 48° (1987) 0.02" NA
Jan 27 13° 33° -28° (1972) 51° (1976) 0.02" NA
Jan 28 13° 33° -31° (1980) 52° (1988) 0.02" NA
Jan 29 13° 33° -25° (1980) 55° (1971) 0.02" NA
Jan 30 13° 34° -25° (1996) 57° (1971) 0.02" NA
Jan 31 13° 34° -18° (1996) 58° (1971) 0.02" NA
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