Harlem, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 32° -50° (1969) 65° (2005) 0.41" 4.2"
February 11° 36° -48° (1994) 74° (1995) 0.29" 4"
March 22° 48° -37° (1996) 82° (2004) 0.47" 3"
April 31° 62° -10° (1967) 92° (2001) 0.76" 1.3"
May 41° 71° 10° (1954) 98° (1980) 2.06" 0"
June 49° 78° 26° (1951) 107° (1988) 2.42" 0"
July 54° 87° 36° (1951) 106° (1960) 1.49" 0"
August 52° 86° 30° (1950) 107° (1998) 0.97" 0"
September 42° 75° 13° (1995) 102° (1983) 1.27" 0"
October 31° 62° -20° (1991) 90° (1960) 0.61" 0.4"
November 19° 45° -35° (1985) 80° (1999) 0.45" 3.6"
December 33° -44° (1983) 69° (1951) 0.42" 3.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jan 1 31° -32° (1952) 56° (1964) 0.02" 0.1"
Jan 2 31° -30° (1950) 56° (1992) 0.01" 0.2"
Jan 3 31° -41° (1950) 55° (1962) 0.02" 0.1"
Jan 4 31° -36° (1950) 59° (1984) 0.01" 0.2"
Jan 5 31° -39° (1982) 59° (2001) 0.02" 0.1"
Jan 6 31° -43° (1982) 52° (1962) 0.01" 0.1"
Jan 7 31° -26° (1982) 63° (2002) 0.02" 0.2"
Jan 8 31° -35° (1989) 59° (2002) 0.02" 0.1"
Jan 9 31° -35° (1989) 60° (1953) 0.01" 0.2"
Jan 10 32° -30° (1949) 58° (1992) 0.02" 0.2"
Jan 11 32° -34° (1974) 56° (1987) 0.02" 0.1"
Jan 12 32° -38° (1963) 58° (1953) 0.01" 0.1"
Jan 13 32° -33° (1957) 50° (1986) 0.02" 0.2"
Jan 14 32° -37° (1972) 54° (2008) 0.01" 0.1"
Jan 15 32° -40° (1950) 60° (1973) 0.02" 0.1"
Jan 16 32° -33° (1982) 55° (1973) 0.01" 0.2"
Jan 17 32° -32° (1970) 50° (1973) 0.01" 0.1"
Jan 18 32° -45° (1950) 51° (1981) 0.01" 0.2"
Jan 19 32° -35° (1963) 59° (1986) 0.02" 0.1"
Jan 20 32° -48° (1954) 59° (1992) 0.01" 0.1"
Jan 21 32° -35° (1954) 55° (1968) 0.01" 0.1"
Jan 22 32° -29° (1957) 55° (1981) 0.01" 0.2"
Jan 23 32° -34° (1969) 64° (2005) 0.01" 0.1"
Jan 24 32° -50° (1969) 65° (2005) 0.01" 0.1"
Jan 25 32° -43° (1969) 50° (1962) 0.01" 0.2"
Jan 26 33° -47° (1950) 51° (1998) 0.01" 0.1"
Jan 27 33° -36° (1997) 54° (1992) 0.01" 0.1"
Jan 28 33° -38° (1972) 65° (1992) 0.01" 0.1"
Jan 29 33° -42° (1950) 58° (1992) 0.01" 0.2"
Jan 30 33° -46° (1996) 64° (1989) 0.01" 0.1"
Jan 31 33° -40° (1950) 62° (1992) 0.01" 0.1"
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