Colstrip, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 10° 33° -40° (1954) 69° (2002) 0.58" NA
February 16° 40° -36° (1989) 72° (1982) 0.43" NA
March 24° 48° -27° (1960) 81° (2004) 0.87" NA
April 33° 58° 3° (1997) 90° (1980) 1.34" NA
May 43° 68° 7° (1952) 97° (1988) 2.59" NA
June 52° 78° 28° (1964) 103° (1988) 2.51" NA
July 57° 85° 34° (1951) 108° (2002) 1.35" NA
August 56° 85° 33° (1992) 111° (1961) 1.09" NA
September 46° 73° 19° (1972) 102° (1950) 1.32" NA
October 35° 60° -8° (1991) 94° (1963) 1.35" NA
November 23° 44° -32° (1959) 80° (1999) 0.65" NA
December 14° 36° -38° (1983) 71° (1957) 0.48" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 17° 39° -3° (1980) 65° (1998) 0.02" NA
Dec 2 17° 39° -28° (1985) 67° (1959) 0.02" NA
Dec 3 17° 38° -10° (1985) 63° (1998) 0.01" NA
Dec 4 16° 38° -10° (1972) 62° (1965) 0.01" NA
Dec 5 16° 38° -25° (1950) 60° (1987) 0.01" NA
Dec 6 16° 38° -28° (1972) 59° (1965) 0.01" NA
Dec 7 16° 38° -24° (1972) 61° (1970) 0.01" NA
Dec 8 15° 38° -31° (1972) 62° (1957) 0.01" NA
Dec 9 15° 37° -26° (1972) 71° (1957) 0.01" NA
Dec 10 15° 37° -18° (1961) 60° (1990) 0.01" NA
Dec 11 15° 37° -19° (1961) 65° (1990) 0.01" NA
Dec 12 14° 37° -16° (1949) 62° (2004) 0.01" NA
Dec 13 14° 37° -21° (1985) 64° (1960) 0.01" NA
Dec 14 14° 36° -20° (1963) 60° (1969) 0.01" NA
Dec 15 14° 36° -26° (1951) 65° (1980) 0.01" NA
Dec 16 13° 36° -30° (1964) 68° (1980) 0.01" NA
Dec 17 13° 36° -35° (1964) 65° (1980) 0.02" NA
Dec 18 13° 36° -25° (1955) 64° (1998) 0.02" NA
Dec 19 13° 35° -17° (1990) 59° (1954) 0.02" NA
Dec 20 13° 35° -31° (1989) 60° (2004) 0.02" NA
Dec 21 12° 35° -36° (1989) 58° (1954) 0.02" NA
Dec 22 12° 35° -31° (1990) 59° (1954) 0.02" NA
Dec 23 12° 35° -38° (1983) 56° (1957) 0.02" NA
Dec 24 12° 35° -37° (1983) 58° (1950) 0.02" NA
Dec 25 12° 35° -34° (1983) 55° (1994) 0.02" NA
Dec 26 11° 34° -27° (1983) 57° (1972) 0.02" NA
Dec 27 11° 34° -23° (1965) 62° (1980) 0.02" NA
Dec 28 11° 34° -19° (1968) 54° (1956) 0.02" NA
Dec 29 11° 34° -27° (1990) 62° (1956) 0.02" NA
Dec 30 11° 34° -26° (1968) 60° (1980) 0.02" NA
Dec 31 11° 34° -27° (1967) 59° (1980) 0.02" NA
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