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
Oct 1 40° 67° 24° (1958) 90° (1953) 0.05" NA
Oct 2 40° 67° 27° (1950) 92° (1992) 0.05" NA
Oct 3 40° 66° 19° (1968) 89° (1992) 0.05" NA
Oct 4 40° 66° 15° (1952) 94° (1963) 0.05" NA
Oct 5 39° 66° 10° (1952) 90° (1963) 0.05" NA
Oct 6 39° 65° 12° (1952) 88° (1960) 0.05" NA
Oct 7 39° 65° 18° (1948) 85° (1954) 0.05" NA
Oct 8 38° 64° 20° (1985) 85° (1954) 0.05" NA
Oct 9 38° 64° 19° (1993) 88° (1955) 0.05" NA
Oct 10 38° 64° 8° (1993) 88° (1953) 0.05" NA
Oct 11 37° 63° 16° (1959) 85° (1955) 0.05" NA
Oct 12 37° 63° 22° (1986) 87° (1995) 0.05" NA
Oct 13 37° 62° 20° (2006) 83° (1958) 0.05" NA
Oct 14 36° 62° 14° (1969) 85° (1958) 0.05" NA
Oct 15 36° 61° 17° (1976) 85° (1964) 0.04" NA
Oct 16 36° 61° 15° (1951) 81° (1991) 0.04" NA
Oct 17 35° 60° 18° (1948) 87° (1991) 0.04" NA
Oct 18 35° 60° 18° (1969) 85° (1958) 0.04" NA
Oct 19 35° 59° 13° (1976) 84° (2003) 0.04" NA
Oct 20 34° 59° 14° (1960) 79° (1958) 0.04" NA
Oct 21 34° 58° 17° (1949) 80° (1967) 0.04" NA
Oct 22 33° 58° 14° (2002) 83° (1992) 0.04" NA
Oct 23 33° 57° 14° (1955) 79° (1952) 0.04" NA
Oct 24 33° 57° 12° (1976) 81° (1948) 0.04" NA
Oct 25 32° 56° 15° (1970) 80° (1992) 0.04" NA
Oct 26 32° 55° 15° (1970) 81° (1983) 0.04" NA
Oct 27 31° 55° 14° (1967) 79° (1983) 0.04" NA
Oct 28 31° 54° 10° (1991) 78° (1968) 0.04" NA
Oct 29 30° 53° -3° (1971) 82° (1990) 0.03" NA
Oct 30 30° 53° -8° (1991) 79° (1950) 0.03" NA
Oct 31 29° 52° 4° (1991) 75° (1950) 0.03" NA
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