Chinook, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 26° -50° (1954) 67° (1984) 0.54" NA
February 34° -44° (1994) 75° (1995) 0.32" NA
March 17° 45° -36° (1960) 82° (2004) 0.56" NA
April 30° 59° -10° (1986) 92° (1980) 0.99" NA
May 41° 69° 11° (1954) 96° (1980) 2.29" NA
June 50° 78° 28° (1979) 104° (1988) 2.29" NA
July 53° 84° 36° (1987) 105° (1960) 1.66" NA
August 51° 84° 29° (1988) 109° (1961) 1.34" NA
September 39° 72° 13° (1995) 104° (1998) 1.43" NA
October 27° 59° -24° (1991) 90° (1992) 0.66" NA
November 13° 40° -38° (1985) 79° (1999) 0.47" NA
December 30° -50° (1989) 66° (1998) 0.51" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Nov 1 20° 49° -16° (1984) 73° (1981) 0.01" NA
Nov 2 19° 48° -11° (1991) 69° (1965) 0.01" NA
Nov 3 19° 48° -22° (1991) 72° (1981) 0.01" NA
Nov 4 18° 47° 4° (1991) 75° (1975) 0.01" NA
Nov 5 18° 46° -13° (1959) 75° (1983) 0.01" NA
Nov 6 17° 45° -5° (2003) 73° (1949) 0.01" NA
Nov 7 17° 45° -12° (1973) 69° (2006) 0.01" NA
Nov 8 16° 44° -16° (1973) 69° (2006) 0.01" NA
Nov 9 16° 44° -18° (1986) 70° (1961) 0.01" NA
Nov 10 16° 43° -14° (1986) 70° (1956) 0.01" NA
Nov 11 15° 42° -9° (1959) 67° (1981) 0.01" NA
Nov 12 15° 42° -24° (1959) 67° (1956) 0.01" NA
Nov 13 14° 41° -27° (1955) 79° (1999) 0.01" NA
Nov 14 14° 41° -23° (1959) 67° (1975) 0.02" NA
Nov 15 13° 40° -20° (1959) 71° (1999) 0.02" NA
Nov 16 13° 39° -24° (1959) 65° (1979) 0.02" NA
Nov 17 12° 39° -28° (1955) 65° (1976) 0.02" NA
Nov 18 12° 38° -15° (1955) 66° (1949) 0.02" NA
Nov 19 12° 38° -18° (1950) 65° (1949) 0.02" NA
Nov 20 11° 37° -24° (1985) 67° (2003) 0.02" NA
Nov 21 11° 37° -23° (1996) 66° (1974) 0.02" NA
Nov 22 11° 37° -28° (1985) 70° (1954) 0.02" NA
Nov 23 10° 36° -38° (1985) 64° (1949) 0.02" NA
Nov 24 10° 36° -20° (1985) 60° (1957) 0.02" NA
Nov 25 10° 35° -22° (1993) 73° (1949) 0.02" NA
Nov 26 35° -28° (1958) 68° (1949) 0.02" NA
Nov 27 35° -27° (1985) 66° (1949) 0.02" NA
Nov 28 34° -24° (1985) 62° (1949) 0.02" NA
Nov 29 34° -32° (1985) 60° (2002) 0.02" NA
Nov 30 34° -31° (1975) 56° (1968) 0.02" NA
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