Chester, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 30° -57° (1950) 66° (1992) 0.37" NA
February 35° -44° (1994) 74° (1992) 0.33" NA
March 18° 45° -38° (1951) 79° (2004) 0.54" NA
April 28° 57° -19° (1975) 88° (1980) 0.82" NA
May 39° 67° 14° (1954) 94° (2001) 1.73" NA
June 47° 75° 24° (1969) 100° (2002) 2.3" NA
July 52° 83° 31° (1958) 104° (2007) 1.49" NA
August 50° 82° 28° (1992) 105° (1961) 1.11" NA
September 40° 71° 13° (1972) 97° (1963) 0.97" NA
October 28° 58° -17° (1991) 89° (1992) 0.55" NA
November 15° 41° -31° (1959) 75° (1999) 0.38" NA
December 31° -52° (1983) 64° (1987) 0.48" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Nov 1 21° 49° -20° (1984) 72° (1981) 0.01" NA
Nov 2 21° 48° -16° (1991) 73° (1981) 0.02" NA
Nov 3 20° 48° -13° (1991) 73° (1981) 0.01" NA
Nov 4 20° 47° -3° (1967) 73° (1976) 0.02" NA
Nov 5 20° 47° -15° (2003) 70° (1975) 0.01" NA
Nov 6 19° 46° -10° (2003) 74° (2010) 0.02" NA
Nov 7 19° 45° -20° (1973) 73° (1999) 0.01" NA
Nov 8 18° 45° -3° (1973) 69° (2006) 0.02" NA
Nov 9 18° 44° -10° (1966) 65° (1981) 0.01" NA
Nov 10 17° 44° -15° (1986) 74° (1952) 0.02" NA
Nov 11 17° 43° -10° (1966) 68° (1990) 0.01" NA
Nov 12 16° 43° -16° (1986) 75° (1999) 0.01" NA
Nov 13 16° 42° -27° (1959) 70° (1990) 0.02" NA
Nov 14 16° 41° -15° (1959) 70° (1999) 0.01" NA
Nov 15 15° 41° -19° (1959) 65° (2001) 0.01" NA
Nov 16 15° 40° -31° (1959) 62° (2001) 0.02" NA
Nov 17 14° 40° -23° (1955) 63° (1976) 0.01" NA
Nov 18 14° 39° -10° (1994) 66° (2009) 0.01" NA
Nov 19 13° 39° -16° (1950) 68° (2008) 0.02" NA
Nov 20 13° 38° -13° (1985) 64° (1968) 0.01" NA
Nov 21 12° 38° -23° (1996) 64° (1974) 0.01" NA
Nov 22 12° 38° -25° (1970) 68° (1954) 0.01" NA
Nov 23 12° 37° -29° (1985) 62° (2005) 0.01" NA
Nov 24 11° 37° -32° (2010) 58° (1957) 0.01" NA
Nov 25 11° 36° -22° (2010) 62° (1949) 0.01" NA
Nov 26 10° 36° -22° (1958) 62° (1998) 0.01" NA
Nov 27 10° 35° -22° (1985) 59° (1963) 0.01" NA
Nov 28 10° 35° -29° (1985) 56° (2002) 0.01" NA
Nov 29 35° -26° (1985) 56° (1956) 0.01" NA
Nov 30 34° -27° (1975) 58° (1956) 0.01" NA
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