Chester, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 28° -57° (1950) 66° (1992) 0.38" NA
February 35° -44° (1994) 74° (1992) 0.26" NA
March 19° 45° -38° (1951) 79° (2004) 0.51" NA
April 29° 58° -19° (1975) 88° (1980) 0.71" NA
May 39° 68° 14° (1954) 94° (2001) 1.77" NA
June 47° 75° 24° (1969) 100° (2002) 2.2" NA
July 50° 83° 31° (1958) 104° (2007) 1.47" NA
August 49° 82° 28° (1992) 105° (1961) 1.21" NA
September 39° 71° 13° (1972) 97° (1963) 0.84" NA
October 28° 59° -17° (1991) 89° (1992) 0.48" NA
November 16° 41° -31° (1959) 75° (1999) 0.36" NA
December 30° -52° (1983) 64° (1987) 0.39" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jan 1 28° -33° (1952) 55° (1964) 0.01" NA
Jan 2 28° -33° (1950) 52° (1964) 0.02" NA
Jan 3 28° -49° (1950) 50° (1963) 0.02" NA
Jan 4 27° -37° (2004) 53° (1984) 0.02" NA
Jan 5 27° -36° (1982) 51° (1984) 0.02" NA
Jan 6 27° -42° (1982) 52° (2003) 0.02" NA
Jan 7 27° -23° (1970) 58° (2003) 0.02" NA
Jan 8 27° -29° (1989) 56° (1958) 0.02" NA
Jan 9 27° -33° (1949) 54° (1953) 0.01" NA
Jan 10 27° -31° (1949) 53° (1987) 0.01" NA
Jan 11 27° -33° (1997) 58° (1953) 0.01" NA
Jan 12 27° -31° (1997) 59° (1953) 0.01" NA
Jan 13 27° -34° (1971) 55° (1987) 0.01" NA
Jan 14 27° -42° (1972) 53° (1973) 0.01" NA
Jan 15 27° -45° (1950) 58° (1973) 0.01" NA
Jan 16 28° -37° (1950) 51° (1961) 0.01" NA
Jan 17 28° -40° (1950) 53° (1974) 0.01" NA
Jan 18 28° -42° (1950) 50° (1981) 0.01" NA
Jan 19 28° -29° (1962) 55° (1981) 0.01" NA
Jan 20 28° -44° (1954) 58° (1981) 0.01" NA
Jan 21 28° -37° (1962) 56° (1981) 0.01" NA
Jan 22 28° -33° (1957) 59° (1981) 0.01" NA
Jan 23 29° -45° (1969) 64° (2005) 0.01" NA
Jan 24 29° -43° (1969) 62° (2005) 0.01" NA
Jan 25 29° -57° (1950) 50° (1953) 0.01" NA
Jan 26 29° -48° (1950) 51° (2007) 0.01" NA
Jan 27 30° -35° (1972) 53° (1988) 0.01" NA
Jan 28 30° -34° (1972) 59° (1992) 0.01" NA
Jan 29 30° -45° (1950) 58° (1962) 0.01" NA
Jan 30 30° -44° (1996) 61° (1962) 0.01" NA
Jan 31 31° -42° (1950) 66° (1992) 0.01" NA
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