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
May 1 34° 64° 17° (1954) 83° (1968) 0.04" NA
May 2 35° 64° 14° (1954) 87° (1957) 0.04" NA
May 3 35° 64° 17° (1956) 86° (1957) 0.04" NA
May 4 35° 64° 15° (1962) 85° (1957) 0.04" NA
May 5 36° 65° 20° (1967) 84° (1966) 0.04" NA
May 6 36° 65° 21° (1977) 87° (1953) 0.05" NA
May 7 36° 65° 24° (2001) 85° (1987) 0.05" NA
May 8 37° 66° 21° (1969) 87° (1987) 0.05" NA
May 9 37° 66° 19° (1990) 86° (1987) 0.05" NA
May 10 37° 66° 20° (1968) 88° (1949) 0.05" NA
May 11 38° 66° 23° (1953) 87° (1958) 0.05" NA
May 12 38° 67° 23° (1959) 90° (1960) 0.05" NA
May 13 38° 67° 22° (1959) 85° (1960) 0.05" NA
May 14 39° 67° 27° (1966) 83° (1949) 0.06" NA
May 15 39° 68° 24° (1971) 86° (1973) 0.06" NA
May 16 39° 68° 25° (2002) 90° (1988) 0.06" NA
May 17 40° 68° 25° (2003) 90° (1988) 0.06" NA
May 18 40° 68° 22° (1965) 86° (1973) 0.06" NA
May 19 40° 69° 25° (1966) 87° (1964) 0.06" NA
May 20 40° 69° 28° (1969) 88° (1958) 0.06" NA
May 21 41° 69° 20° (1969) 93° (1980) 0.06" NA
May 22 41° 69° 23° (1987) 91° (1980) 0.06" NA
May 23 41° 70° 24° (1957) 88° (1951) 0.07" NA
May 24 42° 70° 24° (1966) 94° (2001) 0.07" NA
May 25 42° 70° 25° (1955) 88° (1999) 0.07" NA
May 26 42° 70° 29° (1964) 89° (1966) 0.07" NA
May 27 42° 71° 24° (1954) 91° (1966) 0.07" NA
May 28 43° 71° 27° (1954) 92° (1958) 0.07" NA
May 29 43° 71° 23° (1951) 90° (1958) 0.07" NA
May 30 43° 71° 27° (1959) 94° (1986) 0.07" NA
May 31 43° 71° 28° (1982) 92° (1986) 0.07" NA
Advertisements
Track Severe Weather on mobile