Sumatra, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 12° 34° -43° (1954) 70° (1953) 0.6" 10.5"
February 17° 41° -36° (1996) 76° (1992) 0.42" 6.6"
March 24° 49° -29° (1960) 81° (2004) 0.87" 7.6"
April 32° 60° 1° (1986) 92° (1952) 1.49" 5.8"
May 42° 70° 8° (1954) 97° (1980) 2.72" 1.4"
June 50° 80° 23° (1969) 105° (1988) 2.42" 0"
July 55° 88° 35° (1952) 111° (2002) 1.58" 0"
August 54° 87° 32° (1992) 110° (1957) 1.22" 0"
September 44° 75° 18° (1985) 106° (1950) 1.47" 0.5"
October 35° 62° -9° (1991) 92° (1992) 1.04" 2"
November 23° 45° -30° (1955) 79° (1999) 0.61" 5.5"
December 14° 36° -43° (1983) 69° (1980) 0.6" 9.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Apr 1 28° 55° 9° (1975) 76° (1991) 0.04" NA
Apr 2 28° 55° 6° (1954) 76° (1990) 0.04" NA
Apr 3 29° 56° 5° (1977) 81° (1992) 0.04" NA
Apr 4 29° 56° 15° (1972) 78° (2000) 0.04" NA
Apr 5 29° 57° 9° (1982) 81° (1960) 0.04" NA
Apr 6 30° 57° 11° (1955) 79° (1970) 0.04" NA
Apr 7 30° 57° 14° (1951) 81° (2005) 0.04" NA
Apr 8 30° 58° 5° (1982) 80° (1977) 0.04" NA
Apr 9 30° 58° 12° (1959) 85° (1996) 0.04" NA
Apr 10 31° 58° 14° (1990) 85° (1996) 0.04" NA
Apr 11 31° 59° 2° (1997) 85° (1949) 0.04" NA
Apr 12 31° 59° 11° (1957) 81° (1976) 0.04" NA
Apr 13 32° 59° 18° (1986) 80° (2002) 0.04" NA
Apr 14 32° 60° 1° (1986) 82° (1985) 0.05" NA
Apr 15 32° 60° 11° (1986) 85° (1962) 0.05" NA
Apr 16 32° 60° 13° (1951) 82° (1994) 0.05" NA
Apr 17 33° 61° 18° (1964) 84° (1994) 0.05" NA
Apr 18 33° 61° 12° (1953) 83° (1952) 0.05" NA
Apr 19 33° 62° 10° (1951) 87° (1962) 0.05" NA
Apr 20 34° 62° 14° (1966) 89° (1980) 0.05" NA
Apr 21 34° 62° 16° (1954) 86° (1989) 0.05" NA
Apr 22 34° 63° 14° (1967) 80° (1969) 0.06" NA
Apr 23 34° 63° 19° (1967) 83° (1998) 0.06" NA
Apr 24 35° 63° 20° (1958) 86° (1962) 0.06" NA
Apr 25 35° 63° 10° (1960) 86° (1974) 0.06" NA
Apr 26 35° 64° 19° (1960) 89° (1952) 0.06" NA
Apr 27 36° 64° 17° (1994) 89° (1952) 0.06" NA
Apr 28 36° 64° 15° (1966) 92° (1952) 0.07" NA
Apr 29 36° 65° 14° (1954) 88° (1987) 0.07" NA
Apr 30 37° 65° 17° (1950) 88° (1987) 0.07" NA
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