Grant, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 12° 33° -33° (1957) 58° (1981) 0.26" NA
February 16° 39° -34° (1989) 64° (1988) 0.2" NA
March 22° 47° -22° (1960) 79° (1986) 0.53" NA
April 29° 55° -5° (1982) 85° (1987) 0.95" NA
May 37° 64° 14° (1954) 90° (1954) 1.81" NA
June 44° 73° 25° (1951) 97° (1988) 1.77" NA
July 49° 81° 32° (1981) 101° (1960) 1.14" NA
August 48° 80° 30° (1956) 101° (1961) 1.08" NA
September 39° 70° 10° (1983) 95° (1950) 0.97" NA
October 31° 58° -6° (1991) 84° (1987) 0.64" NA
November 20° 42° -29° (1955) 71° (2006) 0.36" NA
December 12° 33° -37° (1983) 58° (1979) 0.23" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 33° 60° 15° (1954) 81° (1981) 0.05" NA
May 2 33° 60° 14° (1954) 80° (1966) 0.05" NA
May 3 33° 60° 18° (1959) 84° (1966) 0.05" NA
May 4 34° 61° 22° (1982) 85° (1966) 0.05" NA
May 5 34° 61° 20° (1982) 86° (1966) 0.05" NA
May 6 34° 61° 19° (1968) 86° (1966) 0.05" NA
May 7 34° 61° 22° (1965) 84° (1987) 0.05" NA
May 8 35° 62° 21° (1965) 83° (1987) 0.05" NA
May 9 35° 62° 24° (2006) 80° (1987) 0.06" NA
May 10 35° 62° 23° (2006) 81° (1960) 0.06" NA
May 11 35° 62° 20° (1967) 83° (1960) 0.06" NA
May 12 36° 63° 22° (1985) 84° (1960) 0.06" NA
May 13 36° 63° 20° (1983) 81° (1976) 0.06" NA
May 14 36° 63° 20° (1983) 82° (1987) 0.06" NA
May 15 36° 64° 25° (1986) 84° (1973) 0.06" NA
May 16 37° 64° 20° (1974) 85° (1973) 0.06" NA
May 17 37° 64° 26° (1960) 84° (1970) 0.06" NA
May 18 37° 64° 25° (1960) 87° (1954) 0.06" NA
May 19 37° 65° 27° (1989) 90° (1954) 0.06" NA
May 20 38° 65° 28° (1971) 89° (1958) 0.06" NA
May 21 38° 65° 28° (1973) 84° (1966) 0.06" NA
May 22 38° 66° 29° (1953) 85° (1967) 0.06" NA
May 23 39° 66° 23° (1986) 87° (1992) 0.06" NA
May 24 39° 66° 27° (1950) 85° (1988) 0.06" NA
May 25 39° 66° 19° (1950) 83° (1958) 0.06" NA
May 26 39° 67° 26° (1978) 88° (1958) 0.06" NA
May 27 40° 67° 31° (1973) 88° (1966) 0.06" NA
May 28 40° 67° 27° (1955) 87° (1958) 0.06" NA
May 29 40° 68° 23° (1982) 86° (1986) 0.07" NA
May 30 40° 68° 28° (1978) 87° (1986) 0.07" NA
May 31 41° 68° 25° (1982) 87° (1972) 0.07" NA
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