Grant, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 13° 32° -33° (1957) 58° (1981) 0.26" NA
February 15° 37° -34° (1989) 64° (1988) 0.25" NA
March 23° 46° -22° (1960) 79° (1986) 0.54" NA
April 29° 54° -5° (1982) 85° (1987) 1.07" NA
May 37° 64° 14° (1954) 90° (1954) 1.93" NA
June 44° 72° 25° (1951) 97° (1988) 1.97" NA
July 49° 82° 32° (1981) 101° (1960) 1.25" NA
August 48° 81° 30° (1956) 101° (1961) 1.06" NA
September 40° 70° 10° (1983) 95° (1950) 0.84" NA
October 30° 57° -6° (1991) 84° (1987) 0.69" NA
November 20° 41° -29° (1955) 71° (2006) 0.39" NA
December 11° 31° -37° (1983) 58° (1979) 0.26" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 13° 33° -16° (1985) 56° (2008) 0.01" NA
Dec 2 13° 32° -7° (1985) 55° (1975) 0.01" NA
Dec 3 13° 32° -7° (1972) 55° (1956) 0.01" NA
Dec 4 12° 32° -25° (1972) 54° (1965) 0.01" NA
Dec 5 12° 31° -27° (1972) 54° (1987) 0.01" NA
Dec 6 12° 31° -24° (1972) 55° (1987) 0.01" NA
Dec 7 12° 31° -24° (1972) 50° (1975) 0.02" NA
Dec 8 11° 31° -27° (1972) 52° (1975) 0" NA
Dec 9 11° 30° -33° (1972) 58° (1957) 0.01" NA
Dec 10 11° 30° -23° (1972) 56° (1990) 0.01" NA
Dec 11 11° 30° -21° (1961) 56° (2004) 0.01" NA
Dec 12 11° 30° -12° (1961) 51° (1980) 0.01" NA
Dec 13 11° 30° -15° (1963) 52° (1980) 0.01" NA
Dec 14 11° 30° -16° (2008) 51° (1969) 0.01" NA
Dec 15 11° 30° -27° (2008) 57° (1980) 0.01" NA
Dec 16 11° 30° -26° (1964) 55° (1962) 0.01" NA
Dec 17 10° 30° -27° (1964) 57° (1980) 0" NA
Dec 18 10° 30° -16° (1983) 58° (1979) 0.01" NA
Dec 19 10° 30° -22° (1990) 52° (1979) 0.01" NA
Dec 20 11° 30° -25° (1990) 48° (1957) 0.01" NA
Dec 21 11° 30° -33° (1983) 53° (1969) 0" NA
Dec 22 11° 30° -35° (1983) 53° (1955) 0.01" NA
Dec 23 11° 30° -35° (1983) 50° (1964) 0.01" NA
Dec 24 11° 30° -37° (1983) 48° (1950) 0" NA
Dec 25 11° 30° -19° (1983) 50° (1950) 0.01" NA
Dec 26 11° 30° -13° (1988) 52° (1989) 0.01" NA
Dec 27 11° 30° -11° (1971) 57° (1980) 0.01" NA
Dec 28 11° 30° -24° (1978) 48° (1956) 0" NA
Dec 29 11° 31° -33° (1990) 52° (1980) 0.01" NA
Dec 30 12° 31° -30° (1978) 55° (1980) 0" NA
Dec 31 12° 31° -25° (1978) 50° (1980) 0.01" NA
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