Grantsdale, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 18° 37° -36° (1937) 63° (1989) 0.86" NA
February 19° 42° -39° (1899) 71° (1995) 0.85" NA
March 25° 51° -14° (1955) 82° (1941) 0.96" NA
April 32° 59° 1° (1936) 90° (1936) 1.04" NA
May 39° 67° 0° (1901) 102° (1936) 1.68" NA
June 46° 75° 24° (1924) 100° (1933) 1.58" NA
July 50° 85° 31° (1971) 105° (1895) 0.97" NA
August 48° 84° 19° (1895) 103° (1969) 1.03" NA
September 40° 73° 10° (1895) 98° (1998) 1.04" NA
October 31° 59° -1° (1935) 90° (1901) 0.76" NA
November 23° 44° -24° (1955) 76° (1999) 1.17" NA
December 16° 34° -31° (1972) 66° (1957) 1.22" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Nov 1 27° 51° 0° (1991) 72° (1931) 0.03" NA
Nov 2 27° 51° -4° (1935) 85° (1921) 0.03" NA
Nov 3 27° 50° -4° (1935) 70° (1908) 0.03" NA
Nov 4 27° 50° -2° (1973) 73° (1980) 0.03" NA
Nov 5 26° 49° 1° (2003) 72° (1921) 0.03" NA
Nov 6 26° 49° -2° (2003) 70° (1931) 0.03" NA
Nov 7 26° 48° 0° (2003) 70° (1931) 0.04" NA
Nov 8 26° 48° 4° (2003) 67° (1908) 0.03" NA
Nov 9 25° 47° 6° (1903) 66° (1956) 0.04" NA
Nov 10 25° 47° -10° (1986) 68° (1956) 0.04" NA
Nov 11 25° 46° -1° (1978) 71° (1990) 0.04" NA
Nov 12 25° 46° -1° (1985) 76° (1999) 0.04" NA
Nov 13 24° 45° -21° (1959) 74° (1999) 0.04" NA
Nov 14 24° 45° -12° (1959) 65° (1949) 0.04" NA
Nov 15 24° 44° -19° (1955) 68° (1949) 0.04" NA
Nov 16 23° 44° -24° (1955) 65° (1921) 0.04" NA
Nov 17 23° 43° -10° (1959) 67° (1976) 0.04" NA
Nov 18 23° 43° -6° (1903) 65° (2009) 0.04" NA
Nov 19 23° 42° 4° (1903) 66° (1989) 0.04" NA
Nov 20 22° 42° -7° (1977) 65° (1989) 0.05" NA
Nov 21 22° 41° -14° (1931) 68° (1921) 0.04" NA
Nov 22 22° 41° -14° (1931) 70° (1954) 0.04" NA
Nov 23 21° 40° -14° (1985) 67° (1921) 0.05" NA
Nov 24 21° 40° -10° (1993) 65° (1933) 0.04" NA
Nov 25 21° 39° -13° (1993) 64° (1949) 0.04" NA
Nov 26 20° 39° -12° (1993) 70° (1933) 0.05" NA
Nov 27 20° 38° -10° (1931) 61° (1933) 0.04" NA
Nov 28 20° 38° -9° (1905) 74° (1921) 0.04" NA
Nov 29 19° 37° -10° (1979) 73° (1921) 0.05" NA
Nov 30 19° 37° -11° (1931) 75° (1921) 0.04" NA
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