Grantsdale, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 17° 34° -36° (1937) 63° (1989) 1.11" NA
February 20° 41° -39° (1899) 71° (1995) 0.86" NA
March 26° 50° -14° (1955) 82° (1941) 0.91" NA
April 32° 58° 1° (1936) 90° (1936) 1.05" NA
May 39° 66° 0° (1901) 102° (1936) 1.75" NA
June 45° 74° 24° (1924) 100° (1933) 1.62" NA
July 49° 83° 31° (1971) 105° (1895) 1" NA
August 48° 82° 19° (1895) 103° (1969) 1.14" NA
September 40° 71° 10° (1895) 98° (1998) 1.07" NA
October 31° 59° -1° (1935) 90° (1901) 0.78" NA
November 23° 42° -24° (1955) 76° (1999) 1.11" NA
December 17° 34° -31° (1972) 66° (1957) 1.14" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Oct 1 35° 65° 21° (1954) 90° (1901) 0.03" NA
Oct 2 35° 65° 24° (1954) 86° (1901) 0.03" NA
Oct 3 35° 65° 20° (1895) 85° (1963) 0.03" NA
Oct 4 34° 64° 22° (1973) 84° (1993) 0.03" NA
Oct 5 34° 64° 22° (1981) 85° (1958) 0.03" NA
Oct 6 34° 64° 15° (1974) 85° (1942) 0.03" NA
Oct 7 33° 63° 20° (1974) 82° (1987) 0.03" NA
Oct 8 33° 63° 19° (1985) 83° (1965) 0.02" NA
Oct 9 33° 62° 12° (1985) 81° (1921) 0.02" NA
Oct 10 33° 62° 19° (1987) 80° (1901) 0.02" NA
Oct 11 32° 61° 19° (1987) 79° (1901) 0.02" NA
Oct 12 32° 61° 12° (1895) 80° (1900) 0.02" NA
Oct 13 32° 61° 11° (1895) 78° (1901) 0.02" NA
Oct 14 31° 60° 11° (1895) 80° (1901) 0.02" NA
Oct 15 31° 60° 10° (1895) 84° (1991) 0.02" NA
Oct 16 31° 59° 15° (1895) 84° (1901) 0.02" NA
Oct 17 31° 59° 10° (1895) 86° (1901) 0.02" NA
Oct 18 30° 58° 10° (1895) 87° (1901) 0.02" NA
Oct 19 30° 58° 10° (1899) 89° (1901) 0.02" NA
Oct 20 30° 57° 15° (1982) 80° (1901) 0.02" NA
Oct 21 30° 57° 16° (1984) 84° (1901) 0.02" NA
Oct 22 29° 56° 16° (1984) 80° (1901) 0.02" NA
Oct 23 29° 55° 18° (1980) 87° (1901) 0.03" NA
Oct 24 29° 55° 15° (2002) 89° (1901) 0.03" NA
Oct 25 29° 54° 10° (1923) 86° (1901) 0.03" NA
Oct 26 28° 54° 10° (1923) 84° (1901) 0.03" NA
Oct 27 28° 53° 17° (2002) 80° (1901) 0.03" NA
Oct 28 28° 52° 6° (1971) 82° (1901) 0.03" NA
Oct 29 28° 52° 4° (1971) 86° (1901) 0.03" NA
Oct 30 27° 51° -1° (1935) 88° (1901) 0.03" NA
Oct 31 27° 50° -1° (1935) 76° (1901) 0.03" NA
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