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
Jul 1 48° 79° 36° (1931) 97° (1990) 0.04" NA
Jul 2 48° 80° 35° (1979) 98° (1936) 0.04" NA
Jul 3 48° 80° 33° (1901) 98° (1937) 0.04" NA
Jul 4 48° 80° 36° (1921) 101° (1937) 0.04" NA
Jul 5 48° 81° 36° (1932) 95° (1937) 0.04" NA
Jul 6 48° 81° 37° (1986) 99° (2007) 0.04" NA
Jul 7 49° 81° 31° (1971) 102° (2007) 0.04" NA
Jul 8 49° 81° 34° (1981) 98° (1989) 0.03" NA
Jul 9 49° 82° 38° (1981) 100° (1985) 0.03" NA
Jul 10 49° 82° 41° (1900) 102° (1973) 0.03" NA
Jul 11 49° 82° 38° (1951) 100° (2002) 0.03" NA
Jul 12 49° 82° 38° (1971) 102° (2003) 0.03" NA
Jul 13 49° 83° 40° (1965) 101° (2002) 0.03" NA
Jul 14 49° 83° 37° (1981) 99° (1953) 0.03" NA
Jul 15 49° 83° 38° (1903) 100° (2007) 0.03" NA
Jul 16 49° 83° 39° (1983) 100° (1919) 0.03" NA
Jul 17 50° 83° 37° (1982) 99° (2004) 0.03" NA
Jul 18 50° 84° 37° (1915) 101° (2003) 0.03" NA
Jul 19 50° 84° 38° (1962) 101° (1960) 0.03" NA
Jul 20 50° 84° 40° (1900) 99° (1901) 0.03" NA
Jul 21 50° 84° 39° (1949) 103° (1931) 0.03" NA
Jul 22 50° 84° 39° (1952) 102° (2003) 0.03" NA
Jul 23 50° 84° 39° (1968) 105° (1895) 0.03" NA
Jul 24 50° 84° 40° (1953) 100° (1928) 0.03" NA
Jul 25 50° 84° 41° (1948) 101° (1928) 0.03" NA
Jul 26 50° 84° 40° (1922) 103° (1931) 0.03" NA
Jul 27 50° 85° 39° (1930) 101° (1935) 0.03" NA
Jul 28 50° 85° 37° (1949) 99° (1934) 0.03" NA
Jul 29 50° 85° 39° (1959) 103° (1934) 0.03" NA
Jul 30 50° 85° 40° (1917) 100° (1900) 0.03" NA
Jul 31 50° 85° 38° (1933) 99° (2000) 0.03" NA
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