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
Mar 1 23° 45° -8° (1917) 67° (1905) 0.03" NA
Mar 2 23° 46° -9° (1960) 68° (1905) 0.03" NA
Mar 3 24° 46° -10° (1976) 65° (1936) 0.03" NA
Mar 4 24° 46° -11° (1989) 69° (1987) 0.03" NA
Mar 5 24° 46° -12° (1945) 66° (1987) 0.03" NA
Mar 6 24° 47° -11° (1943) 63° (1986) 0.03" NA
Mar 7 24° 47° -3° (1943) 64° (1941) 0.03" NA
Mar 8 25° 47° -5° (2002) 67° (2004) 0.02" NA
Mar 9 25° 48° 0° (1969) 74° (1972) 0.02" NA
Mar 10 25° 48° -4° (1948) 73° (1972) 0.03" NA
Mar 11 25° 48° -8° (1950) 74° (1900) 0.03" NA
Mar 12 26° 49° 0° (1906) 72° (1934) 0.03" NA
Mar 13 26° 49° -6° (1906) 73° (1934) 0.03" NA
Mar 14 26° 49° -1° (1906) 68° (1910) 0.03" NA
Mar 15 26° 50° -13° (1906) 75° (1994) 0.03" NA
Mar 16 26° 50° -4° (1906) 67° (1934) 0.03" NA
Mar 17 27° 50° -4° (1906) 70° (1972) 0.03" NA
Mar 18 27° 50° -3° (1965) 82° (1941) 0.03" NA
Mar 19 27° 51° -2° (1906) 74° (1997) 0.03" NA
Mar 20 27° 51° 0° (1913) 73° (1910) 0.03" NA
Mar 21 27° 51° -1° (1913) 71° (1910) 0.03" NA
Mar 22 28° 51° 9° (1964) 72° (1918) 0.03" NA
Mar 23 28° 52° 1° (1964) 72° (1993) 0.03" NA
Mar 24 28° 52° -11° (1965) 71° (1915) 0.03" NA
Mar 25 28° 52° -11° (1955) 73° (1918) 0.03" NA
Mar 26 28° 53° -14° (1955) 73° (1946) 0.03" NA
Mar 27 28° 53° 0° (1955) 74° (1946) 0.03" NA
Mar 28 29° 53° 4° (1975) 72° (1978) 0.03" NA
Mar 29 29° 53° 3° (1954) 76° (1978) 0.03" NA
Mar 30 29° 54° -6° (1936) 80° (2004) 0.03" NA
Mar 31 29° 54° 6° (1936) 73° (1964) 0.03" NA
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