Great Falls/Malmstrom AFB, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 15° 36° -44° (1909) 67° (1992) 0.51" 8.5"
February 17° 38° -49° (1936) 84° (1892) 0.49" 8.3"
March 23° 46° -32° (1932) 80° (1892) 0.91" 11.9"
April 31° 56° -10° (1936) 89° (1980) 1.42" 8.6"
May 39° 65° 12° (2009) 100° (1919) 2.42" 2.8"
June 46° 73° 31° (1999) 102° (1919) 2.53" 0.3"
July 51° 84° 35° (1915) 107° (1933) 1.5" 0"
August 50° 82° 30° (1992) 106° (1969) 1.57" 0.3"
September 42° 70° 10° (1926) 100° (1893) 1.42" 1.2"
October 33° 58° -11° (1991) 91° (1992) 0.86" 4.1"
November 23° 43° -25° (1985) 83° (1892) 0.59" 8.1"
December 15° 35° -43° (1968) 69° (1939) 0.55" 9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jun 1 43° 69° 32° (1919) 94° (1977) 0.1" 0"
Jun 2 43° 69° 32° (1984) 89° (1986) 0.11" 0.1"
Jun 3 44° 69° 33° (1943) 93° (1988) 0.11" 0"
Jun 4 44° 70° 32° (1998) 95° (1988) 0.11" 0"
Jun 5 44° 70° 34° (1951) 92° (1969) 0.1" 0"
Jun 6 44° 70° 32° (2009) 93° (1977) 0.11" 0"
Jun 7 45° 70° 31° (1950) 96° (1930) 0.1" 0.1"
Jun 8 45° 71° 31° (2009) 93° (1996) 0.1" 0"
Jun 9 45° 71° 36° (2008) 97° (1918) 0.1" 0"
Jun 10 45° 71° 31° (1999) 96° (1918) 0.09" 0"
Jun 11 45° 72° 32° (2008) 96° (1918) 0.1" 0"
Jun 12 46° 72° 32° (1969) 98° (1918) 0.08" 0"
Jun 13 46° 72° 32° (1969) 97° (1918) 0.09" 0"
Jun 14 46° 73° 36° (1945) 98° (1987) 0.08" 0.1"
Jun 15 46° 73° 33° (1994) 100° (1933) 0.08" 0"
Jun 16 46° 73° 35° (2001) 100° (1933) 0.08" 0"
Jun 17 46° 74° 33° (1994) 97° (1961) 0.08" 0"
Jun 18 47° 74° 34° (1902) 93° (2003) 0.07" 0"
Jun 19 47° 74° 38° (2001) 95° (1974) 0.08" 0"
Jun 20 47° 75° 35° (1902) 100° (1919) 0.08" 0"
Jun 21 47° 75° 37° (1997) 102° (1919) 0.08" 0"
Jun 22 47° 75° 39° (1963) 99° (1988) 0.08" 0"
Jun 23 48° 76° 35° (1905) 101° (1936) 0.07" 0"
Jun 24 48° 76° 36° (2003) 97° (1974) 0.07" 0"
Jun 25 48° 77° 37° (2003) 99° (1919) 0.07" 0"
Jun 26 48° 77° 36° (1999) 101° (1919) 0.06" 0"
Jun 27 48° 77° 37° (1951) 101° (1936) 0.07" 0"
Jun 28 49° 78° 36° (1995) 96° (1892) 0.06" 0"
Jun 29 49° 78° 40° (1968) 98° (1937) 0.06" 0"
Jun 30 49° 79° 36° (1995) 101° (1990) 0.06" 0"
Advertisements
Track Severe Weather on mobile