Glasgow, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 23° -56° (1916) 62° (1919) 0.37" 8"
February 10° 29° -59° (1936) 74° (1932) 0.27" 4.4"
March 21° 42° -45° (1897) 81° (1928) 0.42" 4.7"
April 32° 58° -19° (1899) 93° (1952) 0.85" 1.9"
May 42° 68° 15° (1929) 106° (1935) 1.92" 1.2"
June 51° 77° 24° (1919) 110° (1933) 2.33" 0"
July 57° 85° 34° (1904) 113° (1900) 1.78" 0"
August 56° 84° 28° (1928) 108° (1983) 1.24" 0"
September 45° 72° 14° (1928) 103° (1983) 0.94" 0.2"
October 32° 57° -8° (1905) 96° (1943) 0.75" 1.3"
November 19° 40° -41° (1896) 84° (1903) 0.4" 5.1"
December 26° -47° (1929) 69° (1939) 0.4" 8"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 12° 31° -40° (1897) 62° (1925) 0.01" 0.2"
Dec 2 11° 31° -35° (1897) 59° (1939) 0.01" 0.2"
Dec 3 11° 30° -30° (1972) 69° (1939) 0.02" 0.2"
Dec 4 10° 30° -36° (1928) 58° (1979) 0.01" 0.2"
Dec 5 10° 29° -29° (1972) 57° (1939) 0.01" 0.2"
Dec 6 29° -33° (1936) 53° (1991) 0.01" 0.3"
Dec 7 28° -36° (1927) 59° (1939) 0.01" 0.2"
Dec 8 28° -45° (1927) 69° (1939) 0.01" 0.2"
Dec 9 28° -38° (1977) 55° (1953) 0.01" 0.2"
Dec 10 27° -37° (1927) 57° (1987) 0.01" 0.2"
Dec 11 27° -33° (1927) 62° (2004) 0.01" 0.2"
Dec 12 27° -41° (1922) 57° (1924) 0.01" 0.2"
Dec 13 26° -43° (1922) 51° (2002) 0.01" 0.2"
Dec 14 26° -37° (1922) 55° (1979) 0.01" 0.2"
Dec 15 26° -39° (1927) 57° (1980) 0.02" 0.3"
Dec 16 25° -29° (1914) 62° (1939) 0.01" 0.3"
Dec 17 25° -43° (1922) 55° (1939) 0.01" 0.2"
Dec 18 25° -47° (1929) 59° (1979) 0.02" 0.3"
Dec 19 25° -47° (1924) 57° (1941) 0.01" 0.3"
Dec 20 25° -38° (1929) 53° (1954) 0.02" 0.3"
Dec 21 24° -39° (1924) 57° (1954) 0.01" 0.3"
Dec 22 24° -38° (1916) 59° (1954) 0.02" 0.3"
Dec 23 24° -37° (1983) 51° (1963) 0.01" 0.3"
Dec 24 24° -37° (1983) 52° (1940) 0.02" 0.3"
Dec 25 24° -36° (1996) 52° (1947) 0.01" 0.4"
Dec 26 24° -33° (1933) 57° (1947) 0.02" 0.3"
Dec 27 23° -42° (1925) 54° (1980) 0.01" 0.3"
Dec 28 23° -31° (1968) 55° (1999) 0.02" 0.3"
Dec 29 23° -35° (1968) 53° (1956) 0.01" 0.3"
Dec 30 23° -35° (1916) 49° (1929) 0.01" 0.3"
Dec 31 23° -36° (1918) 56° (1963) 0.02" 0.3"
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