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
May 1 37° 64° 18° (1913) 89° (1901) 0.04" 0.1"
May 2 37° 64° 18° (1954) 90° (1901) 0.05" 0"
May 3 38° 64° 17° (1954) 87° (1918) 0.04" 0.1"
May 4 38° 65° 20° (2002) 91° (1918) 0.05" 0"
May 5 38° 65° 20° (1913) 106° (1935) 0.04" 0.1"
May 6 39° 65° 15° (1929) 93° (1992) 0.05" 0"
May 7 39° 65° 21° (1929) 93° (1992) 0.05" 0.1"
May 8 40° 66° 16° (1945) 90° (1934) 0.05" 0"
May 9 40° 66° 23° (2002) 90° (1900) 0.06" 0.1"
May 10 40° 66° 16° (1946) 95° (1900) 0.05" 0"
May 11 41° 67° 23° (1916) 97° (1900) 0.05" 0.1"
May 12 41° 67° 22° (1953) 96° (1941) 0.06" 0"
May 13 41° 67° 21° (1904) 98° (1903) 0.06" 0.1"
May 14 42° 67° 20° (1935) 96° (1931) 0.06" 0"
May 15 42° 68° 18° (1923) 93° (1931) 0.06" 0.1"
May 16 42° 68° 26° (1923) 97° (1901) 0.06" 0"
May 17 43° 68° 22° (1918) 92° (1948) 0.06" 0.1"
May 18 43° 68° 27° (1895) 102° (1948) 0.06" 0"
May 19 43° 69° 26° (1968) 94° (1992) 0.07" 0.1"
May 20 44° 69° 28° (1931) 98° (1919) 0.06" 0"
May 21 44° 69° 28° (2001) 97° (1980) 0.07" 0"
May 22 45° 69° 28° (1903) 99° (1980) 0.07" 0.1"
May 23 45° 70° 27° (1903) 98° (1980) 0.07" 0"
May 24 45° 70° 29° (1903) 95° (1929) 0.07" 0"
May 25 46° 70° 22° (1903) 95° (1931) 0.08" 0.1"
May 26 46° 71° 27° (1904) 99° (1934) 0.07" 0"
May 27 46° 71° 28° (1947) 96° (1934) 0.08" 0"
May 28 47° 71° 20° (1947) 97° (1934) 0.08" 0"
May 29 47° 71° 29° (1947) 102° (1988) 0.08" 0"
May 30 47° 72° 30° (1913) 96° (1984) 0.08" 0"
May 31 47° 72° 31° (1954) 94° (1936) 0.09" 0"
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