Glasgow, Montana, Average Temperature, November-February Degrees Fahrenheit 1949-1969 -99 194902 9.8 -6.5 195002 9.6 -6.7 195102 11.1 -5.2 195202 11.0 -5.3 195302 20.2 3.9 195402 21.8 5.5 195502 21.0 4.7 195602 8.9 -7.4 195702 16.7 0.4 195802 25.0 8.7 195902 12.4 -3.9 196002 17.7 1.4 196102 22.3 6.0 196202 15.7 -0.6 196302 22.5 6.2 196402 24.2 7.9 196502 11.5 -4.8 196602 14.0 -2.3 196702 17.6 1.3 196802 19.0 2.7 196902 11.0 -5.3