GARDINER, MONTANA

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 33.4 39.3 46.3 57.2 67.1 76.9 86.3 84.5 73.8 62.1 43.9 33.5 58.7
Highest Mean Max. Temperature (F) 47.2 47.9 55.6 69.4 72.9 88.0 91.6 91.5 83.6 68.8 51.1 44.1 62.5
Year Highest Occurred 1981 1963 1986 1987 1966 1988 1989 1971 1979 1962 1981 1980 1981
Lowest Mean Max. Temperature (F) 21.5 23.7 36.5 45.1 60.8 70.9 80.8 77.1 61.9 51.9 32.6 23.3 55.9
Year Lowest Occurred 1979 1989 1965 1975 1975 1975 1986 1968 1965 1969 1985 1990 1975
Mean Temperature (F) 23.3 28.6 34.7 43.7 52.7 61.4 69.0 67.4 57.6 47.7 33.5 24.2 45.3
Highest Mean Temperature (F) 36.3 38.1 44.2 52.1 57.8 70.6 74.0 72.6 64.9 52.4 39.9 33.4 49.1
Year Highest Occurred 1981 1983 1986 1987 1987 1988 1989 1971 1979 1988 1981 1980 1981
Lowest Mean Temperature (F) 10.1 14.6 23.0 33.9 47.7 56.4 64.6 62.4 47.4 39.7 21.3 14.2 42.6
Year Lowest Occurred 1979 1989 1965 1975 1975 1975 1972 1968 1965 1969 1985 1990 1975
Mean Min. Temperature (F) 13.2 17.9 23.0 30.3 38.2 45.8 51.7 50.3 41.3 33.3 23.1 14.9 31.9
Highest Mean Min. Temperature (F) 25.3 28.7 32.7 34.8 43.5 53.2 56.4 56.5 47.6 38.5 28.7 23.4 35.8
Year Highest Occurred 1981 1983 1986 1981 1987 1988 1989 1983 1990 1983 1981 1979 1983
Lowest Mean Min. Temperature (F) -1.4 5.5 9.5 22.6 34.3 41.9 47.1 45.4 32.8 27.4 9.9 4.7 29.2
Year Lowest Occurred 1979 1989 1965 1975 1967 1975 1972 1964 1965 1969 1985 1978 1975
Mean Precipitation (in.) 0.46 0.34 0.60 0.64 1.61 1.49 1.27 1.10 1.11 0.77 0.68 0.60 10.67
Highest Precipitation (in.) 1.99 1.10 1.84 1.84 3.15 3.35 2.98 3.33 2.85 1.97 1.62 2.18 15.95
Year Highest Occurred 1962 1986 1974 1986 1981 1968 1986 1968 1972 1967 1985 1981 1986
Lowest Precipitation (in.) 0.00 0.00 0.00 0.04 0.41 0.36 0.15 0.00 0.01 0.00 0.00 0.01 5.64
Year Lowest Occurred 1961 1987 1978 1987 1979 1988 1966 1988 1979 1987 1990 1986 1987
Heating Degree Days (F) 1293. 1019. 939. 639. 381. 159. 26. 61. 266. 536. 945. 1265. 7529.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 51. 150. 135. 44. 0. 0. 0. 380.

Western Regional Climate Center, wrcc@dri.edu