COEUR D ALENE, IDAHO

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 36.3 43.1 49.9 59.7 68.8 76.9 85.4 86.1 75.6 62.3 45.7 37.0 60.6
Highest Mean Max. Temperature (F) 43.1 49.3 56.2 67.3 75.4 84.5 94.5 96.0 87.6 70.9 49.9 41.8 63.7
Year Highest Occurred 1967 1968 1981 1977 1966 1961 1985 1967 1967 1988 1969 1979 1967
Lowest Mean Max. Temperature (F) 25.7 33.5 44.4 53.3 62.5 67.8 76.4 78.7 64.2 57.2 34.1 28.3 57.7
Year Lowest Occurred 1979 1989 1962 1970 1984 1981 1983 1980 1986 1984 1985 1983 1985
Mean Temperature (F) 29.9 34.7 39.8 47.2 55.3 62.8 69.3 69.6 60.4 50.0 38.6 31.3 49.1
Highest Mean Temperature (F) 37.1 39.2 45.2 52.7 59.0 67.9 75.5 75.7 68.5 56.1 42.1 36.7 51.2
Year Highest Occurred 1967 1961 1986 1987 1987 1986 1985 1986 1967 1988 1963 1962 1967
Lowest Mean Temperature (F) 17.1 24.1 34.8 43.1 51.2 57.4 64.0 64.5 54.4 46.2 27.3 22.4 46.5
Year Lowest Occurred 1979 1989 1965 1982 1974 1981 1983 1964 1985 1984 1985 1983 1985
Mean Min. Temperature (F) 23.3 26.3 29.6 34.7 41.7 48.7 53.1 53.0 45.2 37.6 31.6 25.6 37.5
Highest Mean Min. Temperature (F) 31.0 33.8 34.4 38.3 45.6 53.0 56.7 56.9 49.7 41.3 35.3 32.1 39.1
Year Highest Occurred 1967 1961 1983 1987 1987 1986 1970 1986 1963 1963 1989 1962 1986
Lowest Mean Min. Temperature (F) 8.5 14.6 22.0 31.0 39.5 45.6 50.7 49.5 41.1 33.5 20.5 16.4 35.3
Year Lowest Occurred 1979 1989 1965 1982 1974 1976 1972 1969 1965 1987 1985 1983 1985
Mean Precipitation (in.) 3.47 2.48 2.29 1.71 2.06 1.96 0.92 1.31 1.19 1.61 3.30 3.65 25.95
Highest Precipitation (in.) 8.23 5.67 4.72 3.53 4.75 4.62 3.22 3.54 3.13 3.91 8.76 7.85 34.07
Year Highest Occurred 1970 1961 1983 1982 1980 1971 1983 1965 1986 1990 1973 1964 1983
Lowest Precipitation (in.) 0.39 0.53 0.15 0.23 0.47 0.48 0.00 0.00 0.00 0.06 0.54 0.78 19.06
Year Lowest Occurred 1985 1964 1965 1977 1970 1982 1985 1969 1990 1974 1969 1985 1985
Heating Degree Days (F) 1088. 848. 781. 534. 301. 120. 27. 43. 195. 465. 792. 1045. 6239.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 54. 160. 185. 57. 0. 0. 0. 456.

Western Regional Climate Center, wrcc@dri.edu