WEISER 2 SE, IDAHO

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 34.8 43.5 56.0 64.6 73.3 82.2 91.2 89.6 79.7 66.1 47.7 36.2 63.7
Highest Mean Max. Temperature (F) 45.8 51.4 66.4 73.8 83.2 90.0 98.2 95.0 87.9 76.4 54.4 46.0 98.2
Year Highest Occurred 1978 1995 1978 1987 1992 1977 1991 1998 1990 1988 1976 1977 1991
Lowest Mean Max. Temperature (F) 24.8 30.0 48.6 55.7 68.6 76.3 79.7 81.3 70.2 60.8 37.1 21.5 21.5
Year Lowest Occurred 1985 1989 1993 1975 1996 1993 1993 1976 1985 1984 1985 1985 1985
Mean Temperature (F) 27.7 34.8 44.9 52.2 60.5 68.6 75.6 73.7 64.0 52.1 39.0 29.3 51.9
Highest Mean Temperature (F) 38.5 42.6 51.8 58.1 67.7 75.0 81.0 77.5 71.7 59.2 44.2 38.8 81.0
Year Highest Occurred 1978 1992 1978 1987 1992 1977 1998 1971 1990 1988 1995 1977 1998
Lowest Mean Temperature (F) 15.9 18.6 38.4 46.2 56.5 64.7 68.4 68.6 57.7 47.6 29.1 13.0 13.0
Year Lowest Occurred 1985 1989 1976 1975 1978 1976 1993 1976 1985 1984 1985 1985 1985
Mean Min. Temperature (F) 20.6 26.1 33.7 39.7 47.6 54.9 59.9 57.8 48.3 38.0 30.3 22.3 39.9
Highest Mean Min. Temperature (F) 31.2 34.5 39.7 45.2 52.7 61.1 65.3 62.4 55.5 43.5 36.5 32.3 65.3
Year Highest Occurred 1978 1978 1983 1992 1993 1988 1975 1990 1990 1975 1973 1973 1975
Lowest Mean Min. Temperature (F) 7.0 7.2 27.3 36.0 43.0 51.3 55.3 52.6 43.7 34.0 20.0 4.5 4.5
Year Lowest Occurred 1985 1989 1976 1976 1999 1976 2000 1980 1971 1987 1993 1985 1985
Mean Precipitation (in.) 1.42 1.38 1.17 0.97 0.96 0.92 0.34 0.31 0.50 0.63 1.65 1.82 12.07
Highest Precipitation (in.) 3.11 4.44 2.90 3.69 5.38 2.61 2.17 1.34 2.00 2.65 3.65 4.38 5.38
Year Highest Occurred 1998 1986 1983 1978 1998 1993 1997 1987 1986 1975 1973 1996 1998
Lowest Precipitation (in.) 0.00 0.00 0.24 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.11 0.05 0.00
Year Lowest Occurred 1986 1988 1992 1977 1974 1986 1999 1998 1999 1987 1989 1976 1986
Heating Degree Days (F) 1156. 846. 623. 390. 176. 48. 4. 13. 121. 403. 781. 1109. 5670.
Cooling Degree Days (F) 0. 0. 0. 5. 36. 156. 331. 284. 91. 2. 0. 0. 905.

Western Regional Climate Center, wrcc@dri.edu