PAYETTE, IDAHO

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 36.7 45.8 57.7 66.1 74.3 82.4 90.8 89.6 80.1 67.6 50.1 38.7 65.0
Highest Mean Max. Temperature (F) 45.2 55.0 66.2 74.7 81.4 88.9 97.0 94.8 87.8 77.0 57.1 45.3 97.0
Year Highest Occurred 1997 1992 1992 1987 1992 1986 1998 1998 1990 1988 1999 1977 1998
Lowest Mean Max. Temperature (F) 25.2 33.1 51.7 57.6 67.8 77.3 80.6 81.9 72.4 61.3 37.4 21.4 21.4
Year Lowest Occurred 1979 1989 1976 1975 1977 1993 1993 1976 1986 1984 1985 1985 1985
Mean Temperature (F) 28.1 35.4 44.8 51.9 60.1 67.8 74.9 73.5 64.1 52.4 39.4 30.0 51.9
Highest Mean Temperature (F) 36.8 42.4 50.0 57.4 65.2 73.1 80.0 77.2 71.1 59.6 43.9 38.2 80.0
Year Highest Occurred 1978 1992 1986 1987 1987 1986 1998 1971 1990 1988 1999 1977 1998
Lowest Mean Temperature (F) 14.3 20.9 39.3 46.3 55.3 64.0 67.0 67.3 59.1 48.8 28.4 12.6 12.6
Year Lowest Occurred 1979 1989 1976 1975 1977 1984 1993 1976 1985 1976 1985 1985 1985
Mean Min. Temperature (F) 19.5 24.9 31.8 37.7 45.9 53.2 58.9 57.3 48.1 37.1 28.6 21.3 38.7
Highest Mean Min. Temperature (F) 30.0 32.3 37.2 41.6 50.7 57.8 64.1 61.2 54.4 42.1 35.2 31.5 64.1
Year Highest Occurred 1981 1983 1983 1990 1993 1992 1975 1983 1990 1988 1983 1973 1975
Lowest Mean Min. Temperature (F) 3.4 8.7 26.8 32.3 42.3 50.0 53.5 52.0 43.9 31.5 17.3 3.8 3.4
Year Lowest Occurred 1979 1989 1977 1982 1999 1976 1993 1995 1999 1976 1993 1985 1979
Mean Precipitation (in.) 1.46 1.24 1.10 0.80 0.97 0.73 0.32 0.32 0.46 0.63 1.43 1.60 11.06
Highest Precipitation (in.) 2.51 3.13 4.46 3.47 5.47 2.33 1.17 2.55 2.31 2.49 4.12 4.12 5.47
Year Highest Occurred 1979 1986 1983 1978 1998 1993 1997 1979 1980 1982 1973 1981 1998
Lowest Precipitation (in.) 0.00 0.15 0.02 0.05 0.06 0.00 0.00 0.00 0.00 0.00 0.08 0.08 0.00
Year Lowest Occurred 1985 1988 1992 1977 1992 1996 2000 2000 1999 1988 1976 1976 1985
Heating Degree Days (F) 1145. 830. 628. 396. 179. 50. 8. 11. 107. 395. 769. 1085. 5603.
Cooling Degree Days (F) 0. 0. 0. 2. 28. 134. 313. 272. 80. 2. 0. 0. 831.

Western Regional Climate Center, wrcc@dri.edu