PRESCOTT, ARIZONA

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 50.3 54.0 57.4 65.0 73.9 84.5 88.1 84.9 80.1 71.2 59.5 51.0 68.3
Highest Mean Max. Temperature (F) 60.0 60.0 69.7 75.3 83.1 90.8 91.6 89.0 86.1 78.3 64.3 59.7 71.7
Year Highest Occurred 1986 1963 1972 1989 1984 1974 1963 1969 1979 1988 1989 1980 1989
Lowest Mean Max. Temperature (F) 42.6 46.5 48.2 56.3 66.5 77.9 84.2 80.1 74.5 63.5 52.9 43.2 66.3
Year Lowest Occurred 1979 1966 1973 1975 1977 1965 1986 1968 1986 1971 1972 1967 1982
Mean Temperature (F) 36.2 39.1 42.7 49.3 57.6 67.2 73.1 70.4 64.5 54.7 44.0 36.6 53.0
Highest Mean Temperature (F) 43.5 43.6 51.6 57.9 65.7 72.1 76.0 74.0 68.9 61.1 47.1 43.6 55.6
Year Highest Occurred 1986 1963 1972 1989 1984 1974 1989 1969 1983 1988 1981 1980 1989
Lowest Mean Temperature (F) 31.0 32.5 37.3 43.2 51.8 60.9 70.4 65.8 60.4 49.0 38.7 29.5 51.0
Year Lowest Occurred 1979 1966 1973 1975 1980 1965 1982 1968 1965 1971 1964 1967 1964
Mean Min. Temperature (F) 21.9 24.1 28.0 33.5 41.2 49.9 57.9 55.8 48.8 38.1 28.5 22.2 37.5
Highest Mean Min. Temperature (F) 29.2 28.2 33.7 40.5 48.3 55.0 61.6 59.4 54.6 44.3 32.0 29.6 40.0
Year Highest Occurred 1980 1980 1986 1989 1984 1988 1985 1986 1983 1987 1965 1983 1983
Lowest Mean Min. Temperature (F) 18.0 16.8 21.7 29.6 37.0 43.8 54.8 51.4 45.4 32.7 23.9 15.7 35.2
Year Lowest Occurred 1964 1964 1964 1970 1980 1965 1982 1968 1973 1982 1964 1967 1964
Mean Precipitation (in.) 1.53 1.54 1.82 0.81 0.55 0.46 3.20 3.43 2.00 1.12 1.54 1.63 19.63
Highest Precipitation (in.) 5.91 6.59 5.32 4.00 1.73 2.46 6.92 10.51 10.02 7.82 5.97 6.96 35.94
Year Highest Occurred 1980 1980 1978 1965 1982 1972 1970 1971 1983 1972 1978 1965 1965
Lowest Precipitation (in.) 0.00 0.00 0.00 0.00 0.00 0.00 0.43 0.51 0.00 0.00 0.00 0.00 11.84
Year Lowest Occurred 1972 1984 1972 1989 1988 1989 1979 1985 1973 1973 1989 1963 1968
Heating Degree Days (F) 893. 725. 691. 471. 248. 57. 0. 0. 73. 327. 630. 880. 4995.
Cooling Degree Days (F) 0. 0. 0. 0. 19. 123. 251. 172. 58. 8. 0. 0. 631.

Western Regional Climate Center, wrcc@dri.edu