PARKER, ARIZONA

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 67.4 73.2 78.8 87.2 95.7 104.9 109.0 106.9 101.4 90.7 76.8 67.4 88.3
Highest Mean Max. Temperature (F) 74.5 80.4 89.8 95.6 102.5 109.5 111.2 111.2 106.7 97.4 82.7 76.1 90.3
Year Highest Occurred 1986 1963 1972 1962 1984 1974 1980 1962 1979 1964 1962 1980 1981
Lowest Mean Max. Temperature (F) 59.6 68.2 71.0 77.1 88.5 98.1 106.1 103.2 94.2 82.5 70.8 62.1 86.4
Year Lowest Occurred 1979 1966 1973 1967 1977 1967 1987 1968 1986 1972 1972 1978 1982
Mean Temperature (F) 53.3 58.4 63.4 70.7 79.3 88.2 94.2 92.8 86.2 74.8 62.0 53.4 73.1
Highest Mean Temperature (F) 59.1 63.8 71.0 77.3 85.3 93.7 96.5 96.1 90.3 80.5 66.8 59.6 75.5
Year Highest Occurred 1981 1963 1972 1989 1984 1981 1981 1981 1979 1964 1967 1980 1981
Lowest Mean Temperature (F) 49.2 54.0 58.3 62.9 73.8 83.4 89.4 89.3 80.1 69.4 57.2 49.3 71.5
Year Lowest Occurred 1979 1966 1973 1967 1977 1967 1987 1968 1986 1969 1972 1968 1975
Mean Min. Temperature (F) 39.1 43.5 48.0 54.2 62.9 71.5 79.4 78.5 70.8 58.9 47.1 39.3 57.8
Highest Mean Min. Temperature (F) 45.6 48.6 52.5 60.1 68.0 78.0 82.8 82.9 75.3 64.1 51.6 44.8 60.7
Year Highest Occurred 1980 1968 1986 1989 1984 1981 1981 1986 1983 1988 1967 1977 1981
Lowest Mean Min. Temperature (F) 33.5 38.8 43.8 47.8 58.4 67.1 72.7 74.5 65.4 52.7 42.3 34.4 55.8
Year Lowest Occurred 1970 1964 1962 1975 1971 1965 1987 1976 1985 1969 1979 1968 1975
Mean Precipitation (in.) 0.60 0.44 0.50 0.17 0.06 0.02 0.30 0.54 0.50 0.37 0.45 0.55 4.50
Highest Precipitation (in.) 2.98 2.36 2.10 1.55 0.35 0.11 1.23 2.78 3.53 2.80 1.53 3.79 12.60
Year Highest Occurred 1978 1980 1970 1965 1982 1972 1966 1983 1976 1978 1985 1984 1978
Lowest Precipitation (in.) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.90
Year Lowest Occurred 1976 1989 1989 1989 1989 1989 1987 1989 1988 1989 1989 1990 1975
Heating Degree Days (F) 363. 195. 119. 41. 0. 0. 0. 0. 0. 10. 125. 360. 1213.
Cooling Degree Days (F) 0. 11. 70. 212. 443. 696. 905. 862. 636. 314. 35. 0. 4184.

Western Regional Climate Center, wrcc@dri.edu