HAGERSTOWN, MARYLAND

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 37.1 40.5 52.3 62.6 73.6 81.8 85.8 84.4 77.3 66.0 53.4 41.8 63.1
Highest Mean Max. Temperature (F) 47.3 52.5 58.7 69.2 79.6 85.3 90.8 89.1 83.1 73.8 59.5 51.8 65.7
Year Highest Occurred 1990 1976 1977 1985 1965 1984 1988 1983 1961 1963 1990 1984 1990
Lowest Mean Max. Temperature (F) 27.2 29.3 43.8 56.2 67.0 76.7 79.1 80.2 71.1 59.6 47.7 31.3 61.2
Year Lowest Occurred 1977 1979 1984 1961 1967 1972 1989 1967 1975 1976 1967 1989 1978
Mean Temperature (F) 28.7 31.1 42.0 51.8 62.5 70.7 74.9 73.4 66.3 54.9 44.2 33.8 52.9
Highest Mean Temperature (F) 39.1 40.2 47.3 56.6 67.3 73.9 79.1 77.6 70.9 60.6 49.5 42.8 55.2
Year Highest Occurred 1990 1976 1973 1985 1965 1987 1988 1988 1970 1984 1985 1984 1990
Lowest Mean Temperature (F) 17.2 21.1 35.6 46.1 56.4 66.5 71.4 69.9 62.0 48.9 37.3 22.7 50.9
Year Lowest Occurred 1977 1979 1984 1961 1967 1977 1976 1976 1975 1976 1976 1989 1961
Mean Min. Temperature (F) 20.3 21.8 31.8 40.9 51.3 59.5 63.9 62.3 55.3 43.8 34.8 25.7 42.6
Highest Mean Min. Temperature (F) 30.8 28.5 38.2 44.6 54.9 62.8 68.1 67.1 59.3 50.8 41.7 33.7 44.5
Year Highest Occurred 1990 1984 1973 1981 1975 1989 1987 1988 1971 1984 1985 1984 1990
Lowest Mean Min. Temperature (F) 7.1 12.9 27.4 35.9 45.7 53.3 60.0 57.4 51.3 38.0 25.8 14.1 39.0
Year Lowest Occurred 1977 1979 1984 1961 1967 1977 1976 1976 1963 1987 1976 1989 1961
Mean Precipitation (in.) 2.63 2.40 3.12 3.36 3.99 3.81 3.43 3.36 3.05 3.33 3.32 2.80 38.60
Highest Precipitation (in.) 6.67 5.13 5.96 8.22 9.26 10.06 8.81 7.29 10.09 12.36 6.56 5.92 52.86
Year Highest Occurred 1979 1984 1984 1983 1989 1970 1970 1984 1975 1976 1985 1983 1975
Lowest Precipitation (in.) 0.26 0.41 0.72 0.36 0.79 0.76 0.17 0.64 0.54 0.31 0.95 0.29 29.15
Year Lowest Occurred 1981 1977 1987 1985 1964 1988 1968 1989 1986 1963 1965 1989 1988
Heating Degree Days (F) 1125. 949. 713. 396. 136. 8. 0. 0. 52. 323. 624. 967. 5293.
Cooling Degree Days (F) 0. 0. 0. 0. 59. 179. 307. 263. 91. 10. 0. 0. 909.

Southeast Regional Climate Center, sercc@climate.ncsu.edu