DREWSEY, OREGON

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 35.4 43.1 52.9 61.7 70.9 79.7 88.7 88.1 78.6 65.4 46.4 35.9 62.2
Highest Mean Max. Temperature (F) 41.8 52.4 60.5 70.9 79.3 88.8 92.9 95.7 85.5 75.4 55.1 44.0 95.7
Year Highest Occurred 1994 1995 1978 1977 1992 1974 1996 1981 1974 1988 1976 1976 1981
Lowest Mean Max. Temperature (F) 24.1 29.4 44.1 53.8 62.5 71.9 77.2 81.0 67.2 56.9 37.3 22.6 22.6
Year Lowest Occurred 1993 1993 1993 1975 1998 1991 1993 1976 1985 1984 1985 1985 1985
Mean Temperature (F) 25.3 32.1 39.3 45.8 54.1 61.8 68.7 67.0 57.4 46.4 34.3 25.7 46.5
Highest Mean Temperature (F) 33.9 39.2 45.1 51.4 59.1 67.8 72.8 71.8 62.5 52.7 40.0 33.3 72.8
Year Highest Occurred 1998 1995 1978 1990 1992 1974 1975 1971 1990 1988 1999 1977 1975
Lowest Mean Temperature (F) 12.0 18.6 33.6 40.4 50.9 56.4 60.3 62.4 50.0 41.6 23.2 8.6 8.6
Year Lowest Occurred 1979 1989 1985 1975 1999 1984 1993 1993 1985 1984 1985 1985 1985
Mean Min. Temperature (F) 15.1 21.1 25.7 29.9 37.3 43.8 48.6 45.9 36.1 27.3 22.1 15.4 30.7
Highest Mean Min. Temperature (F) 26.4 27.7 30.2 33.8 41.6 48.8 54.2 49.9 42.8 33.1 28.5 26.1 54.2
Year Highest Occurred 1998 1992 1983 1990 1993 1988 1975 1983 1998 1979 1998 1973 1975
Lowest Mean Min. Temperature (F) -2.0 7.1 19.9 25.3 32.5 39.9 43.3 41.1 30.5 23.6 9.1 -5.4 -5.4
Year Lowest Occurred 1979 1989 1985 1972 1999 1984 1993 1995 1971 1987 1985 1985 1985
Mean Precipitation (in.) 1.33 1.09 1.17 0.78 0.97 0.74 0.41 0.45 0.51 0.62 1.31 1.32 10.70
Highest Precipitation (in.) 3.62 2.94 2.97 2.24 3.58 2.05 1.44 1.82 1.71 2.90 3.39 4.00 4.00
Year Highest Occurred 1995 2000 1989 1993 1998 1993 1992 1976 2000 1980 1981 1996 1996
Lowest Precipitation (in.) 0.03 0.08 0.01 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00
Year Lowest Occurred 1985 1997 1977 1977 1975 1985 1986 2000 1999 1988 1976 1989 1977
Heating Degree Days (F) 1232. 923. 796. 576. 341. 150. 42. 57. 253. 578. 923. 1221. 7092.
Cooling Degree Days (F) 0. 0. 0. 0. 3. 52. 156. 119. 23. 0. 0. 0. 353.

Western Regional Climate Center, wrcc@dri.edu