Chelan climate

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Chelan, Washington

Elevation: 1120
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max Temp 32.7 39.8 51.1 61.4 70.3 77.2 84.4 84.9 74.9 61.2 43.9 33.6 59.6
Mean Temp 27.3 33 41.9 50.9 59.4 66.4 72.5 72.6 63.1 50.9 37.9 28.8 50.4
Min Temp 21.9 26.1 32.7 40.3 48.4 55.6 60.6 60.3 51.2 40.5 31.9 24 41.1
Precipitation (inches) 1.57 1.23 0.99 0.7 0.82 0.81 0.38 0.44 0.46 0.59 1.61 1.74 11.34
Heating Degree Days 1168 897 716 425 191 73 16 12 125 439 813 1122 5997
Cooling Degree Days 0 0 0 0 16 115 248 247 67 0 0 0 693
Highest Mean Temp 35.1 39.2 45.3 55 64.3 72.2 79.4 77.2 69.2 55.9 43.4 36.6 79.4
Median Temp 27.6 33.6 42.5 50.4 59 66 72.4 72.7 63 50.7 38.8 29.8 50.7
Lowest Mean Temp 16.7 24 36.5 47.3 55.8 61.9 66.8 67.3 58.4 47.5 25.1 19.4 16.7
Highest Mean Year 1981 1991 1992 1990 1993 1992 1985 1986 1998 1988 1999 1999 1985
Lowest Mean Year 1979 1985 1971 1972 1996 1991 1993 1995 1972 1984 1985 1984 1979