Weather Averages Alderton, WA

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Weather Averages for
Alderton, WA


Latitude: 47°12'N, Longitude: 122°20'W, Elevation: 50.0 ft, Distance: 0.69 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 65 years
°F 51 39 42 44 48 55 60 64 64 59 51 44 39
Average high temperature
over 65 years
°F 61 46 50 54 60 68 72 78 78 72 62 51 46
Average low temperature
over 65 years
°F 40 32 33 35 38 43 47 50 50 46 41 36 33
Average precipitation
over 65 years
in 39.8 5.6 4.5 4.0 2.8 1.9 1.8 0.8 1.1 1.9 3.6 5.7 6.2
Average snowfall
over 65 years
in 6.3 2.9 1.0 0.4 - - - - - - - 0.5 1.3
Average snow cover
over 65 years
in - - - - - - - - - - - - -
Heating degree days
over 30 years
days 5067 794 627 608 468 301 141 57 72 175 409 624 791
Cooling degree days
over 30 years
days 129 - - - - - 15 41 60 13 - - -