Weather Averages Allen, WA

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Weather Averages for
Allen, WA


Latitude: 48°26'N, Longitude: 122°23'W, Elevation: 10.0 ft, Distance: 9.43 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 43 years
°F 50 39 42 44 48 53 57 60 62 57 50 44 39
Average high temperature
over 43 years
°F 59 45 49 52 57 64 68 73 73 68 59 50 45
Average low temperature
over 43 years
°F 41 33 35 36 39 44 48 50 50 46 41 37 34
Average precipitation
over 43 years
in 32.1 4.0 2.9 2.6 2.4 2.1 1.8 1.2 1.4 1.9 3.2 4.4 4.1
Average snowfall
over 43 years
in 4.3 1.8 0.6 0.4 - - - - - - - 0.1 1.4
Average snow cover
over 43 years
in - - - - - - - - - - - - -
Heating degree days
over 30 years
days 5390 794 633 623 498 350 201 117 106 226 443 621 778
Cooling degree days
over 30 years
days 27 - - - - - - 8 19 - - - -