Weather Averages Allyn, WA

Weather Reports

Enter Location or Click Browse
Weather Averages for
Allyn, WA


Latitude: 47°20'N, Longitude: 122°49'W, Elevation: 20.0 ft, Distance: 3.10 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 48 years
°F 51 39 42 44 48 55 60 64 64 59 51 44 39
Average high temperature
over 48 years
°F 60 44 48 53 59 66 70 75 75 70 59 50 45
Average low temperature
over 48 years
°F 43 34 36 37 39 44 49 52 53 49 44 39 36
Average precipitation
over 48 years
in 52.7 8.1 6.4 5.4 3.5 1.9 1.5 0.9 1.2 2.2 4.8 8.3 8.5
Average snowfall
over 48 years
in 4.5 1.4 1.0 0.4 - - - - - - - 0.8 1.0
Average snow cover
over 48 years
in - - - - - - - - - - - - -
Heating degree days
over 30 years
days 5084 784 627 614 474 307 162 78 76 175 412 609 766
Cooling degree days
over 30 years
days 129 - - - - - 15 41 60 13 - - -