Weather Averages for Allyn, WA

7-day Forecast / 10-day Forecast

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

	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	-	-	-

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