Weather Averages for Alderton, WA

7-day Forecast / 10-day Forecast

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

	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	-	-	-

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