Weather & Climate at Naval Air Station Whidbey Island

Oak Harbor, WA

Summary of the weather and climate in Oak Harbor, WA:

The average high is 56.5°F and the average low is 43.1°F.
The hottest month is August with a high of 67.3°F.
The coldest month is December with a low of 35.1°F.
Annual rainfall is 20.29 inches; the rainiest month is November (3.4 in).
Annual snowfall is 5.2 inches; the snowiest month is December (1.7 in).

Source: NOAA climate normals.

Temperatures through the year

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Bars span each month's average low to average high (30°F – 70°F scale).

Monthly averages

Month	High (°F)	Low (°F)	Rain (in)	Snow (in)
January	46.8	36.2	2.23	0.9
February	48.9	35.4	1.47	1.5
March	52.2	38.4	1.67	0.1
April	55.6	41.5	1.65	0.1
May	59.5	46.1	1.56	0
June	63.6	50	1.28	0
July	66.5	52.1	0.74	0
August	67.3	51.8	0.96	0
September	64	48	1.15	0
October	57.2	43.2	2.07	0
November	50.3	39.2	3.4	0.9
December	45.5	35.1	2.11	1.7