Washington Weather Records
Weather data and records for the U.S. state of Washington based on data compiled by the NOAA.
All data displayed in U.S. customary units.
All data displayed in metric units.
Washington Statewide Averages
Average temperatures over the entire territory of the state, from 1991–2020.
| Month |
High (°F°C) |
Low (°F°C) |
| January |
37.43.0 |
26.3-3.2 |
| February |
41.95.5 |
27.2-2.7 |
| March |
48.79.3 |
30.7-0.7 |
| April |
55.813.2 |
35.01.6 |
| May |
64.217.9 |
41.55.3 |
| June |
69.921.0 |
46.78.2 |
| July |
78.726.0 |
52.111.2 |
| August |
78.725.9 |
51.911.0 |
| September |
70.821.5 |
46.17.8 |
| October |
56.913.8 |
37.63.1 |
| November |
43.86.6 |
30.7-0.7 |
| December |
36.52.5 |
25.8-3.4 |
| Entire Year |
57.013.9 |
37.73.2 |
Washington Cities
Yearly weather averages for various places in Washington, from 1991–2020.
| Average (°F°C) |
Record (°F°C) |
Yearly (inchescm) |
| Bellingham |
58.414.7 |
43.06.1 |
100.037.8 |
-4.0-20.0 |
33.585.1 |
n/a |
| Blaine |
57.614.2 |
43.46.3 |
98.136.7 |
-9.0-22.8 |
41.5105.5 |
10.526.6 |
| Bremerton |
60.816.0 |
44.06.7 |
102.038.9 |
7.0-13.9 |
55.5141.1 |
n/a |
| Centralia |
61.916.6 |
43.56.4 |
107.141.7 |
-4.0-20.0 |
40.7103.4 |
0.30.9 |
| Chelan |
60.415.8 |
41.85.5 |
111.043.9 |
-18.0-27.8 |
12.130.6 |
20.652.3 |
| Ellensburg |
60.515.8 |
36.52.5 |
109.943.3 |
-31.0-35.0 |
9.123.0 |
27.068.7 |
| Forks |
59.015.0 |
41.75.4 |
109.943.3 |
3.0-16.1 |
120.8306.8 |
8.421.3 |
| Holden |
52.711.5 |
30.5-0.8 |
100.938.3 |
-32.1-35.6 |
42.0106.6 |
262.4666.4 |
| Kennewick |
66.118.9 |
44.46.9 |
115.046.1 |
-29.0-33.9 |
7.920.0 |
2.05.1 |
| Leavenworth |
61.716.5 |
35.82.1 |
109.943.3 |
-36.0-37.8 |
25.865.5 |
78.3199.0 |
| Olympia |
60.916.0 |
40.44.6 |
109.943.3 |
-8.0-22.2 |
50.5128.2 |
n/a |
| Port Angeles |
56.513.6 |
41.75.4 |
95.035.0 |
6.1-14.4 |
27.469.6 |
n/a |
| Richland |
64.518.0 |
42.65.9 |
113.045.0 |
-22.0-30.0 |
7.218.3 |
3.07.6 |
| Seattle |
60.415.8 |
45.67.6 |
108.042.2 |
0.0-17.8 |
39.399.9 |
5.113.1 |
| Spokane |
58.114.5 |
38.53.6 |
109.042.8 |
-25.1-31.7 |
16.541.8 |
44.6113.4 |
| Stevens Pass |
49.29.6 |
33.91.0 |
97.336.3 |
-13.2-25.1 |
91.3231.9 |
n/a |
| Walla Walla |
64.217.9 |
44.46.9 |
116.146.7 |
-24.0-31.1 |
18.146.1 |
8.421.2 |
| Wenatchee |
62.717.1 |
42.65.9 |
113.045.0 |
-18.9-28.3 |
9.022.9 |
20.351.6 |
| Winthrop |
59.515.3 |
33.00.6 |
109.042.8 |
-47.9-44.4 |
15.038.2 |
60.9154.6 |
| Yakima |
64.217.9 |
37.43.0 |
113.045.0 |
-25.1-31.7 |
8.020.4 |
18.547.1 |