Select a link for the average weather, by month or year, in cities, towns and parks throughout Washington.
 Temperature |
 Precipitation |
 Snowfall |
|---|---|---|
| January | January | January |
| February | February | February |
| March | March | March |
| April | April | |
| May | May | |
| June | June | |
| July | July | |
| August | August | |
| September | September | |
| October | October | |
| November | November | November |
| December | December | December |
| Year | Year | Year |
Climate information about temperature, precipitation, snow, sun, humidity, wind and storms in Seattle.
Detailed temperature information for Seattle, Washington with data on average monthly highs and lows plus number of days with hot or cold weather.
When, how much and how often Spokane, Washington has snow — with monthly and yearly averages for total days and inches of snowfall, snow accumulation, heavy snowstorms and first snowfall.
 Sunshine |
 Humidity |
|---|---|
| January | January |
| February | February |
| March | March |
| April | April |
| May | May |
| June | June |
| July | July |
| August | August |
| September | September |
| October | October |
| November | November |
| December | December |
| Year | Year |
How often heat combines with humidity at cities in Washington to create uncomfortably muggy weather.
Monthly and yearly averages of sea water temperature off Washington.