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Bothell, WA Climate
1991 to 2020 normals at Seattle Sand PT Wsfo, 6.5 mi from the center of Bothell, elevation 60 ft.
Average weather by month
Select a month for daily normals and last year's weather
| Month | Range | High | Low | Precip. | Snow |
|---|---|---|---|---|---|
| January | 47° | 37° | 5.14 in | 0.9 in | |
| February | 50° | 37° | 3.54 in | 1.0 in | |
| March | 54° | 39° | 3.86 in | 0.0 in | |
| April | 59° | 43° | 2.98 in | 0.0 in | |
| May | 65° | 48° | 2.16 in | 0.0 in | |
| June | 70° | 53° | 1.57 in | 0.0 in | |
| July | 77° | 57° | 0.78 in | 0.0 in | |
| August | 77° | 57° | 1.00 in | 0.0 in | |
| September | 71° | 53° | 1.74 in | 0.0 in | |
| October | 61° | 47° | 3.65 in | 0.0 in | |
| November | 52° | 41° | 5.85 in | 0.2 in | |
| December | 47° | 37° | 5.55 in | 1.7 in | |
| Year | 61° | 37.82 in | 3.8 in |
Frequently asked questions
- What is the hottest month in Bothell, WA?
- August is the warmest month, with a normal high of 77°F at Seattle Sand PT Wsfo.
- What is the coldest month in Bothell, WA?
- February is the coldest month, with a normal low of 37°F.
- What is the wettest month in Bothell, WA?
- November has the most precipitation on average, about 5.85 inches.