Weather & Climate at Joint Base Lewis–McChord in Tacoma, WA
Summary of the weather and climate in Tacoma, WA:
- The average high in Tacoma, WA is 62.6°F and average low is 42.3°F
- The hottest month is August with an high of 79.5°F
- The coldest month is December with an low of 33.3°F
- Annual rainfall is 40.42 inches. The rainiest month is November with an average of 6.73 inches.
- Annual snowfall is 2.9 inches. The snowiest month is February with an average of 0.9 inches.
SOURCE: NOAA.GOV
Climate Table — Joint Base Lewis–McChord
Monthly Averages:
| High (°F) | Low (°F) | Rainfall (inches) | Snowfall (inches) | |
|---|---|---|---|---|
| January | 47.9 | 34.5 | 5.97 | 0.4 |
| February | 51.6 | 34 | 3.9 | 0.9 |
| March | 55.8 | 37 | 4.2 | 0 |
| April | 61.4 | 40.1 | 3.15 | 0 |
| May | 68.4 | 44.7 | 2.19 | 0 |
| June | 73 | 49.5 | 1.72 | 0 |
| July | 79.3 | 53.2 | 0.69 | 0 |
| August | 79.5 | 52.7 | 0.92 | 0 |
| September | 73.8 | 48.1 | 1.31 | 0 |
| October | 62.2 | 42.6 | 3.77 | 0 |
| November | 52.2 | 37.7 | 6.73 | 0.9 |
| December | 46.3 | 33.3 | 5.87 | 0.7 |
Climate Charts — Joint Base Lewis–McChord
Weather through the year:
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