Fort Lewis, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fort Lewis, a community in Pierce County, Washington.
Overnight
37°F
Patchy Fog
Patchy fog. Mostly cloudy, with a low around 37. South southeast wind around 1 mph.
7-day forecast for Fort Lewis
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 37°F | Patchy Fog | 1 mph SSE | 1% |
| Wednesday | 59°F | Patchy Fog then Light Rain Likely | 1 to 10 mph S | 69% |
| Wednesday Night | 46°F | Light Rain | 8 to 14 mph SSW | 94% |
| Thursday | 59°F | Mostly Sunny | 7 to 10 mph SSW | 12% |
| Thursday Night | 44°F | Mostly Cloudy then Light Rain Likely | 7 mph S | 69% |
| Friday | 57°F | Light Rain | 7 to 15 mph S | 79% |
| Friday Night | 46°F | Light Rain Likely | 0 to 7 mph SSE | 69% |
| Saturday | 63°F | Mostly Cloudy then Chance Light Rain | 2 mph S | 31% |
| Saturday Night | 49°F | Light Rain | 2 to 16 mph SSW | 82% |
| Sunday | 57°F | Light Rain Likely | 3 to 13 mph SSW | 58% |
| Sunday Night | 41°F | Slight Chance Light Rain | 0 to 3 mph SSE | 15% |
| Monday | 56°F | Chance Light Rain | 3 mph SE | 38% |
| Monday Night | 45°F | Light Rain Likely | 6 mph S | 55% |
| Tuesday | 58°F | Light Rain Likely | 6 to 10 mph S | 55% |
Forecast source: National Weather Service (api.weather.gov) for Fort Lewis (47.096, -122.567). Updated through the day.
Growing snapshot for Fort Lewis
Last spring frost
Mar 11
First fall frost
Nov 21
Growing season
254 days
Hardiness zone
8b
More local growing data for Fort Lewis: nearby ZIP 98430 weather · frost dates · planting calendar · Washington frost dates
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Home
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Climate data from the nearest NOAA station, Tacoma Narrows Ap, Wa (10.4 mi from Fort Lewis). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.