Anderson Island, WA Weather & Growing Conditions
Overnight
56°F
Mostly Clear
Mostly clear, with a low around 56. Northeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Mostly Clear | 3 mph NE | 0% |
| Tuesday | 83°F | Sunny then Areas Of Smoke | 3 to 8 mph NE | 0% |
| Tuesday Night | 60°F | Areas Of Smoke | 2 to 8 mph NE | 0% |
| Wednesday | 87°F | Patchy Smoke | 2 to 6 mph NNE | 0% |
| Wednesday Night | 60°F | Mostly Clear | 1 to 6 mph NNW | 0% |
| Thursday | 86°F | Sunny | 1 to 6 mph WNW | 0% |
| Thursday Night | 60°F | Mostly Clear | 7 mph WSW | 0% |
| Friday | 83°F | Sunny | 3 to 7 mph WSW | 0% |
| Friday Night | 58°F | Mostly Clear | 2 to 7 mph WSW | 0% |
| Saturday | 80°F | Sunny | 2 to 9 mph SW | 0% |
| Saturday Night | 57°F | Mostly Clear | 3 to 9 mph SW | 0% |
| Sunday | 75°F | Mostly Sunny | 3 to 7 mph SW | 0% |
| Sunday Night | 56°F | Mostly Clear | 2 to 7 mph WSW | 0% |
| Monday | 75°F | Mostly Sunny | 2 to 6 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Anderson Island, WA
Last spring frost
Mar 11
First fall frost
Nov 21
Growing season
254 days
Hardiness zone
8b
Explore more for Anderson Island, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Tacoma Narrows Ap, Wa (9.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.