Kapowsin, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kapowsin, a community in Pierce County, Washington.
Overnight
40°F
Mostly Clear
Mostly clear, with a low around 40. Southeast wind around 1 mph.
7-day forecast for Kapowsin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 40°F | Mostly Clear | 1 mph SE | 2% |
| Wednesday | 61°F | Partly Sunny then Chance Light Rain | 0 to 6 mph SW | 48% |
| Wednesday Night | 44°F | Light Rain | 6 to 10 mph S | 85% |
| Thursday | 58°F | Slight Chance Light Rain then Mostly Sunny | 3 to 7 mph SSW | 16% |
| Thursday Night | 43°F | Mostly Cloudy then Light Rain Likely | 3 to 9 mph S | 57% |
| Friday | 58°F | Light Rain | 3 to 14 mph SSE | 76% |
| Friday Night | 47°F | Light Rain Likely | 3 mph SE | 70% |
| Saturday | 65°F | Mostly Cloudy then Slight Chance Light Rain | 1 mph ENE | 22% |
| Saturday Night | 46°F | Light Rain | 0 to 13 mph S | 78% |
| Sunday | 56°F | Light Rain Likely | 0 to 10 mph SSW | 66% |
| Sunday Night | 41°F | Slight Chance Light Rain | 2 mph SSE | 16% |
| Monday | 58°F | Chance Light Rain | 1 mph SSE | 34% |
| Monday Night | 46°F | Chance Light Rain | 0 to 8 mph SSE | 51% |
| Tuesday | 60°F | Chance Light Rain | 3 to 10 mph S | 53% |
Forecast source: National Weather Service (api.weather.gov) for Kapowsin (46.968, -122.223). Updated through the day.
Growing snapshot for Kapowsin
Last spring frost
Apr 11
First fall frost
Oct 30
Growing season
202 days
Hardiness zone
8b
More local growing data for Kapowsin: nearby ZIP 98338 weather · frost dates · planting calendar · Washington frost dates
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Home
Ketron Island
Climate data from the nearest NOAA station, Mcmillin Rsvr, Wa (7.1 mi from Kapowsin). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.