Allyn, WA Weather & Growing Conditions
Tonight
36°F
Patchy Fog
Patchy fog after 10pm. Partly cloudy, with a low around 36. North wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 36°F | Patchy Fog | 1 mph N | 3% |
| Wednesday | 56°F | Patchy Fog then Chance Light Rain | 0 to 7 mph SSW | 39% |
| Wednesday Night | 45°F | Light Rain | 6 to 12 mph SSW | 100% |
| Thursday | 56°F | Partly Sunny | 7 to 10 mph SSW | 13% |
| Thursday Night | 45°F | Light Rain | 7 mph SSW | 85% |
| Friday | 55°F | Light Rain | 6 to 10 mph SSW | 85% |
| Friday Night | 45°F | Chance Light Rain | 1 to 8 mph SSW | 47% |
| Saturday | 59°F | Chance Light Rain | 2 to 6 mph SSW | 41% |
| Saturday Night | 48°F | Light Rain | 6 to 18 mph SSW | 82% |
| Sunday | 55°F | Light Rain Likely | 7 to 15 mph SW | 68% |
| Sunday Night | 41°F | Chance Light Rain | 1 to 7 mph NW | 30% |
| Monday | 54°F | Light Rain Likely | 1 to 7 mph SSE | 59% |
| Monday Night | 45°F | Light Rain | 6 to 9 mph SSW | 76% |
| Tuesday | 56°F | Light Rain | 6 to 12 mph SSW | 76% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Allyn, WA
Last spring frost
Mar 11
First fall frost
Nov 21
Growing season
254 days
Hardiness zone
8b
Explore more for Allyn, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Tacoma Narrows Ap, Wa (14 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.