Frederickson, WA Weather & Growing Conditions
Today
60°F
Patchy Fog then Chance Light Rain
Patchy fog before 9am, then a chance of rain. Mostly cloudy. High near 60, with temperatures falling to around 55 in the afternoon. West southwest wind 0 to 6 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 60°F | Patchy Fog then Chance Light Rain | 0 to 6 mph WSW | 51% |
| Tonight | 45°F | Light Rain | 6 to 10 mph SSW | 90% |
| Thursday | 59°F | Mostly Sunny | 5 to 9 mph SSW | 12% |
| Thursday Night | 43°F | Mostly Cloudy then Light Rain Likely | 5 to 8 mph S | 56% |
| Friday | 58°F | Light Rain | 3 to 14 mph SSE | 78% |
| Friday Night | 46°F | Light Rain Likely | 3 mph SSE | 70% |
| Saturday | 64°F | Mostly Cloudy then Slight Chance Light Rain | 1 mph SSE | 24% |
| Saturday Night | 48°F | Light Rain | 1 to 14 mph S | 81% |
| Sunday | 56°F | Light Rain Likely | 2 to 12 mph SSW | 63% |
| Sunday Night | 40°F | Slight Chance Light Rain | 2 mph SSE | 15% |
| Monday | 57°F | Chance Light Rain | 2 mph SSE | 36% |
| Monday Night | 45°F | Chance Light Rain | 2 to 7 mph SSE | 54% |
| Tuesday | 59°F | Chance Light Rain | 5 to 8 mph S | 54% |
| Tuesday Night | 46°F | Chance Light Rain | 5 mph SSE | 50% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Frederickson, WA
Last spring frost
Apr 11
First fall frost
Oct 30
Growing season
202 days
Hardiness zone
8b
Explore more for Frederickson, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Mcmillin Rsvr, Wa (4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.