Mossyrock, WA Weather & Growing Conditions
Today
54°F
Partly Sunny then Light Rain Likely
Rain likely after 4pm. Partly sunny. High near 54, with temperatures falling to around 50 in the afternoon. South southeast wind 2 to 6 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 54°F | Partly Sunny then Light Rain Likely | 2 to 6 mph SSE | 60% |
| Tonight | 44°F | Light Rain | 6 to 13 mph SSW | 94% |
| Thursday | 51°F | Chance Light Rain then Partly Sunny | 2 to 7 mph SSW | 36% |
| Thursday Night | 43°F | Mostly Cloudy then Chance Light Rain | 2 to 12 mph E | 54% |
| Friday | 51°F | Light Rain | 1 to 14 mph ESE | 76% |
| Friday Night | 46°F | Light Rain Likely | 1 to 10 mph ESE | 66% |
| Saturday | 59°F | Partly Sunny then Slight Chance Light Rain | 1 to 10 mph SE | 23% |
| Saturday Night | 47°F | Light Rain | 1 to 14 mph S | 79% |
| Sunday | 51°F | Light Rain Likely | 0 to 12 mph SSW | 73% |
| Sunday Night | 42°F | Slight Chance Light Rain | 0 to 7 mph NE | 17% |
| Monday | 53°F | Chance Light Rain | 0 to 7 mph E | 39% |
| Monday Night | 45°F | Chance Light Rain | 0 to 12 mph ESE | 49% |
| Tuesday | 54°F | Chance Light Rain | 1 to 13 mph SE | 50% |
| Tuesday Night | 46°F | Chance Light Rain | 1 to 12 mph SE | 47% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mossyrock, WA
Last spring frost
Apr 7
First fall frost
Nov 13
Growing season
215 days
Hardiness zone
8b
Explore more for Mossyrock, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Mayfield Pwr Plt, Wa (8.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.