Fern Prairie, WA Weather & Growing Conditions
Overnight
39°F
Mostly Clear
Mostly clear, with a low around 39. East wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 39°F | Mostly Clear | 6 mph E | 2% |
| Wednesday | 59°F | Partly Sunny then Light Rain Likely | 2 to 6 mph SE | 56% |
| Wednesday Night | 46°F | Light Rain | 3 to 8 mph SSW | 92% |
| Thursday | 57°F | Chance Light Rain then Partly Sunny | 3 mph SSW | 27% |
| Thursday Night | 43°F | Mostly Cloudy then Slight Chance Light Rain | 2 to 6 mph ENE | 15% |
| Friday | 58°F | Chance Light Rain | 1 to 5 mph ESE | 43% |
| Friday Night | 46°F | Chance Light Rain | 1 to 7 mph E | 43% |
| Saturday | 64°F | Partly Sunny then Slight Chance Light Rain | 2 to 7 mph ESE | 18% |
| Saturday Night | 47°F | Light Rain | 2 to 12 mph SSE | 76% |
| Sunday | 56°F | Light Rain Likely | 1 to 8 mph SSW | 68% |
| Sunday Night | 44°F | Slight Chance Light Rain | 1 to 7 mph E | 16% |
| Monday | 57°F | Chance Light Rain | 2 to 6 mph ESE | 32% |
| Monday Night | 45°F | Chance Light Rain | 2 to 9 mph ESE | 40% |
| Tuesday | 59°F | Chance Light Rain | 3 to 9 mph SSE | 40% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fern Prairie, WA
Last spring frost
Mar 26
First fall frost
Nov 17
Growing season
237 days
Hardiness zone
8b
Explore more for Fern Prairie, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Troutdale, Or (6.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.