Fern Prairie, WA Weather & Growing Conditions
Today
78°F
Patchy Fog then Mostly Sunny
Patchy fog between 7am and 8am. Mostly sunny, with a high near 78. West wind 1 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Patchy Fog then Mostly Sunny | 1 to 5 mph W | 0% |
| Tonight | 52°F | Mostly Clear | 3 mph NNE | 0% |
| Sunday | 82°F | Sunny | 1 to 7 mph NW | 0% |
| Sunday Night | 52°F | Mostly Clear | 1 to 7 mph NNW | 0% |
| Monday | 76°F | Mostly Sunny | 1 to 7 mph WNW | 0% |
| Monday Night | 52°F | Partly Cloudy | 1 to 7 mph N | 0% |
| Tuesday | 72°F | Patchy Fog then Mostly Sunny | 1 to 7 mph NW | 0% |
| Tuesday Night | 49°F | Partly Cloudy | 1 to 7 mph N | 0% |
| Wednesday | 71°F | Patchy Fog then Partly Sunny | 1 to 5 mph NNW | 0% |
| Wednesday Night | 50°F | Mostly Cloudy | 1 to 5 mph N | 1% |
| Thursday | 71°F | Partly Sunny | 1 to 7 mph NNW | 11% |
| Thursday Night | 49°F | Mostly Cloudy | 2 to 7 mph NW | 11% |
| Friday | 69°F | Partly Sunny | 2 to 7 mph WNW | 10% |
| Friday Night | 48°F | Partly Cloudy | 3 to 7 mph NNW | 9% |
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 Sep 19, 2026.