Fern Prairie, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fern Prairie, a community in Clark County, Washington.
Overnight
57°F
Areas Of Smoke
Areas of smoke. Clear. Low around 57, with temperatures rising to around 59 overnight. North northeast wind around 7 mph.
7-day forecast for Fern Prairie
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Areas Of Smoke | 7 mph NNE | 0% |
| Tuesday | 94°F | Areas Of Smoke | 7 to 13 mph ENE | 0% |
| Tuesday Night | 61°F | Areas Of Smoke | 3 to 7 mph NNE | 0% |
| Wednesday | 98°F | Areas Of Smoke | 2 to 7 mph N | 0% |
| Wednesday Night | 63°F | Clear | 1 to 7 mph N | 0% |
| Thursday | 96°F | Sunny | 1 to 7 mph W | 0% |
| Thursday Night | 61°F | Clear | 1 to 7 mph NNW | 0% |
| Friday | 91°F | Sunny | 1 to 9 mph NW | 0% |
| Friday Night | 58°F | Mostly Clear | 1 to 9 mph NW | 0% |
| Saturday | 86°F | Sunny | 1 to 13 mph NW | 0% |
| Saturday Night | 55°F | Mostly Clear | 2 to 13 mph WNW | 0% |
| Sunday | 80°F | Mostly Sunny | 2 to 10 mph WNW | 0% |
| Sunday Night | 53°F | Mostly Clear | 2 to 12 mph NW | 0% |
| Monday | 80°F | Mostly Sunny | 2 to 9 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Fern Prairie (45.637, -122.396). Updated through the day.
Growing snapshot for Fern Prairie
Last spring frost
Mar 26
First fall frost
Nov 17
Growing season
237 days
Hardiness zone
8b
More local growing data for Fern Prairie: nearby ZIP 98607 weather · frost dates · planting calendar · Washington frost dates
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Salmon Creek
Vancouver
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Climate data from the nearest NOAA station, Troutdale, Or (6.2 mi from Fern Prairie). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.