Fern Prairie, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fern Prairie, a community in Clark County, Washington.
Today
59°F
Mostly Cloudy then Light Rain Likely
Rain likely after 4pm. Mostly cloudy. High near 59, with temperatures falling to around 55 in the afternoon. Southeast wind around 2 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Fern Prairie
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 59°F | Mostly Cloudy then Light Rain Likely | 2 mph SE | 56% |
| Tonight | 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% |
| Tuesday Night | 46°F | Chance Light Rain | 3 to 12 mph SE | 44% |
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
Nearby towns & communities
Amboy
Barberton
Battle Ground
Brush Prairie
Cherry Grove
Dollars Corner
Duluth
Felida
Five Corners
Hazel Dell
Hockinson
La Center
Lake Shore
Lewisville
Meadow Glade
Minnehaha
Mount Vista
Orchards
Ridgefield
Salmon Creek
Vancouver
Venersborg
Yacolt
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 Nov 4, 2026.