Ferndale, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ferndale, a city in Whatcom County, Washington.
Overnight
51°F
Mostly Cloudy
Mostly cloudy, with a low around 51. Southeast wind around 2 mph.
7-day forecast for Ferndale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Mostly Cloudy | 2 mph SE | 0% |
| Saturday | 70°F | Partly Sunny | 3 mph SSW | 0% |
| Saturday Night | 49°F | Partly Cloudy | 2 mph S | 0% |
| Sunday | 71°F | Partly Sunny | 0 to 5 mph SW | 0% |
| Sunday Night | 50°F | Partly Cloudy | 0 to 3 mph SW | 0% |
| Monday | 70°F | Mostly Sunny | 0 to 5 mph S | 0% |
| Monday Night | 50°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Tuesday | 68°F | Partly Sunny | 0 to 5 mph S | 0% |
| Tuesday Night | 50°F | Mostly Cloudy | 6 mph S | 12% |
| Wednesday | 67°F | Partly Sunny | 5 mph S | 12% |
| Wednesday Night | 49°F | Mostly Cloudy | 1 to 5 mph SSE | 12% |
| Thursday | 66°F | Partly Sunny | 1 to 5 mph NW | 13% |
| Thursday Night | 49°F | Slight Chance Light Rain | 1 to 5 mph SW | 20% |
| Friday | 66°F | Slight Chance Light Rain then Mostly Sunny | 1 to 6 mph W | 20% |
Forecast source: National Weather Service (api.weather.gov) for Ferndale (48.853, -122.589). Updated through the day.
Growing snapshot for Ferndale
Last spring frost
Mar 31
First fall frost
Oct 30
Growing season
211 days
Hardiness zone
8b
More local growing data for Ferndale: nearby ZIP 98248 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Acme
Bellingham
Birch Bay
Blaine
Custer
Deming
Everson
Geneva
Glacier
Kendall
Lynden
Maple Falls
Marietta-Alderwood
Nooksack
Peaceful Valley
Point Roberts
Sudden Valley
Sumas
Climate data from the nearest NOAA station, Bellingham Intl Ap, Wa (6.3 mi from Ferndale). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.