Ferndale, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ferndale, a city in Whatcom County, Washington.
Tonight
51°F
Partly Cloudy
Partly cloudy, with a low around 51. South southeast wind around 3 mph.
7-day forecast for Ferndale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Partly Cloudy | 3 mph SSE | 0% |
| Saturday | 71°F | Partly Sunny | 3 mph S | 1% |
| Saturday Night | 50°F | Partly Cloudy | 2 mph S | 0% |
| Sunday | 71°F | Mostly Sunny | 0 to 5 mph WSW | 0% |
| Sunday Night | 50°F | Partly Cloudy | 0 to 3 mph S | 0% |
| Monday | 70°F | Mostly Sunny | 1 to 6 mph S | 1% |
| Monday Night | 50°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Tuesday | 68°F | Mostly Sunny | 0 to 6 mph S | 1% |
| Tuesday Night | 50°F | Mostly Cloudy | 6 mph S | 6% |
| Wednesday | 68°F | Partly Sunny | 3 mph SSW | 6% |
| Wednesday Night | 50°F | Mostly Cloudy | 0 to 3 mph WNW | 12% |
| Thursday | 69°F | Partly Sunny then Slight Chance Light Rain | 0 to 5 mph N | 18% |
| Thursday Night | 51°F | Chance Light Rain | 1 to 5 mph SW | 34% |
| Friday | 68°F | Chance Light Rain | 2 to 6 mph S | 34% |
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.