Deming, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Deming, a community in Whatcom County, Washington.
Tonight
51°F
Patchy Fog
Patchy fog between 9pm and 4am. Mostly clear, with a low around 51. East northeast wind around 1 mph.
7-day forecast for Deming
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Patchy Fog | 1 mph ENE | 0% |
| Sunday | 78°F | Patchy Fog then Sunny | 3 mph NNW | 0% |
| Sunday Night | 51°F | Patchy Fog then Partly Cloudy | 2 mph NE | 0% |
| Monday | 75°F | Patchy Fog then Partly Sunny | 1 to 5 mph SSW | 0% |
| Monday Night | 49°F | Partly Cloudy | 5 mph S | 0% |
| Tuesday | 71°F | Mostly Sunny | 2 to 6 mph SSW | 0% |
| Tuesday Night | 48°F | Mostly Cloudy then Chance Light Rain | 6 mph S | 33% |
| Wednesday | 67°F | Chance Light Rain | 3 mph S | 34% |
| Wednesday Night | 45°F | Mostly Cloudy | 2 mph SSE | 8% |
| Thursday | 67°F | Mostly Cloudy then Chance Light Rain | 1 mph N | 27% |
| Thursday Night | 47°F | Light Rain Likely | 1 mph E | 59% |
| Friday | 64°F | Light Rain Likely | 3 mph SSE | 59% |
| Friday Night | 45°F | Chance Light Rain | 5 mph S | 44% |
| Saturday | 66°F | Slight Chance Light Rain | 3 mph SSW | 23% |
Forecast source: National Weather Service (api.weather.gov) for Deming (48.830, -122.236). Updated through the day.
Growing snapshot for Deming
Last spring frost
Apr 18
First fall frost
Oct 18
Growing season
185 days
Hardiness zone
8a
More local growing data for Deming: nearby ZIP 98247 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Acme
Bellingham
Birch Bay
Blaine
Custer
Everson
Ferndale
Geneva
Glacier
Kendall
Lynden
Maple Falls
Marietta-Alderwood
Nooksack
Peaceful Valley
Point Roberts
Sudden Valley
Sumas
Climate data from the nearest NOAA station, Clearbrook, Wa (4.9 mi from Deming). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.