Maple Falls, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Maple Falls, a community in Whatcom County, Washington.
Today
86°F
Patchy Smoke
Patchy smoke. Sunny. High near 86, with temperatures falling to around 82 in the afternoon. Northwest wind 1 to 5 mph.
7-day forecast for Maple Falls
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Patchy Smoke | 1 to 5 mph NW | 0% |
| Tonight | 58°F | Patchy Smoke | 3 mph ESE | 0% |
| Wednesday | 89°F | Patchy Smoke | 1 to 5 mph NW | 0% |
| Wednesday Night | 60°F | Clear | 5 mph WSW | 0% |
| Thursday | 87°F | Sunny | 1 to 6 mph SSE | 0% |
| Thursday Night | 60°F | Mostly Clear | 1 to 6 mph S | 0% |
| Friday | 84°F | Sunny | 1 to 7 mph SSW | 0% |
| Friday Night | 58°F | Mostly Clear | 1 to 6 mph SW | 0% |
| Saturday | 80°F | Sunny | 1 to 7 mph SW | 0% |
| Saturday Night | 55°F | Mostly Clear | 1 to 7 mph S | 0% |
| Sunday | 75°F | Mostly Sunny | 1 to 7 mph SW | 1% |
| Sunday Night | 54°F | Mostly Clear | 1 to 6 mph SSE | 2% |
| Monday | 76°F | Mostly Sunny | 1 to 6 mph SSW | 4% |
| Monday Night | 54°F | Partly Cloudy | 1 to 6 mph SSW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Maple Falls (48.919, -122.091). Updated through the day.
Growing snapshot for Maple Falls
Last spring frost
Apr 18
First fall frost
Oct 18
Growing season
185 days
Hardiness zone
8a
More local growing data for Maple Falls: nearby ZIP 98266 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Acme
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Glacier
Kendall
Lynden
Marietta-Alderwood
Nooksack
Peaceful Valley
Point Roberts
Sudden Valley
Sumas
Climate data from the nearest NOAA station, Clearbrook, Wa (13.4 mi from Maple Falls). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.