Lake McMurray, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lake McMurray, a community in Skagit County, Washington.
Today
84°F
Patchy Smoke
Patchy smoke. Sunny, with a high near 84. Northwest wind 1 to 7 mph.
7-day forecast for Lake McMurray
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Patchy Smoke | 1 to 7 mph NW | 0% |
| Tonight | 57°F | Patchy Smoke | 1 to 6 mph NNW | 0% |
| Wednesday | 87°F | Patchy Smoke | 1 to 6 mph NW | 0% |
| Wednesday Night | 59°F | Mostly Clear | 2 to 6 mph NNE | 0% |
| Thursday | 87°F | Sunny | 1 to 5 mph W | 0% |
| Thursday Night | 59°F | Mostly Clear | 1 to 5 mph SW | 0% |
| Friday | 83°F | Sunny | 2 to 6 mph SSW | 0% |
| Friday Night | 57°F | Mostly Clear | 2 to 6 mph SW | 0% |
| Saturday | 78°F | Sunny | 1 to 8 mph WSW | 0% |
| Saturday Night | 55°F | Partly Cloudy | 2 to 8 mph WSW | 0% |
| Sunday | 76°F | Mostly Sunny | 2 to 6 mph WSW | 0% |
| Sunday Night | 54°F | Mostly Clear | 2 to 6 mph NE | 3% |
| Monday | 76°F | Mostly Sunny | 1 to 6 mph SW | 3% |
| Monday Night | 54°F | Partly Cloudy | 1 to 6 mph NE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Lake McMurray (48.319, -122.233). Updated through the day.
Growing snapshot for Lake McMurray
Last spring frost
Apr 22
First fall frost
Oct 19
Growing season
181 days
Hardiness zone
8b
More local growing data for Lake McMurray: nearby ZIP 98274 weather · frost dates · planting calendar · Washington frost dates
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Sedro-Woolley
Climate data from the nearest NOAA station, Arlington, Wa (10.3 mi from Lake McMurray). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.