Lake McMurray, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lake McMurray, a community in Skagit County, Washington.
Overnight
40°F
Mostly Clear
Mostly clear, with a low around 40. South southeast wind around 3 mph.
7-day forecast for Lake McMurray
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 40°F | Mostly Clear | 3 mph SSE | 1% |
| Wednesday | 59°F | Partly Sunny then Chance Light Rain | 3 to 13 mph SE | 29% |
| Wednesday Night | 46°F | Light Rain | 7 to 15 mph SSE | 94% |
| Thursday | 55°F | Slight Chance Light Rain then Partly Sunny | 7 to 10 mph SE | 16% |
| Thursday Night | 46°F | Light Rain | 9 to 14 mph SE | 90% |
| Friday | 55°F | Light Rain | 8 to 18 mph SE | 90% |
| Friday Night | 47°F | Light Rain Likely | 7 to 10 mph ESE | 73% |
| Saturday | 62°F | Chance Light Rain | 7 mph ESE | 29% |
| Saturday Night | 49°F | Light Rain | 7 to 18 mph SSE | 83% |
| Sunday | 55°F | Light Rain Likely | 1 to 15 mph SSE | 74% |
| Sunday Night | 42°F | Chance Light Rain | 1 to 8 mph ESE | 25% |
| Monday | 55°F | Chance Light Rain | 6 mph ESE | 46% |
| Monday Night | 46°F | Light Rain Likely | 6 to 16 mph SE | 62% |
| Tuesday | 57°F | Light Rain Likely | 10 to 16 mph SE | 62% |
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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Big Lake
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Burlington
Clear Lake
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Hamilton
La Conner
Lake Ketchum
Lyman
Marblemount
Mount Vernon
Rockport
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 Nov 4, 2026.