Chain Lake, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chain Lake, a community in Snohomish County, Washington.
Overnight
52°F
Clear
Clear, with a low around 52. North wind around 1 mph.
7-day forecast for Chain Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Clear | 1 mph N | 0% |
| Tuesday | 85°F | Sunny then Areas Of Smoke | 1 to 6 mph NNW | 0% |
| Tuesday Night | 56°F | Patchy Smoke | 0 to 5 mph NNW | 0% |
| Wednesday | 89°F | Patchy Smoke | 0 to 3 mph NW | 0% |
| Wednesday Night | 59°F | Clear | 0 to 3 mph N | 0% |
| Thursday | 89°F | Sunny | 2 mph WNW | 0% |
| Thursday Night | 59°F | Mostly Clear | 2 mph NNE | 0% |
| Friday | 86°F | Sunny | 3 mph SW | 0% |
| Friday Night | 58°F | Mostly Clear | 5 mph N | 0% |
| Saturday | 82°F | Sunny | 1 to 7 mph NNW | 0% |
| Saturday Night | 56°F | Mostly Clear | 1 to 7 mph N | 0% |
| Sunday | 78°F | Mostly Sunny | 3 mph NW | 0% |
| Sunday Night | 55°F | Mostly Clear | 3 mph N | 2% |
| Monday | 78°F | Mostly Sunny | 2 mph WNW | 3% |
Forecast source: National Weather Service (api.weather.gov) for Chain Lake (47.902, -121.987). Updated through the day.
Growing snapshot for Chain Lake
Last spring frost
Apr 17
First fall frost
Oct 23
Growing season
188 days
Hardiness zone
8b
More local growing data for Chain Lake: nearby ZIP 98290 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Alderwood Manor
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Arlington Heights
Bothell East
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Darrington
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Edmonds
Esperance
Everett
Fobes Hill
Gold Bar
Granite Falls
Hat Island
Kayak Point
Lake Bosworth
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Lochsloy
Climate data from the nearest NOAA station, Monroe, Wa (7.6 mi from Chain Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.