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
39°F
Mostly Clear
Mostly clear, with a low around 39. East southeast wind around 2 mph.
7-day forecast for Chain Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 39°F | Mostly Clear | 2 mph ESE | 1% |
| Wednesday | 59°F | Partly Sunny then Chance Light Rain | 3 mph SE | 26% |
| Wednesday Night | 47°F | Light Rain | 5 to 8 mph SSE | 87% |
| Thursday | 56°F | Slight Chance Light Rain then Partly Sunny | 6 mph SSE | 19% |
| Thursday Night | 45°F | Light Rain | 3 to 7 mph SE | 82% |
| Friday | 55°F | Light Rain | 2 to 8 mph SE | 82% |
| Friday Night | 48°F | Light Rain | 3 mph SE | 75% |
| Saturday | 64°F | Chance Light Rain | 0 to 3 mph SE | 30% |
| Saturday Night | 49°F | Light Rain | 1 to 9 mph SSE | 81% |
| Sunday | 56°F | Light Rain Likely | 0 to 9 mph S | 74% |
| Sunday Night | 42°F | Chance Light Rain | 0 to 3 mph ESE | 29% |
| Monday | 55°F | Chance Light Rain | 2 mph ESE | 38% |
| Monday Night | 46°F | Light Rain Likely | 1 to 7 mph ESE | 59% |
| Tuesday | 57°F | Light Rain Likely | 2 to 7 mph SE | 59% |
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
Arlington
Arlington Heights
Bothell East
Bothell West
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Bunk Foss
Canyon Creek
Cathcart
Cavalero
Clearview
Darrington
Eastmont
Edmonds
Esperance
Everett
Fobes Hill
Gold Bar
Granite Falls
Hat Island
Kayak Point
Lake Bosworth
Lake Cassidy
Lake Cavanaugh
Lake Goodwin
Lake Roesiger
Lake Stevens
Lake Stickney
Larch Way
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 Nov 4, 2026.