Martha Lake, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Martha Lake, a community in Snohomish County, Washington.
Overnight
39°F
Partly Cloudy
Partly cloudy, with a low around 39. South southeast wind around 2 mph.
7-day forecast for Martha Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 39°F | Partly Cloudy | 2 mph SSE | 0% |
| Wednesday | 56°F | Partly Sunny then Chance Light Rain | 2 to 8 mph SSE | 37% |
| Wednesday Night | 47°F | Light Rain | 7 to 12 mph S | 83% |
| Thursday | 55°F | Partly Sunny | 8 mph S | 6% |
| Thursday Night | 45°F | Light Rain | 9 mph SSE | 76% |
| Friday | 54°F | Light Rain | 6 to 13 mph SSE | 76% |
| Friday Night | 48°F | Light Rain Likely | 6 mph SSE | 72% |
| Saturday | 61°F | Chance Light Rain | 3 mph SSE | 26% |
| Saturday Night | 50°F | Light Rain | 3 to 15 mph S | 81% |
| Sunday | 55°F | Light Rain Likely | 2 to 14 mph S | 61% |
| Sunday Night | 42°F | Slight Chance Light Rain | 3 mph SE | 19% |
| Monday | 54°F | Chance Light Rain | 3 mph SE | 40% |
| Monday Night | 46°F | Light Rain Likely | 3 to 10 mph SSE | 58% |
| Tuesday | 57°F | Light Rain Likely | 6 to 12 mph SSE | 58% |
Forecast source: National Weather Service (api.weather.gov) for Martha Lake (47.845, -122.233). Updated through the day.
Growing snapshot for Martha Lake
Last spring frost
Mar 9
First fall frost
Nov 17
Growing season
250 days
Hardiness zone
8b
More local growing data for Martha Lake: nearby ZIP 98012 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Alderwood Manor
Arlington
Arlington Heights
Bothell East
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Cavalero
Chain Lake
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
Climate data from the nearest NOAA station, Everett Snohomish Ap, Wa (5.9 mi from Martha Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.