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Machias, WA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Machias, a community in Snohomish County, Washington.

Today
59°F
Partly Sunny then Chance Light Rain
A chance of rain after 4pm. Partly sunny. High near 59, with temperatures falling to around 54 in the afternoon. South southeast wind 1 to 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Machias

WhenTempForecastWindPrecip
Today 59°F Partly Sunny then Chance Light Rain 1 to 6 mph SSE 29%
Tonight 45°F Light Rain 7 to 10 mph S 85%
Thursday 56°F Slight Chance Light Rain then Partly Sunny 7 mph SSE 15%
Thursday Night 44°F Light Rain 5 to 9 mph SE 84%
Friday 55°F Light Rain 3 to 9 mph SE 84%
Friday Night 46°F Light Rain 5 mph SE 75%
Saturday 63°F Chance Light Rain 1 to 5 mph SE 29%
Saturday Night 48°F Light Rain 2 to 10 mph SSE 81%
Sunday 56°F Light Rain Likely 1 to 10 mph S 72%
Sunday Night 40°F Chance Light Rain 3 mph ESE 28%
Monday 55°F Chance Light Rain 2 mph ESE 39%
Monday Night 44°F Light Rain Likely 2 to 8 mph SE 60%
Tuesday 57°F Light Rain Likely 5 to 8 mph SE 60%
Tuesday Night 46°F Chance Light Rain 5 to 8 mph SE 51%

Forecast source: National Weather Service (api.weather.gov) for Machias (47.992, -122.052). Updated through the day.

Growing snapshot for Machias

Last spring frost
Mar 24
First fall frost
Nov 2
Growing season
223 days
Hardiness zone
8b

More local growing data for Machias: nearby ZIP 98258 weather · frost dates · planting calendar · Washington frost dates

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Climate data from the nearest NOAA station, Everett, Wa (6.6 mi from Machias). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.