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Swede Heaven, WA Weather & Growing Conditions

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

Today
79°F
Mostly Sunny
Mostly sunny. High near 79, with temperatures falling to around 76 in the afternoon. West wind 1 to 7 mph.

7-day forecast for Swede Heaven

WhenTempForecastWindPrecip
Today 79°F Mostly Sunny 1 to 7 mph W 0%
Tonight 48°F Mostly Clear 2 to 7 mph N 1%
Sunday 82°F Sunny 3 to 7 mph NNW 0%
Sunday Night 49°F Mostly Clear 2 to 6 mph E 0%
Monday 77°F Mostly Sunny 2 to 8 mph SSW 0%
Monday Night 46°F Partly Cloudy 1 to 8 mph WSW 0%
Tuesday 72°F Mostly Sunny 1 to 8 mph SE 0%
Tuesday Night 44°F Mostly Cloudy 2 to 7 mph SSE 11%
Wednesday 70°F Partly Sunny then Slight Chance Light Rain 2 to 7 mph WSW 17%
Wednesday Night 45°F Slight Chance Light Rain then Mostly Cloudy 2 to 7 mph S 17%
Thursday 69°F Partly Sunny then Slight Chance Light Rain 2 to 7 mph NNE 22%
Thursday Night 44°F Chance Light Rain 1 to 7 mph WNW 27%
Friday 67°F Chance Light Rain 1 to 6 mph WNW 27%
Friday Night 42°F Slight Chance Light Rain 6 mph E 18%

Forecast source: National Weather Service (api.weather.gov) for Swede Heaven (48.281, -121.710). Updated through the day.

Growing snapshot for Swede Heaven

Last spring frost
Apr 15
First fall frost
Oct 25
Growing season
192 days
Hardiness zone
8a

More local growing data for Swede Heaven: nearby ZIP 98252 weather · frost dates · planting calendar · Washington frost dates

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Climate data from the nearest NOAA station, Startup 1 E, Wa (13.5 mi from Swede Heaven). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.