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Lochsloy, WA Weather & Growing Conditions

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

Overnight
49°F
Mostly Cloudy
Mostly cloudy, with a low around 49. East southeast wind around 1 mph.

7-day forecast for Lochsloy

WhenTempForecastWindPrecip
Overnight 49°F Mostly Cloudy 1 mph ESE 0%
Saturday 74°F Partly Sunny 2 mph NW 0%
Saturday Night 48°F Mostly Clear 1 mph NNW 0%
Sunday 74°F Partly Sunny 2 mph NW 0%
Sunday Night 48°F Partly Cloudy 2 mph NNW 0%
Monday 72°F Mostly Sunny 2 mph NW 0%
Monday Night 49°F Partly Cloudy 2 mph N 1%
Tuesday 69°F Partly Sunny 2 mph NW 1%
Tuesday Night 47°F Mostly Cloudy 2 mph NNE 11%
Wednesday 68°F Partly Sunny then Slight Chance Light Rain 1 mph S 17%
Wednesday Night 48°F Slight Chance Light Rain then Mostly Cloudy 1 mph NNW 17%
Thursday 66°F Mostly Cloudy then Slight Chance Light Rain 2 mph NNW 17%
Thursday Night 46°F Slight Chance Light Rain 2 mph NNW 21%
Friday 65°F Slight Chance Light Rain 2 mph NW 21%

Forecast source: National Weather Service (api.weather.gov) for Lochsloy (48.060, -122.041). Updated through the day.

Growing snapshot for Lochsloy

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

More local growing data for Lochsloy: 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 Lochsloy). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.