Lochsloy, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lochsloy, a community in Snohomish County, Washington.
Today
86°F
Areas Of Smoke
Areas of smoke after 10am. Sunny, with a high near 86. Northwest wind 1 to 6 mph.
7-day forecast for Lochsloy
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Areas Of Smoke | 1 to 6 mph NW | 0% |
| Tonight | 55°F | Patchy Smoke | 1 to 5 mph N | 0% |
| Wednesday | 89°F | Patchy Smoke | 1 to 5 mph WNW | 0% |
| Wednesday Night | 58°F | Clear | 1 to 5 mph N | 0% |
| Thursday | 90°F | Sunny | 0 to 3 mph W | 0% |
| Thursday Night | 59°F | Mostly Clear | 3 mph NNE | 0% |
| Friday | 87°F | Sunny | 1 to 5 mph SW | 0% |
| Friday Night | 57°F | Mostly Clear | 1 to 5 mph NNW | 0% |
| Saturday | 81°F | Sunny | 0 to 7 mph NNW | 0% |
| Saturday Night | 54°F | Mostly Clear | 1 to 7 mph NNW | 0% |
| Sunday | 78°F | Mostly Sunny | 1 to 5 mph WNW | 0% |
| Sunday Night | 53°F | Mostly Clear | 1 to 5 mph N | 2% |
| Monday | 78°F | Mostly Sunny | 0 to 5 mph W | 2% |
| Monday Night | 53°F | Partly Cloudy | 1 to 5 mph N | 1% |
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 Aug 4, 2026.