Lynnwood, WA Weather & Growing Conditions
Overnight
54°F
Clear
Clear, with a low around 54. North wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 54°F | Clear | 5 mph N | 0% |
| Tuesday | 81°F | Sunny then Areas Of Smoke | 5 to 9 mph NNW | 0% |
| Tuesday Night | 57°F | Patchy Smoke then Mostly Clear | 3 to 7 mph NNW | 0% |
| Wednesday | 85°F | Sunny then Patchy Smoke | 7 mph NNW | 0% |
| Wednesday Night | 59°F | Clear | 2 to 7 mph N | 0% |
| Thursday | 86°F | Sunny | 2 to 6 mph NNW | 0% |
| Thursday Night | 60°F | Mostly Clear | 6 mph N | 0% |
| Friday | 84°F | Sunny | 6 mph SW | 0% |
| Friday Night | 58°F | Mostly Clear | 2 to 7 mph N | 0% |
| Saturday | 79°F | Sunny | 2 to 8 mph N | 0% |
| Saturday Night | 56°F | Mostly Clear | 2 to 8 mph NNE | 1% |
| Sunday | 76°F | Sunny | 2 to 6 mph W | 0% |
| Sunday Night | 56°F | Mostly Clear | 2 to 6 mph N | 1% |
| Monday | 76°F | Sunny | 2 to 6 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lynnwood, WA
Last spring frost
Mar 9
First fall frost
Nov 17
Growing season
250 days
Hardiness zone
9a
Explore more for Lynnwood, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Everett Snohomish Ap, Wa (4.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.