Snoqualmie Pass, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Snoqualmie Pass, a community in Kittitas County, Washington.
Overnight
52°F
Smoke
Smoke. Clear. Low around 52, with temperatures rising to around 54 overnight. East wind around 3 mph.
7-day forecast for Snoqualmie Pass
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Smoke | 3 mph E | 0% |
| Tuesday | 81°F | Areas Of Smoke | 2 to 6 mph SE | 0% |
| Tuesday Night | 56°F | Smoke | 0 to 5 mph NE | 0% |
| Wednesday | 86°F | Areas Of Smoke | 0 to 5 mph S | 0% |
| Wednesday Night | 58°F | Areas Of Smoke then Mostly Clear | 0 to 5 mph NW | 0% |
| Thursday | 86°F | Sunny | 0 to 6 mph NW | 0% |
| Thursday Night | 57°F | Mostly Clear | 0 to 6 mph NW | 0% |
| Friday | 79°F | Sunny | 0 to 9 mph NW | 0% |
| Friday Night | 54°F | Mostly Clear | 1 to 8 mph NW | 0% |
| Saturday | 75°F | Sunny | 1 to 9 mph NW | 0% |
| Saturday Night | 51°F | Mostly Clear | 1 to 9 mph W | 1% |
| Sunday | 70°F | Sunny | 1 to 9 mph W | 1% |
| Sunday Night | 50°F | Mostly Clear | 1 to 8 mph NW | 0% |
| Monday | 69°F | Sunny | 1 to 8 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Snoqualmie Pass (47.401, -121.411). Updated through the day.
Growing snapshot for Snoqualmie Pass
Last spring frost
May 14
First fall frost
Oct 17
Growing season
154 days
Hardiness zone
7a
More local growing data for Snoqualmie Pass: nearby ZIP 98068 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Stampede Pass, Wa (10.9 mi from Snoqualmie Pass). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.