Schwana, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Schwana, a community in Grant County, Washington.
Tonight
55°F
Mostly Clear
Mostly clear. Low around 55, with temperatures rising to around 57 overnight. Northwest wind around 3 mph.
7-day forecast for Schwana
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Mostly Clear | 3 mph NW | 0% |
| Saturday | 76°F | Sunny | 3 mph E | 0% |
| Saturday Night | 56°F | Mostly Clear | 2 mph N | 0% |
| Sunday | 78°F | Sunny | 2 mph E | 0% |
| Sunday Night | 56°F | Mostly Clear | 2 mph NW | 0% |
| Monday | 79°F | Sunny | 2 mph W | 0% |
| Monday Night | 56°F | Partly Cloudy | 2 to 6 mph W | 0% |
| Tuesday | 76°F | Mostly Sunny | 1 to 5 mph NW | 0% |
| Tuesday Night | 54°F | Partly Cloudy | 3 to 8 mph W | 0% |
| Wednesday | 71°F | Mostly Sunny | 2 to 7 mph W | 1% |
| Wednesday Night | 53°F | Partly Cloudy | 6 mph W | 1% |
| Thursday | 68°F | Mostly Sunny | 3 mph NW | 4% |
| Thursday Night | 53°F | Mostly Cloudy | 3 mph NW | 7% |
| Friday | 66°F | Mostly Sunny | 6 mph NW | 5% |
Forecast source: National Weather Service (api.weather.gov) for Schwana (46.822, -119.923). Updated through the day.
Growing snapshot for Schwana
Last spring frost
Apr 23
First fall frost
Oct 12
Growing season
172 days
Hardiness zone
7b
More local growing data for Schwana: nearby ZIP 99321 weather · frost dates · planting calendar · Washington frost dates
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Climate data from the nearest NOAA station, Smyrna, Wa (11 mi from Schwana). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.