White Swan, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for White Swan, a community in Yakima County, Washington.
Overnight
54°F
Mostly Clear
Mostly clear. Low around 54, with temperatures rising to around 56 overnight. West wind around 2 mph.
7-day forecast for White Swan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 54°F | Mostly Clear | 2 mph W | 0% |
| Saturday | 82°F | Sunny | 1 to 6 mph SE | 0% |
| Saturday Night | 56°F | Mostly Clear | 1 to 5 mph NW | 0% |
| Sunday | 83°F | Sunny | 1 to 5 mph NE | 0% |
| Sunday Night | 56°F | Mostly Clear | 5 mph W | 0% |
| Monday | 84°F | Sunny | 5 mph NE | 0% |
| Monday Night | 55°F | Partly Cloudy | 3 mph NW | 0% |
| Tuesday | 81°F | Mostly Sunny | 3 mph NE | 0% |
| Tuesday Night | 52°F | Partly Cloudy | 5 mph NW | 0% |
| Wednesday | 75°F | Mostly Sunny | 5 mph S | 1% |
| Wednesday Night | 51°F | Mostly Cloudy | 1 to 5 mph W | 1% |
| Thursday | 72°F | Mostly Sunny | 1 to 5 mph NE | 6% |
| Thursday Night | 51°F | Mostly Cloudy | 1 to 5 mph W | 9% |
| Friday | 69°F | Mostly Sunny | 2 to 7 mph N | 5% |
Forecast source: National Weather Service (api.weather.gov) for White Swan (46.377, -120.738). Updated through the day.
Growing snapshot for White Swan
Last spring frost
Apr 21
First fall frost
Oct 15
Growing season
176 days
Hardiness zone
7a
More local growing data for White Swan: nearby ZIP 98952 weather · frost dates · planting calendar · Washington frost dates
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Climate data from the nearest NOAA station, Wapato, Wa (19.8 mi from White Swan). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.