White Swan, WA Weather & Growing Conditions
Overnight
36°F
Patchy Fog
Patchy fog. Mostly clear, with a low around 36. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 36°F | Patchy Fog | 0 mph | 1% |
| Wednesday | 54°F | Patchy Fog then Mostly Sunny | 0 to 3 mph NE | 5% |
| Wednesday Night | 36°F | Chance Rain Showers | 2 mph W | 27% |
| Thursday | 58°F | Patchy Fog then Sunny | 5 mph SW | 3% |
| Thursday Night | 34°F | Partly Cloudy | 3 mph W | 4% |
| Friday | 57°F | Mostly Cloudy | 3 mph SE | 5% |
| Friday Night | 36°F | Mostly Cloudy then Patchy Fog | 2 mph W | 7% |
| Saturday | 58°F | Patchy Fog then Mostly Sunny | 2 mph NE | 1% |
| Saturday Night | 38°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 5 mph SW | 15% |
| Sunday | 60°F | Slight Chance Rain Showers then Partly Sunny | 3 to 12 mph SW | 15% |
| Sunday Night | 35°F | Mostly Cloudy | 1 to 5 mph W | 3% |
| Monday | 56°F | Partly Sunny then Slight Chance Rain Showers | 2 mph N | 15% |
| Monday Night | 35°F | Slight Chance Rain Showers | 1 mph NW | 24% |
| Tuesday | 58°F | Chance Rain Showers | 2 mph S | 29% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for White Swan, WA
Last spring frost
Apr 21
First fall frost
Oct 15
Growing season
176 days
Hardiness zone
7a
Explore more for White Swan, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Wapato, Wa (10.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.