Wallowa Lake, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wallowa Lake, a community in Wallowa County, Oregon.
Overnight
46°F
Areas Of Smoke
Areas of smoke. Mostly clear, with a low around 46. Southwest wind around 6 mph.
7-day forecast for Wallowa Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 46°F | Areas Of Smoke | 6 mph SW | 0% |
| Tuesday | 79°F | Areas Of Smoke | 2 to 7 mph NW | 0% |
| Tuesday Night | 53°F | Areas Of Smoke | 0 to 6 mph W | 0% |
| Wednesday | 86°F | Areas Of Smoke | 0 to 5 mph N | 0% |
| Wednesday Night | 58°F | Areas Of Smoke then Mostly Clear | 3 mph W | 0% |
| Thursday | 92°F | Sunny | 1 to 5 mph W | 0% |
| Thursday Night | 62°F | Clear | 1 to 5 mph SW | 0% |
| Friday | 91°F | Sunny | 1 to 9 mph W | 0% |
| Friday Night | 60°F | Clear | 2 to 9 mph SW | 0% |
| Saturday | 87°F | Sunny | 2 to 9 mph NW | 0% |
| Saturday Night | 57°F | Mostly Clear | 2 to 9 mph W | 0% |
| Sunday | 84°F | Sunny | 2 to 9 mph NW | 0% |
| Sunday Night | 55°F | Mostly Clear | 2 to 9 mph W | 0% |
| Monday | 83°F | Sunny | 1 to 8 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Wallowa Lake (45.301, -117.215). Updated through the day.
Growing snapshot for Wallowa Lake
Last spring frost
May 24
First fall frost
Oct 1
Growing season
126 days
Hardiness zone
6a
More local growing data for Wallowa Lake: nearby ZIP 97846 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Joseph, Or (7.3 mi from Wallowa Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.