Wallowa Lake, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wallowa Lake, a community in Wallowa County, Oregon.
This Afternoon
69°F
Sunny
Sunny, with a high near 69. North wind around 5 mph.
7-day forecast for Wallowa Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Sunny | 5 mph N | 4% |
| Tonight | 48°F | Mostly Clear | 2 mph S | 1% |
| Sunday | 74°F | Sunny | 2 mph NE | 6% |
| Sunday Night | 51°F | Mostly Clear | 3 mph W | 0% |
| Monday | 76°F | Sunny | 5 mph SE | 6% |
| Monday Night | 52°F | Partly Cloudy | 2 mph SW | 0% |
| Tuesday | 75°F | Mostly Sunny | 2 mph W | 6% |
| Tuesday Night | 51°F | Partly Cloudy | 3 mph W | 6% |
| Wednesday | 72°F | Mostly Sunny | 2 to 6 mph W | 5% |
| Wednesday Night | 48°F | Partly Cloudy | 5 mph W | 4% |
| Thursday | 73°F | Mostly Sunny | 6 mph S | 5% |
| Thursday Night | 48°F | Partly Cloudy | 6 mph S | 8% |
| Friday | 68°F | Mostly Sunny | 7 mph SW | 10% |
| Friday Night | 44°F | Mostly Cloudy | 2 to 7 mph W | 13% |
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 Sep 19, 2026.