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
33°F
Partly Cloudy
Partly cloudy, with a low around 33. West wind around 1 mph.
7-day forecast for Wallowa Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 33°F | Partly Cloudy | 1 mph W | 0% |
| Wednesday | 50°F | Sunny | 1 mph N | 0% |
| Wednesday Night | 32°F | Mostly Cloudy then Chance Rain And Snow Showers | 0 to 3 mph SW | 54% |
| Thursday | 45°F | Chance Rain And Snow Showers | 2 mph W | 54% |
| Thursday Night | 27°F | Partly Cloudy | 1 to 6 mph SW | 0% |
| Friday | 50°F | Partly Sunny | 2 to 6 mph S | 1% |
| Friday Night | 35°F | Mostly Cloudy | 2 to 6 mph S | 1% |
| Saturday | 56°F | Mostly Sunny | 6 to 9 mph S | 1% |
| Saturday Night | 40°F | Mostly Cloudy | 9 to 20 mph S | 4% |
| Sunday | 53°F | Partly Sunny | 2 to 17 mph SW | 8% |
| Sunday Night | 35°F | Mostly Cloudy | 2 to 6 mph SW | 8% |
| Monday | 54°F | Partly Sunny | 2 to 6 mph S | 3% |
| Monday Night | 36°F | Mostly Cloudy | 2 to 7 mph S | 11% |
| Tuesday | 53°F | Slight Chance Rain Showers | 2 to 6 mph S | 19% |
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 Nov 4, 2026.