Wallowa Lake, OR Weather & Growing Conditions
Overnight
32°F
Partly Cloudy
Partly cloudy, with a low around 32. Northwest wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 32°F | Partly Cloudy | 3 mph NW | 0% |
| Wednesday | 47°F | Sunny | 2 mph N | 0% |
| Wednesday Night | 32°F | Mostly Cloudy then Chance Rain And Snow Showers | 1 to 6 mph SW | 41% |
| Thursday | 41°F | Chance Rain And Snow Showers | 3 mph W | 41% |
| Thursday Night | 27°F | Partly Cloudy | 2 to 8 mph S | 0% |
| Friday | 45°F | Partly Sunny | 6 to 9 mph S | 1% |
| Friday Night | 34°F | Mostly Cloudy | 6 to 10 mph S | 1% |
| Saturday | 51°F | Mostly Sunny | 12 mph S | 1% |
| Saturday Night | 40°F | Mostly Cloudy | 12 to 21 mph S | 2% |
| Sunday | 49°F | Partly Sunny | 2 to 18 mph S | 7% |
| Sunday Night | 35°F | Mostly Cloudy | 2 to 7 mph SW | 7% |
| Monday | 49°F | Partly Sunny | 7 mph S | 3% |
| Monday Night | 36°F | Mostly Cloudy | 5 to 9 mph S | 11% |
| Tuesday | 48°F | Slight Chance Rain Showers | 8 mph S | 18% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Wallowa Lake, OR
Last spring frost
May 24
First fall frost
Oct 1
Growing season
126 days
Hardiness zone
6a
Explore more for Wallowa Lake, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, Joseph, Or (7.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.