La Grande, OR Weather & Growing Conditions
Today
83°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 83. North wind 2 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Areas Of Smoke | 2 to 9 mph N | 0% |
| Tonight | 47°F | Areas Of Smoke | 0 to 9 mph W | 0% |
| Wednesday | 90°F | Patchy Smoke | 0 to 5 mph N | 0% |
| Wednesday Night | 52°F | Patchy Smoke then Mostly Clear | 1 to 5 mph W | 0% |
| Thursday | 96°F | Sunny | 1 to 7 mph W | 0% |
| Thursday Night | 56°F | Mostly Clear | 2 to 7 mph W | 0% |
| Friday | 93°F | Sunny | 2 to 12 mph W | 0% |
| Friday Night | 54°F | Mostly Clear | 3 to 12 mph W | 0% |
| Saturday | 89°F | Sunny | 3 to 13 mph W | 0% |
| Saturday Night | 52°F | Mostly Clear | 3 to 13 mph W | 0% |
| Sunday | 84°F | Sunny | 3 to 12 mph W | 0% |
| Sunday Night | 48°F | Mostly Clear | 2 to 12 mph W | 0% |
| Monday | 83°F | Sunny | 3 to 10 mph NW | 0% |
| Monday Night | 48°F | Mostly Clear | 2 to 10 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for La Grande, OR
Last spring frost
May 6
First fall frost
Oct 1
Growing season
146 days
Hardiness zone
6b
Explore more for La Grande, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, La Grande, Or (4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.