Heppner, OR Weather & Growing Conditions
Today
81°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 81. Northeast wind 5 to 12 mph, with gusts as high as 21 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Areas Of Smoke | 5 to 12 mph NE | 0% |
| Tonight | 58°F | Areas Of Smoke | 7 to 12 mph E | 0% |
| Wednesday | 88°F | Patchy Smoke | 5 to 8 mph NE | 0% |
| Wednesday Night | 63°F | Patchy Smoke then Clear | 3 to 8 mph N | 0% |
| Thursday | 93°F | Sunny | 5 to 9 mph W | 0% |
| Thursday Night | 66°F | Clear | 5 to 9 mph W | 0% |
| Friday | 90°F | Sunny | 8 to 14 mph W | 0% |
| Friday Night | 63°F | Clear | 7 to 14 mph SW | 0% |
| Saturday | 87°F | Sunny | 7 to 14 mph W | 0% |
| Saturday Night | 60°F | Mostly Clear | 7 to 14 mph W | 0% |
| Sunday | 81°F | Sunny | 7 to 13 mph W | 0% |
| Sunday Night | 56°F | Mostly Clear | 6 to 13 mph SW | 0% |
| Monday | 80°F | Sunny | 6 to 12 mph W | 0% |
| Monday Night | 56°F | Mostly Clear | 7 to 12 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Heppner, OR
Last spring frost
Apr 26
First fall frost
Oct 19
Growing season
174 days
Hardiness zone
7a
Explore more for Heppner, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, Heppner, Or (5.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.