Warm-summer Mediterranean climate
Climate Heppner - Oregon
Annual high63ºF
Annual low39ºF
Precipitation14 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 44 | 27 | 1.47 | 3 |
| Feb | 47 | 28 | 1.12 | 2 |
| Mar | 55 | 33 | 1.52 | 0 |
| Apr | 61 | 37 | 1.51 | 0 |
| May | 69 | 44 | 1.66 | 0 |
| Jun | 77 | 49 | 1.38 | 0 |
| Jul | 86 | 54 | 0.33 | 0 |
| Aug | 85 | 53 | 0.39 | 0 |
| Sep | 77 | 47 | 0.56 | 0 |
| Oct | 64 | 38 | 1.14 | 0 |
| Nov | 51 | 32 | 1.60 | 1 |
| Dec | 41 | 26 | 1.32 | 5 |
- JanHigh 44ºFLow 27ºFPrecip 1.47 inch
- FebHigh 47ºFLow 28ºFPrecip 1.12 inch
- MarHigh 55ºFLow 33ºFPrecip 1.52 inch
- AprHigh 61ºFLow 37ºFPrecip 1.51 inch
- MayHigh 69ºFLow 44ºFPrecip 1.66 inch
- JunHigh 77ºFLow 49ºFPrecip 1.38 inch
- JulHigh 86ºFLow 54ºFPrecip 0.33 inch
- AugHigh 85ºFLow 53ºFPrecip 0.39 inch
- SepHigh 77ºFLow 47ºFPrecip 0.56 inch
- OctHigh 64ºFLow 38ºFPrecip 1.14 inch
- NovHigh 51ºFLow 32ºFPrecip 1.60 inch
- DecHigh 41ºFLow 26ºFPrecip 1.32 inch
Climate summary
What is the average weather in Heppner, Oregon?
Heppner experiences a warm-summer Mediterranean climate, characterized by dry summers and wetter winters. Summers are warm, while winters are cold and bring regular snowfall. The area is generally dry, with precipitation peaking in spring, making it the wettest season, contrasting with very dry summers.
Heppner weather averages
Annual high63ºF
Annual low39ºF
Precipitation14 inch
Snowfall11 inch
Daily normals Heppner - Oregon - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 41.8 | 26.6 | 0.05 | 0.05 | 0.10 | 0.10 |
| Jan 2 | 41.9 | 26.7 | 0.09 | 0.09 | 0.30 | 0.30 |
| Jan 3 | 42.0 | 26.7 | 0.14 | 0.14 | 0.40 | 0.40 |
| Jan 4 | 42.2 | 26.8 | 0.18 | 0.18 | 0.50 | 0.50 |
| Jan 5 | 42.3 | 26.9 | 0.23 | 0.23 | 0.60 | 0.60 |
| Jan 6 | 42.4 | 26.9 | 0.28 | 0.28 | 0.70 | 0.70 |
| Jan 7 | 42.5 | 27.0 | 0.33 | 0.33 | 0.80 | 0.80 |
| Jan 8 | 42.6 | 27.1 | 0.38 | 0.38 | 0.90 | 0.90 |
| Jan 9 | 42.8 | 27.2 | 0.42 | 0.42 | 1.00 | 1.00 |
| Jan 10 | 42.9 | 27.2 | 0.47 | 0.47 | 1.10 | 1.10 |
| Jan 11 | 43.0 | 27.3 | 0.51 | 0.51 | 1.20 | 1.20 |
| Jan 12 | 43.2 | 27.4 | 0.56 | 0.56 | 1.30 | 1.30 |
| Jan 13 | 43.3 | 27.5 | 0.60 | 0.60 | 1.40 | 1.40 |
| Jan 14 | 43.4 | 27.5 | 0.64 | 0.64 | 1.50 | 1.50 |
| Jan 15 | 43.5 | 27.6 | 0.68 | 0.68 | 1.60 | 1.60 |
| Jan 16 | 43.7 | 27.7 | 0.72 | 0.72 | 1.70 | 1.70 |
| Jan 17 | 43.8 | 27.8 | 0.77 | 0.77 | 1.80 | 1.80 |
| Jan 18 | 43.9 | 27.8 | 0.81 | 0.81 | 1.90 | 1.90 |
| Jan 19 | 44.0 | 27.9 | 0.85 | 0.85 | 2.00 | 2.00 |
| Jan 20 | 44.1 | 27.9 | 0.89 | 0.89 | 2.10 | 2.10 |
| Jan 21 | 44.2 | 28.0 | 0.93 | 0.93 | 2.10 | 2.10 |
| Jan 22 | 44.3 | 28.0 | 0.97 | 0.97 | 2.20 | 2.20 |
| Jan 23 | 44.5 | 28.1 | 1.01 | 1.01 | 2.30 | 2.30 |
| Jan 24 | 44.6 | 28.1 | 1.05 | 1.05 | 2.40 | 2.40 |
| Jan 25 | 44.6 | 28.2 | 1.09 | 1.09 | 2.50 | 2.50 |
| Jan 26 | 44.7 | 28.2 | 1.13 | 1.13 | 2.60 | 2.60 |
| Jan 27 | 44.8 | 28.2 | 1.17 | 1.17 | 2.60 | 2.60 |
| Jan 28 | 44.9 | 28.3 | 1.21 | 1.21 | 2.70 | 2.70 |
| Jan 29 | 45.0 | 28.3 | 1.25 | 1.25 | 2.80 | 2.80 |
| Jan 30 | 45.1 | 28.3 | 1.28 | 1.28 | 2.90 | 2.90 |
| Jan 31 | 45.2 | 28.3 | 1.32 | 1.32 | 3.00 | 3.00 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Heppner - November 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Nov 1 | 45.0 | 28.9 | 0.00 |
| Nov 2 | 51.1 | 30.9 | 0.00 |
| Nov 3 | 57.0 | 36.0 | 0.00 |
| Nov 4 | 46.0 | 28.9 | 0.00 |
| Nov 5 | 52.0 | 36.0 | 0.07 |
| Nov 6 | 57.9 | 32.0 | 0.00 |
| Nov 7 | – | – | – |
| Nov 8 | – | – | – |
| Nov 9 | – | – | – |
| Nov 10 | – | – | – |
| Nov 11 | – | – | – |
| Nov 12 | – | – | – |
| Nov 13 | – | – | – |
| Nov 14 | – | – | – |
| Nov 15 | – | – | – |
| Nov 16 | – | – | – |
| Nov 17 | – | – | – |
| Nov 18 | – | – | – |
| Nov 19 | – | – | – |
| Nov 20 | – | – | – |
| Nov 21 | – | – | – |
| Nov 22 | – | – | – |
| Nov 23 | – | – | – |
| Nov 24 | – | – | – |
| Nov 25 | – | – | – |
| Nov 26 | – | – | – |
| Nov 27 | – | – | – |
| Nov 28 | – | – | – |
| Nov 29 | – | – | – |
| Nov 30 | – | – | – |
The data for November 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature57.9ºF · Nov 6
- Lowest max temperature45.0ºF · Nov 1
- Highest min temperature36.0ºF · Nov 3
- Lowest min temperature28.9ºF · Nov 1
Geo Heppner - Oregon
Location
- Country
- United States
- State
- Oregon
- County
- Morrow
- City
- Heppner
- Zip Code
- 97836
- Elevation
- 2365 ft
- Longitude
- -119.56
- Latitude
- 45.35
- ICAO
- –
- IATA
- –