Dry-summer warm continental climate
Climate Riley - Oregon
Annual high59ºF
Annual low32ºF
Precipitation11.43 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 36 | 17 | 1.01 |
| Feb | 41 | 20 | 1.00 |
| Mar | 49 | 26 | 1.04 |
| Apr | 56 | 29 | 1.15 |
| May | 65 | 35 | 1.37 |
| Jun | 74 | 43 | 0.78 |
| Jul | 85 | 51 | 0.48 |
| Aug | 83 | 48 | 0.52 |
| Sep | 75 | 40 | 0.49 |
| Oct | 62 | 31 | 0.87 |
| Nov | 45 | 23 | 1.20 |
| Dec | 35 | 17 | 1.52 |
- JanHigh 36ºFLow 17ºFPrecip 1.01 inch
- FebHigh 41ºFLow 20ºFPrecip 1.00 inch
- MarHigh 49ºFLow 26ºFPrecip 1.04 inch
- AprHigh 56ºFLow 29ºFPrecip 1.15 inch
- MayHigh 65ºFLow 35ºFPrecip 1.37 inch
- JunHigh 74ºFLow 43ºFPrecip 0.78 inch
- JulHigh 85ºFLow 51ºFPrecip 0.48 inch
- AugHigh 83ºFLow 48ºFPrecip 0.52 inch
- SepHigh 75ºFLow 40ºFPrecip 0.49 inch
- OctHigh 62ºFLow 31ºFPrecip 0.87 inch
- NovHigh 45ºFLow 23ºFPrecip 1.20 inch
- DecHigh 35ºFLow 17ºFPrecip 1.52 inch
Climate summary
What is the average weather in Riley, Oregon?
Riley experiences a humid continental climate, marked by very large seasonal temperature contrasts due to its inland location. Summers are warm and notably dry, while winters are cold and bring the majority of the area's precipitation. Overall, Riley is quite dry, with moisture arriving more abundantly in the cooler months.
Riley weather averages
Annual high59ºF
Annual low32ºF
Precipitation11.43 inch
Daily normals Riley - Oregon - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 35.6 | 15.7 | 0.03 | 0.03 |
| Jan 2 | 35.7 | 15.8 | 0.07 | 0.07 |
| Jan 3 | 35.8 | 15.9 | 0.10 | 0.10 |
| Jan 4 | 35.9 | 16.0 | 0.14 | 0.14 |
| Jan 5 | 36.1 | 16.1 | 0.17 | 0.17 |
| Jan 6 | 36.2 | 16.2 | 0.20 | 0.20 |
| Jan 7 | 36.3 | 16.3 | 0.24 | 0.24 |
| Jan 8 | 36.4 | 16.4 | 0.27 | 0.27 |
| Jan 9 | 36.5 | 16.5 | 0.30 | 0.30 |
| Jan 10 | 36.5 | 16.6 | 0.33 | 0.33 |
| Jan 11 | 36.6 | 16.7 | 0.37 | 0.37 |
| Jan 12 | 36.7 | 16.8 | 0.40 | 0.40 |
| Jan 13 | 36.7 | 16.9 | 0.43 | 0.43 |
| Jan 14 | 36.7 | 17.0 | 0.46 | 0.46 |
| Jan 15 | 36.8 | 17.1 | 0.50 | 0.50 |
| Jan 16 | 36.8 | 17.2 | 0.53 | 0.53 |
| Jan 17 | 36.8 | 17.3 | 0.56 | 0.56 |
| Jan 18 | 36.8 | 17.4 | 0.60 | 0.60 |
| Jan 19 | 36.8 | 17.4 | 0.63 | 0.63 |
| Jan 20 | 36.8 | 17.5 | 0.67 | 0.67 |
| Jan 21 | 36.9 | 17.6 | 0.70 | 0.70 |
| Jan 22 | 36.9 | 17.7 | 0.73 | 0.73 |
| Jan 23 | 36.9 | 17.7 | 0.76 | 0.76 |
| Jan 24 | 36.9 | 17.8 | 0.80 | 0.80 |
| Jan 25 | 36.9 | 17.9 | 0.83 | 0.83 |
| Jan 26 | 36.9 | 17.9 | 0.86 | 0.86 |
| Jan 27 | 36.9 | 18.0 | 0.90 | 0.90 |
| Jan 28 | 36.9 | 18.0 | 0.93 | 0.93 |
| Jan 29 | 37.0 | 18.1 | 0.96 | 0.96 |
| Jan 30 | 37.0 | 18.2 | 1.00 | 1.00 |
| Jan 31 | 37.1 | 18.2 | 1.03 | 1.03 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Riley - November 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Nov 1 | 50.0 | 28.6 | 0.00 |
| Nov 2 | 52.2 | 18.7 | 0.00 |
| Nov 3 | 48.6 | 26.1 | 0.00 |
| Nov 4 | 54.5 | 28.8 | 0.00 |
| Nov 5 | 51.3 | 21.0 | 0.00 |
| Nov 6 | 55.9 | 19.9 | 0.00 |
| Nov 7 | 62.2 | 20.7 | 0.00 |
| Nov 8 | 54.3 | 27.9 | 0.00 |
| Nov 9 | 55.2 | 25.9 | 0.00 |
| Nov 10 | 58.8 | 30.2 | 0.00 |
| 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 temperature62.2ºF · Nov 7
- Lowest max temperature48.6ºF · Nov 3
- Highest min temperature30.2ºF · Nov 10
- Lowest min temperature18.7ºF · Nov 2
Geo Riley - Oregon
Location
- Country
- United States
- State
- Oregon
- County
- –
- City
- Riley
- Zip Code
- 97758
- Elevation
- 4226 ft
- Longitude
- -119.50
- Latitude
- 43.54
- ICAO
- –
- IATA
- –