Warm-summer Mediterranean climate
Climate Oregon City - Oregon
Annual high65ºF
Annual low45ºF
Precipitation44.21 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 49 | 37 | 6.78 |
| Feb | 53 | 37 | 4.62 |
| Mar | 58 | 40 | 4.67 |
| Apr | 64 | 43 | 3.47 |
| May | 70 | 48 | 2.46 |
| Jun | 76 | 53 | 1.74 |
| Jul | 83 | 56 | 0.65 |
| Aug | 84 | 56 | 0.72 |
| Sep | 78 | 52 | 1.61 |
| Oct | 65 | 46 | 3.61 |
| Nov | 53 | 40 | 6.56 |
| Dec | 47 | 35 | 7.32 |
- JanHigh 49ºFLow 37ºFPrecip 6.78 inch
- FebHigh 53ºFLow 37ºFPrecip 4.62 inch
- MarHigh 58ºFLow 40ºFPrecip 4.67 inch
- AprHigh 64ºFLow 43ºFPrecip 3.47 inch
- MayHigh 70ºFLow 48ºFPrecip 2.46 inch
- JunHigh 76ºFLow 53ºFPrecip 1.74 inch
- JulHigh 83ºFLow 56ºFPrecip 0.65 inch
- AugHigh 84ºFLow 56ºFPrecip 0.72 inch
- SepHigh 78ºFLow 52ºFPrecip 1.61 inch
- OctHigh 65ºFLow 46ºFPrecip 3.61 inch
- NovHigh 53ºFLow 40ºFPrecip 6.56 inch
- DecHigh 47ºFLow 35ºFPrecip 7.32 inch
Climate summary
What is the average weather in Oregon City, Oregon?
Oregon City experiences a warm-summer climate with a strong seasonal contrast. Summers are warm and dry, while winters are cool and bring abundant rainfall. The area is fairly wet overall, with frequent rain and drizzle common during the cooler, wetter months.
Oregon City weather averages
Annual high65ºF
Annual low45ºF
Precipitation44.21 inch
Daily normals Oregon City - Oregon - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 46.7 | 35.9 | 0.22 | 0.22 |
| Jan 2 | 46.8 | 36.0 | 0.45 | 0.45 |
| Jan 3 | 46.9 | 36.0 | 0.67 | 0.67 |
| Jan 4 | 46.9 | 36.1 | 0.90 | 0.90 |
| Jan 5 | 47.0 | 36.1 | 1.12 | 1.12 |
| Jan 6 | 47.1 | 36.2 | 1.35 | 1.35 |
| Jan 7 | 47.2 | 36.2 | 1.58 | 1.58 |
| Jan 8 | 47.3 | 36.3 | 1.81 | 1.81 |
| Jan 9 | 47.4 | 36.4 | 2.05 | 2.05 |
| Jan 10 | 47.5 | 36.4 | 2.29 | 2.29 |
| Jan 11 | 47.6 | 36.5 | 2.51 | 2.51 |
| Jan 12 | 47.8 | 36.5 | 2.72 | 2.72 |
| Jan 13 | 47.9 | 36.6 | 2.93 | 2.93 |
| Jan 14 | 48.0 | 36.7 | 3.14 | 3.14 |
| Jan 15 | 48.1 | 36.7 | 3.35 | 3.35 |
| Jan 16 | 48.2 | 36.8 | 3.56 | 3.56 |
| Jan 17 | 48.4 | 36.8 | 3.77 | 3.77 |
| Jan 18 | 48.5 | 36.9 | 3.98 | 3.98 |
| Jan 19 | 48.6 | 36.9 | 4.18 | 4.18 |
| Jan 20 | 48.7 | 37.0 | 4.39 | 4.39 |
| Jan 21 | 48.9 | 37.0 | 4.59 | 4.59 |
| Jan 22 | 49.0 | 37.1 | 4.78 | 4.78 |
| Jan 23 | 49.1 | 37.1 | 4.99 | 4.99 |
| Jan 24 | 49.2 | 37.1 | 5.20 | 5.20 |
| Jan 25 | 49.4 | 37.1 | 5.40 | 5.40 |
| Jan 26 | 49.5 | 37.2 | 5.60 | 5.60 |
| Jan 27 | 49.6 | 37.2 | 5.79 | 5.79 |
| Jan 28 | 49.8 | 37.2 | 5.98 | 5.98 |
| Jan 29 | 49.9 | 37.2 | 6.17 | 6.17 |
| Jan 30 | 50.0 | 37.2 | 6.36 | 6.36 |
| Jan 31 | 50.2 | 37.3 | 6.54 | 6.54 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Oregon City - September 2025
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Sep 1 | 78.1 | 61.0 | 0.00 |
| Sep 2 | – | – | – |
| Sep 3 | – | – | – |
| Sep 4 | – | – | – |
| Sep 5 | – | – | – |
| Sep 6 | – | – | – |
| Sep 7 | – | – | – |
| Sep 8 | – | – | – |
| Sep 9 | – | – | – |
| Sep 10 | – | – | – |
| Sep 11 | – | – | – |
| Sep 12 | – | – | – |
| Sep 13 | – | – | – |
| Sep 14 | – | – | – |
| Sep 15 | – | – | – |
| Sep 16 | – | – | – |
| Sep 17 | – | – | – |
| Sep 18 | – | – | – |
| Sep 19 | – | – | – |
| Sep 20 | – | – | – |
| Sep 21 | – | – | – |
| Sep 22 | – | – | – |
| Sep 23 | – | – | – |
| Sep 24 | – | – | – |
| Sep 25 | – | – | – |
| Sep 26 | – | – | – |
| Sep 27 | – | – | – |
| Sep 28 | – | – | – |
| Sep 29 | – | – | – |
| Sep 30 | – | – | – |
The data for September 2025 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature78.1ºF · Sep 1
- Lowest max temperature78.1ºF · Sep 1
- Highest min temperature61.0ºF · Sep 1
- Lowest min temperature61.0ºF · Sep 1
Geo Oregon City - Oregon
Location
- Country
- United States
- State
- Oregon
- County
- Clackamas
- City
- Oregon City
- Zip Code
- 97045
- Elevation
- 390 ft
- Longitude
- -122.59
- Latitude
- 45.34
- ICAO
- –
- IATA
- –