Warm-summer Mediterranean climate
Climate Dayton - Oregon
Annual high63ºF
Annual low41ºF
Precipitation39.74 inch
1991–2020 normals
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 48 | 34 | 6.10 |
| Feb | 51 | 35 | 4.44 |
| Mar | 56 | 37 | 4.03 |
| Apr | 61 | 39 | 2.91 |
| May | 68 | 43 | 2.24 |
| Jun | 73 | 47 | 1.53 |
| Jul | 81 | 51 | 0.50 |
| Aug | 82 | 51 | 0.58 |
| Sep | 76 | 47 | 1.38 |
| Oct | 63 | 41 | 3.15 |
| Nov | 52 | 38 | 6.79 |
| Dec | 46 | 34 | 6.09 |
- JanHigh 48ºFLow 34ºFPrecip 6.10 inch
- FebHigh 51ºFLow 35ºFPrecip 4.44 inch
- MarHigh 56ºFLow 37ºFPrecip 4.03 inch
- AprHigh 61ºFLow 39ºFPrecip 2.91 inch
- MayHigh 68ºFLow 43ºFPrecip 2.24 inch
- JunHigh 73ºFLow 47ºFPrecip 1.53 inch
- JulHigh 81ºFLow 51ºFPrecip 0.50 inch
- AugHigh 82ºFLow 51ºFPrecip 0.58 inch
- SepHigh 76ºFLow 47ºFPrecip 1.38 inch
- OctHigh 63ºFLow 41ºFPrecip 3.15 inch
- NovHigh 52ºFLow 38ºFPrecip 6.79 inch
- DecHigh 46ºFLow 34ºFPrecip 6.09 inch
Dayton Climate Graph - Oregon Climate Chart
Put the Dayton climate chart on your websiteFree embed · choose colors and unitsGet the codeClimate summary
What is the average weather in Dayton, Oregon?
Dayton experiences a warm-summer climate with distinct seasons. Summers are warm and dry, while winters are cold and much wetter. The area receives fairly wet conditions overall, with frequent rain and drizzle common during the cooler months, contrasting strongly with the drier summer period.
Based on climate normals · 1991–2020Dayton weather averages
Annual high63ºF
Annual low41ºF
Precipitation39.74 inch
Daily normals Dayton - Oregon - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 46.1 | 34.4 | 0.19 | 0.19 |
| Jan 2 | 46.1 | 34.4 | 0.37 | 0.37 |
| Jan 3 | 46.2 | 34.5 | 0.56 | 0.56 |
| Jan 4 | 46.3 | 34.6 | 0.75 | 0.75 |
| Jan 5 | 46.3 | 34.6 | 0.94 | 0.94 |
| Jan 6 | 46.4 | 34.7 | 1.14 | 1.14 |
| Jan 7 | 46.5 | 34.8 | 1.33 | 1.33 |
| Jan 8 | 46.6 | 34.9 | 1.52 | 1.52 |
| Jan 9 | 46.7 | 34.9 | 1.71 | 1.71 |
| Jan 10 | 46.7 | 35.0 | 1.90 | 1.90 |
| Jan 11 | 46.8 | 35.1 | 2.08 | 2.08 |
| Jan 12 | 46.9 | 35.1 | 2.26 | 2.26 |
| Jan 13 | 47.0 | 35.2 | 2.43 | 2.43 |
| Jan 14 | 47.1 | 35.3 | 2.60 | 2.60 |
| Jan 15 | 47.2 | 35.3 | 2.78 | 2.78 |
| Jan 16 | 47.2 | 35.4 | 2.95 | 2.95 |
| Jan 17 | 47.3 | 35.4 | 3.13 | 3.13 |
| Jan 18 | 47.4 | 35.5 | 3.31 | 3.31 |
| Jan 19 | 47.5 | 35.5 | 3.48 | 3.48 |
| Jan 20 | 47.6 | 35.5 | 3.66 | 3.66 |
| Jan 21 | 47.7 | 35.5 | 3.83 | 3.83 |
| Jan 22 | 47.8 | 35.6 | 4.00 | 4.00 |
| Jan 23 | 47.9 | 35.6 | 4.17 | 4.17 |
| Jan 24 | 48.0 | 35.6 | 4.35 | 4.35 |
| Jan 25 | 48.1 | 35.6 | 4.52 | 4.52 |
| Jan 26 | 48.2 | 35.6 | 4.69 | 4.69 |
| Jan 27 | 48.3 | 35.6 | 4.86 | 4.86 |
| Jan 28 | 48.4 | 35.6 | 5.02 | 5.02 |
| Jan 29 | 48.5 | 35.5 | 5.19 | 5.19 |
| Jan 30 | 48.6 | 35.5 | 5.35 | 5.35 |
| Jan 31 | 48.7 | 35.5 | 5.51 | 5.51 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Dayton - November 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Nov 1 | 46.0 | 33.1 | 0.00 |
| Nov 2 | – | – | – |
| Nov 3 | – | – | – |
| Nov 4 | – | – | – |
| Nov 5 | – | – | – |
| Nov 6 | – | – | – |
| 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 temperature46.0ºF · Nov 1
- Lowest max temperature46.0ºF · Nov 1
- Highest min temperature33.1ºF · Nov 1
- Lowest min temperature33.1ºF · Nov 1
Geo Dayton - Oregon
45.22°N, 123.08°WLocation
- Country
- United States
- State
- Oregon
- County
- –
- City
- Dayton
- Zip Code
- 97114
- Elevation
- 161 ft
- Longitude
- -123.08
- Latitude
- 45.22
- ICAO
- –
- IATA
- –