Annual mean
Annual mean of daily highs
Annual mean of daily lows
Durham city, Oregon
Official LSAD Designation: Durham city • Census GEOID: 4121250
• Washington County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Durham city.
Reference Weather Station: N WILLAMETTE EXP STN, OR US (ID: USC00356151)
• Located 7.8 miles from community center
• Elevation: 45.7 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 47.2° | 36.4° | 41.8° | 6.12" |
| February | 51.6° | 36.6° | 44.1° | 4.20" |
| March | 55.7° | 38.9° | 47.3° | 4.92" |
| April | 60.2° | 42.1° | 51.2° | 3.28" |
| May | 67.7° | 47.1° | 57.4° | 2.44" |
| June | 73.7° | 51.7° | 62.7° | 1.59" |
| July | 81.7° | 55.5° | 68.6° | 0.45" |
| August | 82.2° | 55.3° | 68.7° | 0.53" |
| September | 76.2° | 51.3° | 63.8° | 1.73" |
| October | 63.5° | 44.6° | 54.0° | 4.27" |
| November | 52.4° | 39.2° | 45.8° | 6.25" |
| December | 47.0° | 35.5° | 41.3° | 6.60" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station OREGON CITY, OR US (ID: USC00356334) • 7.9 miles from community center .
This annual reference station differs from the monthly normals station (ID: USC00356151), which has no available annual mean history.
Source: NOAA NCEI Global Summary of the Year.
Annual temperature data table (°F)
| Year | Annual mean (°F) | Annual mean of daily highs (°F) | Annual mean of daily lows (°F) |
|---|---|---|---|
| 2010 | 55.1 | 64.1 | 46.1 |
| 2011 | Unavailable | Unavailable | Unavailable |
| 2012 | Unavailable | Unavailable | Unavailable |
| 2013 | Unavailable | Unavailable | Unavailable |
| 2014 | 56.3 | 65.4 | 47.2 |
| 2015 | Unavailable | Unavailable | Unavailable |
| 2016 | Unavailable | 65.9 | Unavailable |
| 2017 | Unavailable | Unavailable | Unavailable |
| 2018 | 56.3 | 66.0 | 46.7 |
| 2019 | Unavailable | 64.0 | Unavailable |
| 2020 | Unavailable | Unavailable | Unavailable |
| 2021 | Unavailable | Unavailable | Unavailable |
| 2022 | Unavailable | Unavailable | Unavailable |
| 2023 | Unavailable | Unavailable | Unavailable |
| 2024 | Unavailable | Unavailable | Unavailable |
| 2025 | Unavailable | Unavailable | Unavailable |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.