Annual mean
Annual mean of daily highs
Annual mean of daily lows
Rowena CDP, Oregon
Official LSAD Designation: Rowena CDP • Census GEOID: 4163950
• Wasco County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Rowena CDP.
Reference Weather Station: THE DALLES, OR US (ID: USC00358407)
• Located 5.5 miles from community center
• Elevation: 45.7 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 43.0° | 29.1° | 36.0° | 2.45" |
| February | 49.1° | 29.8° | 39.5° | 1.64" |
| March | 57.2° | 33.8° | 45.5° | 1.25" |
| April | 64.7° | 39.1° | 51.9° | 0.96" |
| May | 73.4° | 46.9° | 60.1° | 0.76" |
| June | 79.4° | 53.0° | 66.2° | 0.41" |
| July | 88.3° | 58.2° | 73.3° | 0.15" |
| August | 88.6° | 57.4° | 73.0° | 0.19" |
| September | 81.0° | 49.1° | 65.0° | 0.32" |
| October | 67.2° | 39.6° | 53.4° | 1.07" |
| November | 51.6° | 33.3° | 42.4° | 1.88" |
| December | 42.8° | 29.4° | 36.1° | 2.91" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station THE DALLES, OR US (ID: USC00358407) • 5.5 miles from community center .
This is the same reference station used for monthly normals.
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 | 53.1 | 64.1 | 42.2 |
| 2011 | 52.1 | 63.6 | 40.7 |
| 2012 | 53.5 | 65.2 | 41.8 |
| 2013 | 53.8 | 65.9 | 41.6 |
| 2014 | Unavailable | Unavailable | Unavailable |
| 2015 | Unavailable | Unavailable | Unavailable |
| 2016 | Unavailable | Unavailable | Unavailable |
| 2017 | Unavailable | Unavailable | Unavailable |
| 2018 | 54.5 | 66.8 | 42.2 |
| 2019 | Unavailable | Unavailable | Unavailable |
| 2020 | 54.5 | 66.7 | 42.3 |
| 2021 | 55.5 | 68.7 | 42.2 |
| 2022 | 53.6 | 66.7 | 40.5 |
| 2023 | Unavailable | Unavailable | Unavailable |
| 2024 | Unavailable | Unavailable | Unavailable |
| 2025 | Unavailable | Unavailable | Unavailable |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.