Annual mean
Annual mean of daily highs
Annual mean of daily lows
Dallas city, Oregon
Official LSAD Designation: Dallas city • Census GEOID: 4117700
• Polk County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Dallas city.
Reference Weather Station: DALLAS 2 NE, OR US (ID: USC00352112)
• Located 2.0 miles from community center
• Elevation: 88.4 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 46.6° | 35.2° | 40.9° | 7.48" |
| February | 50.6° | 35.6° | 43.1° | 5.56" |
| March | 55.8° | 37.6° | 46.7° | 5.08" |
| April | 60.7° | 40.2° | 50.4° | 3.71" |
| May | 68.3° | 45.1° | 56.7° | 2.36" |
| June | 73.2° | 48.8° | 61.0° | 1.49" |
| July | 82.5° | 52.1° | 67.3° | 0.31" |
| August | 83.1° | 52.1° | 67.6° | 0.47" |
| September | 77.6° | 49.1° | 63.4° | 1.60" |
| October | 64.5° | 43.8° | 54.2° | 3.80" |
| November | 52.1° | 38.4° | 45.3° | 7.18" |
| December | 45.5° | 34.8° | 40.1° | 8.74" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station DALLAS 2 NE, OR US (ID: USC00352112) • 2.0 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 | 52.2 | 61.2 | 43.2 |
| 2011 | 50.7 | 59.5 | 41.8 |
| 2012 | 52.3 | 61.8 | 42.9 |
| 2013 | Unavailable | Unavailable | Unavailable |
| 2014 | 54.6 | 64.9 | 44.2 |
| 2015 | 54.6 | 65.5 | 43.7 |
| 2016 | 54.1 | 64.3 | 44.0 |
| 2017 | 53.0 | 63.4 | 42.5 |
| 2018 | 53.7 | 64.6 | 42.9 |
| 2019 | 52.6 | 62.7 | 42.4 |
| 2020 | 53.3 | 63.7 | 42.9 |
| 2021 | 53.7 | 64.2 | 43.1 |
| 2022 | 53.4 | 63.9 | 42.8 |
| 2023 | 53.8 | 64.4 | 43.1 |
| 2024 | Unavailable | 64.6 | Unavailable |
| 2025 | 54.1 | 65.2 | 43.0 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.