Annual mean
Annual mean of daily highs
Annual mean of daily lows
Boulder town, Utah
Official LSAD Designation: Boulder town • Census GEOID: 4907470
• Garfield County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Boulder town.
Reference Weather Station: BOULDER, UT US (ID: USC00420849)
• Located 1.4 miles from community center
• Elevation: 2,026.9 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 39.5° | 21.3° | 30.4° | 1.07" |
| February | 43.6° | 24.5° | 34.1° | 1.05" |
| March | 52.8° | 30.7° | 41.7° | 0.91" |
| April | 59.7° | 35.8° | 47.7° | 0.51" |
| May | 68.1° | 44.6° | 56.4° | 0.72" |
| June | 78.8° | 54.4° | 66.6° | 0.38" |
| July | 83.6° | 61.2° | 72.4° | 1.11" |
| August | 81.2° | 59.6° | 70.4° | 1.73" |
| September | 74.0° | 52.0° | 63.0° | 1.58" |
| October | 62.4° | 40.5° | 51.5° | 1.44" |
| November | 49.3° | 29.6° | 39.5° | 0.56" |
| December | 39.3° | 21.1° | 30.2° | 0.79" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station BOULDER, UT US (ID: USC00420849) • 1.4 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 | 48.4 | 58.8 | 38.0 |
| 2011 | 48.8 | 59.9 | 37.6 |
| 2012 | 51.7 | 62.9 | 40.6 |
| 2013 | 49.0 | 59.9 | 38.2 |
| 2014 | 51.5 | 62.5 | 40.4 |
| 2015 | 50.9 | 61.4 | 40.4 |
| 2016 | 51.0 | 61.8 | 40.1 |
| 2017 | 52.6 | 64.0 | 41.1 |
| 2018 | 51.8 | 62.8 | 40.7 |
| 2019 | 49.0 | 59.3 | 38.7 |
| 2020 | 51.9 | 63.5 | 40.4 |
| 2021 | 51.6 | 62.8 | 40.4 |
| 2022 | Unavailable | Unavailable | Unavailable |
| 2023 | 49.4 | 60.0 | 38.7 |
| 2024 | Unavailable | Unavailable | Unavailable |
| 2025 | 52.9 | 64.0 | 41.8 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.