Annual mean
Annual mean of daily highs
Annual mean of daily lows
Morrison town, Colorado
Official LSAD Designation: Morrison town • Census GEOID: 0852075
• Jefferson County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Morrison town.
Reference Weather Station: EVERGREEN, CO US (ID: USC00052790)
• Located 5.7 miles from community center
• Elevation: 2,129.0 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 44.4° | 12.5° | 28.4° | 0.63" |
| February | 44.4° | 13.4° | 28.9° | 0.86" |
| March | 51.0° | 20.9° | 35.9° | 1.76" |
| April | 55.6° | 26.7° | 41.2° | 2.37" |
| May | 64.0° | 35.5° | 49.7° | 2.49" |
| June | 75.6° | 43.1° | 59.3° | 1.73" |
| July | 81.2° | 49.0° | 65.1° | 2.20" |
| August | 79.1° | 47.2° | 63.2° | 2.30" |
| September | 72.5° | 39.5° | 56.0° | 1.55" |
| October | 61.1° | 28.7° | 44.9° | 1.21" |
| November | 51.1° | 20.2° | 35.6° | 0.81" |
| December | 44.0° | 12.6° | 28.3° | 0.71" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station EVERGREEN, CO US (ID: USC00052790) • 5.7 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 | 44.5 | 60.1 | 28.8 |
| 2011 | 44.0 | 59.5 | 28.4 |
| 2012 | 46.5 | 62.9 | 30.1 |
| 2013 | 43.3 | 59.0 | 27.6 |
| 2014 | 44.5 | 60.1 | 28.9 |
| 2015 | 45.3 | 60.6 | 30.0 |
| 2016 | 45.8 | 62.1 | 29.4 |
| 2017 | 46.1 | 61.9 | 30.4 |
| 2018 | 45.5 | 61.5 | 29.5 |
| 2019 | 43.9 | 59.6 | 28.2 |
| 2020 | 45.2 | 61.7 | 28.6 |
| 2021 | 45.4 | 61.4 | 29.3 |
| 2022 | 43.8 | 60.2 | 27.4 |
| 2023 | 43.8 | 59.5 | 28.1 |
| 2024 | 46.3 | 62.3 | 30.3 |
| 2025 | Unavailable | 62.2 | Unavailable |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.