Annual mean
Annual mean of daily highs
Annual mean of daily lows
Cortez city, Colorado
Official LSAD Designation: Cortez city • Census GEOID: 0817375
• Montezuma County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Cortez city.
Reference Weather Station: CORTEZ, CO US (ID: USC00051886)
• Located 1.1 miles from community center
• Elevation: 1,879.7 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 42.9° | 16.6° | 29.7° | 1.06" |
| February | 47.2° | 21.5° | 34.4° | 0.96" |
| March | 56.0° | 27.6° | 41.8° | 0.86" |
| April | 63.5° | 32.9° | 48.2° | 0.72" |
| May | 73.4° | 41.3° | 57.3° | 0.93" |
| June | 85.3° | 49.4° | 67.3° | 0.37" |
| July | 90.5° | 57.2° | 73.8° | 1.25" |
| August | 87.7° | 55.8° | 71.7° | 1.34" |
| September | 80.1° | 47.5° | 63.8° | 1.48" |
| October | 67.4° | 35.5° | 51.5° | 1.08" |
| November | 54.1° | 25.8° | 39.9° | 0.85" |
| December | 43.2° | 17.7° | 30.4° | 0.89" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station CORTEZ, CO US (ID: USC00051886) • 1.1 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 | Unavailable | Unavailable | Unavailable |
| 2011 | Unavailable | Unavailable | 34.8 |
| 2012 | Unavailable | Unavailable | 36.5 |
| 2013 | Unavailable | Unavailable | Unavailable |
| 2014 | Unavailable | Unavailable | 36.5 |
| 2015 | Unavailable | Unavailable | 37.0 |
| 2016 | Unavailable | Unavailable | 36.0 |
| 2017 | Unavailable | Unavailable | Unavailable |
| 2018 | Unavailable | Unavailable | Unavailable |
| 2019 | Unavailable | Unavailable | Unavailable |
| 2020 | 52.1 | 68.5 | 35.7 |
| 2021 | 52.0 | 67.5 | 36.5 |
| 2022 | 51.8 | 67.2 | 36.3 |
| 2023 | 50.9 | 66.1 | 35.7 |
| 2024 | 53.2 | 68.6 | 37.7 |
| 2025 | Unavailable | Unavailable | Unavailable |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.