Annual mean
Annual mean of daily highs
Annual mean of daily lows
Lafayette city, Colorado
Official LSAD Designation: Lafayette city • Census GEOID: 0841835
• Boulder County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Lafayette city.
Reference Weather Station: NORTHGLENN, CO US (ID: USC00055984)
• Located 8.1 miles from community center
• Elevation: 1,648.1 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 48.0° | 19.0° | 33.5° | 0.45" |
| February | 49.6° | 20.3° | 34.9° | 0.54" |
| March | 57.7° | 28.4° | 43.0° | 1.21" |
| April | 63.9° | 35.1° | 49.5° | 1.94" |
| May | 72.3° | 44.4° | 58.4° | 2.35" |
| June | 85.3° | 53.4° | 69.4° | 1.50" |
| July | 91.1° | 58.9° | 75.0° | 1.73" |
| August | 88.9° | 57.2° | 73.1° | 1.32" |
| September | 81.5° | 48.9° | 65.2° | 1.19" |
| October | 67.2° | 36.8° | 52.0° | 1.07" |
| November | 55.8° | 26.8° | 41.3° | 0.73" |
| December | 47.5° | 19.1° | 33.3° | 0.48" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station NORTHGLENN, CO US (ID: USC00055984) • 8.1 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 | 51.9 | 66.4 | 37.4 |
| 2011 | 51.5 | 65.8 | 37.1 |
| 2012 | Unavailable | Unavailable | Unavailable |
| 2013 | 50.6 | 65.1 | 36.1 |
| 2014 | 51.3 | 65.8 | 36.7 |
| 2015 | Unavailable | Unavailable | Unavailable |
| 2016 | 54.1 | 69.2 | 38.8 |
| 2017 | 54.0 | 69.0 | 38.9 |
| 2018 | 53.2 | 68.6 | 37.8 |
| 2019 | 51.9 | 67.0 | 36.8 |
| 2020 | 53.8 | 69.4 | 38.2 |
| 2021 | Unavailable | Unavailable | Unavailable |
| 2022 | 52.3 | 68.5 | 36.1 |
| 2023 | 51.6 | 67.3 | 35.9 |
| 2024 | 53.9 | 70.2 | 37.7 |
| 2025 | 54.1 | 70.5 | 37.6 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.