| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 19°F | 41°F | 30°F | 2.8" |
| February | 22°F | 45°F | 33°F | 0.8" |
| March | 27°F | 52°F | 40°F | 1.0" |
| April | 31°F | 56°F | 44°F | 2.8" |
| May | 40°F | 65°F | 54°F | 2.6" |
| June | 46°F | 76°F | 63°F | 3.1" |
| July | 53°F | 84°F | 71°F | 1.8" |
| August | 53°F | 81°F | 67°F | 7.4" |
| September | 46°F | 76°F | 61°F | 1.4" |
| October | 36°F | 67°F | 51°F | 1.3" |
| November | 28°F | 57°F | 42°F | 0.8" |
| December | 17°F | 40°F | 28°F | 1.2" |
| Index | Gleneagle | Colorado | National |
| Air quality index | 45 | 38 | 42 |
| Pollution index | 2,937,580 | 2,068,342 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 259 |
| Days with moderate air quality | 106 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.020% |
| Benzene | 0.040% |
| Carbon Tetrachloride | 0.004% |
| Lead | 0.040% |
| Mercury | 0.004% |
| City | Population | Air Quality Index | National Avg. |
| Black Forest, CO | 13,103 | 45 | 10.0% |
| Larkspur, CO | 244 | 45 | 10.0% |
| Manitou Springs, CO | 5,342 | 45 | 10.0% |
| Cascade-Chipita Park, CO | 943 | 45 | 10.0% |
| Perry Park, CO | 1,821 | 45 | 10.0% |
| Gleneagle, CO | 6,256 | 45 | 10.0% |
| City | Population | Air Quality Index | National Avg. |
| Durham, CA | 6,255 | 46 | 8.0% |
| Brookville, OH | 6,255 | 47 | 6.0% |
| Pelican Bay, FL | 6,257 | 34 | 32.0% |
| Abilene, KS | 6,258 | 32 | 36.0% |
| Dayton, MN | 6,258 | 46 | 8.0% |
| Gleneagle, CO | 6,256 | 45 | 10.0% |
Here are the best places to live in Colorado
Check out the 10 most dangerous cities in Colorado
Most Dangerous Cities In The US
These are the 10 cheapest cities in Colorado