19 cities · avg annual temperature 9.6°C
| City | Population | Avg temp | Since 1900 |
|---|---|---|---|
| Denver | 682,545 | 10.1°C | +1.5° |
| Colorado Springs | 456,568 | 7.3°C | +1.4° |
| Aurora | 359,407 | 10.1°C | +1.5° |
| Fort Collins | 161,175 | 8.9°C | +1.5° |
| Lakewood | 152,597 | 9.1°C | +1.4° |
| Thornton | 133,451 | 10.4°C | +1.5° |
| Arvada | 115,368 | 9.6°C | +1.5° |
| Westminster | 113,130 | 9.6°C | +1.5° |
| Centennial | 109,741 | 10.1°C | +1.5° |
| Pueblo | 109,412 | 11.5°C | +1.5° |
| Boulder | 107,349 | 6.3°C | +1.4° |
| Greeley | 100,883 | 9.9°C | +1.6° |
| Highlands Ranch | 96,713 | 10.1°C | +1.5° |
| Longmont | 92,088 | 9.9°C | +1.5° |
| Loveland | 75,182 | 9.4°C | +1.5° |
| Broomfield | 65,065 | 9.6°C | +1.5° |
| Grand Junction | 60,358 | 11.6°C | +1.7° |
| Castle Rock | 55,591 | 8.7°C | +1.4° |
| Commerce City | 53,696 | 10.4°C | +1.5° |