Weather information for the Fort Collins area is provided below. Average temperatures, climate details and current forecasts are included.
Fort Collins features generally pleasant temperatures, with around 300 days of sunshine a year. In winters there is snow, but it rarely stays on the ground for long.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | ||
| Avg. High | 42 | 47 | 54 | 61 | 71 | 81 | 86 | 84 | 77 | 65 | 51 | 44 | |
| Avg. Low | 14 | 19 | 26 | 33 | 43 | 51 | 57 | 55 | 46 | 35 | 23 | 16 | |
| Precipitation | 0.4 | 0.4 | 1.3 | 1.8 | 2.3 | 1.9 | 1.6 | 1.2 | 1.4 | 1.0 | 0.7 | 0.3 | |

