Colorado weather by month
Average temperatures and rainfall across Colorado, based on 30 years of climate data.
Monthly climate (Denver)
| Month | High / Low | Rainfall | Wet days |
|---|---|---|---|
| Jan | 42° / 18° | 0.9 in | 5.2 |
| Feb | 44° / 20° | 0.9 in | 5.8 |
| Mar | 53° / 27° | 1.9 in | 7.6 |
| Apr | 59° / 33° | 2.7 in | 9.9 |
| May | 69° / 43° | 3.2 in | 11 |
| Jun | 80° / 52° | 2.1 in | 8.3 |
| Jul | 85° / 58° | 1.6 in | 7.2 |
| Aug | 83° / 57° | 1.5 in | 6.4 |
| Sep | 76° / 49° | 1.4 in | 5.8 |
| Oct | 64° / 37° | 1.6 in | 6.1 |
| Nov | 51° / 26° | 1.2 in | 6 |
| Dec | 42° / 18° | 0.8 in | 4.8 |
Cities in Colorado
- 1Denver28°–72°729kSep
- 2Colorado Springs27°–68°457kSep
- 3Aurora30°–75°359kSep
- 4Fort Collins28°–72°171kSep
- 5Lakewood28°–72°153kSep
- 6Thornton28°–72°133kSep
- 7Westminster28°–72°116kSep
- 8Arvada28°–72°115kSep
- 9Centennial25°–68°110kSep
- 10Pueblo30°–77°109kSep
- 11Greeley28°–75°109kSep
- 12Boulder25°–66°107kSep
- 13Highlands Ranch25°–68°97kSep
- 14Longmont28°–72°92kSep
- 15Loveland28°–72°75kSep
- 16Broomfield28°–72°65kSep
- 17Grand Junction23°–73°60kSep
- 18Castle Rock25°–68°56kSep
- 19Commerce City28°–72°54kSep
- 20Parker28°–72°50kSep
- 21Littleton25°–68°46kSep
- 22Southglenn25°–68°42kSep
- 23Northglenn28°–72°39kSep
- 24Brighton28°–75°38kSep
- 25Dakota Ridge21°–64°34kSep
- 26Englewood28°–72°33kSep
- 27Security-Widefield27°–68°33kSep
- 28Windsor28°–72°33kSep
- 29Ken Caryl25°–68°32kSep
- 30Wheat Ridge28°–72°31kSep
- 31Pueblo West28°–75°30kSep
- 32Fountain27°–68°28kSep
- 33Lafayette28°–72°28kSep
- 34Castlewood25°–68°25kSep
- 35Columbine25°–68°24kSep
- 36Erie28°–72°21kSep
- 37Evans28°–75°21kSep
- 38Louisville25°–66°20kSep
- 39Golden25°–66°20kSep
- 40Clifton23°–73°20kSep
- 41Montrose23°–72°19kSep
- 42Sherrelwood28°–72°18kSep
- 43Durango23°–66°18kJun
- 44Cañon City23°–66°16kSep
- 45Cimarron Hills27°–68°16kSep
- 46Greenwood Village25°–68°16kSep