| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 5a: -20°F to -15°F Zone 5b: -15°F to -10°F | |
| 2012 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 4b: -25°F to -20°F Zone 6a: -10°F to -5°F Zone 5b: -15°F to -10°F | |
| 1990 Hardiness Zone: | Zone 5a: -20F to -15F | |
| Average First Frost Date: | Aug. 11 - Aug. 20 | |
| Average Last Frost Date: | Jun. 11 - Jun. 20 | |
| Koppen-Geiger Climate Zone: | BSk - Cold Semi-Arid Climate | |
| Ecoregion: | 21c - Crystalline Mid-Elevation Forests and Shrublands | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 80809 - Cascade, CO | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 7 | 8 | 14 | 21 | 31 | 38 | 44 | 42 | 34 | 25 | 14 | 8 | 24 |
| Avg Max Temp (°F) | 35 | 37 | 42 | 48 | 58 | 69 | 74 | 72 | 65 | 55 | 42 | 36 | 53 |
| Avg Precip (In.) | .51 | .68 | 1.69 | 3.15 | 2.78 | 2.44 | 3.68 | 3.84 | 1.44 | 1.11 | .89 | .85 | 23.07 |