| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F Zone 5b: -15°F to -10°F | |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 5b: -15°F to -10°F | |
| 1990 Hardiness Zone: | Zone 1b: -15F to -10F | |
| Average First Frost Date: | Oct. 1 - Oct. 10 | |
| Average Last Frost Date: | May 1 - May 10 | |
| 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: | 15 - 30 days Over 86°F |
Annual Climate Data for ZIP Code 81023 - Beulah, CO | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 12 | 14 | 22 | 29 | 38 | 46 | 52 | 50 | 42 | 32 | 21 | 13 | 31 |
| Avg Max Temp (°F) | 41 | 44 | 50 | 58 | 67 | 77 | 82 | 79 | 72 | 62 | 49 | 42 | 60 |
| Avg Precip (In.) | .82 | .83 | 1.73 | 1.85 | 2.35 | 1.52 | 2.56 | 2.94 | 1.44 | 1.06 | 1.25 | .83 | 19.19 |