| 2023 Hardiness Zone: | 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 5b: -15°F to -10°F |
| 1990 Hardiness Zone: | Zone 5a: -20F to -15F |
| Average First Frost Date: | Oct. 1 - Oct. 10 |
| Average Last Frost Date: | May 11 - May 20 |
| Koppen-Geiger Climate Zone: | BSk - Cold Semi-Arid Climate |
| Ecoregion: | 25d - Flat to Rolling Plains |
| Heat Zone Days: | 46 - 60 days Over 86°F |
Annual Climate Data for ZIP Code 80701 - Fort Morgan, CO | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 10 | 17 | 24 | 33 | 44 | 54 | 59 | 57 | 47 | 34 | 22 | 13 | 35 |
| Avg Max Temp (°F) | 40 | 46 | 55 | 63 | 73 | 84 | 91 | 88 | 80 | 68 | 51 | 42 | 65 |
| Avg Precip (In.) | .21 | .18 | .74 | 1.33 | 2.44 | 2 | 1.94 | 1.6 | 1.21 | .81 | .49 | .26 | 13.24 |