| 2023 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 4b: -25°F to -20°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 5b: -15°F to -10°F |
| 1990 Hardiness Zone: | Zone 4b: -25F to -20F |
| Average First Frost Date: | Sep.11 - Sep. 20 |
| Average Last Frost Date: | Jun. 1 - Jun. 10 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 21c - Crystalline Mid-Elevation Forests and Shrublands |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 80536 - Livermore, CO | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 15 | 17 | 22 | 30 | 36 | 43 | 49 | 47 | 40 | 30 | 21 | 16 | 31 |
| Avg Max Temp (°F) | 36 | 38 | 44 | 50 | 59 | 70 | 76 | 75 | 67 | 56 | 43 | 36 | 54 |
| Avg Precip (In.) | .53 | .56 | 1.14 | 1.76 | 1.98 | 1.41 | 1.98 | 1.72 | 1.28 | .87 | .82 | .54 | 14.58 |