| 2023 Hardiness Zone: | 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 4b: -25F to -20F |
| Average First Frost Date: | Sep.1 - Sep. 10 |
| Average Last Frost Date: | Jun. 11 - Jun. 20 |
| Koppen-Geiger Climate Zone: | Dfc - Subarctic With Cool Summers And Year Around Rainfall |
| Ecoregion: | 21c - Crystalline Mid-Elevation Forests and Shrublands |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 80510 - Allenspark, CO | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 12 | 13 | 17 | 21 | 29 | 36 | 42 | 42 | 36 | 28 | 18 | 12 | 26 |
| Avg Max Temp (°F) | 28 | 33 | 39 | 44 | 54 | 64 | 70 | 69 | 61 | 48 | 36 | 28 | 48 |
| Avg Precip (In.) | 1.54 | 2.14 | 2.99 | 3.72 | 3.45 | 1.97 | 2.16 | 2.09 | 1.57 | 1.79 | 2.15 | 1.91 | 27.5 |