| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F | |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F | |
| 1990 Hardiness Zone: | Zone 1b: -15F to -10F | |
| Average First Frost Date: | Oct. 11 - Oct. 20 | |
| Average Last Frost Date: | May 11 - May 20 | |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year | |
| Ecoregion: | 21f - Sedimentary Mid-Elevation Forests and Shrublands | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 31 - 45 days Over 86°F |
Annual Climate Data for ZIP Code 81121 - Arboles, CO | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 15 | 20 | 26 | 30 | 39 | 46 | 53 | 52 | 45 | 34 | 24 | 16 | 33 |
| Avg Max Temp (°F) | 39 | 46 | 55 | 61 | 72 | 83 | 87 | 85 | 78 | 65 | 50 | 41 | 63 |
| Avg Precip (In.) | 1.19 | .99 | 1.21 | .81 | .86 | .36 | 1.28 | 1.48 | 1.29 | 1.27 | 1.11 | .87 | 12.7 |