| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F 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 4b: -25°F to -20°F Zone 5b: -15°F to -10°F | |
| 1990 Hardiness Zone: | Zone 5a: -20F to -15F | |
| Average First Frost Date: | Aug. 11 - Aug. 20 | |
| Average Last Frost Date: | Jun. 21 - Jun. 30 | |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year | |
| Ecoregion: | 21f - Sedimentary Mid-Elevation Forests and Shrublands | |
| Current Drought Status: | Severe Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 81430 - Placerville, CO | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 7 | 10 | 17 | 24 | 32 | 39 | 45 | 44 | 38 | 28 | 17 | 8 | 26 |
| Avg Max Temp (°F) | 36 | 40 | 46 | 53 | 62 | 73 | 78 | 76 | 70 | 60 | 46 | 37 | 56 |
| Avg Precip (In.) | 1.55 | 1.18 | 1.64 | 1.31 | 1.89 | .96 | 2.24 | 2.12 | 1.73 | 1.22 | 1.16 | 1.49 | 18.5 |