| 2023 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 5b: -15°F to -10°F Zone 4b: -25°F to -20°F Zone 4a: -30°F to -25°F |
| 2012 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 4b: -25°F to -20°F Zone 4a: -30°F to -25°F |
| 1990 Hardiness Zone: | Zone 4b: -25F to -20F |
| Average First Frost Date: | Aug. 1 - Aug. 10 |
| Average Last Frost Date: | Jul. 1 - Jul. 10 |
| Koppen-Geiger Climate Zone: | Dfc - Subarctic With Cool Summers And Year Around Rainfall |
| Ecoregion: | 21b - Crystalline Subalpine Forests |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 80443 - Frisco, CO | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 3 | 6 | 9 | 15 | 25 | 32 | 37 | 37 | 30 | 22 | 10 | 3 | 19 |
| Avg Max Temp (°F) | 27 | 32 | 37 | 43 | 52 | 61 | 66 | 65 | 58 | 48 | 35 | 28 | 46 |
| Avg Precip (In.) | 2.74 | 2.34 | 3.29 | 3.57 | 2.87 | 1.47 | 2.02 | 2.16 | 1.59 | 1.99 | 2.76 | 2.89 | 29.68 |