| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 5b: -15°F to -10°F |
| 2012 Hardiness Zone: | Zone 5b: -15°F to -10°F |
| 1990 Hardiness Zone: | Zone 5a: -20F to -15F |
| Average First Frost Date: | Oct. 1 - Oct. 10 |
| Average Last Frost Date: | May 1 - May 10 |
| Koppen-Geiger Climate Zone: | BSk - Cold Semi-Arid Climate |
| Ecoregion: | 25l - Front Range Fans |
| Heat Zone Days: | 46 - 60 days Over 86°F |
Annual Climate Data for ZIP Code 80516 - Erie, CO | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 14 | 19 | 25 | 33 | 42 | 51 | 56 | 55 | 45 | 34 | 23 | 16 | 34 |
| Avg Max Temp (°F) | 43 | 48 | 55 | 62 | 72 | 83 | 88 | 86 | 78 | 67 | 51 | 44 | 65 |
| Avg Precip (In.) | .41 | .36 | 1.18 | 1.99 | 2.4 | 1.68 | 1.37 | 1.42 | 1.22 | .86 | .83 | .53 | 14.24 |