| 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 Zone 5b: -15°F to -10°F |
| 1990 Hardiness Zone: | Zone 1b: -15F to -10F |
| Average First Frost Date: | Oct. 11 - Oct. 20 |
| Average Last Frost Date: | Apr. 21 - Apr. 30 |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers |
| Ecoregion: | 55f - Whitewater Interlobate Area |
| Heat Zone Days: | 8 - 14 days Over 86°F |
Annual Climate Data for ZIP Code 47331 - Connersville, IN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 17 | 20 | 29 | 38 | 49 | 58 | 62 | 60 | 52 | 40 | 32 | 23 | 40 |
| Avg Max Temp (°F) | 35 | 40 | 51 | 62 | 73 | 81 | 85 | 83 | 77 | 65 | 52 | 40 | 62 |
| Avg Precip (In.) | 2.61 | 2.43 | 3.38 | 4.04 | 4.86 | 4.22 | 4.23 | 3.73 | 2.78 | 2.88 | 3.53 | 3.13 | 41.83 |