| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°F Zone 7b: 5°F to 10°F Zone 7a: 0°F to 5°F |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F |
| 1990 Hardiness Zone: | Zone 6b: -5F to 0F |
| Average First Frost Date: | Nov. 1 - Nov. 10 |
| Average Last Frost Date: | Apr. 11 - Apr. 20 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 71a - Crawford-Mammoth Cave Uplands |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 47586 - Tell City, IN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 24 | 27 | 35 | 44 | 54 | 63 | 67 | 66 | 58 | 46 | 38 | 28 | 46 |
| Avg Max Temp (°F) | 39 | 45 | 55 | 66 | 76 | 84 | 88 | 87 | 80 | 69 | 56 | 44 | 66 |
| Avg Precip (In.) | 3.36 | 3.19 | 4.43 | 4.45 | 5.15 | 4.3 | 4.44 | 3.8 | 3.39 | 3 | 4.11 | 3.95 | 47.58 |