| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°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 6a: -10F to -5F |
| Average First Frost Date: | Oct. 21 - Oct. 31 |
| Average Last Frost Date: | Apr. 11 - Apr. 20 |
| Koppen-Geiger Climate Zone: | Cfa - Humid Subtropical Climate |
| Ecoregion: | 71b - Mitchell Plain |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 47122 - Georgetown, IN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 22 | 25 | 34 | 43 | 52 | 61 | 65 | 63 | 56 | 44 | 36 | 27 | 44 |
| Avg Max Temp (°F) | 40 | 47 | 58 | 68 | 76 | 84 | 88 | 87 | 80 | 69 | 56 | 45 | 67 |
| Avg Precip (In.) | 3.23 | 3.14 | 4.32 | 4.24 | 4.88 | 4.01 | 4.29 | 3.58 | 3.19 | 2.86 | 3.8 | 3.82 | 45.37 |