| 2023 Hardiness Zone: | Zone 7a: 0°F to 5°F |
| 2012 Hardiness Zone: | Zone 6b: -5°F to 0°F |
| 1990 Hardiness Zone: | Zone 6b: -5F to 0F |
| 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: | 72a - Wabash-Ohio Bottomlands |
| Heat Zone Days: | 91 - 120 days Over 86°F |
Annual Climate Data for ZIP Code 47713 - Evansville, IN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 24 | 27 | 36 | 45 | 55 | 64 | 68 | 66 | 58 | 46 | 38 | 28 | 46 |
| Avg Max Temp (°F) | 41 | 47 | 58 | 69 | 78 | 86 | 90 | 89 | 82 | 71 | 57 | 45 | 68 |
| Avg Precip (In.) | 3.17 | 3.26 | 4.45 | 4.48 | 4.82 | 4.1 | 4.07 | 3.17 | 3.19 | 2.95 | 4.27 | 3.63 | 45.56 |