| 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 |
| 1990 Hardiness Zone: | Zone 6a: -10F to -5F |
| 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: | 71a - Crawford-Mammoth Cave Uplands |
| Heat Zone Days: | 46 - 60 days Over 86°F |
Annual Climate Data for ZIP Code 47462 - Springville, IN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 20 | 24 | 33 | 42 | 52 | 61 | 65 | 63 | 56 | 44 | 35 | 25 | 43 |
| Avg Max Temp (°F) | 38 | 44 | 55 | 66 | 75 | 83 | 87 | 85 | 79 | 68 | 55 | 43 | 65 |
| Avg Precip (In.) | 2.78 | 2.72 | 3.92 | 4.39 | 5.12 | 4.16 | 4.6 | 4.1 | 3.17 | 3.15 | 4.08 | 3.38 | 45.58 |