| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F | |
| 2012 Hardiness Zone: | Zone 5b: -15°F to -10°F | |
| 1990 Hardiness Zone: | Zone 5a: -20F to -15F | |
| 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: | 55b - Loamy High Lime Till Plains | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 8 - 14 days Over 86°F |
Annual Climate Data for ZIP Code 47932 - Covington, IN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 15 | 19 | 30 | 40 | 50 | 60 | 63 | 61 | 53 | 42 | 33 | 22 | 41 |
| Avg Max Temp (°F) | 33 | 38 | 50 | 63 | 74 | 83 | 86 | 83 | 78 | 66 | 51 | 38 | 62 |
| Avg Precip (In.) | 2.01 | 1.89 | 3.04 | 3.62 | 4.31 | 4.44 | 4.34 | 3.88 | 3.01 | 2.83 | 3.37 | 2.82 | 39.57 |