| 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. 1 - Oct. 10 |
| Average Last Frost Date: | May 1 - May 10 |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers |
| Ecoregion: | 55b - Loamy High Lime Till Plains |
| Heat Zone Days: | 8 - 14 days Over 86°F |
Annual Climate Data for ZIP Code 47968 - New Ross, IN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 16 | 20 | 30 | 39 | 50 | 59 | 63 | 61 | 53 | 42 | 33 | 23 | 41 |
| Avg Max Temp (°F) | 33 | 39 | 50 | 63 | 73 | 82 | 86 | 84 | 78 | 66 | 51 | 38 | 62 |
| Avg Precip (In.) | 2.28 | 2.21 | 3.28 | 3.81 | 4.4 | 4.24 | 4.45 | 3.92 | 3.04 | 2.91 | 3.55 | 2.99 | 41.09 |