| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 5b: -15°F to -10°F |
| 1990 Hardiness Zone: | Zone 1b: -15F to -10F |
| Average First Frost Date: | Oct. 11 - Oct. 20 |
| Average Last Frost Date: | May 1 - May 10 |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers |
| Ecoregion: | 56a - Lake Country |
| Heat Zone Days: | 1 - 7 days Over 86°F |
Annual Climate Data for ZIP Code 46962 - North Manchester, IN | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 15 | 18 | 28 | 38 | 49 | 58 | 62 | 60 | 52 | 41 | 32 | 21 | 40 |
| Avg Max Temp (°F) | 31 | 36 | 47 | 60 | 71 | 80 | 84 | 81 | 75 | 63 | 49 | 36 | 60 |
| Avg Precip (In.) | 2.05 | 1.79 | 2.67 | 3.51 | 3.92 | 4.25 | 3.95 | 3.79 | 3.23 | 2.81 | 3.2 | 2.77 | 37.93 |