| 2023 Hardiness Zone: | 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: | May 1 - May 10 |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers |
| Ecoregion: | 70e - Unglaciated Upper Muskingum Basin |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 43832 - Newcomerstown, OH | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 18 | 20 | 29 | 38 | 48 | 57 | 62 | 60 | 53 | 41 | 33 | 24 | 40 |
| Avg Max Temp (°F) | 35 | 39 | 50 | 61 | 71 | 80 | 83 | 82 | 75 | 64 | 51 | 40 | 61 |
| Avg Precip (In.) | 2.49 | 2.21 | 2.91 | 3.37 | 4.1 | 4.4 | 4.16 | 3.73 | 3.11 | 2.56 | 3.08 | 2.71 | 38.83 |