| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°F |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F |
| 1990 Hardiness Zone: | Zone 6a: -10F to -5F |
| Average First Frost Date: | Oct. 21 - Oct. 31 |
| Average Last Frost Date: | May 11 - May 20 |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers |
| Ecoregion: | 70a - Permian Hills |
| Heat Zone Days: | 15 - 30 days Over 86°F |
Annual Climate Data for ZIP Code 45767 - New Matamoras, OH | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 19 | 21 | 29 | 37 | 47 | 56 | 61 | 60 | 53 | 40 | 32 | 24 | 40 |
| Avg Max Temp (°F) | 39 | 42 | 53 | 64 | 73 | 81 | 84 | 83 | 77 | 66 | 54 | 43 | 63 |
| Avg Precip (In.) | 3.31 | 2.94 | 3.62 | 3.51 | 4.49 | 4.17 | 4.4 | 4.16 | 3.19 | 2.85 | 3.51 | 3.29 | 43.43 |