| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F 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: | 61c - Low Lime Drift Plain |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 43055 - Newark, OH | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 17 | 20 | 28 | 37 | 48 | 57 | 61 | 59 | 52 | 40 | 31 | 23 | 40 |
| Avg Max Temp (°F) | 34 | 39 | 50 | 61 | 72 | 80 | 84 | 81 | 75 | 63 | 51 | 39 | 61 |
| Avg Precip (In.) | 2.87 | 2.45 | 3.14 | 3.69 | 4.18 | 4.29 | 4.47 | 4.13 | 2.98 | 2.64 | 3.31 | 3.17 | 41.3 |