| 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 1b: -15F to -10F |
| Average First Frost Date: | Oct. 11 - Oct. 20 |
| Average Last Frost Date: | May 11 - May 20 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 61c - Low Lime Drift Plain |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 44272 - Rootstown, 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 | 60 | 53 | 42 | 33 | 23 | 40 |
| Avg Max Temp (°F) | 33 | 37 | 47 | 59 | 69 | 78 | 82 | 80 | 73 | 61 | 49 | 38 | 59 |
| Avg Precip (In.) | 2.41 | 2.2 | 3.03 | 3.36 | 3.87 | 4.11 | 4.17 | 3.65 | 3.86 | 2.75 | 3.24 | 3.05 | 39.7 |