| 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 Zone 5b: -15°F to -10°F |
| 1990 Hardiness Zone: | Zone 5a: -20F to -15F |
| 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 44024 - Chardon, OH | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 15 | 16 | 25 | 35 | 45 | 54 | 59 | 57 | 51 | 40 | 33 | 23 | 38 |
| Avg Max Temp (°F) | 32 | 35 | 45 | 56 | 68 | 77 | 81 | 79 | 72 | 61 | 49 | 38 | 58 |
| Avg Precip (In.) | 3 | 2.47 | 3.19 | 3.63 | 3.89 | 4.35 | 3.85 | 4.31 | 4.25 | 3.59 | 4.01 | 3.88 | 44.42 |