| 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 6a: -10F to -5F |
| 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: | 61d - Erie Gorges |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 44023 - Chagrin Falls, OH | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 16 | 18 | 26 | 36 | 47 | 56 | 60 | 59 | 52 | 41 | 32 | 23 | 39 |
| Avg Max Temp (°F) | 32 | 35 | 46 | 57 | 68 | 77 | 81 | 79 | 72 | 61 | 48 | 37 | 58 |
| Avg Precip (In.) | 2.83 | 2.41 | 3.21 | 3.55 | 3.9 | 4.27 | 3.92 | 3.94 | 4.15 | 3.3 | 3.73 | 3.66 | 42.88 |