| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F Zone 7a: 0°F to 5°F |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F Zone 5b: -15°F to -10°F |
| 1990 Hardiness Zone: | Zone 6a: -10F to -5F |
| Average First Frost Date: | Oct. 21 - Oct. 31 |
| Average Last Frost Date: | May 1 - May 10 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 83a - Erie Lake Plain |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 44077 - Painesville, OH | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 20 | 20 | 28 | 38 | 49 | 58 | 63 | 62 | 55 | 45 | 36 | 26 | 42 |
| Avg Max Temp (°F) | 34 | 36 | 46 | 56 | 68 | 77 | 81 | 80 | 74 | 63 | 51 | 39 | 59 |
| Avg Precip (In.) | 2.36 | 1.85 | 2.78 | 3.34 | 3.12 | 3.85 | 3.3 | 3.85 | 4.03 | 3.3 | 3.62 | 3.08 | 38.46 |