| 2023 Hardiness Zone: | 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 |
| 1990 Hardiness Zone: | Zone 6a: -10F to -5F |
| Average First Frost Date: | Oct. 21 - Oct. 31 |
| Average Last Frost Date: | Apr. 21 - Apr. 30 |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers |
| Ecoregion: | 83a - Erie Lake Plain |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 44054 - Sheffield Lake, OH | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 19 | 21 | 29 | 38 | 49 | 58 | 63 | 61 | 54 | 44 | 35 | 25 | 41 |
| Avg Max Temp (°F) | 33 | 37 | 47 | 59 | 70 | 79 | 83 | 81 | 75 | 63 | 50 | 38 | 60 |
| Avg Precip (In.) | 2.31 | 2.07 | 2.73 | 3.26 | 3.44 | 3.95 | 3.63 | 3.8 | 3.55 | 2.62 | 3.15 | 2.96 | 37.46 |