| 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 5a: -20°F to -15°F Zone 5b: -15°F to -10°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 16335 - Meadville, PA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 16 | 16 | 24 | 34 | 44 | 53 | 57 | 56 | 50 | 39 | 32 | 22 | 37 |
| Avg Max Temp (°F) | 32 | 35 | 45 | 57 | 68 | 77 | 81 | 79 | 72 | 61 | 48 | 37 | 57 |
| Avg Precip (In.) | 2.85 | 2.62 | 3.26 | 3.45 | 3.72 | 4.62 | 4.3 | 4.31 | 4.33 | 3.59 | 3.98 | 3.68 | 44.72 |