| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F |
| 2012 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 5b: -15°F to -10°F |
| 1990 Hardiness Zone: | Zone 5a: -20F to -15F |
| Average First Frost Date: | Oct. 21 - Oct. 31 |
| Average Last Frost Date: | May 11 - May 20 |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers |
| Ecoregion: | 61c - Low Lime Drift Plain |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 16412 - Edinboro, PA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 15 | 16 | 24 | 34 | 44 | 53 | 57 | 56 | 49 | 39 | 31 | 22 | 37 |
| Avg Max Temp (°F) | 31 | 35 | 45 | 57 | 69 | 77 | 81 | 79 | 72 | 60 | 48 | 36 | 58 |
| Avg Precip (In.) | 2.9 | 2.56 | 3.3 | 3.5 | 3.73 | 4.65 | 4.3 | 4.28 | 4.46 | 3.77 | 3.97 | 3.7 | 45.13 |