| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°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: | 60a - Glaciated Low Plateau |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 13903 - Binghamton, NY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 13 | 14 | 23 | 33 | 44 | 53 | 57 | 56 | 48 | 38 | 30 | 20 | 36 |
| Avg Max Temp (°F) | 31 | 33 | 43 | 55 | 68 | 76 | 80 | 78 | 70 | 59 | 47 | 36 | 56 |
| Avg Precip (In.) | 2.4 | 2.17 | 2.76 | 3.43 | 3.52 | 3.89 | 3.6 | 3.41 | 3.66 | 3.08 | 3.36 | 2.72 | 38 |