| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 5b: -15°F to -10°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 1 - May 10 |
| 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 13760 - Endicott, NY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 14 | 15 | 24 | 34 | 45 | 53 | 58 | 56 | 49 | 38 | 30 | 21 | 36 |
| Avg Max Temp (°F) | 30 | 33 | 42 | 55 | 68 | 76 | 81 | 78 | 71 | 59 | 47 | 36 | 56 |
| Avg Precip (In.) | 2.34 | 2.16 | 2.73 | 3.35 | 3.41 | 3.77 | 3.47 | 3.33 | 3.61 | 2.98 | 3.25 | 2.72 | 37.12 |