| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 5b: -15°F to -10°F |
| 2012 Hardiness Zone: | Zone 5b: -15°F to -10°F |
| 1990 Hardiness Zone: | Zone 1b: -15F to -10F |
| Average First Frost Date: | Sep. 21 - Sep. 30 |
| Average Last Frost Date: | Jun. 1 - Jun. 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 14885 - Troupsburg, NY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 12 | 12 | 22 | 31 | 41 | 50 | 54 | 52 | 45 | 34 | 28 | 18 | 33 |
| Avg Max Temp (°F) | 31 | 33 | 43 | 55 | 67 | 76 | 80 | 78 | 71 | 59 | 47 | 36 | 56 |
| Avg Precip (In.) | 1.81 | 1.78 | 2.28 | 2.73 | 3.25 | 4.39 | 3.47 | 3.04 | 3.42 | 2.97 | 2.77 | 2.16 | 34.07 |