| 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 6b: -5°F to 0°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: | 60d - Finger Lakes Uplands and Gorges |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 14847 - Interlaken, NY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 15 | 16 | 25 | 35 | 46 | 56 | 60 | 59 | 51 | 41 | 33 | 22 | 38 |
| Avg Max Temp (°F) | 32 | 34 | 43 | 55 | 68 | 77 | 82 | 80 | 72 | 60 | 48 | 37 | 57 |
| Avg Precip (In.) | 1.85 | 1.71 | 2.37 | 3.03 | 3.1 | 3.85 | 3.41 | 3.45 | 3.88 | 2.96 | 2.99 | 2.31 | 34.9 |