| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 5b: -15°F to -10°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. 1 - Oct. 10 |
| Average Last Frost Date: | May 11 - May 20 |
| 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 14817 - Brooktondale, NY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 13 | 13 | 22 | 33 | 44 | 54 | 58 | 57 | 49 | 38 | 30 | 19 | 36 |
| Avg Max Temp (°F) | 29 | 31 | 40 | 53 | 65 | 74 | 78 | 77 | 69 | 58 | 45 | 34 | 54 |
| Avg Precip (In.) | 2.27 | 2.22 | 2.77 | 3.37 | 3.45 | 4.14 | 3.66 | 3.44 | 3.98 | 3.32 | 3.48 | 2.76 | 38.86 |