| 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. 11 - Oct. 20 |
| Average Last Frost Date: | May 21 - May 31 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 61c - Low Lime Drift Plain |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 14710 - Ashville, NY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 14 | 15 | 23 | 33 | 43 | 53 | 57 | 56 | 49 | 38 | 31 | 21 | 36 |
| Avg Max Temp (°F) | 31 | 35 | 45 | 56 | 69 | 77 | 80 | 79 | 71 | 60 | 47 | 36 | 57 |
| Avg Precip (In.) | 3.07 | 2.57 | 3.31 | 3.56 | 3.59 | 4.61 | 4.24 | 4.4 | 4.65 | 4.07 | 4.21 | 3.88 | 46.16 |