| 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 21 - May 31 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 60f - Cattaraugus Hills |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 14080 - Holland, NY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 13 | 13 | 21 | 32 | 42 | 51 | 56 | 54 | 48 | 38 | 30 | 20 | 35 |
| Avg Max Temp (°F) | 30 | 33 | 42 | 55 | 67 | 75 | 79 | 77 | 70 | 59 | 46 | 35 | 56 |
| Avg Precip (In.) | 3.12 | 2.4 | 3.02 | 3.36 | 3.59 | 4.31 | 3.95 | 3.97 | 4.59 | 3.63 | 4.05 | 3.79 | 43.79 |