| 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: | 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: | 60e - Glaciated Allegheny Hills | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 14802 - Alfred, NY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 11 | 12 | 20 | 30 | 40 | 49 | 53 | 52 | 45 | 34 | 27 | 17 | 33 |
| Avg Max Temp (°F) | 31 | 34 | 44 | 55 | 68 | 76 | 80 | 78 | 70 | 60 | 47 | 35 | 56 |
| Avg Precip (In.) | 2.26 | 2.04 | 2.73 | 3.13 | 3.48 | 4.6 | 3.71 | 3.34 | 3.9 | 3.27 | 3.2 | 2.72 | 38.37 |