| 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: | 62d - Unglaciated Allegheney High Plateau |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 14755 - Little Valley, NY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 13 | 13 | 21 | 31 | 41 | 50 | 55 | 54 | 47 | 37 | 29 | 20 | 34 |
| Avg Max Temp (°F) | 29 | 32 | 41 | 53 | 66 | 74 | 78 | 76 | 69 | 58 | 45 | 34 | 55 |
| Avg Precip (In.) | 3.36 | 2.86 | 3.31 | 3.63 | 3.72 | 4.72 | 4.14 | 4.29 | 4.77 | 3.99 | 4.28 | 3.8 | 46.87 |