| 2023 Hardiness Zone: | Zone 5a: -20°F to -15°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: | 60c - Catskills Transition |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 13731 - Andes, NY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 11 | 11 | 21 | 31 | 41 | 49 | 54 | 52 | 45 | 34 | 27 | 17 | 33 |
| Avg Max Temp (°F) | 30 | 33 | 42 | 54 | 66 | 74 | 78 | 77 | 69 | 59 | 46 | 35 | 55 |
| Avg Precip (In.) | 2.86 | 2.22 | 3.07 | 3.58 | 4.19 | 4.24 | 4.2 | 3.76 | 4.06 | 3.55 | 3.56 | 2.91 | 42.19 |