| 2023 Hardiness Zone: | 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 11 - May 20 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 83f - Mohawk Valley |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 12043 - Cobleskill, NY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 11 | 14 | 23 | 33 | 44 | 53 | 57 | 56 | 49 | 38 | 29 | 19 | 35 |
| Avg Max Temp (°F) | 28 | 32 | 41 | 54 | 67 | 75 | 80 | 77 | 69 | 58 | 45 | 34 | 55 |
| Avg Precip (In.) | 2.7 | 2.24 | 3.17 | 3.37 | 4.09 | 3.93 | 4.05 | 3.63 | 3.69 | 3.33 | 3.43 | 2.92 | 40.54 |