| 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 4b: -25F to -20F |
| Average First Frost Date: | Oct. 1 - Oct. 10 |
| Average Last Frost Date: | May 1 - May 10 |
| 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 13492 - Whitesboro, NY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 12 | 14 | 23 | 34 | 45 | 54 | 59 | 57 | 50 | 39 | 31 | 19 | 37 |
| Avg Max Temp (°F) | 30 | 33 | 42 | 56 | 69 | 77 | 82 | 79 | 71 | 59 | 46 | 35 | 57 |
| Avg Precip (In.) | 3.43 | 2.72 | 3.43 | 3.57 | 3.74 | 4.17 | 3.92 | 3.64 | 4.54 | 3.45 | 4.08 | 3.66 | 44.34 |