| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F | |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 5b: -15°F to -10°F | |
| 1990 Hardiness Zone: | Zone 1b: -15F to -10F | |
| Average First Frost Date: | Oct. 11 - Oct. 20 | |
| Average Last Frost Date: | Apr. 21 - Apr. 30 | |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year | |
| Ecoregion: | 83c - Ontario Lowlands | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 13160 - Union Springs, NY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 16 | 17 | 25 | 36 | 47 | 57 | 62 | 60 | 53 | 42 | 33 | 23 | 39 |
| Avg Max Temp (°F) | 32 | 34 | 43 | 55 | 69 | 77 | 83 | 80 | 73 | 61 | 49 | 37 | 58 |
| Avg Precip (In.) | 2.04 | 1.7 | 2.17 | 2.96 | 3.01 | 3.6 | 3.39 | 3.38 | 3.88 | 3.01 | 3.14 | 2.51 | 34.79 |