| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°F |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F |
| 1990 Hardiness Zone: | Zone 1b: -15F to -10F |
| Average First Frost Date: | Oct. 11 - Oct. 20 |
| Average Last Frost Date: | May 1 - May 10 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 83c - Ontario Lowlands |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 14441 - Dresden, NY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 16 | 16 | 25 | 35 | 46 | 56 | 61 | 59 | 52 | 41 | 33 | 23 | 39 |
| Avg Max Temp (°F) | 33 | 35 | 44 | 56 | 69 | 78 | 83 | 81 | 73 | 61 | 48 | 37 | 58 |
| Avg Precip (In.) | 1.87 | 1.66 | 2.25 | 2.92 | 3 | 3.75 | 3.29 | 3.32 | 3.65 | 2.96 | 2.93 | 2.3 | 33.9 |