| 2023 Hardiness Zone: | Zone 5b: -15°F to -10°F | |
| 2012 Hardiness Zone: | Zone 5a: -20°F to -15°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: | 60a - Glaciated Low Plateau | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 14777 - Rushford, NY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 11 | 12 | 20 | 30 | 41 | 50 | 54 | 53 | 46 | 36 | 28 | 18 | 33 |
| Avg Max Temp (°F) | 30 | 33 | 42 | 54 | 67 | 75 | 78 | 77 | 69 | 58 | 46 | 35 | 55 |
| Avg Precip (In.) | 2.2 | 1.75 | 2.53 | 3.15 | 3.36 | 4.3 | 3.88 | 3.63 | 4.13 | 3.33 | 3.21 | 2.59 | 38.06 |