| 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 6b: -5°F to 0°F Zone 5a: -20°F to -15°F Zone 5b: -15°F to -10°F |
| 1990 Hardiness Zone: | Zone 1b: -15F to -10F |
| Average First Frost Date: | Oct. 21 - Oct. 31 |
| Average Last Frost Date: | May 11 - May 20 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 83a - Erie Lake Plain |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 14062 - Forestville, NY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 18 | 18 | 26 | 36 | 47 | 57 | 61 | 60 | 54 | 44 | 35 | 24 | 40 |
| Avg Max Temp (°F) | 32 | 34 | 44 | 55 | 67 | 76 | 80 | 78 | 71 | 60 | 48 | 37 | 57 |
| Avg Precip (In.) | 2.69 | 2.17 | 2.85 | 3.28 | 3.31 | 3.98 | 3.79 | 3.92 | 4.74 | 3.89 | 4.09 | 3.49 | 42.2 |