| 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. 1 - Oct. 10 |
| Average Last Frost Date: | May 21 - May 31 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 62b - Low Poconos |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 12775 - Rock Hill, NY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 13 | 14 | 23 | 33 | 44 | 53 | 58 | 56 | 49 | 37 | 29 | 19 | 36 |
| Avg Max Temp (°F) | 32 | 35 | 44 | 57 | 68 | 76 | 81 | 79 | 71 | 60 | 47 | 36 | 57 |
| Avg Precip (In.) | 3.8 | 3.07 | 4.14 | 4.24 | 5.04 | 4.81 | 4.11 | 3.94 | 4.56 | 3.79 | 4.33 | 3.77 | 49.62 |