| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 5b: -15°F to -10°F |
| 2012 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 5b: -15°F to -10°F |
| 1990 Hardiness Zone: | Zone 5a: -20F to -15F |
| Average First Frost Date: | Oct. 11 - Oct. 20 |
| Average Last Frost Date: | May 21 - May 31 |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers |
| Ecoregion: | 61c - Low Lime Drift Plain |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 14724 - Clymer, NY | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 15 | 16 | 24 | 34 | 44 | 53 | 57 | 56 | 49 | 39 | 31 | 22 | 37 |
| Avg Max Temp (°F) | 32 | 36 | 46 | 58 | 70 | 77 | 80 | 78 | 71 | 60 | 47 | 36 | 58 |
| Avg Precip (In.) | 3.16 | 2.76 | 3.39 | 3.55 | 3.74 | 4.87 | 4.5 | 4.54 | 4.66 | 4.08 | 4.22 | 4.04 | 47.51 |