| 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 11 - May 20 | |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year | |
| Ecoregion: | 67b - Northern Shale Valleys | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 18255 - Weatherly, PA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 15 | 16 | 24 | 34 | 45 | 53 | 58 | 57 | 49 | 38 | 29 | 20 | 36 |
| Avg Max Temp (°F) | 32 | 35 | 44 | 56 | 67 | 75 | 80 | 78 | 70 | 59 | 47 | 36 | 56 |
| Avg Precip (In.) | 3.74 | 3.02 | 3.81 | 4.04 | 4.87 | 5.12 | 4.44 | 4.43 | 4.92 | 3.89 | 4.24 | 3.78 | 50.29 |