| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°F | |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F | |
| 1990 Hardiness Zone: | Zone 1b: -15F to -10F | |
| Average First Frost Date: | Oct. 11 - Oct. 20 | |
| Average Last Frost Date: | May 1 - May 10 | |
| 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 17820 - Catawissa, PA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 16 | 17 | 26 | 35 | 45 | 54 | 59 | 57 | 50 | 38 | 31 | 22 | 38 |
| Avg Max Temp (°F) | 34 | 36 | 46 | 59 | 70 | 77 | 82 | 80 | 72 | 61 | 50 | 38 | 59 |
| Avg Precip (In.) | 3.03 | 2.39 | 3.24 | 3.64 | 4.04 | 4.66 | 3.88 | 3.65 | 4.18 | 3.34 | 3.48 | 2.96 | 42.5 |