| 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: | 67e - Anthracite Subregion | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 18202 - Hazleton, PA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 14 | 15 | 24 | 34 | 45 | 53 | 58 | 57 | 49 | 38 | 29 | 19 | 36 |
| Avg Max Temp (°F) | 31 | 34 | 43 | 55 | 66 | 74 | 79 | 77 | 69 | 58 | 46 | 35 | 56 |
| Avg Precip (In.) | 3.61 | 3.06 | 3.84 | 4.03 | 4.92 | 5.15 | 4.44 | 4.37 | 5.07 | 3.83 | 4.22 | 3.63 | 50.17 |