| 2023 Hardiness Zone: | Zone 7b: 5°F to 10°F Zone 7a: 0°F to 5°F | |
| 2012 Hardiness Zone: | Zone 6b: -5°F to 0°F Zone 7a: 0°F to 5°F | |
| 1990 Hardiness Zone: | Zone 6b: -5F to 0F | |
| Average First Frost Date: | Oct. 11 - Oct. 20 | |
| Average Last Frost Date: | May 1 - May 10 | |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers | |
| Ecoregion: | 64c - Piedmont Uplands | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 1 - 7 days Over 86°F |
Annual Climate Data for ZIP Code 17302 - Airville, PA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 22 | 24 | 31 | 41 | 51 | 60 | 65 | 63 | 56 | 44 | 35 | 27 | 43 |
| Avg Max Temp (°F) | 38 | 41 | 51 | 62 | 72 | 80 | 84 | 83 | 76 | 65 | 53 | 43 | 62 |
| Avg Precip (In.) | 3.32 | 2.52 | 3.44 | 3.36 | 4.18 | 3.76 | 3.88 | 3.33 | 3.94 | 3.17 | 3.37 | 3.12 | 41.39 |