| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°F Zone 7a: 0°F to 5°F | |
| 2012 Hardiness Zone: | Zone 6b: -5°F to 0°F | |
| 1990 Hardiness Zone: | Zone 6b: -5F to 0F | |
| Average First Frost Date: | Oct. 21 - Oct. 31 | |
| Average Last Frost Date: | Apr. 21 - Apr. 30 | |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers | |
| Ecoregion: | 66a - Northern Igneous Ridges | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 8 - 14 days Over 86°F |
Annual Climate Data for ZIP Code 17324 - Gardners, PA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 19 | 21 | 29 | 38 | 49 | 57 | 62 | 61 | 53 | 41 | 33 | 24 | 41 |
| Avg Max Temp (°F) | 37 | 40 | 50 | 61 | 71 | 80 | 84 | 83 | 75 | 64 | 52 | 41 | 62 |
| Avg Precip (In.) | 3.29 | 2.75 | 3.64 | 3.44 | 4.17 | 3.98 | 3.5 | 3.24 | 4.03 | 3.27 | 3.38 | 3.14 | 41.83 |