| 2023 Hardiness Zone: | Zone 6b: -5°F to 0°F |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F |
| 1990 Hardiness Zone: | Zone 6a: -10F to -5F |
| Average First Frost Date: | Oct. 21 - Oct. 31 |
| Average Last Frost Date: | May 1 - May 10 |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers |
| Ecoregion: | 70c - Pittsburgh Low Plateau |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 16066 - Cranberry Township, PA | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 18 | 19 | 27 | 36 | 46 | 55 | 60 | 58 | 52 | 40 | 32 | 23 | 39 |
| Avg Max Temp (°F) | 35 | 39 | 49 | 61 | 71 | 79 | 83 | 81 | 75 | 63 | 51 | 40 | 61 |
| Avg Precip (In.) | 2.61 | 2.29 | 3.09 | 3.17 | 3.98 | 4.02 | 4.03 | 3.39 | 3.39 | 2.46 | 3.14 | 2.96 | 38.53 |