Wall, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 41.8 °F (low) to 62.2 °F (high). Annual precipitation averages 41.9 Inches. Wall is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 21.2 °F | 37.6 °F | 3.21 in. |
| February | 22.2 °F | 40.4 °F | 2.48 in. |
| March | 29.2 °F | 49.6 °F | 3.35 in. |
| April | 39.1 °F | 62.9 °F | 3.42 in. |
| May | 49.8 °F | 72.7 °F | 3.88 in. |
| June | 58.5 °F | 80.5 °F | 4.43 in. |
| July | 62.8 °F | 84.3 °F | 4.44 in. |
| August | 61.3 °F | 83.0 °F | 3.83 in. |
| September | 54.3 °F | 76.6 °F | 3.56 in. |
| October | 43.0 °F | 64.4 °F | 3.16 in. |
| November | 33.3 °F | 52.2 °F | 3.0 in. |
| December | 26.4 °F | 41.8 °F | 3.17 in. |
| Annual | 41.8 °F | 62.2 °F | 41.93 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |