Springdale, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 41.9 °F (low) to 62 °F (high). Annual precipitation averages 43.3 Inches. Springdale 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. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 21.1 °F | 37.3 °F | 3.49 in. |
| February | 22.2 °F | 40.1 °F | 2.67 in. |
| March | 28.9 °F | 49.2 °F | 3.29 in. |
| April | 39.2 °F | 62.7 °F | 3.54 in. |
| May | 50.0 °F | 72.7 °F | 4.0 in. |
| June | 59.0 °F | 80.6 °F | 4.51 in. |
| July | 63.0 °F | 84.4 °F | 4.44 in. |
| August | 61.7 °F | 83.0 °F | 3.71 in. |
| September | 54.7 °F | 76.4 °F | 3.86 in. |
| October | 43.4 °F | 64.0 °F | 3.23 in. |
| November | 33.6 °F | 51.9 °F | 3.18 in. |
| December | 26.5 °F | 41.5 °F | 3.39 in. |
| Annual | 41.9 °F | 62 °F | 43.31 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| 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 |