Spring City, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 43.5 °F (low) to 63.9 °F (high). Annual precipitation averages 47.2 Inches. Spring City is located in USDA Plant Hardiness Zone 7a. 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 | 22.4 °F | 39.8 °F | 3.37 in. |
| February | 23.6 °F | 42.5 °F | 2.88 in. |
| March | 30.7 °F | 50.9 °F | 3.95 in. |
| April | 41.0 °F | 63.4 °F | 3.71 in. |
| May | 50.8 °F | 73.0 °F | 3.84 in. |
| June | 60.5 °F | 82.0 °F | 4.32 in. |
| July | 65.6 °F | 86.4 °F | 4.69 in. |
| August | 64.0 °F | 84.8 °F | 4.28 in. |
| September | 56.4 °F | 78.3 °F | 4.66 in. |
| October | 44.5 °F | 66.1 °F | 4.07 in. |
| November | 34.5 °F | 54.9 °F | 3.19 in. |
| December | 27.5 °F | 44.7 °F | 4.2 in. |
| Annual | 43.5 °F | 63.9 °F | 47.16 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 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |