Midland, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.6 °C (low) to 16.4 °C (high). Annual precipitation averages 1029.2 Millimeters. Midland is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -5.9 °C | 2.7 °C | 79.25 mm |
| February | -5.3 °C | 4.2 °C | 60.2 mm |
| March | -1.4 °C | 9.4 °C | 81.03 mm |
| April | 4.2 °C | 16.8 °C | 92.71 mm |
| May | 9.8 °C | 22.2 °C | 97.03 mm |
| June | 14.7 °C | 26.7 °C | 104.9 mm |
| July | 17.2 °C | 28.7 °C | 104.9 mm |
| August | 16.4 °C | 27.9 °C | 87.88 mm |
| September | 12.7 °C | 24.5 °C | 93.73 mm |
| October | 6.6 °C | 17.8 °C | 75.44 mm |
| November | 1.1 °C | 11 °C | 72.9 mm |
| December | -2.9 °C | 5.1 °C | 79.25 mm |
| Annual | 5.6 °C | 16.4 °C | 1029.22 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |