Chinchilla, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 3.2 °C (low) to 14.5 °C (high). Annual precipitation averages 1196.1 Millimeters. Chinchilla is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -8.9 °C | 0.4 °C | 83.57 mm |
| February | -8.3 °C | 1.9 °C | 65.53 mm |
| March | -4.1 °C | 6.5 °C | 86.87 mm |
| April | 1.8 °C | 14.4 °C | 99.57 mm |
| May | 7.6 °C | 20.6 °C | 102.62 mm |
| June | 12.6 °C | 25 °C | 127.51 mm |
| July | 15 °C | 27.5 °C | 113.28 mm |
| August | 14.2 °C | 26.4 °C | 117.09 mm |
| September | 10.2 °C | 22.7 °C | 114.55 mm |
| October | 4.1 °C | 15.8 °C | 114.3 mm |
| November | -0.9 °C | 9.1 °C | 81.79 mm |
| December | -5.3 °C | 3.1 °C | 89.41 mm |
| Annual | 3.2 °C | 14.5 °C | 1196.09 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |