Laporte, Pennsylvania has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 2.9 °C (low) to 12.7 °C (high). Annual precipitation averages 1343.7 Millimeters. Laporte is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -9.3 °C | -1 °C | 110.24 mm |
| February | -8.9 °C | 0.3 °C | 77.47 mm |
| March | -5 °C | 5.1 °C | 92.96 mm |
| April | 1.3 °C | 12.7 °C | 106.43 mm |
| May | 7.5 °C | 18.9 °C | 117.09 mm |
| June | 12.6 °C | 23 °C | 121.41 mm |
| July | 14.9 °C | 25.4 °C | 136.4 mm |
| August | 14.1 °C | 24.6 °C | 129.79 mm |
| September | 10.1 °C | 20.7 °C | 132.08 mm |
| October | 4.3 °C | 14.2 °C | 117.09 mm |
| November | -1.1 °C | 7.3 °C | 92.71 mm |
| December | -5.8 °C | 1.6 °C | 109.98 mm |
| Annual | 2.9 °C | 12.7 °C | 1343.65 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |