Lansford, 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 15.1 °C (high). Annual precipitation averages 1389.9 Millimeters. Lansford 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. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -8.6 °C | 1.4 °C | 99.06 mm |
| February | -7.9 °C | 3 °C | 78.23 mm |
| March | -3.7 °C | 7.5 °C | 106.17 mm |
| April | 2.1 °C | 15.1 °C | 115.32 mm |
| May | 7.6 °C | 21 °C | 113.28 mm |
| June | 12.5 °C | 25.2 °C | 142.49 mm |
| July | 15 °C | 27.8 °C | 128.78 mm |
| August | 13.9 °C | 26.8 °C | 122.43 mm |
| September | 10.1 °C | 23.1 °C | 136.91 mm |
| October | 3.9 °C | 16.6 °C | 132.59 mm |
| November | -1.2 °C | 10 °C | 102.87 mm |
| December | -5.3 °C | 4 °C | 111.76 mm |
| Annual | 3.2 °C | 15.1 °C | 1389.89 mm |
| 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 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |