Friedensburg, Pennsylvania has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 4.5 °C (low) to 16.3 °C (high). Annual precipitation averages 1287.5 Millimeters. Friedensburg 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 | -7.2 °C | 2.6 °C | 91.69 mm |
| February | -6.5 °C | 4.2 °C | 70.36 mm |
| March | -2.2 °C | 9.1 °C | 99.57 mm |
| April | 3.4 °C | 16.1 °C | 105.16 mm |
| May | 8.9 °C | 21.7 °C | 103.38 mm |
| June | 14 °C | 26.4 °C | 132.84 mm |
| July | 16.3 °C | 29.1 °C | 127 mm |
| August | 15.3 °C | 28.1 °C | 112.78 mm |
| September | 11.4 °C | 24.3 °C | 132.59 mm |
| October | 5 °C | 17.7 °C | 119.63 mm |
| November | -0.1 °C | 11.1 °C | 90.68 mm |
| December | -4.1 °C | 5.2 °C | 101.85 mm |
| Annual | 4.5 °C | 16.3 °C | 1287.53 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 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |