Madisonburg, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 38.7 °F (low) to 59 °F (high). Annual precipitation averages 43.9 Inches. Madisonburg 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 | 17.6 °F | 33.6 °F | 3.06 in. |
| February | 18.9 °F | 36.7 °F | 2.38 in. |
| March | 25.9 °F | 45.7 °F | 3.37 in. |
| April | 36.8 °F | 59.2 °F | 3.75 in. |
| May | 47.2 °F | 70.1 °F | 4.14 in. |
| June | 56.0 °F | 78.1 °F | 4.17 in. |
| July | 59.8 °F | 82.3 °F | 4.27 in. |
| August | 58.0 °F | 80.5 °F | 4.09 in. |
| September | 50.5 °F | 73.1 °F | 4.39 in. |
| October | 40.0 °F | 61.0 °F | 3.84 in. |
| November | 30.6 °F | 49.2 °F | 3.16 in. |
| December | 23.3 °F | 38.0 °F | 3.31 in. |
| Annual | 38.7 °F | 59 °F | 43.93 in. |
| 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 : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |