Duboistown, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 40.3 °F (low) to 61.3 °F (high). Annual precipitation averages 43.3 Inches. Duboistown 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 | 18.9 °F | 35.4 °F | 3.1 in. |
| February | 20.0 °F | 38.6 °F | 2.32 in. |
| March | 27.6 °F | 48.0 °F | 3.27 in. |
| April | 37.9 °F | 61.5 °F | 3.58 in. |
| May | 48.2 °F | 72.5 °F | 4.02 in. |
| June | 57.4 °F | 80.5 °F | 4.0 in. |
| July | 61.7 °F | 84.9 °F | 4.39 in. |
| August | 60.3 °F | 83.0 °F | 4.0 in. |
| September | 52.9 °F | 76.0 °F | 4.58 in. |
| October | 41.6 °F | 63.6 °F | 3.94 in. |
| November | 32.1 °F | 51.1 °F | 2.76 in. |
| December | 24.9 °F | 39.9 °F | 3.35 in. |
| Annual | 40.3 °F | 61.3 °F | 43.31 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |