Morgantown, Indiana has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 42.8 °F (low) to 63.1 °F (high). Annual precipitation averages 47 Inches. Morgantown is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 20.5 °F | 36.8 °F | 3.34 in. |
| February | 22.9 °F | 41.3 °F | 2.7 in. |
| March | 31.2 °F | 51.8 °F | 3.57 in. |
| April | 41.5 °F | 63.9 °F | 4.97 in. |
| May | 52.2 °F | 73.5 °F | 5.16 in. |
| June | 61.2 °F | 81.8 °F | 5.29 in. |
| July | 64.7 °F | 84.8 °F | 4.48 in. |
| August | 62.9 °F | 84.2 °F | 3.37 in. |
| September | 55.1 °F | 78.6 °F | 3.55 in. |
| October | 42.8 °F | 66.3 °F | 3.48 in. |
| November | 33.0 °F | 52.8 °F | 3.65 in. |
| December | 25.4 °F | 41.4 °F | 3.39 in. |
| Annual | 42.8 °F | 63.1 °F | 46.95 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 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 |