Campbellsburg, Indiana has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 44.8 °F (low) to 64.9 °F (high). Annual precipitation averages 49.6 Inches. Campbellsburg 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 | 23.1 °F | 39.3 °F | 3.74 in. |
| February | 25.6 °F | 44.7 °F | 3.18 in. |
| March | 33.8 °F | 54.2 °F | 4.39 in. |
| April | 43.7 °F | 66.7 °F | 5.28 in. |
| May | 54.2 °F | 75.1 °F | 5.46 in. |
| June | 62.3 °F | 82.7 °F | 5.01 in. |
| July | 65.6 °F | 85.6 °F | 4.23 in. |
| August | 63.9 °F | 85.1 °F | 3.43 in. |
| September | 56.5 °F | 79.4 °F | 3.6 in. |
| October | 45.4 °F | 68.2 °F | 3.53 in. |
| November | 35.4 °F | 54.4 °F | 3.85 in. |
| December | 28.1 °F | 43.1 °F | 3.89 in. |
| Annual | 44.8 °F | 64.9 °F | 49.59 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 |