Angola, Indiana has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 39 °F (low) to 58.3 °F (high). Annual precipitation averages 38.6 Inches. Angola is located in USDA Plant Hardiness Zone 6a. 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 | 16.1 °F | 30.9 °F | 2.46 in. |
| February | 17.6 °F | 34.3 °F | 2.18 in. |
| March | 25.8 °F | 45.2 °F | 2.46 in. |
| April | 36.4 °F | 58.2 °F | 3.57 in. |
| May | 48.5 °F | 69.7 °F | 4.22 in. |
| June | 58.4 °F | 78.9 °F | 4.0 in. |
| July | 61.3 °F | 82.3 °F | 3.87 in. |
| August | 59.2 °F | 80.4 °F | 4.13 in. |
| September | 51.5 °F | 74.3 °F | 3.19 in. |
| October | 40.7 °F | 61.6 °F | 3.0 in. |
| November | 30.7 °F | 47.6 °F | 3.04 in. |
| December | 22.0 °F | 35.7 °F | 2.43 in. |
| Annual | 39 °F | 58.3 °F | 38.55 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 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |