Brazil, Indiana has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 42.7 °F (low) to 62.9 °F (high). Annual precipitation averages 45.3 Inches. Brazil is located in USDA Plant Hardiness Zone 6a. 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 | 19.6 °F | 35.9 °F | 3.1 in. |
| February | 22.5 °F | 40.8 °F | 2.46 in. |
| March | 31.5 °F | 51.5 °F | 3.42 in. |
| April | 42.1 °F | 63.7 °F | 4.96 in. |
| May | 52.6 °F | 73.9 °F | 4.66 in. |
| June | 61.5 °F | 82.3 °F | 5.23 in. |
| July | 64.6 °F | 85.1 °F | 4.49 in. |
| August | 62.2 °F | 84.0 °F | 3.12 in. |
| September | 54.4 °F | 78.7 °F | 3.63 in. |
| October | 43.2 °F | 66.5 °F | 3.71 in. |
| November | 33.0 °F | 52.2 °F | 3.56 in. |
| December | 24.7 °F | 40.4 °F | 2.98 in. |
| Annual | 42.7 °F | 62.9 °F | 45.32 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 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |