Schererville, Indiana has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 41.4 °F (low) to 59.5 °F (high). Annual precipitation averages 40.4 Inches. Schererville is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 17.3 °F | 32.0 °F | 2.3 in. |
| February | 19.9 °F | 35.8 °F | 2.19 in. |
| March | 28.9 °F | 46.5 °F | 2.31 in. |
| April | 39.0 °F | 59.2 °F | 3.7 in. |
| May | 50.0 °F | 69.9 °F | 4.36 in. |
| June | 59.9 °F | 79.7 °F | 4.75 in. |
| July | 64.4 °F | 83.4 °F | 4.32 in. |
| August | 62.7 °F | 81.7 °F | 4.4 in. |
| September | 55.0 °F | 75.8 °F | 3.38 in. |
| October | 43.3 °F | 63.4 °F | 3.63 in. |
| November | 32.9 °F | 49.2 °F | 2.81 in. |
| December | 23.0 °F | 37.1 °F | 2.29 in. |
| Annual | 41.4 °F | 59.5 °F | 40.44 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| 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 |