Overview

Hendricks County, IN (shown in white) has 406.89 mi² of land area and 1.88 mi² of water resources. The county is bordered by:

• Boone County, IN
• Marion County, IN
• Montgomery County, IN
• Morgan County, IN
• Putnam County, IN

The county's elevations range from a low of 659.5' to a high of 1,049.9', with a weighted average of 880.6' above sea level.

Temperatures range from average lows around 18.7°F to average highs around 84.3°F. A year-round daily temperature averages 52.3°F. Average annual precipation is 46.5". With these temperatures and precipation, the majority of the county scores as an 5B using the USDA Plant Hardiness Zone Map (the standard by which gardeners and growers can determine which perennial plants are most likely to thrive in a location).

The estimated population of Hendricks County is 190,316 with 69,897 households. These households are spread across 13 unique municipalties (not all shown).