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Municipal Boundaries

Overview

Clay County, MO (shown in white) has 397.65 mi² of land area and 11.01 mi² of water resources. The county is bordered by:


The county's elevations range from a low of 689' to a high of 1,095.8', with a weighted average of 880' above sea level.

Temperatures range from average lows around 17.7°F to average highs around 88.9°F. A year-round daily temperature averages 54.2°F. Average annual precipation is 42". With these temperatures and precipation, the majority of the county scores as an 6A 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 Clay County is 264,414 with 104,486 households. These households are spread across 22 unique municipalties (not all shown).