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Municipal Boundaries

Overview

Fall River County, SD (shown in white) has 1,739.89 mi² of land area and 9.27 mi² of water resources. The county is bordered by:


The county's elevations range from a low of 2,998.7' to a high of 4,776.9', with a weighted average of 3,594.2' above sea level.

Temperatures range from average lows around 4.7°F to average highs around 90.8°F. A year-round daily temperature averages 46.7°F. Average annual precipation is 17.8". With these temperatures and precipation, the majority of the county scores as an 4B 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 Fall River County is 7,525 with 3,491 households. These households are spread across 10 unique municipalties (not all shown).