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Municipal Boundaries

Overview

Sanilac County, MI (shown in white) has 962.57 mi² of land area and 627.37 mi² of water resources. The county is bordered by:


The county's elevations range from a low of 580.7' to a high of 899', with a weighted average of 693.7' above sea level.

Temperatures range from average lows around 13.8°F to average highs around 80.1°F. A year-round daily temperature averages 46.4°F. Average annual precipation is 35.3". 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 Sanilac County is 41,005 with 16,950 households. These households are spread across 14 unique municipalties (not all shown).