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Municipal Boundaries

Overview

St. Clair County, AL (shown in white) has 631.57 mi² of land area and 21.79 mi² of water resources. The county is bordered by:


The county's elevations range from a low of 400.3' to a high of 1,515.7', with a weighted average of 698' above sea level.

Temperatures range from average lows around 31.9°F to average highs around 91°F. A year-round daily temperature averages 62.7°F. Average annual precipation is 58.1". With these temperatures and precipation, the majority of the county scores as an 7B 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 St. Clair County is 97,755 with 36,901 households. These households are spread across 10 unique municipalties (not all shown).