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Dickinson County, IA (shown in white) has 380.53 mi² of land area and 23.43 mi² of water resources. The county is bordered by:
The county's elevations range from a low of 1,348.4' to a high of 1,565', with a weighted average of 1,470.6' above sea level.
Temperatures range from average lows around 6.3°F to average highs around 85.5°F. A year-round daily temperature averages 46°F. Average annual precipation is 30.5". With these temperatures and precipation, the majority of the county scores as an 5A 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 Dickinson County is 19,304 with 8,719 households. These households are spread across 10 unique municipalties (not all shown).