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Trempealeau County, WI (shown in white) has 732.97 mi² of land area and 9.01 mi² of water resources. The county is bordered by:
The county's elevations range from a low of 629.9' to a high of 1,397.6', with a weighted average of 927.9' above sea level.
Temperatures range from average lows around 6.8°F to average highs around 84.7°F. A year-round daily temperature averages 46.2°F. Average annual precipation is 37.2". 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 Trempealeau County is 31,204 with 12,400 households. These households are spread across 12 unique municipalties (not all shown).