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Clackamas County, OR (shown in white) has 1,870.71 mi² of land area and 12.3 mi² of water resources. The county is bordered by:
The county's elevations range from a low of 91.9' to a high of 11,151.5', with a weighted average of 2,152.2' above sea level.
Temperatures range from average lows around 29.6°F to average highs around 82.5°F. A year-round daily temperature averages 50.8°F. Average annual precipation is 66.9". With these temperatures and precipation, the majority of the county scores as an 8B 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 Clackamas County is 427,224 with 162,745 households. These households are spread across 25 unique municipalties (not all shown).