|Elevation||794 ft (242 m)|
Piercy is an unincorporated community in Mendocino County, California. It is located on the South Fork of the Eel River 9 miles (14 km) north-northwest of Leggett, at an elevation of 794 feet (242 m).
This region experiences warm (but not hot) and dry summers, with no average monthly temperatures above 71.6 °F. According to the Köppen Climate Classification system, Piercy has a warm-summer Mediterranean climate, abbreviated "Csb" on climate maps.
- U.S. Geological Survey Geographic Names Information System: Piercy, California
- Durham, David L. (1998). California's Geographic Names: A Gazetteer of Historic and Modern Names of the State. Clovis, Calif.: Word Dancer Press. p. 122. ISBN 1-884995-14-4.
- Climate Summary for Piercy, California
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