Cosmopolis is a city in Grays Harbor County, Washington. The population was 1,649 at the 2010 census.
Geography[]
According to the United States Census Bureau, the city has a total area of 1.52 square miles, of which, 1.33 square miles is land and 0.19 square miles is water.
Cosmopolis is located at 46°57′19″N 123°46′23″W (46.955352, -123.773176).
Climate[]
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, Cosmopolis has a warm-summer Mediterranean climate, abbreviated "Csb" on climate maps.