As such, the word russet isn't capitalized. The term Idaho potato thus technically refers to any potato grown in the great state of Idaho, although it's mainly used to describe russets, since that's mainly what Idaho grows.
Most / Least Educated Cities in WA. The average temperature of Richland is 52.87Â°F, which is higher than the Washington average temperature of 50.47Â°F and is lower than the national average temperature of 54.45Â°F.
Richland, WA. Online Offers. Richland is a city in Benton County in the southeastern part of the U.S. state of Washington, at the confluence of the Yakima and the Columbia Rivers. As of the 2010 census, the city population was 48,058.