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.
Precipitation begins to creep up, expect about 0.35 inches during the month of September. Pumpkin carving, hay rides and sweaters are all the rage in October. Temperatures plummet pretty fast and by the tenth month the highs in Richland Washington are in the 60s and the lows are in the 40s.ome December, those living in Richland are settling into cold weather, with highs in the upper-30s and lows in the 20s. About an inch of precipitation falls in December, so rain and snow are not unheard of during this time.