Greenwater is located in Washington. Greenwater, Washington has a population of 28. The county average for households married with children is 33.08%.
The median household income for the surrounding county is $63,881 compared to the national median of $57,652.
The average high temperature in July is 76.4 degrees, with an average low temperature in January of 35.7 degrees. The average rainfall is approximately 48.4 inches per year, with 6 inches of snow per year.