Mattawa Weather Today

Mattawa is a small city in Grant County, Washington, located in the United States. Mattawa is a rural agricultural community located along the Columbia River in the north-central part of the state. The city has a semi-arid climate, with hot summers and cold winters. The average high in the summer is around 90 degrees Fahrenheit (32 degrees Celsius), and the average low in the winter is around 25 degrees Fahrenheit (-4 degrees Celsius). Rainfall is fairly low throughout the year, but snowfall can be heavy in the winter months. Summer temperatures can reach over 100 degrees Fahrenheit (38 degrees Celsius), so the area is best suited for those who enjoy the warm weather.