weather in yarnell az in july
The highest monthly average temperature in Yarnell for July is 77 degrees. The lowest monthly average temperature in Yarnell for December is 37 degrees. The most monthly precipitation in Yarnell occurs in July with 1.9 inches. The air quality index in Yarnell is 17% better than the national average. The pollution index in Yarnell is 20% better than the national average.