Arizona RainfallUnited StatesAZ15%Phoenix 15% Chance 40%Tucson 40% Chance 55%Flagstaff 55% Chance 5%Lake Havasu City 5% Chance 30%Chinle 30% Chance Apache CountyCochise CountyCoconino CountyGila CountyGraham CountyGreenlee CountyLa Paz CountyMaricopa CountyMohave CountyNavajo CountyPima CountyPinal CountySanta Cruz CountyYavapai CountyYuma County