Phoenix Weather This Summer. PHOENIX - After a brutal summer in 2020 it looks like things may turn around for the state in summer 2021. Weather in Phoenix in Summer.
Come October the days are warm pleasant and perfect for outdoor fun while cool nights lend themselves to dining al fresco. Hence the air is normally dry. That smashed the old record of 951 which was set in 2013 and tied in 2015.
The coldest periods will be in mid- to late November from late December into early January and in late February.
Summer June through August The middle-year months have hot weather with high temperatures that are extremely hot. Summer Weather in Phoenix Arizona United States. All Year Climate Weather Averages in Phoenix. Annual Weather SummaryNovember 2021 to October 2022.