Weather in Peoria, AZ can vary dramatically depending on the season, so be prepared! Peoria averages more than 300 days of sunshine per year.

Summer Weather 

Summers are hot and dry with average temperatures above 100 degrees F (38C). While rainfall is not common, July and August are the wettest months with thunderstorms brought on by the North American Monsoon.

What to wear: light-colored, loose-fitting clothing. Shorts, T-shirt, and a hat or sunglasses are recommended. Limit strenuous outdoor activity during the daytime, and bring plenty of water.

Winter Weather

Winters can be quite mild, though still cold with average low temperatures of 45 degrees F (7C). 

What to wear: long pants or jeans are recommended, with a windbreaker or jacket layered over a shirt. 

Average Temperatures

Average monthly temperatures for Peoria, Arizona
Month Avg. High - F (C) Avg. Low - F (C)
January 68 (20) 42 (6)
February 72 (22) 45 (7)
March 78 (26) 50 (10)
April 86 (30) 56 (13)
May 95 (35) 65 (18)
June 104 (40) 73 (23)
July 107 (42) 80 (27)
August 105 (41) 79 (26)
September 100 (38) 73 (23)
October 89 (32) 60 (16)
November 76 (24) 48 (9)
December 66 (19) 41 (5)