What is the hottest month in Glendale, AZ?

July is the warmest month, with a normal high of 105°F at Youngtown.

What is the coldest month in Glendale, AZ?

December is the coldest month, with a normal low of 40°F.

What is the wettest month in Glendale, AZ?

February has the most precipitation on average, about 1.25 inches.

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Checked Oct 25, 2026

Glendale, AZ Climate

1991 to 2020 normals at Youngtown, 6.7 mi from the center of Glendale, elevation 1135 ft.

Average weather by month

Select a month for daily normals and last year's weather

Month	High	Low	Precip.
January	65°	41°	0.98 in
February	69°	44°	1.25 in
March	77°	49°	1.03 in
April	84°	55°	0.29 in
May	93°	64°	0.11 in
June	102°	72°	0.03 in
July	105°	80°	0.84 in
August	104°	79°	0.97 in
September	98°	73°	0.74 in
October	87°	60°	0.59 in
November	74°	48°	0.61 in
December	64°	40°	0.90 in
Year	85°		8.34 in

Frequently asked questions

What is the hottest month in Glendale, AZ?: July is the warmest month, with a normal high of 105°F at Youngtown.
What is the coldest month in Glendale, AZ?: December is the coldest month, with a normal low of 40°F.
What is the wettest month in Glendale, AZ?: February has the most precipitation on average, about 1.25 inches.

Today

Glendale, AZ forecast

Data sources

U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information · Official site
U.S. Climate Normals 1991-2020 (daily) and GHCN-Daily via Access Data ServiceNOAA National Centers for Environmental Information · Official site

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

Climate normals are 30-year averages measured at one weather station, which may be miles from the place named here or at a different elevation.

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