Weather Forecast and Radar for Summit, Arizona

Weather in Summit, AZ

Summit, Arizona, United States has a warm desert climate with temperatures that range from cold in the winter to hot in the summer. In the winter, the average temperature is around 40-50°F (4.4-10°C). The coldest months are December and January when temperatures can get as low as 34°F (1°C). The spring months of March, April, and May are mild and pleasant with temperatures ranging from 50-70°F (10-20°C). The summer months of June, July, and August are hot, with temperatures often reaching 90°F (32°C) or higher. The hottest month is July when temperatures can get as high as 107°F (41.6°C). The autumn months of September, October, and November are mild and comfortable with temperatures ranging from 70-90°F (20-32°C).

Fast Facts About Summit, AZ

As of 2020, the city population is 5066.

Major Cities Nearby Summit, AZ

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Summit, Arizona.