In Arizona, summers are scorching, winters are cold, and the weather remains dry and mostly clear throughout the year. Temperature-wise, the range typically varies from 40°F to 105°F, with extremes rarely dropping below 32°F or rising above 110°F.

For those seeking hot-weather activities, the optimal time to visit Arizona, based on the beach/pool score, is from early June to late September.

In Arizona, the average temperature reveals distinct seasonal patterns. The hot season spans approximately 3.8 months, starting from May 24 to September 17, featuring daily high temperatures consistently above 97°F. July emerges as the hottest month, with an average high of 104°F and a low of 78°F.

Conversely, the cool season extends for about 3.2 months, from November 20 to February 26, characterized by daily high temperatures below 72°F. December marks the coldest month in Arizona, with an average low of 41°F and a high of 65°F.

See more: https://weatherusa.app/arizona

To depict the nuances within each month rather than solely focusing on monthly totals, we present the rainfall accumulated over a sliding 31-day period centered around each day of the year. Arizona experiences some seasonal variation in monthly rainfall.

The rainy season lasts for 9.2 months, spanning from June 28 to April 2, with a sliding 31-day rainfall of at least 0.5 inches. August stands out as the wettest month in Arizona, with an average rainfall of 1.3 inches.

Conversely, the dry period spans 2.8 months, from April 2 to June 28. May experiences the least rainfall in Arizona, with an average of 0.1 inches.