May 20, 2022 · The Arizona monsoon brings rain and relief from the high temperatures of the desert. Here's when the season starts, the definition and how to prepare.

The North American Monsoon in Arizona. The North American Monsoon is a well-defined meteorological event that occurs during the summer throughout southwestern North America, including Arizona, New Mexico, Colorado, Utah, and sometimes California, Nevada, and Texas. The primary wind flow into Arizona is from the west, maintaining dry conditions ...

Jun 15, 2024 · PHOENIX — The monsoon season officially begins on June 15 and runs until September 30. During that time, thunderstorms can often form in the heat of the day bringing heavy rain,...

Sep 3, 2024 · Arizona's monsoon season has been hit or miss, largely depending on where you live, weather experts say. Monsoon season starts on June 15 and ends on Sept. 30, according to weather...

Jun 18, 2024 · Use our insider guide to Arizona monsoon season to learn about when the monsoon season starts, what you should do if you're caught in one and what a haboob is.

In mid- to late June, the thunderstorms move toward the International Border and into Arizona. The monsoon is a season where the dry, westerly winds (winds coming from the west) that typically persist through fall, winter and spring shift to …

Arizona’s monsoon season is from June 15 to September 30. Southern Arizona receives two-thirds to three-fourths of the state’s annual precipitation. Central Arizona experiences about half, while it becomes marginal in Northern Arizona.

In most years, the monsoon season begins to wind down across northern Arizona in September. There tends to be longer breaks between the rounds of showers and thunderstorms. This is because the atmosphere is not as warm and the weakened subtropical ridge has begun to shift southward again.

Explore Arizona's Monsoon Season with this comprehensive guide. Learn about the weather patterns, safety tips, and unique expererinary care, and pet safety in the desert climate.

Arizona's monsoon starts June 15 and ends September 30, although the seasonable wind shift that brings moisture up from Mexico can start any time from early to mid-summer. Use this page to track our annual rainy season.