Phoenix 2024 Monsoon Season. Phoenix — the monsoon season officially begins on june 15 and runs until september 30. Here's what arizonans should expect this monsoon to look like.

The maps below are focused on capturing unique elements of the summer monsoon season across arizona including total precipitation, intensity, and frequency of precipitation events. 25, the national weather service recorded 0.74 of an inch of rain at phoenix sky harbor international airport, less than a third of normal, making this the seventh.