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What are the Rainiest Months in Oklahoma?

Published in Oklahoma Climate 1 min read

The months that experience the heaviest rainfall in Oklahoma are May, June, and September. While precipitation levels vary, these three months consistently receive significant amounts of rain.

Understanding Oklahoma's Rainfall Patterns

Oklahoma's climate is characterized by measurable precipitation that generally ranges between 1 and about 5 inches per month. However, certain periods stand out for their increased rainfall. The state typically sees its heaviest precipitation during late spring and early fall.

Key aspects of Oklahoma's rainfall include:

  • Heaviest Rainfall: May, June, and September are noted for receiving the most substantial amounts of rain. This pattern can contribute to lush landscapes during these periods.
  • Average Precipitation: On average, the state experiences between 1 to 5 inches of rain monthly across the year.
  • Snowfall: In contrast to rain, snowfall is relatively light, averaging less than 10 inches per year, and rarely remains on the ground for extended periods.

This distinct pattern of heavy rainfall in May, June, and September is a crucial characteristic of Oklahoma's climate, influencing everything from agriculture to local weather phenomena. For more detailed climate information, refer to resources like the Greater Oklahoma City Economic Development's climate overview.