Lexington Weather Forecast

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Last Updated: January 1, 2026

Lexington, Oklahoma is a small town located in Cleveland County.


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Summary

The climate in Lexington is characterized as humid subtropical, with hot summers and mild winters. Summers are typically hot and humid, with temperatures often exceeding 90°F (32°C), while winters see temperatures dropping to the 30s°F (around 0°C). The area receives an average annual rainfall of around 39 inches, with May being the wettest month.

Hydrology constituents in Lexington primarily consist of the Canadian River and Lake Thunderbird. The Canadian River flows through the town, providing a scenic view and opportunities for fishing and boating. Lake Thunderbird, located nearby, offers additional recreational activities such as swimming, camping, hiking, and horseback riding.

Outdoor enthusiasts will find ample opportunities for recreation in Lexington. The area is known for its vast natural beauty and offers various outdoor activities. Lexington Wildlife Management Area provides opportunities for hunting, wildlife watching, and birding. Hiking and exploring the diverse landscape are popular activities in nearby state parks like Lake Thunderbird State Park and Griffin Park. The region's natural resources and serene surroundings make Lexington a great destination for those seeking outdoor adventures.

       

Weather Forecast

Lexington receives approximately 995mm of rain per year, with humidity levels near 80% and air temperatures averaging around 16°C. Lexington has a plant hardyness factor of 7, meaning plants and agriculture in this region tend to thrive during the non-winter months.