Sequoyah County Climate
Sequoyah County, Oklahoma
Avg Annual Temp
60.2°F
Annual Precip
47.4"
Annual Snowfall
1.9"
Extreme Heat Days
61.1
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Sequoyah County Weather
A warm and exceptionally wet climate
Sequoyah County averages 60.2°F annually, which is notably warmer than the national median temperature. Its 47.4 inches of annual precipitation makes it one of the wetter regions in the central United States.
A moisture-rich corner of the state
While its temperature matches the state average of 60.4°F, its rainfall exceeds the state average by over 10 inches. This high precipitation supports a lush landscape not found in western Oklahoma.
Wetter than almost all surrounding areas
Sequoyah's 47.4 inches of rain makes it significantly wetter than Seminole or Tulsa counties. However, it experiences fewer extreme heat days than Seminole, totaling 61 days over 90°F annually.
Mild winters and rainy summer months
The county sees a modest 1.9 inches of annual snowfall and a winter average of 40.5°F. Summer heat peaks at 81.1°F in July, driven by 61 days of temperatures exceeding 90°F.
Invest in heavy-duty wet weather gear
Given the 47.4 inches of annual rain, high-quality rain jackets and waterproof footwear are essential local investments. Homeowners should prioritize moisture control and mold prevention due to the high humidity levels.
Frequently Asked Questions
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Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.