Yazoo County Climate
Yazoo County, Mississippi
Avg Annual Temp
66.3°F
Annual Precip
60.4"
Annual Snowfall
0.1"
Extreme Heat Days
90.25
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Yazoo County Weather
Intense Heat in the Yazoo Basin
Yazoo County is significantly warmer than the national average, posting a 66.3°F annual temperature. The area is characterized by high humidity and a substantial 60.4 inches of annual precipitation.
One of the State’s Hotspots
The county's average temperature exceeds the state average of 63.9°F by more than two degrees. With 90 extreme heat days per year, Yazoo faces some of the most consistent summer heat in Mississippi.
Leading the Region in Extreme Heat
Yazoo experiences 90 days of temperatures over 90°F, significantly more than Winston’s 66 days or Yalobusha’s 69. Its annual rainfall of 60.4 inches is also slightly above the state average of 59.6.
A Long, Hot Summer Season
Summer temperatures average 82.2°F, driven by 90 days of extreme heat. Winters are mild and short, averaging 49.3°F with almost no measurable snowfall at 0.1 inches.
Cooling is the Top Priority
Prepare for a three-month stretch of 90-degree days by investing in high-efficiency cooling and attic ventilation. With 60.4 inches of rain, keeping drainage systems clear is essential to prevent localized flooding during storms.
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.