Yazoo County Climate
Yazoo County, Mississippi
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
66.3°F
Annual Precip
60.4"
Annual Snowfall
0.1"
Extreme Heat Days
90
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8b
Minimum winter temperature range for plant survival
6,438
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Yazoo County
Climate Verdict
Yazoo County has a warm, averaging 66.3°F year-round, very wet conditions receiving 60.4 inches of precipitation annually, significant summer heat with 90.25 days annually above 90°F, light snow averaging 0.1 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 47.4°F. summers are hot, with July averaging 83.2°F. The 36°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Summer outdoor activities should be planned for early morning or evening to avoid extreme heat.
Regional Context
Yazoo County closely matches the Mississippi statewide average temperature of 63.9°F, the county experiences 17.11769406392696 more extreme heat days than the state average.
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 sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.
Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.