Sunflower County Climate
Sunflower County, Mississippi
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
64.2°F
Annual Precip
55.8"
Annual Snowfall
0.5"
Extreme Heat Days
73
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8b
Minimum winter temperature range for plant survival
5,947
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Sunflower County
Climate Verdict
Sunflower County has a warm, averaging 64.2°F year-round, very wet conditions receiving 55.8 inches of precipitation annually, significant summer heat with 73 days annually above 90°F, light snow averaging 0.5 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 43.7°F. summers are hot, with July averaging 82.0°F. The 38°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
The moderate temperatures support hiking, cycling, and camping comfortably in spring, summer, and fall.
Regional Context
Sunflower County closely matches the Mississippi statewide average temperature of 63.9°F, it is somewhat drier than average for Mississippi.
Climate Profile
About Sunflower County Weather
Typical Deep South climate profile
Sunflower County's average annual temperature of 64.2°F is nearly 10 degrees warmer than the national median. This region experiences the heavy air and consistent warmth typical of the lower Mississippi Valley.
Aligning with state averages
Sunflower County's average temperature of 64.2°F sits very close to the Mississippi state average of 63.9°F. It serves as a representative baseline for the state's overall climate.
Cooler than its southern neighbors
At 64.2°F, Sunflower is slightly cooler than Sharkey County to the south, which averages 65.8°F. However, both counties share the flat, fertile landscape of the Delta and its associated humidity.
Delta heat and brief winters
The county experiences 73 days of extreme heat annually, with July temperatures averaging 82.0°F. Winter brings a cool-down to 46.0°F, though snow is rare, averaging only 0.5 inches.
Sun protection for the Delta
The 73 days of extreme heat require residents to have reliable air conditioning and sun protection. Annual precipitation of 55.8 inches means seasonal storms are a regular consideration for farmers and residents.
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.