Winston County Climate
Winston County, Mississippi
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
63.5°F
Annual Precip
58.9"
Annual Snowfall
—
Extreme Heat Days
66
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8a
Minimum winter temperature range for plant survival
5,655
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Winston County
Climate Verdict
Winston County has a warm, averaging 63.5°F year-round, very wet conditions receiving 58.9 inches of precipitation annually, significant summer heat with 66 days annually above 90°F. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 44.4°F. summers are hot, with July averaging 81.0°F. The 37°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
Winston County closely matches the Mississippi statewide average temperature of 63.9°F.
Climate Profile
About Winston County Weather
Classic Southern Warmth in Winston County
Winston County maintains an annual average temperature of 63.5°F, well above the median for the United States. The region receives a robust 58.9 inches of precipitation throughout the year.
Consistent With Mississippi State Averages
The county’s 63.5°F average temperature is nearly identical to the Mississippi state average of 63.9°F. Its 58.9 inches of rainfall also closely mirrors the statewide norm of 59.6 inches.
A Middle-Ground Climate for the Region
Winston experiences 66 extreme heat days, which is fewer than the 90 days seen in Yazoo County. It is slightly cooler than southern neighbors like Wilkinson but warmer than the northern reaches of the state.
Stable Seasons and Reliable Summer Heat
July temperatures average 81.0°F, contributing to over two months of extreme heat annually. Winter temperatures average 46.3°F, and while snowfall data is limited, the season remains generally mild compared to national standards.
Managing Seasonal Downpours and Heat
Residents should service HVAC units early to prepare for 66 days of 90-degree weather. Additionally, ensure home seals are tight to handle the 58.9 inches of rain that fall during the humid year.
Frequently Asked Questions
What is the average temperature in Winston County?
How much rain does Winston County get?
How hot does Winston County get in summer?
How cold are winters in Winston County?
Track your own weather in Winston County
Ambient Weather personal weather stations give you hyperlocal climate data.
Sponsored
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.