Warren County Climate
Warren County, Mississippi
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
66.3°F
Annual Precip
61.7"
Annual Snowfall
0.1"
Extreme Heat Days
74
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8b
Minimum winter temperature range for plant survival
6,471
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Warren County
Climate Verdict
Warren County has a warm, averaging 66.3°F year-round, very wet conditions receiving 61.7 inches of precipitation annually, significant summer heat with 74.4 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 47.8°F. summers are hot, with July averaging 82.7°F. The 35°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Warren County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Warren County closely matches the Mississippi statewide average temperature of 63.9°F, it is somewhat wetter than average for Mississippi.
Climate Profile
About Warren County Weather
Vicksburg’s Hot River Valley Climate
Warren County’s 66.3°F annual average temperature is over 12 degrees warmer than the national median. This region is characterized by high humidity and substantial rainfall, totaling 61.7 inches annually.
One of Mississippi’s Warmest Counties
Averaging 66.3°F, Warren County sits well above the state average of 63.9°F. It is one of the warmest counties in Mississippi, driven by its southern latitude and river valley geography.
Beating the Heat of Neighbors
Warren is warmer than its northern Delta neighbor, Washington County, by about two degrees. Its 61.7 inches of rain also makes it wetter than the state average of 59.6 inches.
Sweltering Summers on the River
The county faces 74 extreme heat days a year, with July temperatures averaging a punishing 82.7°F. Winters remain mild with a 49.6°F average, and snowfall is nearly non-existent at 0.1 inches.
Invest in Cooling and Dehumidification
With 74 days of 90-degree heat, residents should prioritize air conditioning maintenance and indoor air quality. Outdoor planning must account for 61.7 inches of rain, requiring robust drainage for home landscapes.
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.