Mississippi County Climate
Mississippi County, Arkansas
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
61.1°F
Annual Precip
48.9"
Annual Snowfall
2.4"
Extreme Heat Days
64
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8a
Minimum winter temperature range for plant survival
5,253
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Mississippi County
Climate Verdict
Mississippi County has a warm, averaging 61.1°F year-round, moderately wet with 48.9 inches of annual precipitation, significant summer heat with 64.4 days annually above 90°F, light snow averaging 2.4 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 38.6°F. summers are hot, with July averaging 81.6°F. The 43°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
Mississippi County closely matches the Arkansas statewide average temperature of 61.0°F, it is somewhat drier than average for Arkansas.
Climate Profile
About Mississippi County Weather
Warm and rainy Delta weather
Mississippi County averages 61.1°F annually, placing it firmly in the warm, humid subtropical zone. Its 48.9 inches of rain is slightly lower than the state average but still supports the local agriculture.
Right at the Arkansas state average
The county sits right at the state average of 61.0°F, making it a perfect representative of Arkansas weather. It experiences a typical balance of Delta heat and Mississippi River humidity.
Similar to its Delta neighbors
It shares a similar temperature profile with Lonoke at 61.1°F, though it is slightly drier with 48.9 inches of rain. It records 64 days of extreme heat, keeping it on par with the eastern Arkansas region.
Steamy summers and brisk winters
Summer peaks with a July average of 81.6°F and 64 days above 90°F. Winter is brisk at 41.1°F, featuring a light 2.4 inches of snow that usually melts quickly.
Hydrate for the 64-day heatwave
Residents must plan for 64 days of extreme heat, necessitating hydration and cooling strategies. The 38.6°F January average means pipes should be protected against occasional deep freezes despite the mild winter norm.
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.