Grenada County Climate
Grenada County, Mississippi
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
62.5°F
Annual Precip
59.9"
Annual Snowfall
1.1"
Extreme Heat Days
59
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8a
Minimum winter temperature range for plant survival
5,453
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Grenada County
Climate Verdict
Grenada County has a warm, averaging 62.5°F year-round, very wet conditions receiving 59.9 inches of precipitation annually, occasional hot days — 59.3 per year above 90°F, light snow averaging 1.1 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 42.6°F. summers are hot, with July averaging 80.9°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
Grenada County closely matches the Mississippi statewide average temperature of 63.9°F.
Climate Profile
About Grenada County Weather
Moderate Southern Climate Patterns
Grenada County averages 62.5°F annually, which is warmer than the national median but cooler than many southern peers. It experiences more distinct seasonal shifts than the coastal counties to the south.
A Cooler Pocket of Mississippi
Grenada's 62.5°F average sits below the Mississippi state average of 63.9°F. This makes it a slightly cooler alternative to the high heat found in the state's southern tier.
Comparing Central and Northern Neighbors
The county's 59.9 inches of rain is almost exactly on par with the state average of 59.6 inches. It is notably cooler than Hinds County to the south, which averages 65.7°F.
Balanced Heat and Occasional Snow
The county sees 59 days of extreme heat above 90°F, which is lower than many neighboring regions. Winters bring an average of 44.7°F and a modest 1.1 inches of snowfall.
Preparing for Varied Seasonal Shifts
Residents should maintain both heating and cooling systems to handle the 40-degree swing between January and July averages. The 59.9 inches of rain requires reliable drainage for year-round 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.