Marshall County Climate
Marshall County, Kentucky
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
59.1°F
Annual Precip
55.8"
Annual Snowfall
—
Extreme Heat Days
51
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7a
Minimum winter temperature range for plant survival
4,786
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Marshall County
Climate Verdict
Marshall County has a mild, with an average annual temperature of 59.1°F, very wet conditions receiving 55.8 inches of precipitation annually, occasional hot days — 51 per year above 90°F. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 36.0°F. summers are warm — July averages 79.7°F. The 44°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
Marshall County is 3.1°F warmer than the Kentucky statewide average of 56.0°F, it is also noticeably wetter, receiving 5.4 inches more precipitation than the state average, the county experiences 21.334065934065936 more extreme heat days than the state average.
Climate Profile
About Marshall County Weather
Warmer and Wetter Than National Norms
Marshall County averages a warm 59.1°F annually, placing it significantly higher than the national median temperature. This region is characterized by high humidity and heavy rainfall totaling 55.8 inches per year.
One of Kentucky's Warmest Counties
At 59.1°F, Marshall County is nearly three degrees warmer than the Kentucky state average of 56.2°F. It ranks as one of the warmest locations in the Commonwealth due to its western position.
A Leader in Regional Heat
Marshall is warmer than McCracken County to the west and Meade County to the east. Its 51 extreme heat days far outpace the state norm, marking it as a regional hotspot.
Intense Heat Without the Snow
July averages nearly 80°F, and the county endures 51 days each year where temperatures top 90°F. While specific snowfall data is limited, winter averages remain mild at 38.7°F.
Invest in High-Efficiency Cooling
The primary climate challenge here is managing nearly two months of extreme summer heat. Residents should prioritize air conditioning maintenance and stay hydrated during the humid summer peak.
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.