Ohio County Climate
Ohio County, Kentucky
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
56.5°F
Annual Precip
51.4"
Annual Snowfall
4.4"
Extreme Heat Days
43
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7a
Minimum winter temperature range for plant survival
4,132
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Ohio County
Climate Verdict
Ohio County has a mild, with an average annual temperature of 56.5°F, moderately wet with 51.4 inches of annual precipitation, occasional hot days — 42.9 per year above 90°F, light snow averaging 4.4 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 33.8°F. summers are warm — July averages 77.4°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
Ohio County closely matches the Kentucky statewide average temperature of 56.0°F.
Climate Profile
About Ohio County Weather
Warmer and Wetter than the National Median
Ohio County averages 56.5°F annually, placing it above the national median for temperate climates. Its 51.4 inches of annual precipitation also exceeds the national average for humid regions.
Slightly Warmer than the Kentucky Average
The county's 56.5°F annual temperature sits just above the Kentucky state average of 56.2°F. It ranks as one of the warmer counties in the state's western coalfield region.
A Wetter Neighbor in Western Kentucky
With 51.4 inches of rain, Ohio County is wetter than the state average of 50.6 inches. It experiences significantly more extreme heat days than eastern neighbors like Powell County.
Hot Summers with Minimal Snowfall
Residents endure 43 extreme heat days above 90°F annually, primarily during the 77.4°F July peak. Winters are mild with only 4.4 inches of snow and a 33.8°F January average.
Prioritize Cooling and Storm Prep
Efficient HVAC systems are vital to handle the six weeks of extreme summer heat. Residents should also ensure proper drainage systems to manage the heavy 51-inch annual rainfall.
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.