Ohio County Climate
Ohio County, Indiana
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
56.6°F
Annual Precip
48.5"
Annual Snowfall
20.6"
Extreme Heat Days
38
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6b
Minimum winter temperature range for plant survival
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 56.6°F, moderately wet with 48.5 inches of annual precipitation, occasional hot days — 38.4 per year above 90°F, moderate snowfall of 20.6 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 33.4°F. summers are warm — July averages 77.8°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 is 4.2°F warmer than the Indiana statewide average of 52.4°F, it is somewhat wetter than average for Indiana, the county experiences 18.848511904761907 more extreme heat days than the state average.
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.