Scioto County Climate
Scioto County, Ohio
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
54.9°F
Annual Precip
43.1"
Annual Snowfall
—
Extreme Heat Days
26
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6b
Minimum winter temperature range for plant survival
3,784
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Scioto County
Climate Verdict
Scioto County has a mild, with an average annual temperature of 54.9°F, moderately wet with 43.1 inches of annual precipitation, occasional hot days — 26.1 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 32.1°F. summers are warm — July averages 76.1°F. The 44°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Scioto County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Scioto County is 3.4°F warmer than the Ohio statewide average of 51.5°F.
Climate Profile
About Scioto County Weather
Scioto County Exceeds National Temperature Averages
With an annual average of 54.9°F, Scioto County is warmer than the national median. Its position along the Ohio River gives it a milder climate than the typical Midwestern county.
One of Ohio's Warmest Southern Counties
Scioto County is significantly warmer than the state average of 51.5°F. It also experiences higher precipitation, totaling 43.1 inches annually compared to the state's 41.2 inches.
The Heat Leader of the Region
Scioto’s 54.9°F average makes it warmer than Ross County to the north. It also sees more extreme heat, with 26 days over 90°F compared to Richland's mere 8 days.
Hot Summers and Mild River Winters
Summers are intense with 26 days of extreme heat and a July average of 76.1°F. Winters are among the mildest in the state, with January temperatures averaging 32.1°F.
Focusing on Cooling and Moisture Control
Residents must prepare for nearly a month of 90-degree days with reliable HVAC systems. High annual precipitation and river proximity also make humidity control and basement waterproofing vital.
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.