Scioto County Climate
Scioto County, Ohio
Avg Annual Temp
54.9°F
Annual Precip
43.1"
Annual Snowfall
—
Extreme Heat Days
26.1
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
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 source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.