Jackson County Climate
Jackson County, Ohio
Avg Annual Temp
51.5°F
Annual Precip
45.1"
Annual Snowfall
20.7"
Extreme Heat Days
10.9
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Jackson County Weather
Temperate Norms in South-Central Ohio
Jackson County averages 51.5°F annually, which aligns closely with the temperate climate found across the central United States. It experiences moderate seasonal transitions and healthy rainfall.
A Wetter Slice of Ohio
Jackson County hits the state temperature average exactly at 51.5°F. However, it receives 45.1 inches of precipitation annually, nearly 4 inches more than the Ohio state average.
Heavier Precipitation Than Northern Peers
Jackson County receives 45.1 inches of rain and snow, far more than Henry County's 37.3 inches. While its temperatures are similar to Hocking County, Jackson deals with higher overall humidity.
Mild Summers and Standard Winters
Summer temperatures average 70.3°F, with only 11 days per year reaching above 90°F. Winter brings a 31.4°F average and 20.7 inches of snowfall, making for fairly standard seasonal cycles.
Prepare for Rainy Seasons
With 45.1 inches of annual precipitation, maintaining good drainage around property is essential. The modest 11 days of extreme heat allow for plenty of comfortable outdoor activity in the summer.
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.