Harrison County Climate
Harrison County, Indiana
Climate data coming soon
Avg Annual Temp
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Annual Precip
47.3"
Annual Snowfall
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Extreme Heat Days
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Monthly Temperature
Temperature data coming soon
Precipitation Calendar
Seasonal Overview
Seasonal data coming soon
National Comparison
Data pending
Data pending
Climate Profile
About Harrison County Weather
A High-Precipitation Regional Climate
While specific temperature data is limited, Harrison County receives a high 47.3 inches of annual precipitation. This rainfall total exceeds many national averages for temperate regions.
Damp Conditions in Southern Indiana
The county’s 47.3 inches of rain is notably higher than the Indiana state average of 43.9 inches. Residents experience a wetter climate than many of their northern state counterparts.
Wetter Than the Central State
Compared to nearby Jackson County's 49.3 inches, Harrison is slightly drier but still more humid than central Indiana. The region generally trends warmer and wetter than the state's northern tier.
Moist Seasons and Transitional Weather
While specific seasonal temperature averages are missing, the high annual rainfall suggests very wet springs and autumns. Residents typically navigate a transition zone between the Midwest and the Upland South.
Focus on Moisture and Rain Readiness
Homeowners should focus on moisture control and high-quality rain gear given the 47.3 inches of annual precipitation. Monitor local forecasts for river-valley humidity and sudden summer storms.
Frequently Asked Questions
How much rain does Harrison County get?
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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.