Harrison County Climate
Harrison County, Indiana
NOAA NCEI 1991-2020 Climate NormalsAvg 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
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: Harrison County
Climate Verdict
Climate data for Harrison County is currently being compiled from NOAA sources. Check back soon for detailed weather normals.
Seasonal Breakdown
Seasonal weather data for this county is based on regional climate patterns. Residents experience typical weather variations for their location, with conditions reflecting broader state and regional trends. Consult the NOAA Climate Data Online for detailed seasonal breakdowns as more granular station data becomes available.
Outdoor & Gardening Guidance
Growing season and gardening guidance for Harrison County will be added as data becomes available.
Regional Context
Comparative climate data for Harrison County is being processed.
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 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.