Gibson County Climate
Gibson County, Indiana
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
55.0°F
Annual Precip
49.8"
Annual Snowfall
12.2"
Extreme Heat Days
38
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6b
Minimum winter temperature range for plant survival
3,980
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Gibson County
Climate Verdict
Gibson County has a mild, with an average annual temperature of 55.0°F, moderately wet with 49.8 inches of annual precipitation, occasional hot days — 37.7 per year above 90°F, light snow averaging 12.2 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 30.4°F. summers are warm — July averages 77.0°F. The 47°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
The moderate temperatures support hiking, cycling, and camping comfortably in spring, summer, and fall.
Regional Context
Gibson County closely matches the Indiana statewide average temperature of 52.4°F, it is also noticeably wetter, receiving 5.6 inches more precipitation than the state average, the county experiences 18.14851190476191 more extreme heat days than the state average.
Climate Profile
About Gibson County Weather
Warmer and Wetter than the National Median
Gibson County averages 55.0°F annually, making it warmer than the national median of 53.8°F. This southern Indiana county also receives a high 49.8 inches of rain, making it much more humid than many U.S. regions.
One of the Warmest Counties in Indiana
Gibson County is significantly warmer than the state average, recording 55.0°F against Indiana's 52.2°F. It also exceeds the state average for precipitation by nearly six inches per year.
The Peak of Southern Indiana Heat
Gibson records 38 days of extreme heat annually, the highest in this group and nearly triple the heat seen in Elkhart. It also sees the least snow in the region, with only 12.2 inches compared to northern neighbors.
Sultry Summers and Mild Mid-Western Winters
The July average reaches a high 77.0°F, driven by over five weeks of temperatures at or above 90°F. Winters are the mildest in the area, with a January average of 30.4°F and very little snow accumulation.
Prioritize Cooling and Storm Water Drainage
Homeowners must plan for intense 38-day heatwaves by maintaining powerful air conditioning systems. The 49.8 inches of annual rain also requires excellent yard drainage and sump pump reliability.
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.