Randolph County Climate
Randolph County, Indiana
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
51.0°F
Annual Precip
40.3"
Annual Snowfall
23.0"
Extreme Heat Days
13
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6a
Minimum winter temperature range for plant survival
3,215
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Randolph County
Climate Verdict
Randolph County has a mild, with an average annual temperature of 51.0°F, moderately wet with 40.3 inches of annual precipitation, rare extreme heat with only 13.1 days above 90°F annually, moderate snowfall of 23.0 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 25.8°F. summers are warm — July averages 73.3°F. The 48°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Randolph County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Randolph County closely matches the Indiana statewide average temperature of 52.4°F, it is somewhat drier than average for Indiana.
Climate Profile
About Randolph County Weather
Cooler temperate weather patterns
Randolph County’s 51.0°F average annual temperature is slightly below the national median. The area receives 40.3 inches of precipitation, which is drier than the Indiana state average.
Typical eastern Indiana climate
The county is over a degree cooler than the state average of 52.2°F. Its eastern location keeps it away from major water influences, resulting in a stable continental climate.
Drier and snowier neighbors
Randolph receives about five inches less total precipitation than neighboring Rush County. However, it experiences more winter weather, with 23 inches of snow compared to Rush’s 15.9 inches.
Modest summers and snowy winters
Summers are mild with only 13 days of extreme heat and a July average of 73.3°F. Winters are more rigorous, featuring a 28.6°F average and 23 inches of snowfall.
Focus on winter insulation
Quality home insulation is key to managing the chilly 28.6°F winter average. Residents should keep snow shovels ready for the 23 inches of accumulation expected each year.
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.