Jasper County Climate
Jasper County, Indiana
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
50.4°F
Annual Precip
39.8"
Annual Snowfall
27.1"
Extreme Heat Days
17
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
5b
Minimum winter temperature range for plant survival
3,166
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Jasper County
Climate Verdict
Jasper County has a mild, with an average annual temperature of 50.4°F, moderate rainfall of 39.8 inches per year, rare extreme heat with only 16.75 days above 90°F annually, moderate snowfall of 27.1 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 24.1°F. summers are warm — July averages 73.4°F. The 49°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Jasper County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Jasper County closely matches the Indiana statewide average temperature of 52.4°F, it is somewhat drier than average for Indiana.
Climate Profile
About Jasper County Weather
Jasper County's Cool Continental Climate
Jasper County maintains an annual average temperature of 50.4°F, falling several degrees below the national median. This humid continental climate experiences significant seasonal shifts typical of the American Midwest.
Colder than the Indiana Average
At 50.4°F, the county sits below the Indiana state average of 52.2°F. It ranks among the cooler northern third of the state’s 92 counties.
Drier and Cooler than Southern Neighbors
Jasper is notably cooler than its southern neighbor, Tippecanoe, but mirrors the patterns of Pulaski and Newton. Its 39.8 inches of annual precipitation is drier than the 43.9-inch state average.
Snowy Winters and Moderate Summers
Winters are biting with a 27.2°F average and 27.1 inches of snowfall annually. Summers bring 17 days of extreme heat above 90°F, balancing the freezing winter lows.
Prepare for Seasonal Extremes
Residents should invest in high-efficiency heating systems to combat the cold winter average. Reliable snow removal equipment is essential for handling over two feet of seasonal snow.
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.