LaPorte County Climate
LaPorte County, Indiana
Avg Annual Temp
49.6°F
Annual Precip
40.3"
Annual Snowfall
46.8"
Extreme Heat Days
13.5
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About LaPorte County Weather
Cooler Than the National Median
LaPorte County has an annual average temperature of 49.6°F, placing it among the cooler regions in the United States. Its climate is defined by moderate precipitation and significant seasonal variation.
One of Indiana’s Chillier Counties
The county averages 2.6 degrees cooler than the Indiana state average of 52.2°F. It ranks as one of the northernmost climate zones in the state.
Heavier Snowfall Than Western Neighbors
While temperatures mirror Lake County, LaPorte receives much more snow at 46.8 inches annually. This is nearly 20 inches more than its neighbor to the west.
Significant Snow and Mild Summers
Winter is intense with 46.8 inches of snowfall and average lows of 23.8°F in January. July stays comfortable with only 14 days of extreme heat over 90°F.
Invest in Heavy Snow Equipment
Residents need heavy-duty snow removal tools to manage the high annual snowfall. Proper home weatherization is essential for the 26.9°F winter average.
Frequently Asked Questions
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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.