Vermillion County Climate
Vermillion County, Indiana
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
52.2°F
Annual Precip
41.3"
Annual Snowfall
17.3"
Extreme Heat Days
24
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6a
Minimum winter temperature range for plant survival
3,483
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Vermillion County
Climate Verdict
Vermillion County has a mild, with an average annual temperature of 52.2°F, moderately wet with 41.3 inches of annual precipitation, occasional hot days — 23.7 per year above 90°F, light snow averaging 17.3 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 26.4°F. summers are warm — July averages 74.2°F. The 48°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Vermillion County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Vermillion County closely matches the Indiana statewide average temperature of 52.4°F, it is somewhat drier than average for Indiana.
Climate Profile
About Vermillion County Weather
Average Temperatures for the Region
Vermillion County matches the Indiana state average with an annual temperature of 52.2°F. This makes it a representative example of the nation's humid continental climate.
Typical Indiana Temperature and Rain
Its 52.2°F average sits right at the state mark, though its 41.3 inches of rain is slightly lower than the Indiana average. This creates a balanced, though slightly drier, environment.
Cooler Summers than Southern Neighbors
It is cooler than neighboring Vigo County, experiencing eight fewer days of extreme heat per year. It also records 17.3 inches of snow, providing a more traditional winter than the state's southern tip.
Distinct Seasons with Cold Januaries
The seasons are distinct, featuring 24 days of 90°F heat and 17.3 inches of winter snow. January is cold at 26.4°F, while July heats up to a comfortable 74.2°F average.
Manage Heat and Moderate Snowfall
Planning for 24 days of extreme heat requires a reliable cooling system. Residents should also keep winter gear ready for the 17.3 inches of snow that usually falls between December and February.
Frequently Asked Questions
What is the average temperature in Vermillion County?
How much rain does Vermillion County get?
Does it snow in Vermillion County?
How hot does Vermillion County get in summer?
How cold are winters in Vermillion County?
Track your own weather in Vermillion County
Ambient Weather personal weather stations give you hyperlocal climate data.
Sponsored
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.