Nashville, Indiana summers are warm and humid. Winters are cold and sometimes icy or snowy. Spring and Fall are moderate in temperature, though unpredictable. Rain is possible any time of year. October finds Brown County State Park ablaze with gorgeous fall colors.
Over the course of a year, the temperature generally ranges from 23 to 86 degrees Fahrenheit, and it rarely gets below 5 degrees or above 93 degrees Fahrenheit.
NOTE: RVs & vehicles towing trailers must use the West Gate Entrance (off S.R. 46, west of Nashville).
The North Gate Covered Bridge is restricted to 9 foot height and 3 ton weight limits.
Horsemen's Campground users should use the entrance off 135 South.