Also, check the county travel status map which is updated by each county EMA office in Indiana to reflect each county's travel conditions. http://www.in.gov/dhs/traveladvisory/ There is also a mobile app for this map (Travel Advisory) which can provide a notification when counties that you are interested in change their status.-----
Otter Springs is a second-magnitude natural spring with a near-constant temperature of 73 degrees and 10 million gallons of sparkling pure water flowing daily into the Suwannee River. The spring is surrounded by a 636-acre park and campground managed by Gilchrist County.
Average water temperatures fluctuate from a chilly 46 degrees F in February to an inviting 80 degrees F in August. Cold water months: January, 47; March, 52; December, 53; April 54; November 62. Warmest water months: July and September, 76; June, 70; May, 64, October, 69.