Originally Posted by SLC97SR5
Mine has never moved! When it's dead cold, sat outside overnight in 0* weather the needle is at the very bottom and after 15 min of driving it's in the middle, right where it likes to sit all summer long at 95* even towing with the A/C on. I've watched an OBD II scanner and the hottest is got was 206* pulling hard up Parleys canyon(long steep grade)
If your thermostat and cooling system is working correctly then no matter what time of year it should be right around the same point on the guage. Mine sits just a hair below halfway all year too.