Grill Times & Temperatures for Steak 1. Set the Grill Temperature Thicker steaks require lower heat, and thinner steaks require hotter heat. Steak Thickness Ideal Grill Temperature Heat Indicators Surface Temperature 1/2 inch thick Medium‑hot coals barely covered with ash 3 second hand count 425 to 450°F 3/4 to 1 inch thick Medium coals with...Read More