Shut off the gas at the LP tank, unfasten the burner, slip the gas tubes off the gas lines and lift out the unit.Coat the burners and other metal grill parts with cooking oil to repel moisture that can build up over the winter and to prevent rust.

Is it bad to leave your grill out in the winter?

It is absolutely 100% okay to leave a gas grill outside in winter, under one condition: The temperature can’t be lower than -44 degrees F. Anything less is too cold for a propane grill to produce the vapor needed.

Should I cover my BBQ in the winter?

If you are going to leave your grill outdoors for the winter, a grill cover can help keep the exterior surfaces clean. Grilling should always be about having fun, but a little bit of maintenance will go a long way towards making sure it stays that way.