here in SW FLA, as in Zone 10, as in Latitude 26. Other than Key West, due south of us, one can't get any further 'south' in the 48 states.
I've seen frost in previous seasons, on car roofs in the shade, but have never seen the entire ground covered in frost, this far south. It was ~34 degs here this am; 60 degs in the house.
I refuse to turn the heat on.
The golf course was covered; some pics from my morning walk.
When is 'Spring'?!

BR, mD