Name: greene Savannah, GA (Sunset 28) (Zone 8b) I have no use for internet bullies!
Don't know if anyone has already mentioned this:
Use bubble wrap - take two pots which will nest inside each other with a layer of bubble wrap between the two. Acts as insulation against temperature extremes between the air/sun and the soil temperature.
Sunset Zone 28, AHS Heat Zone 9, USDA zone 8b~"Leaf of Faith"