Gardening

and you could put a piece plastic, like Visqueen - comes in rolls, can see through it - over the smaller, light stuff.

Water it well, then put plastic over it. That will hold the heat in (it's probably too late to water now, but for future reference).

Didn't see tomatoes or peppers on the list, those would be the ones I am most concerned about. The cucs, perhaps, and maybe lettuce. The rest will probably be fine if it is just overnight.