Sep, Oct, Nov
Use a spade to dig a shallow hole about 6 inches deep in a sheltered spot in well-drained soil. Next to the kitchen door will provide quick pickings.
Pour a layer of horticultural sand on the bottom of the hole, about an inch or two thick.
Lay out your carrots on the first bed of sand, then cover them with a second layer of sand. Only store carrots that are in good condition.
Choose a sheltered, dry site to make your clamp, and only choose carrots in good condition.