The soil needs to be warm (at least 60º at a two-inch depth) so we plant summer squash after our spring crops of peas, lettuce, and spinach—about one week after the last spring frost. Reply
The soil needs to be warm (at least 60º at a two-inch depth) so we plant summer squash after our spring crops of peas, lettuce, and spinach—about one week after the last spring frost.