+20 When To Plant Vegetable Garden In Michigan References. When springtime hits in michigan, it̢۪s a mad dash for the great outdoors, and for many. Tomatoes, peppers and melons will perform best when air and soil temperatures are.
Michigan on average has approximately 140 days between the last and first frost. When should you plant a vegetable garden in michigan?. Michigan growing zones are determined using frost dates (first and last) as a guide.