Each zucchini plant yields plentiful amounts of squash. • June: Plant beans, corn, cucumbers and squash outside. Check out our “How to Grow” series in our Resources section for more information on growing specific vegetables.. Garden … Michigan on average has approximately 140 days between the last and first frost. But to get zucchini off to a good start, don't jump the season. Whether you are new to gardening or a veteran, our vegetable gardening tip sheet will help you be successful from planting to harvest. Different areas have much different planting times. Zone 4 Planting Schedule Michigan gardeners, for example, have cold winters and sometimes late springs, depending on which part of the state they live in. There are many garden vegetables that are fast germinating and fast growing. The zones are cooler in the ... squash inside. Follow the planting schedules below for when to plant tomatoes, peppers and other vegetables. Knowing when to plant your vegetable garden ensures a healthy growth cycle and harvest no matter where you live. Plants should be in shade and protected from wind for a few days during this process. Start These Vegetable Plants In April. • July: Plant Brussels sprouts and cabbage outside. Pickles, winter squash, summer squash, zucchini, peas, green beans, and cucumbers all start quickly from seed and become ready to transplant fast. What Month Should You Plant Zucchini in?. Its USDA Hardiness Zones are zone 4, 5 and 5. Great Lakes, Michigan is a little cooler than other states. Maintain soil moisture so transplants do not wilt. 9 Plant warm season seeds after the danger of frost is past (link to frost dates table), including cucumbers, squash, pumpkins and melons. 9 Plant the hardened-off transplants of peppers, tomatoes and eggplant. Begin spinach, beets