Are you looking for ways to keep your garden producing even when the Midwest winter sets in?
Curious how some growers are able to harvest fresh greens and herbs while others’ gardens lie dormant under frost and snow?
High tunnels are the secret to extending your growing season, protecting crops from harsh weather, and maintaining fresh, nutrient-rich produce throughout winter.
What to Plant in a High Tunnel in Winter
While winter in the Midwest is harsh, high tunnels make it possible to keep producing. Focus on cold-
hardy crops that thrive in lower light and cooler temperatures.- Leafy greens: Spinach (a standout for overwintering), kale, mache
- Brassicas: Mustard greens, Asian greens (tatsoi, mizuna)
- Herbs: Parsley and chives can often survive through winter in tunnels
Planting Timeline (Midwest, Winter):
- November – December: Sow spinach, and baby greens and mache for harvest in late winterearly spring
- December – January: Protect existing crops with row covers to maintain growth
- February – March: Transplant kale, swiss chard, and head lettuces Start cool-weather seedlings inside the tunnel for an early spring harvest
- April–May: Transplant tomatoes, peppers, eggplants, and cucumbers, in the hoophouses under row covers or low tunnels to get an early start on the summer harvest
Learn more about the best times to plant in your high tunnel in our latest article!
Keep Your Winter Harvest Thriving with a High Tunnel
Don’t let winter slow down your harvest. With the right cold-hardy crops and proper planning, your high tunnel can keep producing fresh, healthy vegetables all season long. If you’re ready to get started, get your high tunnel quote on our website!