Winterizing Your Poultry Coop: Essential Tips for Northern Climate Chicken Keepers

When temperatures in Minnesota drop to -25°F, your flock is counting on you. Here's how to set them up for a warm, healthy winter — without the guesswork.

1. Wrap Your Covered Run

Wind, snow, and freezing rain are your coop's biggest winter enemies. Wrapping your covered run with clear, UV resistant poly film plastic creates a protective barrier that blocks the elements while still letting sunlight filter through — keeping your birds' outdoor space bright, dry, and usable even on the coldest days.

How to do it:

• Measure your run dimensions before purchasing film
• Lay the film over a wood post on one end and secure it with duct tape along the beam before stapling — the tape reinforces the attachment and helps it hold through high winds
• Leave ventilation gaps at the top to prevent moisture buildup inside the run

🛒 Shop it: Poultry Coop Wrap – Clear Poly Film Sheeting, 10 ft. x 25 ft., 3 Mil. and Scotch Duct Tape for a secure, wind-resistant seal.

2. Heated Water Containers

Dehydration is a real winter risk — chickens won't drink enough if their water is frozen or ice-cold. Heated waterers solve this cleanly and reliably, and they're one of the best investments you can make for your winter flock.

One important rule: never put water inside the coop. Moisture is the enemy of a healthy coop in winter and a fast track to frostbite. Keep waterers in a sheltered area of your run instead.

🛒 Shop it: We carry several heated watering options to fit your flock size — Farm Innovators Heated Poultry Fount (3 Gallon), Farm Innovators Heated Poultry Fount (2 Gallon), Farm Innovators Heated Plastic Water Bowl, and the Miller 125W Heater Base to convert your existing fount.

3. Scratch Grains for Warmth

A small handful of scratch grains in the late afternoon gives your flock a natural heat boost. Corn is especially effective — it takes longer to digest, generating warmth from the inside as your birds settle in for the night. Think of it as their version of a warm meal before bed.

Keep scratch to a supplement, not a staple — it's not nutritionally complete on its own. Pair it with a quality layer feed to make sure your hens are getting everything they need through the cold months.

🛒 Shop it: Browse our Treats & Seeds collection for scratch grains and winter treat options, and our Chicken Feed collection for layer pellets and crumbles.

4. Roosting Bars

The right roosting bar is a simple but meaningful upgrade for winter comfort. Skip metal bars entirely — they conduct cold and can cause frostbite on feet. Instead, use 2x4 wooden boards laid flat (wide side up). The broad surface lets your hens settle their full weight down and cover their feet completely with their feathers — nature's best insulation.

5. Deep Litter Method

The deep litter method is one of the most effective — and low-maintenance — ways to keep your coop warm through a Minnesota winter. By layering organic bedding material and allowing it to compost in place, you generate gentle, consistent heat from the floor up.

How it works:

• Start with 4–6 inches of bedding on the coop floor
• Add fresh material on top as needed rather than doing full cleanouts
• The decomposing layers generate heat, absorb moisture, and reduce ammonia buildup
• Come spring, you'll have rich compost ready for the garden

🛒 Shop it: FLAX FARMS Hemp & Canola Blend Bedding (33 lbs.) and Organic Hemp Bedding, Locally Grown (22 lbs.) are both excellent choices for deep litter — highly absorbent, low dust, and compost beautifully. See our full guide to the deep litter method here.

6. Supplemental Lighting

Shorter days mean fewer eggs — it's that simple. Chickens need 14–16 hours of light per day to maintain consistent laying, and winter daylight in Minnesota falls well short of that. Adding a simple light on a timer can bridge the gap.

Tips:

• Add light in the morning rather than the evening so birds still wind down naturally at dusk
• Aim for 14–16 hours of total light per day
• Use white LED string lights or patio lights — gentle, safe, and energy-efficient
• Always ensure at least 8 hours of darkness for rest

Note: some keepers prefer to let their hens follow nature's rhythm and rest through winter. There's no single right answer — it depends on your goals and your flock.

7. Heating the Coop

Healthy adult chickens are remarkably cold-hardy — most breeds handle a Minnesota winter just fine with proper shelter, dry bedding, and good ventilation. That said, if you have a small coop, elderly birds, or breeds with large combs prone to frostbite, a supplemental heat source can provide peace of mind.

What to avoid: Heat lamps. They're a leading cause of coop fires and pose a serious risk in a dry, bedding-filled space.

Safer alternatives: Flat panel heaters and heated mats provide controlled, low-risk warmth without an open element. They're also useful for brooding chicks in spring, making them a versatile investment.

Your Winter Coop Checklist

• ☑️ Run wrapped with poly film
• ☑️ Heated waterer in place (outside the coop)
• ☑️ Scratch grains on hand for afternoon feeding
• ☑️ 2x4 wooden roosting bars installed
• ☑️ Deep litter bedding started
• ☑️ Lighting timer set (if using supplemental light)
• ☑️ Ventilation checked — airflow without drafts

Your flock is tougher than you think — they just need the right setup to thrive. For everything on this list and more, shop BloomingtonFarmAndFeed.com and we'll help you get winter-ready.