What Do I Feed Deer in the Winter?

Feed deer a high-fat, high-energy ration in winter, not straight corn. Whole corn carries the energy, roasted peanuts and soybeans carry the fat that keeps body weight on, and a site that stays stocked means deer aren't burning calories to find it. Below: what deer eat when forage runs out, and how to time it.

When the temperatures drop and natural forage disappears under snow and frost, deer enter one of the most nutritionally demanding seasons of the year. Feeding deer in winter isn’t just about attraction — it’s about survival. Whether you’re a land manager, property owner, or hunter committed to herd health, knowing what to feed deer in winter can be the difference between a strong spring rebound and widespread winter stress or loss.

What Is the Best Food for Deer in the Winter?

Winter nutrition is all about energy, fiber, and digestibility. The primary goal is to maintain body weight and fat reserves — especially for bucks recovering from the rut and does carrying fawns.

Do Deer Eat Corn in the Winter?

Yes, but with caution. Corn is high in carbohydrates and energy, making it attractive in cold weather. However, a sudden increase in corn feeding — especially for deer not acclimated to it — can cause rumen acidosis, a potentially fatal digestive issue.

Corn can be part of a winter feeding program, but it’s best:

Introduced gradually if not used in previous seasons
Mixed with high-fiber feeds like oats, alfalfa pellets, or soy hulls
Used sparingly in deep snow when natural forage is unavailable

Related: When to Feed Deer Corn

Is Protein Still Important for Deer in Cold Weather?

Yes, but not as much as in spring and summer. During winter, energy and digestibility take priority over high protein. Excessive protein (above 16%) can be hard to digest in extreme cold. Instead, feed blends with moderate protein (12–14%) balanced with fiber and carbs are ideal.

What’s Better for Winter — Fat, Carbs, or Protein?

Carbs and fat = primary energy sources
Protein = useful for tissue repair, but secondary in winter
Fiber = supports digestion and prevents acidosis

A well-balanced winter feed includes:

Whole corn or cracked corn (carbs)
Roasted soybeans or rice bran (fat)
Oats or soybean hulls (fiber)
Moderate protein (12–14%)

What Do Deer Naturally Eat in the Winter?

When feeders run dry and snow covers food plots, deer fall back on survival forage — which isn’t always nutritionally ideal.

How Do Deer Survive in Snow or Harsh Weather?

Deer rely on:

Woody browse (twigs, buds, bark)
Leftover acorns (if available)
Evergreen plants like holly, cedar, and laurel
Agricultural leftovers (e.g. soybean stubble, cornfield edges)

These foods are often low in calories and protein, so supplemental feed becomes essential when natural options are scarce.

Are Acorns or Browse Still Available in Late Season?

In some areas, yes — particularly red oak acorns, which persist longer than white oak acorns due to higher tannin levels. However, once snow accumulates, browse and mast become harder to access, pushing deer to feeders and food plots for consistent intake.

What Can You Put Out for Deer in the Winter?

Successful winter feeding requires a safe, consistent source that supports digestion and calorie intake without causing harm.

Can You Feed Deer Hay, Alfalfa, or Rice Bran?

Hay: Most deer won’t eat it unless they’re starving — it’s not natural to their diet.
Alfalfa pellets: Better than hay, but should be introduced slowly. High in fiber and calcium.
Rice bran: One of the best winter options — high in fat, energy, and highly palatable. Excellent for mixing with corn or pellets.

Are Mineral Blocks Useful During Winter Months?

Yes, but they’re not a primary food source. While deer consume fewer minerals in winter, blocks placed near feeders or trails can help maintain health, especially for does in late gestation.

Look for blocks with:

Calcium and phosphorus (bone and fetal development)
Sodium (encourages consumption)
Zinc and magnesium (immune and metabolic support)

How Much Should You Feed Deer Per Day in Winter?

An adult deer needs 4–6 pounds of high-quality feed daily in winter to maintain body weight. This varies based on:

Temperature
Body size
Fat reserves
Activity level

Use timed feeders to ration portions throughout the day, reducing waste and overconsumption.

What Can You Plant to Feed Deer in the Winter?

Food plots are your best long-term defense against winter stress. If planted in early fall, certain crops will hold value deep into the cold season.

What’s the Best Winter Food Plot for Deer?

Top performers include:

Brassicas (turnips, radishes, kale): High energy and survive frost
Cereal grains (winter wheat, oats, rye): Continue growing into early winter
Standing soybeans or corn: Provide both food and cover

Do Brassicas and Turnips Hold Up Through Snow?

Yes. In fact, frost enhances their sugar content, making them more attractive in late season. Deer may ignore brassicas early on, then return once other food sources disappear.

Are Winter Rye or Oats Good for Late Season Forage?

Yes — both are cold-hardy and continue growing longer into winter than other grains. They’re easy to plant, affordable, and help carry deer through mid to late winter.

Final Thoughts: Consistency and Balance Are Key in Winter Feeding

Winter is when deer are most vulnerable. Feeding them isn’t about spoiling — it’s about supplementing what nature can no longer provide. Whether you’re broadcasting corn, planting cold-hardy crops, or mixing in high-energy feeds like rice bran, your approach should be safe, digestible, and reliable.

Don’t forget: the deer you feed now are the bucks you’ll chase next fall — and the does who’ll raise healthy fawns in spring.