What Should I Feed Backyard Birds in a Knoxville Winter?
Short answer: In a Knoxville winter, feed backyard birds high-fat, high-energy foods. Good choices are suet, black oil sunflower, sunflower chips, and peanuts. Give them unfrozen water every day, and keep your feeders full and clean. Fat and calories are what get small songbirds through cold East Tennessee nights.
When the leaves are down and the first hard freeze settles over the valley, your feeders get busier. Natural food gets scarce, nights get long, and Knoxville logged 66 nights at or below freezing in 2025, according to National Weather Service Morristown records. Here's how to set up a winter feeding station that actually helps.
Why Do Birds Need High-Fat Food in Winter?
Small birds burn a lot of energy just staying warm overnight. Chickadees, titmice, and nuthatches have to refuel every morning. The Cornell Lab's Project FeederWatch calls black oil sunflower "high in energy" and the favorite of a wide variety of feeder birds. It calls suet "a good choice for attracting insect-eating birds," such as woodpeckers, which can't find many insects once it gets cold.
In practice, that means winter is the season to put fat first:
- Suet and suet dough: pure energy for woodpeckers, nuthatches, chickadees, and wrens.
- Black oil sunflower: thin shells and lots of oil. It's the most popular seed for a reason.
- Sunflower chips and shelled peanuts: no shells to crack, so birds get the calories faster.
- Nut-heavy blends: extra fat for clinging birds.
What Should I Put in My Feeders This Winter?
These are the foods we reach for when Knoxville customers ask what to feed from November through February.
Start With a Blend That Feeds Everybody
Our Song of America Classic Buffet Wild Bird Seed Blend is a five-ingredient mix: black oil sunflower, striped sunflower, sunflower chips, safflower, and peanuts. It's guaranteed at a minimum of 30% crude fat and 14% crude protein, with no cheap filler. It brings in cardinals, chickadees, titmice, nuthatches, finches, woodpeckers, and more. Classic Buffet is an Agri Feed exclusive blend.
Add a High-Fat Blend for Clinging Birds
Song of America Clinger's Charms No Waste Wild Bird Seed is shelled peanuts, sunflower chips, and tree nuts, at a minimum of 32% fat and 18% protein. It's built for woodpeckers, nuthatches, chickadees, and titmice, the birds that hang upside down. Since nothing in it has a shell, there's no hull pile under the feeder.
Keep Black Oil Sunflower on Hand
If you only buy one seed, make it Song of America Premium Black Oil Sunflower. It has a minimum of 25% fat, and cardinals, chickadees, finches, nuthatches, titmice, and sparrows all eat it.
Hang Suet for Woodpeckers
Downy, Red-bellied, and Pileated Woodpeckers all visit East Tennessee feeders. Woodpecker Delight No Melt Suet Dough blends rendered beef suet with roasted peanuts, corn, oats, and tree nuts. Because it's a no-melt dough, you can leave it out through our warm winter afternoons and into spring. Mr. Bird seed cakes and cylinders, like WildBird Feast and Woodpecker Feast, are another no-mess option.
Don't Forget Ground Feeders
Sparrows, towhees, doves, and juncos often won't use a hanging feeder. FeederWatch notes that a low platform feeder attracts juncos, doves, and sparrows. Scattering a little seed under shrubs works too.
You'll find all of these, plus feeders, suet cages, and baffles, in our wild bird shop.
Do Birds Need Water in Winter?
Yes, and it's the most overlooked part of winter bird feeding. Birds need water for drinking and for bathing, which keeps their feathers clean enough to insulate. On a hard-freeze morning, open water can be harder for birds to find than food.
Project FeederWatch recommends:
- Using a birdbath heater in freezing weather to keep ice from forming.
- Never adding antifreeze to a birdbath. It's poisonous to birds and all animals.
- Changing the water often. Refresh it every couple of days and scrub the bath weekly.
- Adding a few stones or branches in a ground-level bath so birds can drink without soaking themselves in winter.
We stock a Farm Innovators 44-Watt Birdbath De-Icer ($27.99) that drops into most birdbaths and keeps a small pool of water open through a Knoxville freeze. Plug it into a GFCI outdoor outlet, and never leave a cord where ice melt can pool around it.
How Can I Help Birds Stay Warm at Night?
Food comes first, but shelter matters too. Feeders placed near evergreens give birds cover from hawks and winter wind. FeederWatch suggests about 10 feet from cover, close enough for safety but far enough that squirrels and cats can't use the branches as a launch pad.
A Woodlink Cedar Winter Roosting Box gives small songbirds a sheltered spot out of rain, snow, and wind. Woodlink notes it converts to a bluebird house once nesting season comes back.
Keep It Clean: Winter Feeder Hygiene
Busy winter feeders can spread disease. FeederWatch recommends:
- Cleaning seed and suet feeders every week or two, and more often in wet weather. Take them apart, scrub them with warm soapy water, and dry them completely before refilling.
- Raking up hulls and droppings under feeders.
- Throwing out any seed or nuts that look moldy. Knoxville's damp winters make this especially important.
- Cleaning more often and disinfecting if you see sick birds with fluffed-up feathers or crusty eyes.
Count Your Birds This Winter
Project FeederWatch, run by the Cornell Lab of Ornithology and Birds Canada, runs from November through April. Anyone can sign up to count the birds at their feeders. The U.S. participation fee is $18 a year. It's a fun way to learn your regulars, and your counts help scientists track bird populations.
Frequently Asked Questions
What is the best bird food for winter in Tennessee?
High-fat foods. Black oil sunflower, sunflower chips, shelled peanuts, nut blends, and suet give birds the most energy per bite. A blend like Song of America Classic Buffet (30% fat) or Clinger's Charms (32% fat), plus a suet cake, covers most East Tennessee feeder birds.
Should I feed birds all winter in Knoxville?
Yes. Once you start, keep your feeders full through winter, especially before and during cold snaps. Birds will add your yard to their daily route.
Can I put suet out in Knoxville's mild winter weather?
Yes. Winter is the easiest time to feed suet. No-melt suet doughs hold up on warm afternoons and work year-round. Replace any suet that smells off or looks moldy.
How do I keep my birdbath from freezing?
Use a birdbath heater or a heated bath made for outdoor use. We carry a Farm Innovators 44-Watt Birdbath De-Icer that keeps water open in freezing weather. Never add antifreeze, salt, or chemicals, and refresh the water every couple of days.
Where can I buy bird seed in Knoxville?
Agri Feed Pet Supply carries Song of America and Mr. Bird seed, suet, and feeders at both Knoxville stores. Middlebrook Pike is at 5716 Middlebrook Pike, and Kingston Pike is at 10420 Kingston Pike, Suite C. You can also order online, and local delivery is free on orders over $49.
Stop By and Stock Up for Winter
We've helped Knoxville feed its backyard birds since 1976. In our 50th year, our team is happy to help you pick the right seed, suet, and feeder for your yard. Heavy bags of seed? Our local delivery is free on orders of $49 or more.
Middlebrook Pike: 5716 Middlebrook Pike, Knoxville, TN 37921 · (865) 584-3959 Kingston Pike: 10420 Kingston Pike, Suite C, Knoxville, TN 37922 · (865) 691-7787 Hours: Monday–Saturday, 9:00 AM–6:30 PM
Sources: Cornell Lab of Ornithology, Project FeederWatch, "Feeding Birds"; Project FeederWatch, About; NWS Morristown Climate Report, Knoxville 2025 annual summary; product guaranteed analyses from Song of America and C&S Products.