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Seasonal Feeding · Complete Guide

Seasonal Feeding · Complete Guide

Feeding Birds in Winter: Complete Guide

Winter is when feeders matter most. This guide combines Audubon and National Wildlife Federation advice on foods, water, shelter and hygiene, and notes which advice is older.

By The Bird Feeder Guide Editorial Team · Research-based from cited sources; we have not tested these products ourselves

Updated October 2026 · Facts verified October 2026

Disclosure: As an Amazon Associate we earn from qualifying purchases. Links to Amazon are search links; we do not show prices because they change.

Quick Answer

Offer black oil sunflower seed and suet, keep feeders full, and provide open water. These are the winter basics in Audubon and National Wildlife Federation guidance.

Clean seed and suet feeders about every other week, and follow your state wildlife agency's advice on avian flu (Audubon).

Winter feeding basics and who they suit

Each point names its source.

Seed

Black oil sunflower and other seed

Black oil sunflower appeals to the greatest number of birds (Audubon). NWF also lists hulled peanuts, niger and white millet.

Browse black oil sunflower seed on Amazon

Fat

Suet for energy

Fat has 9 calories per gram versus 4 for carbohydrates or protein (NWF). Use suet in cool weather only, since it can turn rancid in heat (Audubon).

Best suet feeders →

Water

Open water in freezing weather

Birds can dehydrate among ice and snow (NWF). Audubon (2015) suggests a plastic bath with a heater, since ceramic can crack, placed near protective shrubs. Skip baths if cats are a regular threat. See our best heated bird baths.

Browse heated bird baths on Amazon

Shelter

Cover and snow

Audubon suggests brush piles and evergreens such as spruce, holly and juniper. NWF suggests stamping down snow so ground feeders can reach seed.

Where to put a feeder →

Consistency

Keep feeders full

Birds grow accustomed to feeders and need calories for long cold nights, so keep them stocked and arrange cover if you travel (NWF).

Best bird seed →

Health

Bird flu and sick birds

Audubon (2021): if you see sick or dead birds, take feeders down and drain baths for a few days and report to your state wildlife agency. Do not handle sick birds yourself. Check local guidance.

Stop seed mess →

How we chose, and what the sources leave out

Four notes on method and limits.

Selection criteria

We kept advice that appears in a named, dated source and flagged conflicts.

Older advice

The NWF post is from December 2010 and Audubon's food article from 2011. Audubon's 2011 piece suggests cleaning twice a year; its 2021 piece says every other week, and we follow the newer guidance.

Cleaning

Audubon (2021): scrub with soap and water, then soak 15 minutes in 50-50 vinegar and water, rinse and dry completely.

Not stated

Regional start dates for winter feeding and how much to feed are not stated in our sources.

Winter feeding questions

What is the best food for birds in winter?

Black oil sunflower seed appeals to the greatest number of birds, and suet gives high-energy fat (Audubon, NWF).

Should birds have water in winter?

Yes. NWF says birds can dehydrate even when surrounded by ice and snow, and Audubon suggests a heated plastic bath.

Should I take feeders down for bird flu?

Follow your state wildlife agency. Audubon says to take feeders down for a few days if you see sick or dead birds and to report them.

Related guides

Best Suet Feeders

Suet feeders compared.

Read the guide →

Best Bird Seed

What to feed wild birds.

Read the guide →

Types of Bird Feeders

Which birds each type attracts.

Read the guide →

Sources and method

Winter feeding facts come from the sources below. This guide was compiled with AI assistance from cited expert sources and reviewed by the editorial team. We did not test any product.

Audubon, How to Feed Birds Safely This Winter (Winter 2021, modified April 2025): audubon.org/magazine/how-feed-birds-safely-winter

Audubon, 11 Tips for Feeding Backyard Birds (2011) and Winterize Your Yard for Birds (2015): audubon.org

National Wildlife Federation, Ten Simple Tips for Successful Winter Bird Feeding (December 2010): blog.nwf.org

Last verified October 2026 · Next review January 2027