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Community Outreach & Outdoor Cats

Helping Outdoor Cats Weather the Cold: DIY Winter Shelter Tips

20 October 2026

An orange tabby cat curled in a straw-lined wooden shelter, staying warm while snow falls outside

As winter approaches, indoor pets cozy up near heating vents and fleece blankets. But what about the outdoor, stray, and feral cats in our community?

Community cats are hardy, but extreme cold, freezing rain, and snow make survival challenging. Fortunately, with just a few basic materials, you can build a simple, life-saving winter shelter for neighborhood cats right in your backyard.

How to Build a Simple DIY Cat Shelter

You don't need expert carpentry skills to create a warm sanctuary. One of the easiest and most effective methods uses a plastic storage tote:

  1. Get a Plastic Tote: Choose a heavy-duty, 30- to 40-gallon plastic storage bin with a lid.
  2. Cut an Entryway: Using a utility knife, cut a circular doorway about 6 inches in diameter on one side, a few inches above ground level to keep rain and snow out.
  3. Insulate: Line the inside with thin foam board or styrofoam, then pack the shelter generously with straw (not hay!).

Important: Always use straw, never hay or blankets! Straw allows cats to burrow and sheds moisture. Hay absorbs moisture and freezes, while cloth blankets hold dampness and act like an ice pack against a cat's body.

Food, Water, and Winter Car Safety

  • Keep Water Unfrozen: Water freezes quickly in winter. Use deep, dark-colored plastic bowls placed in sunny spots, or invest in an inexpensive heated pet water bowl.
  • Increase Caloric Intake: Outdoor cats burn extra energy just staying warm. Providing extra dry food helps them maintain body weight during freezing spells.
  • Tap Your Car Hood: Before starting your vehicle on cold mornings, firmly tap on the hood or honk the horn. Outdoor cats frequently seek shelter near warm car engines overnight.

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