Hedgehogs are adorable, low-maintenance pets, but they are very sensitive to cold temperatures. In the wild, some hedgehogs hibernate—but in captivity, hibernation can be dangerous and even deadly. That’s why it’s so important to know how to keep your hedgehog warm during winter.
In this guide, you’ll learn safe, effective, and beginner-friendly ways to maintain a warm, cozy environment for your hedgehog during the cold months.

Why Hedgehogs Need Warmth
Hedgehogs are originally from warmer climates. Pet hedgehogs, especially African pygmy hedgehogs, do not tolerate cold well. If their body temperature drops too low (below 72°F / 22°C), they may attempt to hibernate. This is risky because:
- Captive hedgehogs are not equipped for full hibernation
- It slows down their body functions
- It weakens their immune system
- It can cause death if not treated quickly
To keep your hedgehog healthy, the ideal cage temperature should always be between 72°F and 80°F (22°C to 27°C).
Signs Your Hedgehog Is Too Cold
Watch for these warning signs:
- Cold belly and feet
- Lethargy or unusual sleepiness
- Refusal to eat or drink
- Curled up tightly and not responding
- Shaking or wobbling when walking
If you notice any of these signs, warm your hedgehog gently and contact an exotic vet immediately.
How to Keep Your Hedgehog Warm in Winter
1. Use a Ceramic Heat Emitter (CHE)
A ceramic heat emitter is one of the safest and most effective tools to maintain cage warmth.
- It produces heat without light (won’t disturb sleep)
- Works well for 24/7 heating
- Must be paired with a thermostat to avoid overheating
Installation Tips:
- Mount it above one side of the cage
- Keep cords away from your hedgehog’s reach
- Use a thermometer to monitor the cage temperature
2. Avoid Heat Lamps with Light Bulbs
Regular light bulbs give off heat but also produce bright light. This disrupts your hedgehog’s nocturnal routine and causes stress.
If you must use a heat lamp, choose one with a red or infrared bulb, but a ceramic heat emitter is still the best choice.
3. Use a Space Heater (with Caution)
If the whole room is cold, a small space heater can help warm the area. Choose one that:
- Has an automatic shut-off
- Has adjustable temperature controls
- Is placed safely away from flammable items
Always monitor the temperature and avoid overheating the room.
4. Insulate the Cage Area
You can help retain heat by insulating the habitat:
- Cover parts of the cage with fleece blankets (but allow airflow)
- Move the cage away from windows or drafts
- Place the cage on a raised surface (not directly on cold floors)
- Use a cage cover at night to trap warmth
Make sure your hedgehog always has ventilation.
5. Provide a Warm Sleeping Area
Make your hedgehog’s sleeping area extra cozy:
- Use fleece snuggle sacks or sleeping pouches
- Add soft fleece liners or nesting material
- Avoid hay, straw, or rough bedding that holds moisture
Your hedgehog should always have access to a warm, dark, and comfortable hiding spot.
6. Keep the Environment Consistent
Sudden drops or spikes in temperature are stressful for hedgehogs. Monitor your hedgehog’s environment regularly:
- Use a digital thermometer with a probe inside the cage
- Check temperatures at least twice a day
- Keep a thermostat on your heat source to maintain consistency
What NOT to Do
- ❌ Don’t use heating pads directly under or inside the cage
They can overheat or burn your hedgehog. - ❌ Don’t use hot water bottles
They cool down quickly and pose a leak risk. - ❌ Don’t rely on warm clothing or socks
Your hedgehog needs a consistently warm environment, not just blankets.
Emergency Warming Steps
If your hedgehog gets too cold:
- Wrap them gently in a warm fleece blanket.
- Hold them close to your body to transfer warmth.
- Use your hands or a heating pad under the blanket only—not directly on the hedgehog.
- Call an exotic vet for guidance right away.
Final Thoughts
Keeping your hedgehog warm during winter is one of the most important parts of their care. With the right setup—like a ceramic heat emitter, insulated cage area, and cozy bedding—you’ll help your hedgehog stay safe, healthy, and comfortable all season long.
Remember: Prevention is always better than emergency care. A warm hedgehog is a happy hedgehog!