Why Are Squirrels Chewing My Rain Gauge?

If you’ve discovered bite marks, missing foam, or damage to your rain gauge, squirrels or other rodents may be the cause.

It sounds strange, but squirrels, chipmunks, mice, and other curious backyard animals sometimes chew outdoor items — including parts of rain gauges.

The World’s Coolest Rain Gauge occasionally attracts attention because of the exposed blue foam float inside the measurement tube.

Fortunately, this issue is usually easy to manage.

Why Do Squirrels Chew Outdoor Objects?

Squirrels constantly chew to keep their teeth from overgrowing. They may investigate:

  • Garden hoses
  • Furniture
  • Plastic pots
  • Outdoor cushions
  • Wood structures
  • Bird feeders
  • Decorative garden items

Sometimes the blue foam float inside a rain gauge simply catches their attention.

Young squirrels are especially curious and may chew objects while exploring.

Signs of Squirrel or Rodent Damage

You may notice:

  • Bite marks on the blue foam
  • Pieces of foam missing
  • Scratches or chewing around the gauge
  • Foam pulled partially out of the tube

In most cases, the copper container and measurement tube remain undamaged.

How to Stop Squirrels From Chewing Your Rain Gauge

Commercial Squirrel Repellents

Many gardeners have success using ready-made animal deterrent sprays.

Popular options include:

  • Nature’s Mace Squirrel Repellent
  • I Must Garden Squirrel Repellent

These products are commonly available online or at local garden centers.

Lightly spray the affected area according to product instructions.

DIY Squirrel Repellent Spray

You can also make a simple homemade deterrent.

A common recipe includes:

  • Water
  • A few drops of dish soap
  • Cayenne pepper or hot sauce
  • Peppermint oil or citrus essential oil

Lightly mist the foam float or nearby surfaces.

Reapply after heavy rain or watering.

Important Tips When Using Repellents

  • Avoid spraying directly onto the measurement markings
  • Do not fill the inside of the gauge with oils or chemicals
  • Test small areas first
  • Reapply periodically during peak squirrel season

Most repellents work by making the surface smell or taste unpleasant without harming the animals.

Will Squirrels Damage the Entire Rain Gauge?

Usually not.

Most squirrel activity is limited to occasional chewing on the exposed foam float. The copper container and heavy-duty steel holders are generally not attractive to rodents.

The problem is usually cosmetic rather than structural.

Other Ways to Reduce Squirrel Activity

You may also reduce chewing behavior by:

  • Providing alternative chew materials nearby
  • Keeping bird seed cleaned up
  • Using squirrel baffles on feeders
  • Reducing easy access from fences or branches

In some yards, squirrel interest disappears completely after a short period.

A Rain Gauge Designed for Real Outdoor Conditions

The World’s Coolest Rain Gauge is designed for long-term outdoor use in real gardens and changing weather conditions.

Like many outdoor products, occasional interaction with wildlife is simply part of garden life. Fortunately, minor squirrel curiosity is usually easy to discourage with a few simple adjustments.