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Free Wind Chill Calculator - How Cold Does It Feel?

Calculate wind chill temperature from air temperature and wind speed. Understand how cold it really feels and plan for safe outdoor activities in winter.

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Calculate Wind Chill

Quick Answer

At 20°F with 20 mph wind, wind chill is about 4°F. Frostbite risk increases significantly below -18°F wind chill.

Key Facts about Wind Chill Calculator:

  • Only affects warm-blooded creatures
  • Calculated for exposed skin
  • -18°F: frostbite in 30 minutes
  • -55°F: frostbite in 5 minutes
  • Objects stay at actual air temperature

Why Use Our Wind Chill Calculator?

Complete wind chill analysis:

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Wind Chill

Feels-like temperature.

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Frostbite Risk

Safety warnings.

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Wind Impact

How wind affects cold.

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Temperature

Actual vs feels-like.

Instant Results

Get wind chill immediately.

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100% Private

Your data stays private.

How to Wind Chill Calculator in 3 Easy Steps

Calculate wind chill:

1

Enter Temperature

Current air temp.

2

Enter Wind Speed

Wind speed.

3

Get Wind Chill

See feels-like and warnings.

Stay Safe in Cold

Know true cold danger

Frostbite prevention

Plan outdoor activities

Winter safety

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Cold Safety
Know the real feel

Common Use Cases for Wind Chill Calculator

Perfect for:

Outdoor Work

Plan safe cold weather work.

Check Safety

Winter Sports

Safe skiing, skating.

Check Conditions

Travel

Prepare for cold.

Plan Trip

Frequently Asked Questions

Everything you need to know about our wind chill calculator

What is wind chill?

How cold it feels due to wind increasing body heat loss

Wind chill is how cold it feels on exposed skin due to wind. Wind increases heat loss from your body. At 0°F with 15 mph wind, it feels like -19°F.

When is frostbite a danger?

-18°F: 30 min risk. -32°F: 10-30 min. Below -55°F: under 10 min

At -18°F wind chill: frostbite possible in 30 minutes. At -32°F: 10-30 minutes. Below -55°F: under 10 minutes. Cover exposed skin.

Does wind chill affect objects?

No - only affects people/animals, not objects

No, wind chill only affects warm-blooded creatures. Objects will not get colder than air temperature. A car at 20°F stays at 20°F regardless of wind.

Still have questions? Try the tool yourself!

Calculate Wind Chill

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