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Frostbite Signs and Response

Frostbite is an injury caused by cold that can damage skin and deeper tissue. Fingers, toes, ears and the nose are most exposed on farm work.

What is frostbite?

Frostbite is damage to skin and tissue caused by cold exposure. It often affects hands, feet, ears, cheeks and the nose, the parts that lose heat fastest and are hardest to protect.

It can happen quickly in severe cold and wind, and it can occur in less extreme weather during long exposure. Damage can be permanent, so prevention and early action matter.

The most exposed places on farm workers are the ears under a thin cap, fingertips in wet gloves, toes in damp boots and cheeks facing the wind. These are the places to check first, again and again.

What are the warning signs?

Early signs may include cold, tingling, burning or aching skin that then becomes numb. The skin may look pale, waxy, red or grayish, and it may feel hard or unusually firm.

Numbness is dangerous because it hides pain. Check each other's faces and hands, since people often do not notice their own early signs.

Remember that skin can look normal while it is already numb. If you cannot feel your fingers or toes, treat that as a warning and go to a warm place instead of waiting for visible changes.

• Tingling or burning followed by numbness
• Pale, gray or waxy skin
• Hard or firm feeling skin
• Clumsiness in fingers or toes

Who is at higher risk?

People with poor circulation, certain health conditions, those who smoke, older adults and those wearing wet or tight gloves and boots face higher risk. Children and workers new to cold weather also need extra attention.

Ask a healthcare professional about your individual risk.

Smoking and certain medicines can reduce blood flow to hands and feet. Talk with your clinician about whether these apply to you, and about steps tailored to your health.

• Reduced blood flow from some conditions
• Tight or wet gloves and boots
• Long exposure in wind

What should you do if you suspect frostbite?

Get medical advice. For severe signs, or if the person is confused, drowsy or shows signs of hypothermia, call 911 and follow the dispatcher's instructions.

Do not rely on home remedies or improvised treatment from memory. Wrong steps can cause further damage. The American Red Cross and CDC offer official first aid and health information, and a hands-on first aid course helps.

One common mistake is acting on guesses or half-remembered advice about numb skin. Because numb skin cannot judge heat or pressure, wrong handling can cause further harm, so seek medical advice and follow official first aid guidance.

How can you prevent it?

Protect exposed skin, keep hands and feet dry, take warm-up breaks and avoid long exposure in wind. Watch for numbness and respond early by going inside.

Cover ears, face and neck in severe weather, and avoid contact between bare skin and cold metal. Follow guidance from NIOSH and your extension office.

Tight boots and gloves slow blood flow and make cold injury more likely. Make sure footwear and gloves fit with the layers you wear underneath, and keep spare dry socks nearby.

• Cover ears, face and neck
• Keep spare dry socks and gloves
• Check hands, feet and face after chores

What should crews and families agree on?

Agree on a signal to stop work, a place to warm up and a rule that no one stays out alone in severe cold. Check in at regular intervals.

Make sure young helpers know to tell an adult when fingers or toes go numb.

Practice a simple routine: before leaving to do chores, check the forecast, tell someone your plan and bring warm, dry spares. After chores, check your own hands, feet and face.

Where can you get official guidance?

NIOSH, CDC, OSHA and extension programs publish cold-weather safety information. Employers should confirm what applies with OSHA and their state agency.

Questions about an injury belong with a medical professional.

If you have had cold injury before, you may be more sensitive afterward. Ask a medical professional about extra precautions and follow their advice.

Last reviewed: November 12, 2026. Written by the Farm Safety Editorial Team. See our editorial policy.