
Ottawa is one of the coldest capitals in the world
Ottawa is one of the coldest winter capitals in the world, and with this come both opportunities to enjoy winter activities and landscapes, and risks associated with cold temperatures including frostbite, hypothermia, slips and falls and even death. With proper preparation, however, everyone can enjoy all that Ottawa offers without worrying about getting too cold!
The City of Ottawa has a plan to respond to the needs of people who are experiencing homelessness associated with extreme cold weather and provide resources and information for everyone to stay safe in winter. Cold weather response and outreach services are organized in partnership with a network of community agencies and groups that provide relevant services.
We encourage you to check the weather everyday and download the WeatherCAN app for your mobile devices to get weather advisories of all kinds directly from Environment and Climate Change Canada.
Quick links
Cold weather assistance
Cold weather tips and information
Dressing for the cold

- Wear a hat, gloves or mittens to prevent heat loss and protect ears and fingers from frostbite.
- Wear a neck warmer to protect the chin, lips and cheeks - all are extremely susceptible to cold weather injuries.
- Wear waterproof winter boots with room for an extra layer of socks.
- If you start to sweat, cool off a little. If your clothing gets wet, change into dry clothes as soon as possible. Wet clothes will also encourage other cold weather injuries.
- Wear clothes in layers
- Inner layer (closest to the skin) - should have "wicking" properties to move any moisture away from the skin such as polyester, polypropylene or wool. Ideally this first layer of clothing should not be primarily cotton fabric because will hold moisture and cool your skin.
- Middle layer - should be the insulating layer to prevent loss of your body heat while keeping the cold outside air away. Examples are sweaters, sweatshirts, down vests, and fleeces that are a bit loose and trap warm air.
- Outer layer - should be the waterproof and windbreaking layer to reduce the chances of wet and cold air reaching the insulating layer.
Download our Be Winter Ready! poster (pdf - 3 MB)
Always be on the lookout for signs of frostbite and hypothermia. In case of serious cold weather injury, you should seek immediate medical attention.
For more information on winter safety, visit Health Canada (PDF)
Frostbite
Download our Frostbite and Hypothermia Factsheet
Frostbite injuries occur when exposed skin freezes when exposed to cold temperatures. Frostbite can lead to painful tissue damage and even amputations. Uncovered skin can freeze in as little as 10 minutes when exposed to wind chill values of -35 C or colder. The months of December, January and February are the coldest months of the Ottawa winter and it's difficult to avoid the cold weather. Frostbite is defined as damage of the skin from exposure to cold weather. City of Ottawa Paramedics remind everyone that cold that extremely cold weather can lead to serious complications, the worst being amputation. Injuries from frostbite are extremely common yet extremely preventable.
Frostbite mostly affects areas where the circulation is poor. Since cold weather will cause the body to take preventive measures by constricting (making smaller) the blood vessel, this opens the door to frostbite injuries.
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Look for the four signs of frostbite
Tips to prevent frostbite
Should frostbite set-in...
Always be on the lookout for the symptoms of frostbite and hypothermia. In case of serious cold weather injury, City of Ottawa Paramedics urges you to seek immediate medical attention. |
Hypothermia
Download our Frostbite and Hypothermia Factsheet
Hypothermia, the most serious of cold weather complications can lead to brain damage and death. Hypothermia risks increase the colder it is both indoors and outdoors. Most susceptible are the elderly, infants, people experiencing homelessness, newcomers to Canada, and people who work or play outdoors. Whenever the body's normal temperature becomes too low, hypothermia (hypo=low and thermia=temperature) occurs and will starve the brain of much needed oxygen. During the hot or cold weather months City of Ottawa Paramedics remind you that finding warmth can be the key to survival. Hypothermia can occur even during the hot days of July. Swimming in cold water for a long period of time can induce hypothermia even in the hottest months of the year.
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Who is at risk?There are five groups that are most susceptible to hypothermia.
Signs of hypothermiaLook for the "UMBLES" from people affected by cold temperatures;
For infants look for cold reddish skin and low energy - always have a thermometer at home. Tips to prevent hypothermia
What to do in case of hypothermia
Always be on the lookout for signs of frostbite and hypothermia. In case of serious cold weather injury, City of Ottawa Paramedics urge you to seek immediate medical attention. |
Winter safety tips for babies and toddlers
- Consider keeping your child indoors if the temperature or wind chill is reported to be -27°C or lower
- Make sure your child always wears a hat that completely covers their ears.
- Use neck warmers instead of scarves.
- Take frequent breaks inside for a warm drink.
- Keep your child active.
- Cover their skin with layers of clothing. Consider thermal underwear, undershirts, sweaters, two pairs of socks, and/or two pairs of mittens..
- Always remove your child's wet clothing and boots immediately.
For information about Winter safety: Advice for parents and kids visit the Canadian Paediatric Society, Caring for Kids website.
Winter safety tips for older adults
Older adults are more sensitive to cold and can get hypothermia even when they are indoors, if their core temperature falls below 36°C. A body temperature below 36°C increases the risk of heart disease and kidney or liver damage, especially in people who have a history of low body temperature or have had hypothermia in the past. Older adults are advised to follow the advice below from the US Centres for Disease Control and Prevention to prevent hypothermia:
- Wear warm, thick clothing, including a hat and scarf if needed. Keep a blanket nearby.
- If you live alone, ask friends and family to check on you.
- Check your thermostat or an easy-to-read indoor thermometer often. If you don’t have an easy-to-read thermometer, try to have one installed if possible.
- Keep the house around 20 to 21°C and maintain your heating system.
- Block off any unused rooms and drafts from windows and doors.
- If you use a fireplace or wood stove as your main heating source, have your chimney or flue inspected every year.
- If your home doesn’t hold heat well, have the insulation checked.
- If you use a portable heater, check out portable heater safety information from the Electrical Safety Authority.
- Financial help is sometimes available for people who can’t afford to pay their heating bills. Call 2-1-1 to find out more about financial assistance in the City of Ottawa.
Places to warm up in Ottawa excluding overnight shelters
Map
| How to use the map |
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Help us improve this map by clicking the Feedback button on the side of this page. We would appreciate suggestions for public facilities or spaces you would like us to add.
List
| Places to warm up in Ottawa (excluding overnight shelters) |
| This list is subject to change. For the most up-to-date information on available locations, please refer to the Places to Warm Map.
Downtown
East
West
Rural
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Resources
- City of Ottawa - Cold weather assistance and who to call for help and information
- Ottawa Public Health - Frostbite and Hypothermia Factsheet
- Health Canada – Extreme cold
- Canadian Paediatric Society, Caring for Kids - Winter safety: Advice for parents and kids
- Environment and Climate Change Canada - Wind chill and cold weather webpage
- Environment and Climate Change Canada - Wind chill index webpage
- Environment and Climate Change Canada - Wind chill posters – Watch for signs of cold injuries
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