Alert Weather in March
In Alert, March brings very low daytime temperatures around -27°C (-17°F), with nights cooling to -33°C (-27°F). Minimal snowfall is to be expected.
Rainfall in Alert in March
Past climate data indicates that roughly 7 days will see snow, totalling around 11 mm (0.4 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Alert in March
Temperatures in Alert in March top out at -27°C (-17°F) and drop to -33°C (-27°F) overnight. March marks the winter season. Even daytime conditions remain cold, making layers, a warm coat, and winter accessories a good idea. Nights are well below freezing at -33°C (-27°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. The month is chilly, so ensure you're equipped and dress warmly. Preparation becomes key in these temperatures.
Sunshine in Alert in March
The area enjoys a moderate level of sunlight, with around 111 hours. It's a good balance between sunny and cloudy days.
Wind Speed in Alert in March
March has wind speeds averaging 1 m/s (2 knots). You can expect very gentle conditions with light air movement on typical days. Since this is an average, daily weather varies from perfectly still moments to some breezier days.March in Alert has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Canada, check out our Alert's climate page.
Alert Temperature in March
Min Temperature
-33°C (-27°F)
Max Temperature
-27°C (-17°F)
Chance of Rain
23%
Precipitation
11 mm (0.4 in)
Rainy days
7 days
Humidity
67%
Windspeed
1 m/s (2 knots)
Sunshine
111 hours
Percentage Sunshine
34%
Daily Historical Temperatures
40-year average (1976-2025)
Based on our historical records, temperatures in Alert typically rise from around -28°C (-18°F) at the start of March to approximately -25°C (-13°F) by the end. Nights are very cold, with lows typically ranging from -35°C (-31°F) to -31°C (-24°F).
Average temperatures in March
Historical weather for Alert in March
Browse day-by-day weather records for Alert spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Alert historical weather extremes in March
The extremes listed below come from historical weather data collected in Alert from 2004 through 2026.
- The warmest day in March was on March 24, 2011, with a maximum of -9°C (16°F).
- Alert experienced its chilliest March day on March 9, 2017, reaching only -42°C (-44°F).
- The coldest night in March in Alert was on March 1, 2013, with a minimum of -46°C (-51°F).
Best Places in Canada in March
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in March →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Alert in March
Winter clothing is essential for visiting Alert in March. If you have a heavy coat, waterproof boots with good traction, and plenty of warm layers it's smart to bring them. Pack cloths like thermal underwear, wool socks, and insulated gloves. With minimal rainfall expected, you can leave the rain gear at home. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Alert in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Canada, check out our Alert's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Alert climate overview or explore weather in Canada.
