St. John's Weather in March
Thinking of visiting St. John's in March? Expect low temperatures reaching 2°C (36°F) during the day, dropping to -4°C (25°F) at night, and note that quite a bit of snow/rainfall is likely.
Rainfall in St. John's in March
You can typically expect 18 days of snow/rain this month, averaging around 113 mm (4.4 in). Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.
Temperature in St. John's in March
Temperatures in St. John's in March top out at 2°C (36°F) and drop to -4°C (25°F) overnight. March is part of winter. Staying warm is the main priority this month, especially during mornings and evenings. Nights drop below freezing to -4°C (25°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. Prepare for a very cold month by layering your clothing. It's always better to be prepared for the cold than to face it unprotected.
Sunshine in St. John's in March
The month experiences a moderate amount of sunlight, with 107 hours of sunshine. This provides a nice balance between sunshine and clouds.If you're looking for dry conditions and comfortable temperatures, March may not be the ideal month to visit St. John's. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 St. John's's climate page.
St. John's Temperature in March
Min Temperature
-4°C (25°F)
Max Temperature
2°C (36°F)
Chance of Rain
58%
Precipitation
113 mm (4.4 in)
Rainy days
18 days
Sunshine
107 hours
Percentage Sunshine
29%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in St. John's typically stay consistent throughout March, with daily highs averaging around 2°C (36°F). Nights are very cold, with lows typically ranging from -8°C (18°F) to -3°C (27°F).
Average temperatures in March
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in March
Historical weather for St. John's in March
Browse day-by-day weather records for St. John's spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
St. John's historical weather extremes in March
Our historical data for St. John's spans 1976 to 2026, revealing these weather extremes.
- On March 29, 1999, temperatures climbed to 17°C (63°F), marking the warmest March day on record.
- The coldest night in March in St. John's was on March 9, 1997, with a minimum of -19°C (-2°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
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What to Wear in St. John's in March
Dress warmly and in layers for your trip to St. John's in March. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in St. John's 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 St. John's's climate page.
See the full St. John's climate overview or explore weather in Canada.
