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Weather Comparison

Montreal vs Boston

Side-by-side weather comparison for March

Montreal: 3°CBoston: 7°C403 km apart

March Weather: Montreal vs Boston

MetricMontrealBostonBetter
Average HighHigher is warmer3°C (37°F)7°C (45°F)Boston
Average LowHigher is milder-7°C (19°F)-2°C (28°F)Boston
Rain DaysFewer is drier11 days11 daysTie
PrecipitationLess is drier73 mm116 mmMontreal
Sunshine HoursMore is sunnier8h/day8h/dayTie
HumidityLower is more comfortable65%65%Tie
UV IndexLower is safer66Tie
Wind SpeedCalmer is better20 km/h23 km/hMontreal

Which City is Better in March?

Montreal and Boston are closely matched in March. Neither city has a clear advantage across all metrics. Your decision should come down to personal preference, cultural interests, and travel logistics rather than weather alone.

Montreal is on the cooler side at 3°C, requiring warmer clothing. Boston is cooler at 7°C.

For travelers who prioritize dry weather, both cities are equally dry in March.

Temperature Comparison in March

Montreal reaches an average high of 3°C (37°F) and drops to -7°C (19°F) at night during March. The daily temperature range is 10°C, meaning moderate variation throughout the day.

Boston averages 7°C (45°F) for the high and -2°C (28°F) for the low, with a daily range of 9°C. The 4°C difference is noticeable but not dramatic.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in March.

Rainfall Comparison in March

Montreal receives approximately 73 mm of rainfall across 11 rain days during March. You can expect rain roughly every other day.

Boston sees 116 mm over 11 rain days. Both cities are equally rainy this month.

Both cities share similar humidity levels at 65%.

What to Pack: Montreal vs Boston

Packing for Montreal in March

Highs of 3°C, lows of -7°C, 11 rain days

  • heavy winter coat
  • thermal base layers
  • warm gloves and hat
  • insulated boots
  • waterproof jacket
  • compact umbrella
  • waterproof shoes
  • a warm scarf

Packing for Boston in March

Highs of 7°C, lows of -2°C, 11 rain days

  • heavy winter coat
  • thermal base layers
  • warm gloves and hat
  • insulated boots
  • waterproof jacket
  • compact umbrella
  • waterproof shoes
  • a warm scarf

Pack for both: heavy winter coat, thermal base layers, warm gloves and hat, insulated boots, waterproof jacket, compact umbrella, waterproof shoes, a warm scarf. These items are useful in either destination during March.

Year-Round Comparison: Montreal vs Boston

The table below shows average high temperatures and rain days for every month of the year, helping you find the best time to visit either city.March is highlighted for quick reference.

MonthMontrealBoston
HighRainHighRain
Jan-5°C11d2°C10d
Feb-3°C10d3°C9d
Mar3°C11d7°C11d
Apr11°C12d14°C11d
May19°C12d19°C11d
Jun23°C12d25°C10d
Jul26°C13d28°C10d
Aug25°C12d27°C9d
Sep21°C10d23°C8d
Oct13°C12d16°C10d
Nov6°C12d10°C10d
Dec-1°C12d5°C11d
3°

Montreal Weather in March

Full forecast, packing tips, and activities

7°

Boston Weather in March

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Montreal warmer than Boston in March?
No. In March, Boston is warmer with an average high of 7°C (45°F) compared to Montreal at 3°C (37°F), a difference of 4°C.
Which city gets more rain in March, Montreal or Boston?
Both cities average 11 rain days in March with similar precipitation levels.
Is it better to visit Montreal or Boston in March?
It depends on your preferences. Montreal averages 3°C and 8 hours of daily sunshine with 11 rain days. Boston averages 7°C with 8 sunshine hours and 11 rain days. If you prefer cooler conditions, choose Boston. For fewer rain days, both are equal.
How far apart are Montreal and Boston?
Montreal and Boston are approximately 403 km (250 miles) apart. Montreal is located in Canada (North America) while Boston is in United States (North America).
What is the best month to visit Montreal and Boston?
For Montreal, July tends to be the best month with 12 hours of daily sunshine and a high of 26°C. For Boston, July is typically ideal with 12 sunshine hours and 28°C highs.

Compare Montreal and Boston in Other Months

Climate data sourced from the Open-Meteo Historical Weather API, using ERA5 reanalysis data covering 30-year normals from 1991 to 2020. All temperatures shown in Celsius with Fahrenheit equivalents. Rain days count days with 1 mm or more of precipitation. Sunshine hours represent average daily values. This comparison is generated from long-term climate averages and individual trips may vary.

Montreal coordinates: 45.50°N, -73.57°E | Boston coordinates: 42.36°N, -71.06°E