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Weather Comparison

Boston vs Montreal

Side-by-side weather comparison for March

Boston: 7°CMontreal: 3°C403 km apart

March Weather: Boston vs Montreal

MetricBostonMontrealBetter
Average HighHigher is warmer7°C (45°F)3°C (37°F)Boston
Average LowHigher is milder-2°C (28°F)-7°C (19°F)Boston
Rain DaysFewer is drier11 days11 daysTie
PrecipitationLess is drier116 mm73 mmMontreal
Sunshine HoursMore is sunnier8h/day8h/dayTie
HumidityLower is more comfortable65%65%Tie
UV IndexLower is safer66Tie
Wind SpeedCalmer is better23 km/h20 km/hMontreal

Which City is Better in March?

Boston and Montreal 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.

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

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

Temperature Comparison in March

Boston reaches an average high of 7°C (45°F) and drops to -2°C (28°F) at night during March. The daily temperature range is 9°C, meaning moderate variation throughout the day.

Montreal averages 3°C (37°F) for the high and -7°C (19°F) for the low, with a daily range of 10°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

Boston receives approximately 116 mm of rainfall across 11 rain days during March. You can expect rain roughly every other day.

Montreal sees 73 mm over 11 rain days. Both cities are equally rainy this month.

Both cities share similar humidity levels at 65%.

What to Pack: Boston vs Montreal

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

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

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: Boston vs Montreal

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.

MonthBostonMontreal
HighRainHighRain
Jan2°C10d-5°C11d
Feb3°C9d-3°C10d
Mar7°C11d3°C11d
Apr14°C11d11°C12d
May19°C11d19°C12d
Jun25°C10d23°C12d
Jul28°C10d26°C13d
Aug27°C9d25°C12d
Sep23°C8d21°C10d
Oct16°C10d13°C12d
Nov10°C10d6°C12d
Dec5°C11d-1°C12d
7°

Boston Weather in March

Full forecast, packing tips, and activities

3°

Montreal Weather in March

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Boston warmer than Montreal in March?
Yes. 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, Boston or Montreal?
Both cities average 11 rain days in March with similar precipitation levels.
Is it better to visit Boston or Montreal in March?
It depends on your preferences. Boston averages 7°C and 8 hours of daily sunshine with 11 rain days. Montreal averages 3°C with 8 sunshine hours and 11 rain days. If you prefer warmer weather, choose Boston. For fewer rain days, both are equal.
How far apart are Boston and Montreal?
Boston and Montreal are approximately 403 km (250 miles) apart. Boston is located in United States (North America) while Montreal is in Canada (North America).
What is the best month to visit Boston and Montreal?
For Boston, July tends to be the best month with 12 hours of daily sunshine and a high of 28°C. For Montreal, July is typically ideal with 12 sunshine hours and 26°C highs.

Compare Boston and Montreal 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.

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