Boston Weather in March

March in Boston brings low temperatures, with highs of 11°C (52°F) and nights dropping to 4°C (39°F). Expect some rainfall, with around 49 mm (1.9 in) typical for the month.

Rainfall in Boston in March

Rain is expected on roughly 16 days, totalling around 49 mm (1.9 in) for the month. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Boston in March

If you're visiting Boston in March, expect highs of 11°C (52°F) and overnight lows around 4°C (39°F). Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. With overnight lows of 4°C (39°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Boston in March

The area enjoys a moderate level of sunlight, with around 115 hours. It's a good balance between sunny and cloudy days.

If you prefer enjoying temperate temperatures and rain-free days, June, July, August and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.