What is the weather like in Boston in March?

Expect temperatures between -2°C and 8°C with 25% average rain probability and about 8 hours of sunshine daily.

What is the weather like in Boston in March?

Boston in March scores 66/100 based on 30 years of climate data. Great time to visit - recommended.

Who should visit Boston in March?

March in Boston is ideal for: Cultural tourists, Business travelers, Heat-sensitive visitors.

Boston Weather in March | 30-Year Forecast

Avg High

8°C

Hottest around day 30

Avg Low

-2°C

Coolest around day 3

Rainy Days

14days

25% avg rain chance

Sunshine

8hrs/day

Spring season

Sea Temperature in March

Atlantic Ocean

4.5°C

Monthly Average

Water Feel

🥶Polar Plunge

Consider a wetsuit for extended swimming

Swim Rating

❄️Cold water hazard

Based on average sea surface temperature

Body of Water

Atlantic Ocean

Boston coastline

Essential Travel Info for Boston

🗓️ Best Time to Visit 📖 Travel Guide 🍴 Food Guide

Currency

USD

$ United States dollar

Language

English

Driving

Right side

Connect

Greater Boston uses10-digit dialing. Th...

Safety

Moderate Safety

GPI: 2.44

Travel Intelligence

Exclusive flight analytics & health data for Boston

Smart Flight Estimator

Airport-to-Airport Logistics

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Add your home location in settings to see airport details.

Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Major Hub

84/ 100

Traffic Index

Extremely busy airport

Peak Daily Arrivals

slots per day

Peak

Aug

Low

Nov

Monthly Traffic Distribution

465

Jan

490

Feb

551

Mar

596

Apr

643

May

627

Jun

650

Jul

676

Aug

651

Sep

635

Oct

424

Nov

533

Dec

Traffic Level

Low Season

Key Connections

Washington Ronald Reagan National (DCA)

Chicago O'Hare (ORD)

New York John F Kennedy (JFK)

Philadelphia (PHL)

Atlanta Hartsfield Jackson (ATL)

Health & Safety Advisory

CDC travel health recommendations

No Requirements

No Special Vaccinations Required

Standard travel precautions apply

Source: CDC Travelers' Health

View Complete Health Guide

Is March a Good Time to Visit Boston?

👍Great time to visit - recommended(66/100)

Short Answer

March brings winter conditions to Boston with 8°C average highs. The 25% precipitation chance may include snow. Essential: warm coat, layers, and waterproof footwear.

Decision Factors

Cold sea - swimming challenging

4.5°C sea temperature - Polar Plunge

Shoulder season - balanced conditions

82% of peak - good value with moderate crowds

Exceptional dining scene

26 Michelin-listed restaurants

Good For

🏛️
Cultural tourists
Comfortable conditions for exploring museums and sites
💼
Business travelers
Climate-controlled meetings unaffected by weather
🌡️
Heat-sensitive visitors
Manageable 7.7°C without oppressive humidity

Who Should Avoid

🏖️
Beach lovers
Sea temperature only 4.5°C - too cold for comfortable swimming
💑
Honeymoon couples
Wedding score only 48/100 - better months available

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Boston in March averages 8°C with 25% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Boston in March

What are the temperatures in Boston in March?

Daytime highs average 8°C, nights drop to -2°C. Temperatures remain fairly consistent.

How many rainy days in Boston in March?

Expect around 14 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Boston in March?

Warm winter clothing: insulated jacket, boots, gloves.

Is March peak season in Boston?

This is shoulder season—moderate prices and manageable crowds.

Boston Weather in March