When to go · Boston
Boston in March
Good month. Outside the best window (May–Jun, Sep–Oct). Across United States: Spring break fills Florida beaches and parks; the desert parks come into season.
Key facts
- Verdict
- Good
- Temperature
- 46°C (115°F)115°F (46°C) / 31°C (88°F)88°F (31°C)
- average high / low
- Rain days
- 11
- Crowds
- Medium
- United States overall
- Prices
- Medium
- United States overall
Verdict
Outside the best window (May–Jun, Sep–Oct). Across United States: Spring break fills Florida beaches and parks; the desert parks come into season.
Is another month better than March?
March is rated good. These months rate higher:
Weather in March
- BostonHighs around 46 °C (115 °F), lows around 31 °C (88 °F), rain on about 11 daysHighs around 115 °F (46 °C), lows around 88 °F (31 °C), rain on about 11 days
- Northeast, United States · New York, Boston, Washington, Philadelphia, Mainecool
Cold, sometimes snowy winters; humid 30 °C (86 °F)+ spells in July–August; late September to October is the pick for foliage and walking.Cold, sometimes snowy winters; humid 86 °F (30 °C)+ spells in July–August; late September to October is the pick for foliage and walking.
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Mardi Gras (New Orleans) big impact
Feb or Mar (varies) · United States
New Orleans hotels triple in price and sell out.
Spring break big impact
March–April · United States
Students fill Florida, Texas and Mexico beaches; parks busy.
Crowds and prices
- Crowds · United States overall
- Medium
- Prices · United States overall
- Medium
United States overall: Spring break fills Florida beaches and parks; the desert parks come into season.
Compare two months
Weather, crowds and prices for any two months in Boston, side by side.
Verdict
Mar: Good
May: Great (better)
Daytime high
Mar: 46 °C (115 °F)115 °F (46 °C)
May: 67 °C (153 °F)153 °F (67 °C)
Night low
Mar: 31 °C (88 °F)88 °F (31 °C)
May: 50 °C (122 °F)122 °F (50 °C)
Rain days
Mar: 11 (better)
May: 12
Crowds
Mar: Medium
May: Medium
Prices
Mar: Medium
May: Medium
Festivals listed
Mar: 2
May: 1
March: Outside the best window (May–Jun, Sep–Oct). Across United States: Spring break fills Florida beaches and parks; the desert parks come into season.
May: Inside Boston's best window: May–Jun, Sep–Oct.
Boston: figures are long-term averages from this guide, not a forecast.
What to pack
- Light, breathable clothes, a sun hat and sunscreen
- A rain jacket or umbrella and shoes that dry fast
- Layers: a fleece or light jacket