Best time to visit Boston for good weather
When is the best weather in Boston? Monthly breakdown of temperature, rainfall, and sunshine hours — ranked by what actually matters for your trip.
Best month
September
University move-in chaos first weekend, then the best Boston month — 23°C, dry blue skies, foliage prelude.
↑Best balance of weather, crowds, prices after Labor Day
↑Harbor cruises and whale-watching still daily
↑Red Sox playoff push at Fenway
All months ranked — Good weather
Best match
University move-in chaos first weekend, then the best Boston month — 23°C, dry blue skies, foliage prelude.
#1 for good weather
Best match
Fall foliage peak (Oct 10-25) plus Salem Halloween Month — Boston's most photographed weeks.
#2 for good weather
Best match
Peak spring — 19°C, magnolias on Commonwealth Avenue, every harbor cruise reopens.
#3 for good weather
Best match
Patriots' Day weekend — Boston Marathon (third Mon), Red Sox at Fenway, spring tulips on Comm Ave.
#4 for good weather
Best match
Bunker Hill Day, Pride parade, university grads gone — Boston at warm peak.
#5 for good weather
Strong option
July 4th at the Esplanade — Boston Pops, fireworks over the Charles, full patriotic Americana.
#6 for good weather
Strong option
St Patrick's Day — Boston's most Irish weekend, parade in Southie, Guinness everywhere.
#7 for good weather
Strong option
Maximum visitor density — Freedom Trail conga line, North End feast weekends, Cape Cod gridlock.
#8 for good weather
Strong option
Thanksgiving in Plymouth (30 min south, original 1621 site) — the most authentically American week.
#9 for good weather
Worth considering
Holiday Boston — Faneuil Hall tree (the country's second-tallest), Boston Tea Party reenactment (16 Dec).
#10 for good weather
Worth considering
Nor'easter season — snowed-in Beacon Hill cobbles, museum culture, Restaurant Week prices.
#11 for good weather
Worth considering
Coldest month — Harvard reading week brings university energy without tourism.
#12 for good weather