Climate almanac
Boston
New York, US · 42.63°, -78.74°
What is the climate like in Boston?
The best time to visit Boston is typically August – September, with trip comfort peaking in September (7.0/10). Boston is warmest in July, when daily highs average 79°F (26°C), and coolest in January, when lows fall to about 22°F (-6°C). The wettest month is typically October and the driest is September; the year sees roughly 45 in of precipitation.
- Best time to visitAugust – September — comfort peaks in September (7.0/10)
- Warmest monthJuly — average high 79°F (26°C)
- Coolest monthJanuary — average low 22°F (-6°C)
- Wettest monthOctober (4.5 in)
- Driest monthSeptember (2.8 in)
- Annual precipitation45 in