Climate almanac

Boston

England, GB · 52.98°, -0.03°

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What is the climate like in Boston?

Boston is warmest in July, when daily highs average 71°F (22°C), and coolest in January, when lows fall to about 36°F (2°C). The wettest month is typically October and the driest is April; the year sees roughly 29 in of precipitation.

  • Warmest monthJuly — average high 71°F (22°C)
  • Coolest monthJanuary — average low 36°F (2°C)
  • Wettest monthOctober (2.9 in)
  • Driest monthApril (1.7 in)
  • Annual precipitation29 in