Climate almanac

Wilmington

Massachusetts, US · 42.55°, -71.17°

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What is the climate like in Wilmington?

The best time to visit Wilmington is typically August – September, with trip comfort peaking in June (6.9/10). Wilmington is warmest in July, when daily highs average 84°F (29°C), and coolest in January, when lows fall to about 24°F (-4°C). The wettest month is typically December and the driest is June; the year sees roughly 44 in of precipitation.

  • Best time to visitAugust – September — comfort peaks in June (6.9/10)
  • Warmest monthJuly — average high 84°F (29°C)
  • Coolest monthJanuary — average low 24°F (-4°C)
  • Wettest monthDecember (4.6 in)
  • Driest monthJune (3.0 in)
  • Annual precipitation44 in