Climate almanac

Lowell

Massachusetts, US · 42.63°, -71.32°

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What is the climate like in Lowell?

Lowell is warmest in July, when daily highs average 85°F (29°C), and coolest in January, when lows fall to about 23°F (-5°C). The wettest month is typically December and the driest is September; the year sees roughly 44 in of precipitation.

  • Warmest monthJuly — average high 85°F (29°C)
  • Coolest monthJanuary — average low 23°F (-5°C)
  • Wettest monthDecember (4.7 in)
  • Driest monthSeptember (3.1 in)
  • Annual precipitation44 in