Merrimack River - Black Rock Creek Entrance Rainfall Forecast

  • 5%
  • 25%
  • 60%
  • 10%
  • 55%
  • 45%
  • 40%
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Merrimack River - Black Rock Creek Entrance Rainfall Statistics

September Rainfall

Lawrence Municipal Airport (16.8 miles)

  • Total Rainfall September

    2in

  • Daily Average September

    0.2in

  • Wettest Day 13 September, 2026

    1.2in

  • Wet Days September

    7/16 (44%)

Climate (2021–2025)

Lawrence Municipal Airport (16.8 miles)

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  • Annual Average 2021–2025

    43in

  • Monthly Average 2021–2026

    3.4in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 8 August, 2023

    6.7in
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