Harmans Rainfall Forecast

  • 15%
  • 40%
  • 45%
  • 75%
  • 5%
  • 5%
  • 35%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Harmans Rainfall Statistics

September Rainfall

Baltimore, Baltimore-Washington International Airport (1.2 miles)

  • Total Rainfall September

    0.3in

  • Daily Average September

    0.04in

  • Wettest Day 2 September, 2026

    0.3in

  • Wet Days September

    2/10 (20%)

Climate (2021–2025)

Baltimore, Baltimore-Washington International Airport (1.2 miles)

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  • Annual Average 2021–2025

    40.7in

  • Monthly Average 2021–2026

    3.4in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 29 October, 2021

    3in
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