Manassas Rainfall Forecast

  • 15%
  • No Rain
  • 10%
  • 20%
  • 5%
  • 15%
  • 20%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Manassas Rainfall Statistics

September Rainfall

Manassas, Manassas Regional Airport/Harry P. Davis Field (3.1 miles)

  • Total Rainfall September

    0.03in

  • Daily Average September

    0in

  • Wettest Day 6 September, 2025

    0.02in

  • Wet Days September

    2/18 (11%)

Climate (2010–Present)

Manassas, Manassas Regional Airport/Harry P. Davis Field (3.1 miles)

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  • Annual Average 2020–2024

    21.4in

  • Monthly Average 2020–2025

    1.6in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 25 October, 2021

    1.9in
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