Johnstown Rainfall Forecast

  • 65%
  • 80%
  • 65%
  • 35%
  • 15%
  • 25%
  • 40%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Johnstown Rainfall Statistics

May Rainfall

Knox County Airfield (14.3 miles)

  • Total Rainfall May

    6.6in

  • Daily Average May

    0.4in

  • Wettest Day 3 May, 2025

    2.1in

  • Wet Days May

    8/20 (40%)

Climate (2010–Present)

Knox County Airfield (14.3 miles)

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  • Annual Average 2020–2024

    37.8in

  • Monthly Average 2020–2025

    3in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 2 April, 2024

    3.1in
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