Johnston Rainfall Forecast

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Johnston Rainfall Statistics

January Rainfall

Aiken Municipal Airport (14.3 miles)

  • Total Rainfall January

    3.6in

  • Daily Average January

    0.1in

  • Wettest Day 18 January, 2026

    1.4in

  • Wet Days January

    7/28 (25%)

Climate (2010–Present)

Aiken Municipal Airport (14.3 miles)

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  • Annual Average 2021–2025

    67.1in

  • Monthly Average 2021–2025

    5.6in

  • Daily Average 2021–2026

    0.2in

  • Wettest Day 6 November, 2024

    6.8in
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