Fullerton Rainfall Forecast

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

  • Rain Today Real-Time

Fullerton Rainfall Statistics

January Rainfall

Fullerton, Fullerton Municipal Airport (3.1 miles)

  • Total Rainfall January

    1.7in

  • Daily Average January

    0.6in

  • Wettest Day 1 January, 2026

    1.3in

  • Wet Days January

    3/5 (60%)

Climate (2010–Present)

Fullerton, Fullerton Municipal Airport (3.1 miles)

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  • Annual Average 2021–2025

    11.7in

  • Monthly Average 2021–2025

    1in

  • Daily Average 2021–2026

    0.03in

  • Wettest Day 6 February, 2024

    2.4in
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