Stony Brook Rainfall Forecast

  • 5%
  • 20%
  • 25%
  • 15%
  • 5%
  • 5%
  • 25%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Stony Brook Rainfall Statistics

January Rainfall

Islip, Long Island Mac Arthur Airport (8.7 miles)

  • Total Rainfall January

    2in
  • Daily Average January

    0.1in
  • Wettest Day 16 January, 2021

    0.9in
  • Wet Days January

    5/19 (26%)

Climate (2010–Present)

Islip, Long Island Mac Arthur Airport (8.7 miles)

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  • Annual Average 2010–Present

    60.2in
  • Monthly Average 2010–Present

    6.5in
  • Daily Average 2010–Present

    0.2in
  • Wettest Day 31 July, 2020

    9.7in
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