Mary Island - Custom House Cove Rainfall Forecast

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  • Rainfall Probability Forecast NOAA

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Mary Island - Custom House Cove Rainfall Statistics

October Rainfall

Metlakatla, Metlakatla Seaplane Base (14.3 miles)

  • Total Rainfall October

    1.1in

  • Daily Average October

    0.1in

  • Wettest Day 6 October, 2025

    0.5in

  • Wet Days October

    4/17 (24%)

Climate (2010–Present)

Metlakatla, Metlakatla Seaplane Base (14.3 miles)

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  • Annual Average 2020–2024

    51.8in

  • Monthly Average 2020–2025

    4.5in

  • Daily Average 2020–2025

    0.2in

  • Wettest Day 23 September, 2021

    3.5in
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