Portland State Game Area Rainfall Forecast

  • 35%
  • 60%
  • 95%
  • 40%
  • 60%
  • 40%
  • 30%
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  • Rainfall Probability Forecast NOAA

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Portland State Game Area Rainfall Statistics

January Rainfall

Ionia County Airport (10.6 miles)

  • Total Rainfall January

    0.7in

  • Daily Average January

    0.05in

  • Wettest Day 6 January, 2026

    0.3in

  • Wet Days January

    4/17 (24%)

Climate (2010–Present)

Ionia County Airport (10.6 miles)

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  • Annual Average 2021–2025

    28.6in

  • Monthly Average 2021–2025

    2.4in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 26 June, 2021

    3.6in
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