Sam Houston Park Rainfall Forecast

  • 40%
  • 40%
  • 55%
  • 20%
  • 10%
  • 5%
  • No Rain
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Sam Houston Park Rainfall Statistics

April Rainfall

Harlingen, Rio Grande Valley International Airport (3.7 miles)

  • Total Rainfall April

    1.8in

  • Daily Average April

    0.3in

  • Wettest Day 5 April, 2026

    1.8in

  • Wet Days April

    1/8 (13%)

Climate (2010–Present)

Harlingen, Rio Grande Valley International Airport (3.7 miles)

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  • Annual Average 2021–2025

    32.4in

  • Monthly Average 2021–2026

    2.7in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 27 March, 2025

    14in
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