Ottumwa Junction Rainfall Forecast

  • No Rain
  • 10%
  • 70%
  • 25%
  • 5%
  • 5%
  • 25%
Graph Plots Open in Graphs

  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Ottumwa Junction Rainfall Statistics

May Rainfall

Ottumwa Regional Airport (3.1 miles)

  • Total Rainfall May

    1.8in

  • Daily Average May

    0.1in

  • Wettest Day 16 May, 2026

    0.7in

  • Wet Days May

    3/20 (15%)

Climate (2010–Present)

Ottumwa Regional Airport (3.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Annual Average 2021–2025

    27.2in

  • Monthly Average 2021–2026

    2.2in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 24 June, 2021

    2.9in
Get WillyWeather+ to remove ads