How much rain fell in Ottumwa, IA 52501 in the last 24 hours?

No measurable rain fell in Ottumwa, IA 52501 over the last 24 hours (radar-measured, NOAA MRMS). The last measurable rain was on August 5, 2026.

How much rain has fallen in Ottumwa, IA 52501 this year?

Ottumwa, IA 52501 has recorded 24.89″ of rain year-to-date in 2026.

How much rain has Ottumwa, IA 52501 had in the past 30 days?

Ottumwa, IA 52501 has received 5.05″ of rain in the past 30 days (radar-measured).

When did it last rain in Ottumwa, IA 52501?

The last measurable rain in Ottumwa, IA 52501 was on August 5, 2026.

Rainfall · Last 24 hours

Ottumwa, IA 52501

0.00″

NOAA MRMS radar in the last 24 hours

No measurable rain fell in ZIP 52501 over the last 24 hours (NOAA MRMS radar). The last measurable rain was on August 5, 2026.

0.00″

Past 24 hours

2.72″

Past 7 days

5.05″

Past 30 days

Rainfall this year

August so far

2.36″

Year to date 2026

24.89″

August so far: 2.36″ of the 2.78″ monthly normal, about 85% of typical. Last measurable rain: August 5, 2026.

Monthly rainfall trailing 12 months

Aug 2026 2.36″3 wet

Jul 2026 3.49″9 wet

Jun 2026 5.21″11 wet

May 2026 3.40″8 wet

Apr 2026 6.97″17 wet

Mar 2026 2.80″9 wet

Feb 2026 0.05″1 wet

Jan 2026 0.61″2 wet

Dec 2025 1.11″7 wet

Nov 2025 0.55″6 wet

Oct 2025 1.21″9 wet

Sep 2025 0.83″7 wet

Live rainfall tracking on your iPhone

Track rainfall totals at Ottumwa, IA 52501.

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Monthly and year-to-date rain tracking

Source: NOAA MRMS radar-estimated precipitation and GHCN-Daily station OTTUMWA IND AP. ZIP-code locations from GeoNames postal data (CC BY 4.0). Radar windows are point-scoped to the ZIP centroid; monthly and year-to-date totals blend the nearest reporting station with radar analysis.