Marietta Rainfall Forecast
- No Rain
- 90%
- 60%
- No Rain
- No Rain
- 15%
- 25%
Marietta Rainfall Statistics
July Rainfall
Marshalltown, Marshalltown Municipal Airport (4.3 miles)
Total Rainfall July
4.9inDaily Average July
0.2inWettest Day 2 July, 2026
1.9inWet Days July
9/30 (30%)
Climate (2021–2025)
Marshalltown, Marshalltown Municipal Airport (4.3 miles)
Annual Average 2021–2025
26.6inMonthly Average 2021–2026
2.4inDaily Average 2021–2026
0.1inWettest Day 17 June, 2026
3.4in