0.3in

Rain Today

Rain Last Hour
0in

Recorded at Marshalltown, Marshalltown Municipal Airport Updated 23 mins ago (18.9 miles away)

Get WillyWeather+ to remove ads

Real-Time Extremes

Hottest 96.7 °F
Borrego Valley Airport, CA
Coldest 22.9 °F
Wainwright, Wainwright Airport, AK
Windiest 43.6mph
Salida - Monarch Pass, CO
Wettest (Last Hour) 0.9in
Sarasota / Bradenton, Sarasota-Bradenton International Airport, FL
Most Humid 100%
North Palm Beach County General Aviation Airport, FL
Least Humid 5%
Edwards Air Force Base, CA
Highest Pressure 1026.8 hPa
Berthoud Pass, CO
Lowest Pressure 989.5 hPa
Shemya, Eareckson AFB, AK

Trending Locations

Portola, CA 96122

Get WillyWeather+ to remove ads

Grundy Center Rainfall Forecast

Today 30 Sep
70%
Thu 1 Oct
100%
Fri 2 Oct
No Rain
Sat 3 Oct
No Rain
Sun 4 Oct
No Rain
Mon 5 Oct
No Rain
Tue 6 Oct
No Rain

Grundy Center Rainfall Statistics

September Rainfall

Marshalltown, Marshalltown Municipal Airport (18.6 miles)

Total Rainfall 2026
36.8in
Daily Average 2026
0.1in
Wettest Day 17 June, 2026
3.4in
Wet Days 2026
83/273 (30%)
Total Rainfall August
3.4in
Daily Average August
0.1in
Wettest Day 13 August, 2026
1.1in
Wet Days August
12/31 (39%)
Total Rainfall September
6.6in
Daily Average September
0.2in
Wettest Day 18 September, 2026
1in
Wet Days September
19/30 (63%)

Climate (2021–2025)

Marshalltown, Marshalltown Municipal Airport (18.6 miles)

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

Annual Average 2021–2025
26.6in
Monthly Average 2021–2026
2.5in
Daily Average 2021–2026
0.1in
Wettest Day 17 June, 2026
3.4in

Get WillyWeather+ to remove ads