Mankato Rainfall Forecast

Today 13 Sep
15%
Sun 14 Sep
10%
Mon 15 Sep
20%
Tue 16 Sep
10%
Wed 17 Sep
55%
Thu 18 Sep
45%
Fri 19 Sep
30%

Mankato Rainfall Statistics

September Rainfall

Mankato, Mankato Regional Airport (5 miles)

Total Rainfall 2025
17.4in
Daily Average 2025
0.1in
Wettest Day 17 August, 2025
2.8in
Wet Days 2025
63/256 (25%)
Total Rainfall August
4.6in
Daily Average August
0.2in
Wettest Day 17 August, 2025
2.8in
Wet Days August
9/31 (29%)
Total Rainfall September
0.2in
Daily Average September
0.02in
Wettest Day 4 September, 2025
0.1in
Wet Days September
5/13 (38%)

Climate (2010–Present)

Mankato, Mankato Regional Airport (5 miles)

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Annual Average 2020–2024
18.5in
Monthly Average 2020–2025
1.4in
Daily Average 2020–2025
0.05in
Wettest Day 17 August, 2025
2.8in

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