Hennepin Rainfall Forecast

Today 30 Aug
70%
Mon 31 Aug
5%
Tue 1 Sep
5%
Wed 2 Sep
5%
Thu 3 Sep
20%
Fri 4 Sep
20%
Sat 5 Sep
35%

Hennepin Rainfall Statistics

August Rainfall

Illinois Valley Regional Airport (11.8 miles)

Total Rainfall 2026
34.1in
Daily Average 2026
0.1in
Wettest Day 1 August, 2026
2.4in
Wet Days 2026
61/242 (25%)
Total Rainfall July
4.7in
Daily Average July
0.2in
Wettest Day 4 July, 2026
2.1in
Wet Days July
6/31 (19%)
Total Rainfall August
8.7in
Daily Average August
0.3in
Wettest Day 1 August, 2026
2.4in
Wet Days August
13/30 (43%)

Climate (2021–2025)

Illinois Valley Regional Airport (11.8 miles)

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Annual Average 2021–2025
34.5in
Monthly Average 2021–2026
3.1in
Daily Average 2021–2026
0.1in
Wettest Day 14 December, 2022
3.4in

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