Monson Lake State Park Rainfall Forecast

Today 12 Sep
35%
Sun 13 Sep
25%
Mon 14 Sep
95%
Tue 15 Sep
15%
Wed 16 Sep
15%
Thu 17 Sep
30%
Fri 18 Sep
15%

Monson Lake State Park Rainfall Statistics

September Rainfall

Willmar Municipal Airport - John L. Rice Field (16.2 miles)

Total Rainfall 2026
9in
Daily Average 2026
0.04in
Wettest Day 27 April, 2026
1.3in
Wet Days 2026
52/255 (20%)
Total Rainfall August
0.9in
Daily Average August
0.03in
Wettest Day 17 August, 2026
0.3in
Wet Days August
6/31 (19%)
Total Rainfall September
1.4in
Daily Average September
0.2in
Wettest Day 6 September, 2026
1in
Wet Days September
3/12 (25%)

Climate (2021–2025)

Willmar Municipal Airport - John L. Rice Field (16.2 miles)

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Annual Average 2021–2025
13.7in
Monthly Average 2021–2026
1.3in
Daily Average 2021–2026
0.04in
Wettest Day 13 June, 2025
3in

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