Sibley State Park Rainfall Forecast

Today 31 Aug
10%
Tue 1 Sep
No Rain
Wed 2 Sep
55%
Thu 3 Sep
25%
Fri 4 Sep
15%
Sat 5 Sep
15%
Sun 6 Sep
35%

Sibley State Park Rainfall Statistics

August Rainfall

Willmar Municipal Airport - John L. Rice Field (14.3 miles)

Total Rainfall 2026
7.7in
Daily Average 2026
0.03in
Wettest Day 27 April, 2026
1.3in
Wet Days 2026
49/243 (20%)
Total Rainfall July
1.6in
Daily Average July
0.1in
Wettest Day 31 July, 2026
0.8in
Wet Days July
10/31 (32%)
Total Rainfall August
0.9in
Daily Average August
0.03in
Wettest Day 17 August, 2026
0.3in
Wet Days August
6/31 (19%)

Climate (2021–2025)

Willmar Municipal Airport - John L. Rice Field (14.3 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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