Illinois River State Park Rainfall Forecast

Today 6 Mar
10%
Sat 7 Mar
5%
Sun 8 Mar
30%
Mon 9 Mar
25%
Tue 10 Mar
20%
Wed 11 Mar
25%
Thu 12 Mar
35%

Illinois River State Park Rainfall Statistics

March Rainfall

Brookings, Brookings Airport (32.3 miles)

Total Rainfall 2026
0.5in
Daily Average 2026
0.01in
Wettest Day 27 January, 2026
0.1in
Wet Days 2026
10/65 (15%)
Total Rainfall February
0.2in
Daily Average February
0.01in
Wettest Day 16 February, 2026
0.1in
Wet Days February
7/28 (25%)
Total Rainfall March
0.1in
Daily Average March
0.02in
Wettest Day 4 March, 2026
0.1in
Wet Days March
1/6 (17%)

Climate (2010–Present)

Brookings, Brookings Airport (32.3 miles)

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Annual Average 2021–2025
30.8in
Monthly Average 2021–2026
2.5in
Daily Average 2021–2026
0.1in
Wettest Day 13 June, 2021
2.6in

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