Split Rock County Park Rainfall Forecast

Today 21 Sep
100%
Tue 22 Sep
60%
Wed 23 Sep
No Rain
Thu 24 Sep
20%
Fri 25 Sep
10%
Sat 26 Sep
35%
Sun 27 Sep
25%

Split Rock County Park Rainfall Statistics

September Rainfall

Oelwein Municipal Airport (20.5 miles)

Total Rainfall 2026
30.7in
Daily Average 2026
0.1in
Wettest Day 31 July, 2026
2.4in
Wet Days 2026
71/264 (27%)
Total Rainfall August
2.7in
Daily Average August
0.1in
Wettest Day 13 August, 2026
0.7in
Wet Days August
10/31 (32%)
Total Rainfall September
4in
Daily Average September
0.2in
Wettest Day 19 September, 2026
1.5in
Wet Days September
8/21 (38%)

Climate (2021–2025)

Oelwein Municipal Airport (20.5 miles)

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Annual Average 2021–2025
26in
Monthly Average 2021–2026
2.4in
Daily Average 2021–2026
0.1in
Wettest Day 7 August, 2022
3.4in

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