0.1in

Rain Today

Rain Last Hour
0in

Recorded at Oelwein Municipal Airport Updated 23 mins ago (20.5 miles away)

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Real-Time Extremes

Hottest 105.7 °F
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Coldest 31.9 °F
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Windiest 40.3mph
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Wettest (Last Hour) 1in
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Most Humid 100%
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Least Humid 6%
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Highest Pressure 1035.9 hPa
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Lowest Pressure 985.4 hPa
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Split Rock County Park Rainfall Forecast

Today 17 Sep
75%
Thu 18 Sep
35%
Fri 19 Sep
55%
Sat 20 Sep
40%
Sun 21 Sep
40%
Mon 22 Sep
40%
Tue 23 Sep
25%

Split Rock County Park Rainfall Statistics

September Rainfall

Oelwein Municipal Airport (20.5 miles)

Total Rainfall 2025
28.9in
Daily Average 2025
0.1in
Wettest Day 11 July, 2025
2.6in
Wet Days 2025
64/260 (25%)
Total Rainfall August
3.6in
Daily Average August
0.1in
Wettest Day 10 August, 2025
1.8in
Wet Days August
8/31 (26%)
Total Rainfall September
1.4in
Daily Average September
0.1in
Wettest Day 10 September, 2025
0.8in
Wet Days September
4/17 (24%)

Climate (2010–Present)

Oelwein Municipal Airport (20.5 miles)

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Annual Average 2020–2024
24.8in
Monthly Average 2020–2025
2.2in
Daily Average 2020–2025
0.1in
Wettest Day 7 August, 2022
3.4in

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