Indianapolis Rainfall Forecast

Today 12 Sep
15%
Sun 13 Sep
45%
Mon 14 Sep
65%
Tue 15 Sep
90%
Wed 16 Sep
90%
Thu 17 Sep
70%
Fri 18 Sep
35%

Indianapolis Rainfall Statistics

September Rainfall

Oskaloosa, Oskaloosa Municipal Airport (11.8 miles)

Total Rainfall 2026
34.5in
Daily Average 2026
0.1in
Wettest Day 9 September, 2026
3.7in
Wet Days 2026
56/255 (22%)
Total Rainfall August
7in
Daily Average August
0.2in
Wettest Day 13 August, 2026
2.6in
Wet Days August
11/31 (35%)
Total Rainfall September
5.7in
Daily Average September
0.6in
Wettest Day 9 September, 2026
3.7in
Wet Days September
2/12 (17%)

Climate (2021–2025)

Oskaloosa, Oskaloosa Municipal Airport (11.8 miles)

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Annual Average 2021–2025
25.9in
Monthly Average 2021–2026
2.4in
Daily Average 2021–2026
0.1in
Wettest Day 4 November, 2022
3.8in

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