Riverdale Rainfall Forecast

Today 20 Sep
60%
Mon 21 Sep
60%
Tue 22 Sep
25%
Wed 23 Sep
60%
Thu 24 Sep
40%
Fri 25 Sep
10%
Sat 26 Sep
5%

Riverdale Rainfall Statistics

September Rainfall

Dayton / Wright-Patterson Air Force Base (8.7 miles)

Total Rainfall 2026
33.4in
Daily Average 2026
0.1in
Wettest Day 11 August, 2026
2.1in
Wet Days 2026
90/263 (34%)
Total Rainfall August
6.6in
Daily Average August
0.2in
Wettest Day 11 August, 2026
2.1in
Wet Days August
15/31 (48%)
Total Rainfall September
3.3in
Daily Average September
0.2in
Wettest Day 16 September, 2026
0.8in
Wet Days September
8/20 (40%)

Climate (2021–2025)

Dayton / Wright-Patterson Air Force Base (8.7 miles)

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Annual Average 2021–2025
34.2in
Monthly Average 2021–2026
3in
Daily Average 2021–2026
0.1in
Wettest Day 28 June, 2025
3in

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