Petersburg Rainfall Forecast

Today 12 Sep
5%
Sun 13 Sep
45%
Mon 14 Sep
55%
Tue 15 Sep
75%
Wed 16 Sep
85%
Thu 17 Sep
65%
Fri 18 Sep
30%

Petersburg Rainfall Statistics

September Rainfall

Davenport Municipal Airport (10.6 miles)

Total Rainfall 2026
23.8in
Daily Average 2026
0.1in
Wettest Day 21 June, 2026
2in
Wet Days 2026
61/255 (24%)
Total Rainfall August
3.2in
Daily Average August
0.1in
Wettest Day 12 August, 2026
1.1in
Wet Days August
8/31 (26%)
Total Rainfall September
0.4in
Daily Average September
0.04in
Wettest Day 8 September, 2026
0.4in
Wet Days September
1/12 (8%)

Climate (2021–2025)

Davenport Municipal Airport (10.6 miles)

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Annual Average 2021–2025
31.4in
Monthly Average 2021–2026
2.7in
Daily Average 2021–2026
0.1in
Wettest Day 11 July, 2025
2.9in

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