Upper Mississippi Waterfowl Area Rainfall Forecast

Today 28 Sep
5%
Tue 29 Sep
No Rain
Wed 30 Sep
No Rain
Thu 1 Oct
70%
Fri 2 Oct
55%
Sat 3 Oct
30%
Sun 4 Oct
35%

Upper Mississippi Waterfowl Area Rainfall Statistics

September Rainfall

St. Louis Regional Airport (9.3 miles)

Total Rainfall 2026
19.5in
Daily Average 2026
0.1in
Wettest Day 25 July, 2026
2.5in
Wet Days 2026
47/271 (17%)
Total Rainfall August
1in
Daily Average August
0.03in
Wettest Day 16 August, 2026
0.5in
Wet Days August
7/31 (23%)
Total Rainfall September
2.1in
Daily Average September
0.1in
Wettest Day 21 September, 2026
1.1in
Wet Days September
4/28 (14%)

Climate (2021–2025)

St. Louis Regional Airport (9.3 miles)

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Annual Average 2021–2025
18.9in
Monthly Average 2021–2026
1.7in
Daily Average 2021–2026
0.1in
Wettest Day 5 November, 2024
4.8in

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