Howell Island State Wildlife Area Rainfall Forecast

Today 13 Sep
15%
Mon 14 Sep
20%
Tue 15 Sep
35%
Wed 16 Sep
40%
Thu 17 Sep
20%
Fri 18 Sep
25%
Sat 19 Sep
25%

Howell Island State Wildlife Area Rainfall Statistics

September Rainfall

St. Louis, Spirit Of St. Louis Airport (2.5 miles)

Total Rainfall 2026
27in
Daily Average 2026
0.1in
Wettest Day 18 May, 2026
2.2in
Wet Days 2026
68/256 (27%)
Total Rainfall August
0.2in
Daily Average August
0.01in
Wettest Day 1 August, 2026
0.1in
Wet Days August
7/31 (23%)
Total Rainfall September
0.1in
Daily Average September
0.01in
Wettest Day 10 September, 2026
0.1in
Wet Days September
2/13 (15%)

Climate (2021–2025)

St. Louis, Spirit Of St. Louis Airport (2.5 miles)

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Annual Average 2021–2025
38.3in
Monthly Average 2021–2026
3.2in
Daily Average 2021–2026
0.1in
Wettest Day 4 April, 2025
4.2in

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