St. Charles County Smartt Airport Rainfall Forecast

Today 4 Sep
55%
Fri 5 Sep
45%
Sat 6 Sep
40%
Sun 7 Sep
No Rain
Mon 8 Sep
No Rain
Tue 9 Sep
No Rain
Wed 10 Sep
5%

St. Charles County Smartt Airport Rainfall Statistics

September Rainfall

St. Charles, St. Charles County Smartt Airport (0 miles)

Total Rainfall 2025
26in
Daily Average 2025
0.1in
Wettest Day 4 April, 2025
1.9in
Wet Days 2025
66/247 (27%)
Total Rainfall August
0.8in
Daily Average August
0.03in
Wettest Day 10 August, 2025
0.7in
Wet Days August
3/31 (10%)
Total Rainfall September
0in
Daily Average September
0in
Wettest Day 1 September, 2025
0in
Wet Days September
–

Climate (2010–Present)

St. Charles, St. Charles County Smartt Airport (0 miles)

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Annual Average 2020–2024
36.6in
Monthly Average 2020–2025
3.1in
Daily Average 2020–2025
0.1in
Wettest Day 16 July, 2024
3.8in

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