St. Charles Airport Rainfall Forecast

Today 18 Jul
35%
Sat 19 Jul
35%
Sun 20 Jul
25%
Mon 21 Jul
25%
Tue 22 Jul
15%
Wed 23 Jul
10%
Thu 24 Jul
5%

St. Charles Airport Rainfall Statistics

July Rainfall

St. Charles, St. Charles County Smartt Airport (6.2 miles)

Total Rainfall 2025
22.3in
Daily Average 2025
0.1in
Wettest Day 4 April, 2025
1.9in
Wet Days 2025
57/199 (29%)
Total Rainfall June
5.2in
Daily Average June
0.2in
Wettest Day 27 June, 2025
1.5in
Wet Days June
11/30 (37%)
Total Rainfall July
3.5in
Daily Average July
0.2in
Wettest Day 8 July, 2025
1.8in
Wet Days July
5/18 (28%)

Climate (2010–Present)

St. Charles, St. Charles County Smartt Airport (6.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

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

Get WillyWeather+ to remove ads