St Charles 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 Rainfall Statistics

July Rainfall

St. Louis Lambert International Airport (7.5 miles)

Total Rainfall 2025
27.2in
Daily Average 2025
0.1in
Wettest Day 4 April, 2025
3.5in
Wet Days 2025
58/199 (29%)
Total Rainfall June
4.4in
Daily Average June
0.1in
Wettest Day 4 June, 2025
1.5in
Wet Days June
10/30 (33%)
Total Rainfall July
1.8in
Daily Average July
0.1in
Wettest Day 8 July, 2025
1in
Wet Days July
4/18 (22%)

Climate (2010–Present)

St. Louis Lambert International Airport (7.5 miles)

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Annual Average 2020–2024
44.9in
Monthly Average 2020–2025
3.7in
Daily Average 2020–2025
0.1in
Wettest Day 26 July, 2022
8.6in

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