Upper Mississippi Conservation Area Rainfall Forecast

Today 26 Jul
20%
Mon 27 Jul
15%
Tue 28 Jul
5%
Wed 29 Jul
5%
Thu 30 Jul
10%
Fri 31 Jul
15%
Sat 1 Aug
20%

Upper Mississippi Conservation Area Rainfall Statistics

July Rainfall

St. Charles, St. Charles County Smartt Airport (22.4 miles)

Total Rainfall 2026
19in
Daily Average 2026
0.1in
Wettest Day 18 May, 2026
1.6in
Wet Days 2026
54/207 (26%)
Total Rainfall June
4.2in
Daily Average June
0.1in
Wettest Day 1 June, 2026
1.2in
Wet Days June
10/30 (33%)
Total Rainfall July
1in
Daily Average July
0.04in
Wettest Day 11 July, 2026
0.4in
Wet Days July
3/26 (12%)

Climate (2021–2025)

St. Charles, St. Charles County Smartt Airport (22.4 miles)

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Annual Average 2021–2025
36.2in
Monthly Average 2021–2026
2.9in
Daily Average 2021–2026
0.1in
Wettest Day 16 July, 2024
3.8in

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