Webster Groves Rainfall Forecast

Today 17 May
10%
Mon 18 May
60%
Tue 19 May
85%
Wed 20 May
75%
Thu 21 May
15%
Fri 22 May
20%
Sat 23 May
20%

Webster Groves Rainfall Statistics

May Rainfall

St. Louis Lambert International Airport (10.6 miles)

Total Rainfall 2026
15.4in
Daily Average 2026
0.1in
Wettest Day 27 April, 2026
2.1in
Wet Days 2026
36/137 (26%)
Total Rainfall April
6.9in
Daily Average April
0.2in
Wettest Day 27 April, 2026
2.1in
Wet Days April
13/30 (43%)
Total Rainfall May
1in
Daily Average May
0.1in
Wettest Day 5 May, 2026
0.6in
Wet Days May
5/17 (29%)

Climate (2010–Present)

St. Louis Lambert International Airport (10.6 miles)

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Annual Average 2021–2025
42.5in
Monthly Average 2021–2026
3.6in
Daily Average 2021–2026
0.1in
Wettest Day 26 July, 2022
8.6in

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