Brentwood Rainfall Forecast

Today 18 May
15%
Mon 19 May
70%
Tue 20 May
100%
Wed 21 May
30%
Thu 22 May
20%
Fri 23 May
15%
Sat 24 May
35%

Brentwood Rainfall Statistics

May Rainfall

St. Louis Lambert International Airport (9.3 miles)

Total Rainfall 2025
19in
Daily Average 2025
0.1in
Wettest Day 4 April, 2025
3.5in
Wet Days 2025
40/138 (29%)
Total Rainfall April
10.9in
Daily Average April
0.4in
Wettest Day 4 April, 2025
3.5in
Wet Days April
12/30 (40%)
Total Rainfall May
1.9in
Daily Average May
0.1in
Wettest Day 3 May, 2025
0.8in
Wet Days May
6/18 (33%)

Climate (2010–Present)

St. Louis Lambert International Airport (9.3 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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