St John Rainfall Forecast

Today 12 Apr
35%
Mon 13 Apr
35%
Tue 14 Apr
25%
Wed 15 Apr
75%
Thu 16 Apr
60%
Fri 17 Apr
30%
Sat 18 Apr
60%

St John Rainfall Statistics

April Rainfall

St. Louis Lambert International Airport (2.5 miles)

Total Rainfall 2026
8.9in
Daily Average 2026
0.1in
Wettest Day 14 February, 2026
1.2in
Wet Days 2026
21/102 (21%)
Total Rainfall March
5.2in
Daily Average March
0.2in
Wettest Day 7 March, 2026
1.1in
Wet Days March
9/31 (29%)
Total Rainfall April
1.3in
Daily Average April
0.1in
Wettest Day 1 April, 2026
0.9in
Wet Days April
3/12 (25%)

Climate (2010–Present)

St. Louis Lambert International Airport (2.5 miles)

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Annual Average 2021–2025
42.5in
Monthly Average 2021–2026
3.5in
Daily Average 2021–2026
0.1in
Wettest Day 26 July, 2022
8.6in

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