Simpson Airport Rainfall Forecast

Today 25 May
50%
Tue 26 May
60%
Wed 27 May
90%
Thu 28 May
90%
Fri 29 May
75%
Sat 30 May
55%
Sun 31 May
40%

Simpson Airport Rainfall Statistics

May Rainfall

Baton Rouge, Baton Rouge Metropolitan, Ryan Field (17.4 miles)

Total Rainfall 2026
26.9in
Daily Average 2026
0.2in
Wettest Day 8 May, 2026
3.3in
Wet Days 2026
41/145 (28%)
Total Rainfall April
4in
Daily Average April
0.1in
Wettest Day 5 April, 2026
0.9in
Wet Days April
9/30 (30%)
Total Rainfall May
10.7in
Daily Average May
0.5in
Wettest Day 8 May, 2026
3.3in
Wet Days May
10/25 (40%)

Climate (2010–Present)

Baton Rouge, Baton Rouge Metropolitan, Ryan Field (17.4 miles)

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Annual Average 2021–2025
62.5in
Monthly Average 2021–2026
5.1in
Daily Average 2021–2026
0.2in
Wettest Day 4 December, 2025
4.7in

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