Gretna Rainfall Forecast

Today 12 Sep
45%
Sun 13 Sep
55%
Mon 14 Sep
25%
Tue 15 Sep
15%
Wed 16 Sep
40%
Thu 17 Sep
15%
Fri 18 Sep
25%

Gretna Rainfall Statistics

September Rainfall

New Orleans Naval Air Station - Alvin Callender Field (5.6 miles)

Total Rainfall 2026
38.1in
Daily Average 2026
0.2in
Wettest Day 8 May, 2026
2.9in
Wet Days 2026
85/255 (33%)
Total Rainfall August
6.4in
Daily Average August
0.2in
Wettest Day 21 August, 2026
1.5in
Wet Days August
12/31 (39%)
Total Rainfall September
2.2in
Daily Average September
0.2in
Wettest Day 10 September, 2026
2.1in
Wet Days September
4/12 (33%)

Climate (2021–2025)

New Orleans Naval Air Station - Alvin Callender Field (5.6 miles)

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Annual Average 2021–2025
44.2in
Monthly Average 2021–2026
3.4in
Daily Average 2021–2026
0.1in
Wettest Day 3 February, 2024
3.7in

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