Monthly climate guide
New Orleans weather in March
March in New Orleans is typically warm, with average daytime highs around 21°C (70°F) and night-time lows near 14°C (58°F). The month usually brings about 109 mm of rain (wet) and is a mix of sun and cloud. Daytime highs are 3°C warmer than February and 3°C cooler than April.
What stands out in March
- Just 510 km apart, but New Orleans runs about 2°C cooler than Houston this month.
- Seasonally, March counts as early spring in New Orleans.
Avg high
21°C
70°F
Avg low
14°C
58°F
Rainfall
109 mm
wet
Humidity
81%
relative
Sky
54%
cloud · a mix of sun and cloud
New Orleans weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 16°C / 60°F | 8°C / 47°F | 107 mm | 81% | 57% |
| February | 18°C / 65°F | 11°C / 52°F | 107 mm | 83% | 59% |
| March | 21°C / 70°F | 14°C / 58°F | 109 mm | 81% | 54% |
| April | 24°C / 75°F | 18°C / 64°F | 159 mm | 80% | 51% |
| May | 28°C / 82°F | 22°C / 71°F | 131 mm | 76% | 44% |
| June | 30°C / 87°F | 26°C / 78°F | 160 mm | 76% | 52% |
| July | 31°C / 87°F | 26°C / 79°F | 171 mm | 77% | 59% |
| August | 31°C / 88°F | 27°C / 80°F | 193 mm | 77% | 57% |
| September | 30°C / 85°F | 25°C / 76°F | 122 mm | 77% | 45% |
| October | 26°C / 78°F | 19°C / 67°F | 86 mm | 77% | 36% |
| November | 20°C / 69°F | 13°C / 56°F | 70 mm | 79% | 46% |
| December | 17°C / 63°F | 11°C / 51°F | 119 mm | 84% | 62% |
What to pack for March
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is March a good time to visit New Orleans?
Compare the months in the chart above to find your ideal window.
Best time to visit New Orleans →Other United States cities in March
Cite or embed this data
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New Orleans weather in March. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/usa/new-orleans/march
<a href="https://weathercompare.eu/weather/usa/new-orleans/march">New Orleans weather in March</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/usa/new-orleans" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="New Orleans weather in March"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/usa/new-orleans/march">New Orleans weather in March</a> – WeatherCompare</p>
New Orleans in March: quick answers
Is March a good time to visit New Orleans?
March is one of the wetter months in New Orleans, with about 109 mm of rain. You can still go: pack a rain jacket and keep plans flexible.
How warm is New Orleans in March?
Average highs are about 21°C (70°F) and average lows about 14°C (58°F), based on 10 years of daily data.
Does it rain a lot in New Orleans in March?
New Orleans typically gets around 109 mm of rain in March — wet.
Figures are long-term averages for the area around New Orleans (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.