New Orleans, United States skyline

New Orleans Weather in March

Typical March weather in New Orleans, United States, based on 2006–2025 climate averages.

In March, New Orleans averages a high of 21.4°C (70.5°F) and a low of 14.2°C (57.6°F), with about 10 rainy days (113 mm of rain) and 9.4 hours of sunshine a day.

Avg high

21.4°C (70.5°F)

Avg low

14.2°C (57.6°F)

Rainfall

113 mm (4.4 in)

Rainy days

10 days

Sunshine

9.4 h / day

Humidity

76%

March vs the rest of the year

Here is how every month in New Orleans stacks up against March — the 5th driest month for rain.

MonthAvg highvs MarchRainRainy days
January16°C (60.8°F)−5.4°C (−9.7°F)105 mm11
February18.2°C (64.8°F)−3.2°C (−5.8°F)115 mm11
March21.4°C (70.5°F)—113 mm10
April24.6°C (76.3°F)+3.2°C (+5.8°F)105 mm10
May28°C (82.4°F)+6.6°C (+11.9°F)123 mm12
June30.7°C (87.3°F)+9.3°C (+16.7°F)139 mm16
July30.9°C (87.6°F)+9.5°C (+17.1°F)177 mm20
August31.1°C (88°F)+9.7°C (+17.5°F)198 mm18
September29.2°C (84.6°F)+7.8°C (+14°F)144 mm14
October25.7°C (78.3°F)+4.3°C (+7.7°F)83 mm8
November20.6°C (69.1°F)−0.8°C (−1.4°F)77 mm8
December17.8°C (64°F)−3.6°C (−6.5°F)125 mm11

What March feels like in New Orleans

March is early spring in New Orleans. Daytime temperatures are mild — neither cold nor hot for walking around. Little changes after sunset — nights stay mild, only slightly below the daytime level. Humidity is on the high side, but mild temperatures keep it comfortable.

Rain in New Orleans in March

Expect a mix of dry and wet days, with rain about one day in 3. When rain comes it is heavy, about 11.3 mm (0.4 in) per wet day, often in short, strong bursts. Across the year New Orleans averages about 10.1 mm per rainy day, so March is typical.

Daylight and sunshine in March

In mid-March, sunrise is at about 7:12 am and sunset at about 7:08 pm (local time) — 11 h 56 min of daylight. Days are getting longer: 49 min more daylight than in mid-February. Measured sunshine covers about 79% of the daylight — there are plenty of bright spells.

How March compares to the rest of the year

March is the 5th coolest month of the year in New Orleans. Afternoons run 3.2°C (5.8°F) warmer than in February, with 2 mm less rain. Temperatures keep climbing into April. The next month's average high: 24.6°C (76.3°F).

Who March suits

  • Sightseeing: a good fit — daytime temperatures are fine for walking around.
  • Parks & outdoor: a good fit — comfortable for long walks and picnics.

Tips for visiting New Orleans in March

Rain Protection

A compact umbrella and a light waterproof jacket.

Sunglasses

Bright days make sunglasses worth packing.

Quick questions

How warm is New Orleans in March?

Afternoons average 21.4°C (70.5°F) and nights about 14.2°C (57.6°F) — mild by most people's standards. It is the 5th coolest month of the year.

Does it rain a lot in New Orleans in March?

Quite a lot — 113 mm spread over about 10 days.

What should I wear in New Orleans in March?

Pack rain protection and sunglasses. There is little need to change for the evening.

Is March or April better for visiting New Orleans?

April, narrowly: it ranks #3 of 12 among New Orleans's months, against #4 for the other. April is warmer.

Is March a good time to visit New Orleans?

Great

Great — comfortable temperatures, some rainy days (about 10), plenty of sunshine (9.4 h a day). Within New Orleans's own year, March ranks #4 of 12.

March in other United States cities

Warmer or drier places in March

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in New Orleans weather by month.