New Orleans Weather in March

During March, New Orleans experiences high daytime temperatures of 23°C (73°F) and cooler nights around 13°C (55°F). Expect quite a bit of rainfall. Around 115 mm (4.5 in) is typical.

Rainfall in New Orleans in March

The climate data from previous years indicates about 8 days of rain, averaging 115 mm (4.5 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in New Orleans in March

March in New Orleans sees highs of 23°C (73°F) and lows of 13°C (55°F) overnight. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 13°C (55°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in New Orleans in March

There are approximately 220 hours of sunshine this month, resulting in mostly clear days.

Wind Speed in New Orleans in March

March has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.

Average water temperature in March

At 20°C (68°F), the water is pleasant for swimming. Most people find this range ideal — cool enough to be refreshing, warm enough to stay in comfortably.

If you prefer enjoying temperate temperatures and rain-free days, October and November typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit the United States of America, check out our New Orleans's climate page.

New Orleans Temperature in March

Min Temperature 13°C (55°F)  

Max Temperature 23°C (73°F)  

Water Temperature 20°C (68°F)  

Chance of Rain 27%  

Precipitation 115 mm (4.5 in)  

Rainy days 8 days  

Humidity 73%  

Windspeed 5 m/s (10 knots)  

Sunshine 220 hours  

Percentage Sunshine 59%  

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in New Orleans typically rise from around 21°C (70°F) at the start of March to approximately 24°C (75°F) by the end. Nights are cool, with lows typically ranging from 11°C (52°F) to 15°C (59°F).

Average temperatures in March

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Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in March

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Historical weather for New Orleans in March

Browse day-by-day weather records for New Orleans spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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New Orleans historical weather extremes in March

Based on weather observations in New Orleans between 1976 and 2026, these are the recorded extremes during March.

• On March 18, 1982, temperatures climbed to 31°C (88°F), marking the warmest March day on record.
• Nighttime temperatures dropped to -4°C (25°F) on March 2, 1980, marking the coldest March night on record.

What to Wear in New Orleans in March

For New Orleans in March, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. The water temperature sits at about 20°C (68°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in New Orleans in March

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our New Orleans's climate page.

More climate data for New Orleans

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full New Orleans climate overview or explore weather in the United States of America.