March weather forecast
Gretna Green, LA

Share

Weather in March

March, the first month of the spring in Gretna Green, is a comfortable month, with an average temperature fluctuating between 67.6°F (19.8°C) and 50.5°F (10.3°C).

Temperature

Gretna Green's transition into March is noticed by a slight rise in the average high-temperature, advancing from a moderate 59.7°F (15.4°C) in February to a still refreshing 67.6°F (19.8°C). During the nights in March, the temperature averages to a cool 50.5°F (10.3°C).

Humidity

The average relative humidity in March is 80%.

Rainfall

In Gretna Green, in March, during 14.9 rainfall days, 3.27" (83mm) of precipitation is typically accumulated. In Gretna Green, during the entire year, the rain falls for 154.1 days and collects up to 35.12" (892mm) of precipitation.

Snowfall

January through March are months with snowfall. March is the last month it regularly snows. During 0.3 snowfall days, in March, Gretna Green aggregates 0.16" (4mm) of snow. In Gretna Green, during the entire year, snow falls for 1.6 days and aggregates up to 0.91" (23mm) of snow.

Daylight

In Gretna Green, the average length of the day in March is 12h and 1min.
On the first day of March, sunrise is at 6:31 am and sunset at 6:04 pm CST. On the last day of the month, sunrise is at 6:54 am and sunset at 7:25 pm CDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from CDT to CST.

Sunshine

In March, the average sunshine is 6.9h.

UV index

The average daily maximum UV index in March is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In March, the maximum UV index of 4 suggests this advice:
Guard yourself - An obligation to protect skin and eyes from harm exists. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Gretna Green in March?

Gretna Green in March has an average high-temperature of 67.6°F (19.8°C) and an average low-temperature of 50.5°F (10.3°C).

What is the average humidity in March?

In March, the average relative humidity is 80%.

How many days does it rain in March?

In Gretna Green, in March, it is raining for 14.9 days, with typically 3.27" (83mm) of accumulated precipitation.

What is the last month it snows?

March is the last month it regularly snows. During 0.3 snowfall days, in March, Gretna Green aggregates 0.16" (4mm) of snow.

How many hours of daylight does Gretna Green have in March?

In Gretna Green, the average day length in March is 12h and 1min.

When is the sunrise / sunset in March?

On the first day of March, sunrise is at 6:31 am and sunset at 6:04 pm CST. On the last day of the month, sunrise is at 6:54 am and sunset at 7:25 pm CDT.

When does Daylight Saving Time (DST) start in March?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Gretna Green, and the time zone changes from CST to CDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How long on average sun shines in March?

The average sunshine duration in March is 6.9h.

What is the UV index intensity in March?

The average daily maximum UV index in March is 4. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Gretna Green, LA

Average temperature in March - Gretna Green, LA
  • Average high temperature in March: 67.6°F

The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (55°F).

  • Average low temperature in March: 50.5°F

The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (40.3°F).

Average pressure in March
Gretna Green, LA

Average pressure in March - Gretna Green, LA
  • Average pressure in March: 30.08"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in March
Gretna Green, LA

Average wind speed in March - Gretna Green, LA
  • Average wind speed in March: 8mph

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and September (5.3mph).

Average humidity in March
Gretna Green, LA

Average humidity in March - Gretna Green, LA
  • Average humidity in March: 80%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (69%).

Average rainfall in March
Gretna Green, LA

Average rainfall in March - Gretna Green, LA
  • Average rainfall in March: 3.27"

The wettest month (with the highest rainfall) is April (3.43").
The driest month (with the least rainfall) is November (2.13").

Average rainfall days in March
Gretna Green, LA

Average rainfall days in March - Gretna Green, LA
  • Average rainfall days in March: 14.9 days

The month with the highest number of rainy days is August (15.5 days).
The month with the least rainy days is October (8.5 days).

Average snowfall in March
Gretna Green, LA

Average snowfall in March - Gretna Green, LA
  • Average snowfall in March: 0.16"

The month with the highest snowfall is January (0.55").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

Average snowfall days in March
Gretna Green, LA

Average snowfall days in March - Gretna Green, LA
  • Average snowfall days in March: 0.3 days

The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).

Average daylight in March /
Average sunshine in March
Gretna Green, LA

Average daylight in March / Average sunshine in March - Gretna Green, LA
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in March: 6h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days in March
Gretna Green, LA

Average sunshine days in March - Gretna Green, LA
  • Average sunshine days in March: 14.2 days

The month with the most sunshine days is October (21.4 days).
The month with the least sunshine days is February (13.3 days).

Average UV index in March
Gretna Green, LA

Average UV index in March - Gretna Green, LA
  • Average UV index in March: 4

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in March
Gretna Green, LA

Average cloud cover in March - Gretna Green, LA
  • Average cloud cover in March: 45

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are June and October (Cloud cover 28).

Average visibility in March
Gretna Green, LA

Average visibility in March - Gretna Green, LA
  • Average visibility in March: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Gretna Green, Louisiana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location