March Weather in Gretna, United States

Last updated: June 24, 2025

In Gretna, United States, the average temperature in March hovers around 17°C (63°F), providing a pleasant climate for outdoor activities. However, temperatures can vary significantly, with a minimum of 0°C (31°F) and a maximum of 32°C (90°F). Be prepared for some rain, as the area receives about 57 mm (2.2 in) of precipitation over approximately 6 days. With an average humidity of 80%, you might want to pack light, breathable clothing to stay comfortable!

March Temperature in Gretna

In March in Gretna, the average temperature is 17°C (63°F). Maximum temperatures can reach 32°C (90°F), while minimums can drop as low as 0°C (31°F). Pack accordingly for diverse weather conditions to make the most of your travel experience.

March Weather in Gretna: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Gretna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gretna, March typically has an average temperature of 17°C (63°F), with highs reaching up to 32°C (90°F) and lows dropping to around 0°C (31°F).

Data source: Temperature data for Gretna generated using information from the Copernicus Climate Change Service.

March Precipitation in Gretna

In Gretna in March, the precipitation amount is 57 mm (2.2 in) over a span of 6 days.

March Precipitation Trends in Gretna

The chart displays monthly precipitation patterns in Gretna, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Gretna, March typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 6 days.

Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

March Humidity in Gretna

In Gretna in March humidity is 80%. With an average temperature of 17°C (63°F), this humidity feels like you're walking through a thick, warm blanket, making travel feel slightly stifling and requiring frequent breaks to stay comfortable.

March Average Humidity in Gretna

This chart illustrates the average monthly humidity levels in Gretna, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Gretna is approximately 80%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Gretna

In Gretna in March, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Gretna.

Maximum UV Index Levels in Gretna for March

The chart shows the monthly maximum UV Index (UVI) for Gretna in March, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In March, the maximum UV index in Gretna typically reaches 9, which falls under the very high exposure category.

Data source: Gretna March UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How March Weather in Gretna Compares to Other Months

Weather in Gretna varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Gretna, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Gretna, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	82 mm (3.2 inches)	85%	moderate
February Weather	15°C (60°F)	116 mm (4.6 inches)	82%	very high
March Weather	17°C (63°F)	57 mm (2.2 inches)	80%	very high
April Weather	20°C (68°F)	101 mm (4.0 inches)	76%	very high
May Weather	24°C (76°F)	87 mm (3.4 inches)	73%	extreme
June Weather	26°C (80°F)	176 mm (6.9 inches)	74%	extreme
July Weather	27°C (81°F)	169 mm (6.6 inches)	80%	extreme
August Weather	27°C (81°F)	165 mm (6.5 inches)	79%	extreme
September Weather	26°C (79°F)	140 mm (5.5 inches)	83%	very high
October Weather	23°C (73°F)	99 mm (3.9 inches)	77%	very high
November Weather	16°C (60°F)	46 mm (1.8 inches)	84%	high
December Weather	13°C (56°F)	126 mm (5.0 inches)	88%	moderate