March Weather in Zion, United States

Last updated: June 24, 2025

In March, the average temperature in Zion, United States hovers around 3°C (38°F). Travelers should prepare for a wide range, with minimums plunging to -19°C (-3°F) and maximums reaching a comfortable 21°C (70°F). Expect around 89 mm (3.5 in) of precipitation over 12 days, contributing to an average humidity of 89%, making the air feel quite moist.

March Temperature in Zion

In March in Zion, the average temperature is 3°C (38°F). The maximum can reach 21°C (70°F), while the minimum can drop as low as -19°C (-3°F). This wide temperature range suggests that travelers should be prepared for both chilly and mild conditions when visiting.

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

The chart illustrates March temperature patterns in Zion, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zion, March typically has an average temperature of 3°C (38°F), with highs reaching up to 21°C (70°F) and lows dropping to around -19°C (-3°F).

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

March Precipitation in Zion

In Zion in March, the precipitation amount is 89 mm (3.5 in) during 12 days of rainfall.

March Precipitation Trends in Zion

The chart displays monthly precipitation patterns in Zion, 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 Zion, March typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 12 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 Zion

In Zion in March, humidity is 89%. With an average temperature of 3°C (38°F), this humidity feels like a chilly blanket wrapping around you, making travel uncomfortable as the dampness seeps into your clothes and lingers in the air, leaving you feeling cold and clammy.

March Average Humidity in Zion

This chart illustrates the average monthly humidity levels in Zion, 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 Zion is approximately 89%, 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 Zion

In Zion in March, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Zion, you can refer to this Hourly UV Index in Zion.

Maximum UV Index Levels in Zion for March

The chart shows the monthly maximum UV Index (UVI) for Zion 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 Zion typically reaches 6, which falls under the high exposure category.

Data source: Zion 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 Zion Compares to Other Months

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

This table compares monthly weather conditions in Zion, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	71 mm (2.8 inches)	89%	moderate
February Weather	-1°C (31°F)	104 mm (4.1 inches)	90%	moderate
March Weather	3°C (38°F)	89 mm (3.5 inches)	89%	high
April Weather	9°C (48°F)	110 mm (4.3 inches)	88%	very high
May Weather	15°C (59°F)	135 mm (5.3 inches)	80%	very high
June Weather	20°C (68°F)	100 mm (4.0 inches)	79%	very high
July Weather	23°C (73°F)	127 mm (5.0 inches)	74%	very high
August Weather	22°C (72°F)	99 mm (3.9 inches)	64%	very high
September Weather	18°C (65°F)	119 mm (4.7 inches)	67%	very high
October Weather	12°C (55°F)	114 mm (4.5 inches)	81%	high
November Weather	4°C (40°F)	83 mm (3.3 inches)	89%	moderate
December Weather	1°C (33°F)	91 mm (3.6 inches)	88%	low