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March Weather in Zionsville, United States

Last updated: June 24, 2025

In Zionsville, United States, the average temperature in March hovers around 6°C (42°F). Expect chilly nights with minimums dropping to -16°C (3°F), while daytime highs can reach a comfortable 23°C (74°F). Be prepared for 120 mm (4.7 in) of precipitation spread over about 13 days, contributing to an average humidity of 86%.

March Temperature in Zionsville

In March in Zionsville, the average temperature is 6°C (42°F), with maximums reaching 23°C (74°F) and minimums dropping as low as -16°C (3°F). Travelers should be prepared for a wide range of temperatures, from mild days to potentially chilly nights.

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

The chart illustrates March temperature patterns in Zionsville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zionsville, March typically has an average temperature of 6°C (42°F), with highs reaching up to 23°C (74°F) and lows dropping to around -16°C (3°F).
JanFebMarAprMayJunJulAugSepOctNovDec293342526473767469574135
Data source: Temperature data for Zionsville generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Zionsville

In Zionsville in March, the precipitation amount is 120 mm (4.7 in) spread over 13 days.

March Precipitation Trends in Zionsville

The chart displays monthly precipitation patterns in Zionsville, 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 Zionsville, March typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec81891209314310510894761058774
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Zionsville

In Zionsville in March, humidity is 86%. With an average temperature of 6°C (42°F), this humidity feels like a chilly, damp embrace that can make outdoor activities feel uncomfortable and chilly, prompting travelers to seek shelter or warm clothing to stay cozy while exploring.

March Average Humidity in Zionsville

This chart illustrates the average monthly humidity levels in Zionsville, 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 Zionsville is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%86%84%79%82%79%70%69%76%88%87%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Zionsville

In Zionsville 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 Zionsville, you can refer to this Hourly UV Index in Zionsville.

Maximum UV Index Levels in Zionsville for March

The chart shows the monthly maximum UV Index (UVI) for Zionsville 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 Zionsville typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111098642
Data source: Zionsville 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 Zionsville Compares to Other Months

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

This table compares monthly weather conditions in Zionsville, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (30°F)81 mm (3.2 inches)87%moderate
February Weather0°C (33°F)88 mm (3.5 inches)85%moderate
March Weather6°C (42°F)120 mm (4.7 inches)86%high
April Weather11°C (52°F)93 mm (3.7 inches)84%very high
May Weather18°C (64°F)143 mm (5.6 inches)79%very high
June Weather23°C (74°F)104 mm (4.1 inches)82%extreme
July Weather25°C (77°F)108 mm (4.2 inches)79%very high
August Weather23°C (74°F)94 mm (3.7 inches)70%very high
September Weather21°C (70°F)76 mm (3.0 inches)69%very high
October Weather14°C (58°F)105 mm (4.1 inches)76%high
November Weather5°C (42°F)87 mm (3.4 inches)88%moderate
December Weather2°C (36°F)74 mm (2.9 inches)87%low

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