March Weather in Dallas City, United States

Last updated: June 24, 2025

In March, the average temperature in Dallas City, United States hovers around 5°C (42°F), with a chilling minimum of -18°C (0°F) and a summery maximum reaching 23°C (73°F). Expect 97 mm (3.8 in) of precipitation spread over 12 days, contributing to a high average humidity of 81%. Be prepared for varied weather as you explore!

March Temperature in Dallas City

In March in Dallas City, the average temperature is 5°C (42°F). Maximums can reach 23°C (73°F), while minimums can dip as low as -18°C (0°F). Be prepared for a wide range of temperatures when traveling during this time.

March Weather in Dallas City: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Dallas City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dallas City, March typically has an average temperature of 5°C (42°F), with highs reaching up to 23°C (73°F) and lows dropping to around -18°C (0°F).
JanFebMarAprMayJunJulAugSepOctNovDec262842516475787570554034
Data source: Temperature data for Dallas City 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 Dallas City

In Dallas City in March, the precipitation amount is 97 mm (3.8 in) spread over 12 days.

March Precipitation Trends in Dallas City

The chart displays monthly precipitation patterns in Dallas City, 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 Dallas City, March typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec5660979216813180751001235145
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Dallas City

In Dallas City in March, humidity is 81%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor adventures feel more daunting and travel less invigorating.

March Average Humidity in Dallas City

This chart illustrates the average monthly humidity levels in Dallas City, 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 Dallas City is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%81%81%82%78%81%79%77%78%79%87%84%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Dallas City

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

Maximum UV Index Levels in Dallas City for March

The chart shows the monthly maximum UV Index (UVI) for Dallas City 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 Dallas City typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689111098642
Data source: Dallas City 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 Dallas City Compares to Other Months

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

This table compares monthly weather conditions in Dallas City, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)56 mm (2.2 inches)81%moderate
February Weather-2°C (29°F)60 mm (2.3 inches)81%moderate
March Weather5°C (42°F)97 mm (3.8 inches)81%high
April Weather10°C (51°F)92 mm (3.6 inches)82%very high
May Weather18°C (64°F)168 mm (6.6 inches)78%very high
June Weather24°C (75°F)131 mm (5.1 inches)81%extreme
July Weather26°C (78°F)79 mm (3.1 inches)79%very high
August Weather24°C (75°F)75 mm (3.0 inches)77%very high
September Weather21°C (70°F)100 mm (4.0 inches)78%very high
October Weather13°C (56°F)123 mm (4.8 inches)78%high
November Weather5°C (41°F)51 mm (2.0 inches)87%moderate
December Weather1°C (34°F)45 mm (1.8 inches)84%low

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