nomadseason

March Weather in Allen, United States

Last updated: June 24, 2025

In March, the average temperature in Allen, United States is a cool 13°C (56°F). Visitors should be prepared for temperature fluctuations, as the mercury can dip to a chilly -12°C (11°F) or soar up to a scorching 33°C (92°F). Expect a fair amount of precipitation, with an average of 89 mm (3.5 in) spread over 10 days. The atmosphere can feel quite humid, averaging around 75%, adding to the unique character of this locale.

March Temperature in Allen

In March in Allen, the average temperature is 13°C (56°F). Maximum can reach 33°C (92°F) and minimum can be as low as -12°C (11°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.

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

The chart illustrates March temperature patterns in Allen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Allen, March typically has an average temperature of 13°C (56°F), with highs reaching up to 33°C (92°F) and lows dropping to around -12°C (11°F).
JanFebMarAprMayJunJulAugSepOctNovDec414355617079838176635246
Data source: Temperature data for Allen generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Allen

In Allen in March, the precipitation amount is 89 mm (3.5 in) over a period of 10 days.

March Precipitation Trends in Allen

The chart displays monthly precipitation patterns in Allen, 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 Allen, March typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec6881891361717769701061175157
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in Allen

In Allen in March humidity is 75%. With an average temperature of 13°C (56°F), this humidity feels like a damp chill enveloping you, making travel a bit uncomfortable, as the moisture in the air clings to your skin and can dampen your spirits as well as your clothes.

March Average Humidity in Allen

This chart illustrates the average monthly humidity levels in Allen, 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 Allen is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%78%75%75%83%82%78%68%64%71%82%87%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Allen

In Allen in March, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Allen.

Maximum UV Index Levels in Allen for March

The chart shows the monthly maximum UV Index (UVI) for Allen 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 Allen typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46710101111119754
Data source: Allen 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 Allen Compares to Other Months

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

This table compares monthly weather conditions in Allen, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)68 mm (2.7 inches)79%moderate
February Weather6°C (44°F)81 mm (3.2 inches)78%high
March Weather13°C (56°F)89 mm (3.5 inches)75%high
April Weather16°C (61°F)136 mm (5.4 inches)75%very high
May Weather21°C (71°F)171 mm (6.7 inches)83%very high
June Weather26°C (79°F)77 mm (3.0 inches)81%extreme
July Weather28°C (83°F)68 mm (2.7 inches)78%extreme
August Weather27°C (82°F)70 mm (2.8 inches)68%extreme
September Weather25°C (77°F)106 mm (4.2 inches)64%very high
October Weather17°C (64°F)117 mm (4.6 inches)71%high
November Weather11°C (52°F)51 mm (2.0 inches)82%moderate
December Weather8°C (47°F)57 mm (2.2 inches)87%moderate

Compare Allen's Climate with Cities Worldwide