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March Weather in Lancaster, United States

Last updated: June 24, 2025

In Lancaster, United States, the average temperature in March hovers around 9°C (49°F), offering a cool respite. Expect a chill with minimums dropping to -11°C (12°F), while warmer days can reach up to 28°C (82°F). During this month, precipitation totals can accumulate to 136 mm (5.4 in) over approximately 14 days, contributing to an average humidity of 87%. Get ready for a mix of cozy and wet weather!

March Temperature in Lancaster

In March in Lancaster, the average temperature is 9°C (49°F), with maximums reaching up to 28°C (82°F) and minimums dropping as low as -11°C (12°F). Be prepared for a wide range of temperatures, making it essential to pack both warm and light clothing for your trip.

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

The chart illustrates March temperature patterns in Lancaster, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lancaster, March typically has an average temperature of 9°C (49°F), with highs reaching up to 28°C (82°F) and lows dropping to around -11°C (12°F).
JanFebMarAprMayJunJulAugSepOctNovDec374249566773777671614642
Data source: Temperature data for Lancaster 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 Lancaster

In Lancaster in March, the precipitation amount is 136 mm (5.4 in) over a span of 14 days.

March Precipitation Trends in Lancaster

The chart displays monthly precipitation patterns in Lancaster, 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 Lancaster, March typically receives around 136 mm (5.4 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec9716713613813515810211412611785140
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Lancaster

In Lancaster in March humidity is 87%. With an average temperature of 9°C (49°F), this humidity feels like a damp blanket wrapping around you, making travel uncomfortable and leaving you yearning for a dry breeze to refresh your spirit.

March Average Humidity in Lancaster

This chart illustrates the average monthly humidity levels in Lancaster, 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 Lancaster is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%87%84%84%83%79%66%67%76%89%88%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Lancaster

In Lancaster 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 Lancaster.

Maximum UV Index Levels in Lancaster for March

The chart shows the monthly maximum UV Index (UVI) for Lancaster 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 Lancaster typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3679101111109753
Data source: Lancaster 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 Lancaster Compares to Other Months

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

This table compares monthly weather conditions in Lancaster, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)97 mm (3.8 inches)88%moderate
February Weather6°C (42°F)167 mm (6.6 inches)88%high
March Weather9°C (49°F)136 mm (5.4 inches)87%high
April Weather13°C (56°F)138 mm (5.4 inches)84%very high
May Weather19°C (67°F)135 mm (5.3 inches)84%very high
June Weather23°C (73°F)158 mm (6.2 inches)83%extreme
July Weather25°C (78°F)102 mm (4.0 inches)79%extreme
August Weather24°C (76°F)114 mm (4.5 inches)66%very high
September Weather22°C (71°F)126 mm (4.9 inches)67%very high
October Weather16°C (61°F)117 mm (4.6 inches)76%high
November Weather8°C (46°F)85 mm (3.3 inches)89%moderate
December Weather5°C (42°F)140 mm (5.5 inches)88%moderate

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