March Weather in Lancaster, United States

Last updated: June 24, 2025

In Lancaster, United States, the average temperature for March hovers around 3°C (37°F). This chilly month can bring extremes, with temperatures dipping as low as -24°C (-11°F) and peaking at a balmy 23°C (73°F). Expect 61 mm (2.4 in) of precipitation spread over 9 days, while the air remains humid, with an average humidity of 84%.

March Temperature in Lancaster

In March in Lancaster, the average temperature is 3°C (37°F). The maximum can reach 23°C (73°F) and the minimum can be as low as -24°C (-11°F). Be prepared for a wide range of temperatures when traveling during this time.

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 3°C (37°F), with highs reaching up to 23°C (73°F) and lows dropping to around -24°C (-11°F).

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

March Precipitation in Lancaster

In Lancaster in March, the precipitation amount is 61 mm (2.4 in) spread over 9 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 61 mm (2.4 inches) of precipitation spread over approximately 9 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 Lancaster

In Lancaster in March humidity is 84%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that seeps into your bones, making outdoor excursions brisk and invigorating, yet requiring extra layers to stay comfortable.

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 84%, 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 Lancaster

In Lancaster in March, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, 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 5, which falls under the moderate exposure category.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	46 mm (1.8 inches)	84%	moderate
February Weather	-5°C (23°F)	59 mm (2.3 inches)	85%	moderate
March Weather	3°C (37°F)	61 mm (2.4 inches)	84%	moderate
April Weather	8°C (47°F)	85 mm (3.4 inches)	83%	very high
May Weather	16°C (61°F)	143 mm (5.6 inches)	75%	very high
June Weather	22°C (72°F)	135 mm (5.3 inches)	79%	very high
July Weather	24°C (76°F)	103 mm (4.0 inches)	75%	very high
August Weather	22°C (72°F)	87 mm (3.4 inches)	69%	very high
September Weather	19°C (66°F)	116 mm (4.6 inches)	74%	very high
October Weather	11°C (52°F)	124 mm (4.9 inches)	79%	moderate
November Weather	3°C (37°F)	47 mm (1.8 inches)	88%	moderate
December Weather	-1°C (30°F)	41 mm (1.6 inches)	82%	low