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March Weather in Lawrenceville, United States

Last updated: June 24, 2025

In March, the average temperature in Lawrenceville, United States hovers around 5°C (42°F). However, be prepared for a wide range, with minima dipping as low as -17°C (1°F) and maxima soaring to 25°C (78°F). Expect about 109 mm (4.3 in) of precipitation over 13 days, coupled with an average humidity of 87%—making it a month where dressing in layers and staying dry are key!

March Temperature in Lawrenceville

In March in Lawrenceville, the average temperature is 5°C (42°F). Maximum temperatures can reach 25°C (78°F) while minimum temperatures can drop as low as -17°C (1°F). It's essential to pack both warm and light clothing to prepare for the wide range of temperatures during your visit.

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

The chart illustrates March temperature patterns in Lawrenceville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lawrenceville, March typically has an average temperature of 5°C (42°F), with highs reaching up to 25°C (78°F) and lows dropping to around -17°C (1°F).
JanFebMarAprMayJunJulAugSepOctNovDec313541516270757367574236
Data source: Temperature data for Lawrenceville 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 Lawrenceville

In Lawrenceville in March, the precipitation amount is 109 mm (4.3 in), which occurs during 13 days.

March Precipitation Trends in Lawrenceville

The chart displays monthly precipitation patterns in Lawrenceville, 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 Lawrenceville, March typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec951261091321511551548912812894102
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Lawrenceville

In Lawrenceville in March humidity is 87%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and travel less inviting as the air becomes heavy and oppressive.

March Average Humidity in Lawrenceville

This chart illustrates the average monthly humidity levels in Lawrenceville, 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 Lawrenceville is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%87%81%83%82%76%77%82%89%86%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Lawrenceville

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

Maximum UV Index Levels in Lawrenceville for March

The chart shows the monthly maximum UV Index (UVI) for Lawrenceville 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 Lawrenceville typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Lawrenceville 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 Lawrenceville Compares to Other Months

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

This table compares monthly weather conditions in Lawrenceville, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)95 mm (3.7 inches)88%moderate
February Weather1°C (35°F)125 mm (4.9 inches)88%moderate
March Weather5°C (42°F)109 mm (4.3 inches)87%high
April Weather11°C (52°F)132 mm (5.2 inches)87%very high
May Weather17°C (63°F)150 mm (5.9 inches)81%very high
June Weather21°C (70°F)155 mm (6.1 inches)83%very high
July Weather24°C (75°F)154 mm (6.1 inches)82%very high
August Weather23°C (73°F)89 mm (3.5 inches)76%very high
September Weather20°C (68°F)128 mm (5.0 inches)77%very high
October Weather14°C (57°F)128 mm (5.0 inches)82%high
November Weather5°C (42°F)94 mm (3.7 inches)89%moderate
December Weather2°C (36°F)102 mm (4.0 inches)86%low

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