March Weather in Long Grove, United States

Last updated: June 24, 2025

In March, the average temperature in Long Grove, United States hovers around 4°C (40°F). Expect a temperature range that can dip to a chilly -21°C (-6°F) and soar up to a warm 24°C (75°F). During this month, you'll encounter an average precipitation of 86 mm (3.4 in) spread over 9 days, coupled with a high average humidity of 81%, creating a moist environment.

March Temperature in Long Grove

In March in Long Grove, the average temperature is 4°C (40°F). The maximum can reach 24°C (75°F), while the minimum can drop to as low as -21°C (-6°F). Be sure to pack layers to accommodate the wide range of temperatures during your travels.

March Weather in Long Grove: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Long Grove, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Long Grove, March typically has an average temperature of 4°C (40°F), with highs reaching up to 24°C (75°F) and lows dropping to around -21°C (-6°F).

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

March Precipitation in Long Grove

In Long Grove in March, the precipitation amount is 86 mm (3.4 in), falling over the course of 9 days.

March Precipitation Trends in Long Grove

The chart displays monthly precipitation patterns in Long Grove, 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 Long Grove, March typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in Long Grove

In Long Grove in March humidity is 81%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that can make traveling quite uncomfortable, as the cold air clings uncomfortably to your skin and the moisture can quickly sap your body heat.

March Average Humidity in Long Grove

This chart illustrates the average monthly humidity levels in Long Grove, 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 Long Grove is approximately 81%, 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 Long Grove

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

Maximum UV Index Levels in Long Grove for March

The chart shows the monthly maximum UV Index (UVI) for Long Grove 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 Long Grove typically reaches 6, which falls under the high exposure category.

Data source: Long Grove 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 Long Grove Compares to Other Months

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

This table compares monthly weather conditions in Long Grove, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (23°F)	54 mm (2.1 inches)	81%	moderate
February Weather	-4°C (25°F)	60 mm (2.4 inches)	81%	moderate
March Weather	4°C (40°F)	86 mm (3.4 inches)	81%	high
April Weather	9°C (49°F)	102 mm (4.0 inches)	82%	very high
May Weather	17°C (62°F)	145 mm (5.7 inches)	78%	very high
June Weather	23°C (73°F)	126 mm (5.0 inches)	81%	extreme
July Weather	25°C (77°F)	80 mm (3.1 inches)	79%	very high
August Weather	23°C (73°F)	83 mm (3.3 inches)	77%	very high
September Weather	20°C (68°F)	119 mm (4.7 inches)	78%	very high
October Weather	12°C (54°F)	114 mm (4.5 inches)	78%	high
November Weather	4°C (39°F)	48 mm (1.9 inches)	87%	moderate
December Weather	0°C (32°F)	48 mm (1.9 inches)	84%	low