March Weather in Joliet, United States

Last updated: June 24, 2025

In March, the average temperature in Joliet, United States hovers around 2°C (35°F). While you might experience chilly lows of -29°C (-21°F), there's a chance for pleasantly warm days reaching up to 24°C (75°F). Prepare for some moisture, as 44 mm (1.7 in) of precipitation can be expected over about 10 days, coupled with an average humidity of 79%.

March Temperature in Joliet

In March in Joliet, the average temperature is 2°C (35°F). Maximum temperatures can reach 24°C (75°F), while minimums can plunge as low as -29°C (-21°F). Be prepared for a wide range of temperatures when traveling to Joliet this month.

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

The chart illustrates March temperature patterns in Joliet, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Joliet, March typically has an average temperature of 2°C (35°F), with highs reaching up to 24°C (75°F) and lows dropping to around -29°C (-21°F).

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

March Precipitation in Joliet

In Joliet in March, the total precipitation amount is 44 mm (1.7 in) over the course of 10 days.

March Precipitation Trends in Joliet

The chart displays monthly precipitation patterns in Joliet, 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 Joliet, March typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 10 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 Joliet

In Joliet in March humidity is 79%. With an average temperature of 2°C (35°F), this humidity feels like a cold, damp blanket wrapped around you, making travel uncomfortable and the chill seem to penetrate deeper, causing you to seek warmth at every opportunity.

March Average Humidity in Joliet

This chart illustrates the average monthly humidity levels in Joliet, 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 Joliet is approximately 79%, 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 Joliet

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

Maximum UV Index Levels in Joliet for March

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

Data source: Joliet 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 Joliet Compares to Other Months

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

This table compares monthly weather conditions in Joliet, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	21 mm (0.8 inches)	85%	moderate
February Weather	-7°C (20°F)	46 mm (1.8 inches)	85%	moderate
March Weather	2°C (35°F)	44 mm (1.7 inches)	79%	high
April Weather	5°C (42°F)	76 mm (3.0 inches)	74%	very high
May Weather	12°C (53°F)	82 mm (3.2 inches)	76%	very high
June Weather	18°C (64°F)	76 mm (3.0 inches)	79%	extreme
July Weather	22°C (72°F)	32 mm (1.3 inches)	81%	very high
August Weather	21°C (69°F)	25 mm (1.0 inches)	80%	very high
September Weather	15°C (60°F)	57 mm (2.2 inches)	76%	very high
October Weather	6°C (43°F)	57 mm (2.2 inches)	74%	moderate
November Weather	1°C (35°F)	34 mm (1.3 inches)	81%	moderate
December Weather	-3°C (28°F)	30 mm (1.2 inches)	87%	low