March Weather in Elgin, United States

Last updated: June 24, 2025

In March, the average temperature in Elgin, United States hovers around 2°C (36°F), with a minimum plunging to -24°C (-12°F) and a maximum reaching 21°C (70°F). Expect 64 mm (2.5 in) of precipitation spread over 8 days, contributing to an average humidity of 84%.

March Temperature in Elgin

In March in Elgin, the average temperature is 2°C (36°F). Maximum temperatures can reach up to 21°C (70°F), while minimums can dip as low as -24°C (-12°F). It's advisable to pack layers and be prepared for a wide range of weather conditions if you're planning to travel during this time.

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

The chart illustrates March temperature patterns in Elgin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Elgin, March typically has an average temperature of 2°C (36°F), with highs reaching up to 21°C (70°F) and lows dropping to around -24°C (-12°F).

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

March Precipitation in Elgin

In Elgin in March, the precipitation amount is 64 mm (2.5 in) over the course of 8 days.

March Precipitation Trends in Elgin

The chart displays monthly precipitation patterns in Elgin, 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 Elgin, March typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 8 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 Elgin

In Elgin in March, humidity is 84%. With an average temperature of 2°C (36°F), this humidity feels like a cold, damp blanket wrapping around you, making outdoor activities less inviting and requiring extra layers to stay comfortable while traveling.

March Average Humidity in Elgin

This chart illustrates the average monthly humidity levels in Elgin, 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 Elgin 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 Elgin

In Elgin 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 Elgin.

Maximum UV Index Levels in Elgin for March

The chart shows the monthly maximum UV Index (UVI) for Elgin 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 Elgin typically reaches 5, which falls under the moderate exposure category.

Data source: Elgin 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 Elgin Compares to Other Months

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

This table compares monthly weather conditions in Elgin, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	40 mm (1.6 inches)	84%	moderate
February Weather	-6°C (21°F)	52 mm (2.1 inches)	85%	moderate
March Weather	2°C (36°F)	64 mm (2.5 inches)	84%	moderate
April Weather	7°C (46°F)	76 mm (3.0 inches)	83%	very high
May Weather	15°C (60°F)	162 mm (6.4 inches)	75%	very high
June Weather	22°C (71°F)	132 mm (5.2 inches)	79%	very high
July Weather	23°C (74°F)	103 mm (4.1 inches)	75%	very high
August Weather	21°C (71°F)	104 mm (4.1 inches)	69%	very high
September Weather	18°C (65°F)	122 mm (4.8 inches)	74%	very high
October Weather	10°C (50°F)	136 mm (5.3 inches)	79%	moderate
November Weather	2°C (35°F)	50 mm (2.0 inches)	88%	moderate
December Weather	-2°C (28°F)	38 mm (1.5 inches)	82%	low