March Weather in Normal, United States

Last updated: June 24, 2025

In Normal, United States, the average temperature in March hovers around 5°C (42°F). While it can dip as low as -19°C (-1°F), temperatures can also soar to a maximum of 25°C (78°F). Expect 113 mm (4.4 in) of precipitation spread across 11 days, and be prepared for high humidity levels at 84%.

March Temperature in Normal

In March in Normal, the average temperature is 5°C (42°F), with maximums reaching up to 25°C (78°F) and minimums dropping as low as -19°C (-1°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both warm and cold conditions.

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

The chart illustrates March temperature patterns in Normal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Normal, 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 -19°C (-1°F).

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

March Precipitation in Normal

In Normal in March, the precipitation amount is 113 mm (4.4 in) over the course of 11 days.

March Precipitation Trends in Normal

The chart displays monthly precipitation patterns in Normal, 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 Normal, March typically receives around 113 mm (4.4 inches) of precipitation spread over approximately 11 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 Normal

In Normal in March, humidity is 84%. With an average temperature of 5°C (42°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier while traveling.

March Average Humidity in Normal

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

In Normal in March, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Normal.

Maximum UV Index Levels in Normal for March

The chart shows the monthly maximum UV Index (UVI) for Normal 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 Normal typically reaches 7, which falls under the high exposure category.

Data source: Normal 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 Normal Compares to Other Months

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

This table compares monthly weather conditions in Normal, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	65 mm (2.5 inches)	82%	moderate
February Weather	-1°C (30°F)	69 mm (2.7 inches)	83%	moderate
March Weather	5°C (42°F)	113 mm (4.4 inches)	84%	high
April Weather	11°C (51°F)	118 mm (4.6 inches)	85%	very high
May Weather	18°C (64°F)	159 mm (6.3 inches)	79%	very high
June Weather	23°C (74°F)	119 mm (4.7 inches)	82%	extreme
July Weather	25°C (77°F)	105 mm (4.1 inches)	80%	very high
August Weather	23°C (74°F)	94 mm (3.7 inches)	81%	very high
September Weather	21°C (70°F)	62 mm (2.4 inches)	80%	very high
October Weather	13°C (56°F)	125 mm (4.9 inches)	82%	high
November Weather	5°C (41°F)	62 mm (2.4 inches)	88%	moderate
December Weather	1°C (35°F)	55 mm (2.2 inches)	84%	low