March Weather in Denison, United States

Last updated: June 24, 2025

In Denison, United States, the average temperature in March is a crisp 4°C (39°F). Expect a wide temperature range with minimums dipping to -21°C (-6°F) and maximums soaring up to 25°C (76°F). During this month, precipitation averages 79 mm (3.1 in) over 8 days, and the air remains relatively humid, with an average humidity of 73%.

March Temperature in Denison

In March in Denison, the average temperature is 4°C (39°F). Maximums can reach 25°C (76°F) and minimums can be as low as -21°C (-6°F). Be prepared for a wide range of temperatures when traveling during this month.

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

The chart illustrates March temperature patterns in Denison, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Denison, March typically has an average temperature of 4°C (39°F), with highs reaching up to 25°C (76°F) and lows dropping to around -21°C (-6°F).

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

March Precipitation in Denison

In Denison in March, the precipitation amount is 79 mm (3.1 in) during 8 days, indicating a relatively wet period for the area.

March Precipitation Trends in Denison

The chart displays monthly precipitation patterns in Denison, 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 Denison, March typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 8 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 Denison

In Denison in March humidity is 73%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making travel quite uncomfortable unless you’re bundled up warmly.

March Average Humidity in Denison

This chart illustrates the average monthly humidity levels in Denison, 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 Denison is approximately 73%, 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 Denison

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

Maximum UV Index Levels in Denison for March

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

Data source: Denison 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 Denison Compares to Other Months

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

This table compares monthly weather conditions in Denison, 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)	27 mm (1.1 inches)	76%	moderate
February Weather	-5°C (23°F)	39 mm (1.5 inches)	80%	moderate
March Weather	4°C (39°F)	79 mm (3.1 inches)	73%	high
April Weather	9°C (48°F)	66 mm (2.6 inches)	74%	very high
May Weather	16°C (61°F)	161 mm (6.3 inches)	78%	very high
June Weather	23°C (74°F)	105 mm (4.1 inches)	82%	extreme
July Weather	24°C (76°F)	65 mm (2.6 inches)	83%	very high
August Weather	23°C (73°F)	112 mm (4.4 inches)	80%	very high
September Weather	20°C (68°F)	100 mm (3.9 inches)	75%	very high
October Weather	10°C (51°F)	117 mm (4.6 inches)	75%	high
November Weather	3°C (38°F)	32 mm (1.3 inches)	82%	moderate
December Weather	-2°C (29°F)	38 mm (1.5 inches)	83%	low