March Weather in Denver, United States

Last updated: June 24, 2025

In March, the average temperature in Denver, United States hovers around 2°C (36°F), with a wide range of possibilities; temperatures can dip as low as -24°C (-11°F) and soar up to 22°C (71°F). Expect about 73 mm (2.9 in) of precipitation over 8 days, contributing to an average humidity of 84%. Whether you're braving the chill or enjoying milder days, be prepared for a mix of weather!

March Temperature in Denver

In March in Denver, the average temperature is 2°C (36°F). Maximums can reach 22°C (71°F), while minimums can drop as low as -24°C (-11°F). Be prepared for a wide range of temperatures if you plan to travel during this time.

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

The chart illustrates March temperature patterns in Denver, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Denver, March typically has an average temperature of 2°C (36°F), with highs reaching up to 22°C (71°F) and lows dropping to around -24°C (-11°F).

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

March Precipitation in Denver

In Denver in March, the precipitation amount is 73 mm (2.9 in) over a span of 8 days.

March Precipitation Trends in Denver

The chart displays monthly precipitation patterns in Denver, 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 Denver, March typically receives around 73 mm (2.9 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 Denver

In Denver 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 Denver

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

In Denver 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 Denver.

Maximum UV Index Levels in Denver for March

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

Data source: Denver 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 Denver Compares to Other Months

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

This table compares monthly weather conditions in Denver, 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)	39 mm (1.6 inches)	84%	moderate
February Weather	-7°C (20°F)	52 mm (2.0 inches)	85%	moderate
March Weather	2°C (36°F)	73 mm (2.9 inches)	84%	moderate
April Weather	8°C (47°F)	74 mm (2.9 inches)	83%	very high
May Weather	16°C (61°F)	174 mm (6.8 inches)	75%	very high
June Weather	22°C (72°F)	139 mm (5.5 inches)	79%	extreme
July Weather	24°C (75°F)	103 mm (4.1 inches)	75%	very high
August Weather	22°C (71°F)	112 mm (4.4 inches)	69%	very high
September Weather	19°C (66°F)	129 mm (5.1 inches)	74%	very high
October Weather	10°C (51°F)	136 mm (5.3 inches)	79%	moderate
November Weather	2°C (36°F)	49 mm (1.9 inches)	88%	moderate
December Weather	-2°C (29°F)	35 mm (1.4 inches)	82%	moderate