March Weather in Colo, United States

Last updated: June 24, 2025

In Colo, United States, the weather in March showcases an average temperature of 3°C (38°F), with extremes ranging from a brisk -22°C (-7°F) to a surprisingly warm 22°C (73°F). This month brings 77 mm (3.0 in) of precipitation over 8 days, contributing to a humidity level of 77%. Whether you're bracing for the cold or enjoying milder days, be prepared for a blend of weather!

March Temperature in Colo

In March in Colo, the average temperature is 3°C (38°F), with maximums reaching 22°C (73°F) and minimums dropping as low as -22°C (-7°F). Travelers should be prepared for a wide range of temperatures during their visit.

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

The chart illustrates March temperature patterns in Colo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Colo, March typically has an average temperature of 3°C (38°F), with highs reaching up to 22°C (73°F) and lows dropping to around -22°C (-7°F).

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

March Precipitation in Colo

In Colo in March, the precipitation amount is 77 mm (3.0 in) distributed over 8 days.

March Precipitation Trends in Colo

The chart displays monthly precipitation patterns in Colo, 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 Colo, March typically receives around 77 mm (3.0 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 Colo

In Colo in March humidity is 77%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill enveloping you, making any outdoor adventure feel more intense as you navigate the biting cold mixed with the heavy air.

March Average Humidity in Colo

This chart illustrates the average monthly humidity levels in Colo, 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 Colo is approximately 77%, 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 Colo

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

Maximum UV Index Levels in Colo for March

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

Data source: Colo 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 Colo Compares to Other Months

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

This table compares monthly weather conditions in Colo, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	38 mm (1.5 inches)	78%	moderate
February Weather	-6°C (22°F)	44 mm (1.7 inches)	80%	moderate
March Weather	3°C (38°F)	77 mm (3.0 inches)	77%	high
April Weather	9°C (48°F)	83 mm (3.3 inches)	77%	very high
May Weather	16°C (62°F)	151 mm (5.9 inches)	77%	very high
June Weather	23°C (74°F)	105 mm (4.1 inches)	81%	extreme
July Weather	24°C (76°F)	74 mm (2.9 inches)	81%	very high
August Weather	23°C (73°F)	62 mm (2.4 inches)	77%	very high
September Weather	20°C (68°F)	115 mm (4.5 inches)	73%	very high
October Weather	11°C (52°F)	132 mm (5.2 inches)	75%	high
November Weather	3°C (38°F)	43 mm (1.7 inches)	85%	moderate
December Weather	-1°C (30°F)	35 mm (1.4 inches)	83%	moderate