March Weather in Greeley, United States

Last updated: June 24, 2025

In March, the average temperature in Greeley, United States hovers around 4°C (39°F). During this month, temperatures can vary significantly, with a minimum plunge to -21°C (-6°F) and a maximum rising to 25°C (78°F). Expect approximately 84 mm (3.3 in) of precipitation over 9 days, contributing to an average humidity of 69%.

March Temperature in Greeley

In March in Greeley, the average temperature is 4°C (39°F), with maximums reaching up to 25°C (78°F) and minimums dipping as low as -21°C (-6°F). It's essential to pack for a wide range of temperatures if you're planning to travel during this time.

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

The chart illustrates March temperature patterns in Greeley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Greeley, March typically has an average temperature of 4°C (39°F), with highs reaching up to 25°C (78°F) and lows dropping to around -21°C (-6°F).

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

March Precipitation in Greeley

In Greeley in March, the precipitation amount is 84 mm (3.3 in) spread over 9 days.

March Precipitation Trends in Greeley

The chart displays monthly precipitation patterns in Greeley, 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 Greeley, March typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 9 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 Greeley

In Greeley in March humidity is 69%. With an average temperature of 4°C (39°F), this humidity feels like a chilly dampness that can make your clothes cling uncomfortably to your skin, leaving you feeling cold and slightly uncomfortable while exploring.

March Average Humidity in Greeley

This chart illustrates the average monthly humidity levels in Greeley, 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 Greeley is approximately 69%, 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 Greeley

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

Maximum UV Index Levels in Greeley for March

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

Data source: Greeley 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 Greeley Compares to Other Months

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

This table compares monthly weather conditions in Greeley, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	24 mm (0.9 inches)	73%	moderate
February Weather	-4°C (25°F)	20 mm (0.8 inches)	81%	moderate
March Weather	4°C (39°F)	84 mm (3.3 inches)	69%	high
April Weather	9°C (48°F)	61 mm (2.4 inches)	71%	very high
May Weather	15°C (60°F)	144 mm (5.7 inches)	80%	very high
June Weather	23°C (74°F)	89 mm (3.5 inches)	83%	extreme
July Weather	25°C (77°F)	77 mm (3.0 inches)	84%	very high
August Weather	23°C (73°F)	91 mm (3.6 inches)	84%	very high
September Weather	20°C (68°F)	57 mm (2.3 inches)	77%	very high
October Weather	10°C (50°F)	85 mm (3.3 inches)	72%	high
November Weather	4°C (39°F)	22 mm (0.9 inches)	80%	moderate
December Weather	-1°C (30°F)	42 mm (1.6 inches)	79%	moderate