March Weather in Greeley, United States

Last updated: June 24, 2025

In March, the average temperature in Greeley, United States is a chilly 5°C (42°F), with extremes ranging from a brisk -24°C (-10°F) to a warm 27°C (81°F). Expect about 44 mm (1.7 in) of precipitation over 7 days, and an average humidity of 61%. Be prepared for varied weather as you explore!

March Temperature in Greeley

In March in Greeley, the average temperature is 5°C (42°F). The maximum can reach 27°C (81°F), and the minimum can be as low as -24°C (-10°F). It's advisable to pack layers and be prepared for a wide range of temperatures if you plan 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 5°C (42°F), with highs reaching up to 27°C (81°F) and lows dropping to around -24°C (-10°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 44 mm (1.7 in) spread over a duration of 7 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 44 mm (1.7 inches) of precipitation spread over approximately 7 days.

Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

March Humidity in Greeley

In Greeley in March humidity is 61%. With an average temperature of 5°C (42°F), this humidity feels like a brisk and chilly experience for traveling, as the moisture in the air enhances the coolness and might make outdoor activities feel much colder than the actual temperature suggests.

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 61%, 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 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 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 7, 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	-1°C (31°F)	11 mm (0.4 inches)	72%	moderate
February Weather	-1°C (30°F)	13 mm (0.5 inches)	76%	moderate
March Weather	5°C (42°F)	44 mm (1.7 inches)	61%	high
April Weather	9°C (49°F)	35 mm (1.4 inches)	60%	very high
May Weather	14°C (58°F)	95 mm (3.8 inches)	74%	very high
June Weather	21°C (71°F)	34 mm (1.3 inches)	82%	extreme
July Weather	25°C (77°F)	30 mm (1.2 inches)	82%	extreme
August Weather	23°C (74°F)	32 mm (1.3 inches)	84%	very high
September Weather	20°C (68°F)	15 mm (0.6 inches)	75%	very high
October Weather	10°C (49°F)	24 mm (0.9 inches)	73%	high
November Weather	5°C (41°F)	15 mm (0.6 inches)	74%	moderate
December Weather	0°C (33°F)	10 mm (0.4 inches)	77%	moderate