March Weather in Pendleton, United States

Last updated: June 24, 2025

In March, the average temperature in Pendleton, United States hovers around 6°C (42°F). However, temperatures can vary widely, dipping to a brisk -15°C (5°F) at the lowest and soaring to a pleasant 24°C (75°F) at the highest. Expect some precipitation with an average of 124 mm (4.9 in) spread over 13 days, and be prepared for a damp atmosphere, as humidity averages a high 86%.

March Temperature in Pendleton

In March in Pendleton, the average temperature is 6°C (42°F). Maximum temperatures can reach 24°C (75°F), while minimums can drop as low as -15°C (5°F). Be prepared for a wide range of weather, from chilly days to warmer spells, making it essential to pack layers for your trip.

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

The chart illustrates March temperature patterns in Pendleton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pendleton, March typically has an average temperature of 6°C (42°F), with highs reaching up to 24°C (75°F) and lows dropping to around -15°C (5°F).

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

March Precipitation in Pendleton

In Pendleton in March, the total precipitation amount is 124 mm (4.9 in) over a span of 13 days.

March Precipitation Trends in Pendleton

The chart displays monthly precipitation patterns in Pendleton, 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 Pendleton, March typically receives around 124 mm (4.9 inches) of precipitation spread over approximately 13 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 Pendleton

In Pendleton in March, humidity is 86%. With an average temperature of 6°C (42°F), this humidity feels like a chilly, damp embrace that can make outdoor activities feel uncomfortable and chilly, prompting travelers to seek shelter or warm clothing to stay cozy while exploring.

March Average Humidity in Pendleton

This chart illustrates the average monthly humidity levels in Pendleton, 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 Pendleton is approximately 86%, 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 Pendleton

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

Maximum UV Index Levels in Pendleton for March

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

Data source: Pendleton 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 Pendleton Compares to Other Months

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

This table compares monthly weather conditions in Pendleton, 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 (30°F)	81 mm (3.2 inches)	87%	moderate
February Weather	1°C (33°F)	95 mm (3.7 inches)	85%	moderate
March Weather	6°C (42°F)	124 mm (4.9 inches)	86%	high
April Weather	11°C (52°F)	96 mm (3.8 inches)	84%	very high
May Weather	18°C (64°F)	136 mm (5.4 inches)	79%	very high
June Weather	23°C (73°F)	103 mm (4.1 inches)	82%	extreme
July Weather	25°C (76°F)	112 mm (4.4 inches)	79%	very high
August Weather	23°C (74°F)	87 mm (3.4 inches)	70%	very high
September Weather	21°C (70°F)	79 mm (3.1 inches)	69%	very high
October Weather	14°C (58°F)	102 mm (4.0 inches)	76%	high
November Weather	5°C (42°F)	90 mm (3.5 inches)	88%	moderate
December Weather	2°C (36°F)	77 mm (3.0 inches)	87%	moderate