March Weather in Pasco, United States

Last updated: June 24, 2025

In March, the average temperature in Pasco, United States hovers around 8°C (46°F), with a range that can plunge to a brisk -17°C (2°F) or warm up to a pleasant 22°C (72°F). Expect about 32 mm (1.3 in) of precipitation spread over 7 days, contributing to an average humidity of 86%.

March Temperature in Pasco

In March in Pasco, the average temperature is 8°C (46°F), with maximums reaching up to 22°C (72°F) and minimums dropping as low as -17°C (2°F). It's essential to prepare for a wide range of temperatures when traveling during this time.

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

The chart illustrates March temperature patterns in Pasco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pasco, March typically has an average temperature of 8°C (46°F), with highs reaching up to 22°C (72°F) and lows dropping to around -17°C (2°F).

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

March Precipitation in Pasco

In Pasco in March, the precipitation amount is 32 mm (1.3 in) over the course of 7 days.

March Precipitation Trends in Pasco

The chart displays monthly precipitation patterns in Pasco, 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 Pasco, March typically receives around 32 mm (1.3 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 Pasco

In Pasco in March humidity is 86%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill enveloping you, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while exploring.

March Average Humidity in Pasco

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

In Pasco 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 Pasco.

Maximum UV Index Levels in Pasco for March

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

Data source: Pasco 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 Pasco Compares to Other Months

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

This table compares monthly weather conditions in Pasco, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	39 mm (1.5 inches)	85%	low
February Weather	3°C (37°F)	45 mm (1.8 inches)	86%	moderate
March Weather	8°C (46°F)	32 mm (1.3 inches)	86%	moderate
April Weather	13°C (55°F)	26 mm (1.0 inches)	82%	high
May Weather	19°C (66°F)	15 mm (0.6 inches)	77%	very high
June Weather	23°C (74°F)	10 mm (0.4 inches)	79%	very high
July Weather	27°C (82°F)	0 mm (0.0 inches)	77%	very high
August Weather	27°C (80°F)	3 mm (0.1 inches)	62%	very high
September Weather	20°C (69°F)	12 mm (0.5 inches)	60%	high
October Weather	12°C (54°F)	27 mm (1.1 inches)	80%	moderate
November Weather	6°C (43°F)	37 mm (1.5 inches)	87%	moderate
December Weather	2°C (36°F)	35 mm (1.4 inches)	86%	low