March Weather in McNary, United States

Last updated: June 24, 2025

In March, the average temperature in McNary, United States hovers around 4°C (40°F), with a range that can dip to a chilling -16°C (3°F) and peak at a mild 20°C (69°F). Expect some precipitation as well, totaling about 49 mm (1.9 in) over approximately 7 days. With an average humidity of 68%, the air can feel quite crisp and damp, adding to the seasonal atmosphere of the region.

March Temperature in McNary

In March in McNary, the average temperature is 4°C (40°F). Maximums can reach 20°C (69°F), while minimums can drop as low as -16°C (3°F). Be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates March temperature patterns in McNary, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In McNary, March typically has an average temperature of 4°C (40°F), with highs reaching up to 20°C (69°F) and lows dropping to around -16°C (3°F).

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

March Precipitation in McNary

In McNary in March, the precipitation amount is 49 mm (1.9 in) over the course of 7 days.

March Precipitation Trends in McNary

The chart displays monthly precipitation patterns in McNary, 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 McNary, March typically receives around 49 mm (1.9 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 McNary

In McNary in March, humidity is 68%. With an average temperature of 4°C (40°F), this humidity feels like a chilly and damp embrace, making outdoor exploration brisk and invigorating, but travelers should be prepared for the potential of biting winds that amplify the cold.

March Average Humidity in McNary

This chart illustrates the average monthly humidity levels in McNary, 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 McNary is approximately 68%, 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 McNary

In McNary in March, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in McNary.

Maximum UV Index Levels in McNary for March

The chart shows the monthly maximum UV Index (UVI) for McNary 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 McNary typically reaches 11, which falls under the extreme exposure category.

Data source: McNary 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 McNary Compares to Other Months

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

This table compares monthly weather conditions in McNary, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (33°F)	50 mm (2.0 inches)	81%	moderate
February Weather	1°C (34°F)	62 mm (2.4 inches)	82%	very high
March Weather	4°C (40°F)	49 mm (1.9 inches)	68%	extreme
April Weather	9°C (49°F)	21 mm (0.8 inches)	55%	extreme
May Weather	13°C (56°F)	23 mm (0.9 inches)	45%	extreme
June Weather	20°C (68°F)	10 mm (0.4 inches)	37%	extreme
July Weather	20°C (68°F)	166 mm (6.5 inches)	43%	extreme
August Weather	19°C (66°F)	67 mm (2.6 inches)	53%	extreme
September Weather	16°C (62°F)	44 mm (1.7 inches)	66%	extreme
October Weather	11°C (52°F)	30 mm (1.2 inches)	72%	very high
November Weather	6°C (43°F)	23 mm (0.9 inches)	81%	high
December Weather	1°C (34°F)	44 mm (1.7 inches)	84%	moderate