March Weather in Black River, United States

Last updated: June 24, 2025

In March, the average temperature in Black River, United States hovers around 0°C (31°F). Expect a chill, with minimums plunging to -21°C (-5°F), while sunny days can reach a pleasant 20°C (69°F). Be prepared for 12 days of rain, accumulating to 95 mm (3.7 in), and the air will be notably humid, averaging 87%.

March Temperature in Black River

In March in Black River, the average temperature is 0°C (31°F), with maximums reaching up to 20°C (69°F) and minimums dropping as low as -21°C (-5°F). This wide range of temperatures makes it essential to pack appropriately for your travels.

March Weather in Black River: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Black River, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Black River, March typically has an average temperature of 0°C (31°F), with highs reaching up to 20°C (69°F) and lows dropping to around -21°C (-5°F).

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

March Precipitation in Black River

In Black River in March, the precipitation amount is 95 mm (3.7 in) over the course of 12 days.

March Precipitation Trends in Black River

The chart displays monthly precipitation patterns in Black River, 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 Black River, March typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 12 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 Black River

In Black River in March, humidity is 87%. With an average temperature of 0°C (31°F), this humidity feels like a heavy, damp blanket enveloping you, making travel feel excessively chilly and uncomfortable, as the cold penetrates through your layers and the wet air clings to your skin.

March Average Humidity in Black River

This chart illustrates the average monthly humidity levels in Black River, 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 Black River is approximately 87%, 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 Black River

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

Maximum UV Index Levels in Black River for March

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

Data source: Black River 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 Black River Compares to Other Months

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

This table compares monthly weather conditions in Black River, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	100 mm (3.9 inches)	90%	low
February Weather	-4°C (24°F)	94 mm (3.7 inches)	90%	moderate
March Weather	0°C (31°F)	95 mm (3.7 inches)	87%	high
April Weather	6°C (44°F)	127 mm (5.0 inches)	88%	very high
May Weather	14°C (57°F)	112 mm (4.4 inches)	82%	very high
June Weather	18°C (65°F)	117 mm (4.6 inches)	79%	very high
July Weather	21°C (71°F)	169 mm (6.7 inches)	78%	very high
August Weather	20°C (69°F)	126 mm (5.0 inches)	76%	very high
September Weather	16°C (62°F)	84 mm (3.3 inches)	78%	high
October Weather	10°C (51°F)	169 mm (6.6 inches)	84%	moderate
November Weather	2°C (36°F)	131 mm (5.2 inches)	89%	moderate
December Weather	-3°C (27°F)	110 mm (4.3 inches)	86%	low