March Weather in Blair, United States

Last updated: June 24, 2025

In March, the average temperature in Blair, United States hovers around 5°C (41°F), offering a chilly backdrop for the season. Temperatures can range drastically, with a minimum of -20°C (-4°F) and a maximum of 25°C (78°F). Expect a total precipitation of 90 mm (3.5 in) spread over approximately 9 days and an average humidity level of 73%, creating a unique blend of crisp air and occasional dampness.

March Temperature in Blair

In March in Blair, the average temperature is 5°C (41°F). Maximums can reach 25°C (78°F), while minimums can drop as low as -20°C (-4°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates March temperature patterns in Blair, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Blair, March typically has an average temperature of 5°C (41°F), with highs reaching up to 25°C (78°F) and lows dropping to around -20°C (-4°F).

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

March Precipitation in Blair

In Blair in March, the precipitation amount is 90 mm (3.5 in) over the course of 9 days.

March Precipitation Trends in Blair

The chart displays monthly precipitation patterns in Blair, 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 Blair, March typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 9 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 Blair

In Blair in March, humidity is 73%. With an average temperature of 5°C (41°F), this humidity makes traveling feel quite chilly and damp, which can be uncomfortable for long periods outdoors.

March Average Humidity in Blair

This chart illustrates the average monthly humidity levels in Blair, 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 Blair is approximately 73%, 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 Blair

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

Maximum UV Index Levels in Blair for March

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

Data source: Blair 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 Blair Compares to Other Months

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

This table compares monthly weather conditions in Blair, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	31 mm (1.2 inches)	76%	moderate
February Weather	-4°C (25°F)	32 mm (1.3 inches)	80%	moderate
March Weather	5°C (41°F)	90 mm (3.5 inches)	73%	high
April Weather	10°C (50°F)	60 mm (2.4 inches)	74%	very high
May Weather	17°C (63°F)	154 mm (6.1 inches)	78%	very high
June Weather	24°C (76°F)	126 mm (5.0 inches)	82%	very high
July Weather	25°C (78°F)	66 mm (2.6 inches)	83%	very high
August Weather	23°C (74°F)	106 mm (4.2 inches)	80%	very high
September Weather	21°C (69°F)	81 mm (3.2 inches)	75%	very high
October Weather	11°C (53°F)	111 mm (4.4 inches)	75%	high
November Weather	4°C (40°F)	31 mm (1.2 inches)	82%	moderate
December Weather	-1°C (31°F)	39 mm (1.5 inches)	83%	low