March Weather in Junction, United States

Last updated: June 24, 2025

In March, the average temperature in Junction, United States hovers around 0°C (32°F), while temperatures can fluctuate between a brisk -18°C (0°F) and a mild 14°C (58°F). Expect 52 mm (2.0 in) of precipitation spread over approximately 10 days, contributing to an average humidity level of 77%. Prepare for a chilly yet intriguing month!

March Temperature in Junction

In March in Junction, the average temperature is 0°C (32°F). The maximum can reach 14°C (58°F) and the minimum can be as low as -18°C (0°F). This unpredictable weather makes it essential to pack layers for your travels.

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

The chart illustrates March temperature patterns in Junction, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Junction, March typically has an average temperature of 0°C (32°F), with highs reaching up to 14°C (58°F) and lows dropping to around -18°C (0°F).

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

March Precipitation in Junction

In Junction in March, the precipitation amount is 52 mm (2.0 in) over the course of 10 days.

March Precipitation Trends in Junction

The chart displays monthly precipitation patterns in Junction, 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 Junction, March typically receives around 52 mm (2.0 inches) of precipitation spread over approximately 10 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 Junction

In Junction in March, humidity is 77%. With an average temperature of 0°C (32°F), this humidity feels like a cold, damp chill that can make outdoor activities uncomfortable and travel less enjoyable, as the moisture in the air clings to your skin, leaving you feeling colder than the temperature suggests.

March Average Humidity in Junction

This chart illustrates the average monthly humidity levels in Junction, 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 Junction is approximately 77%, 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 Junction

In Junction in March, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Junction.

Maximum UV Index Levels in Junction for March

The chart shows the monthly maximum UV Index (UVI) for Junction 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 Junction typically reaches 9, which falls under the very high exposure category.

Data source: Junction 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 Junction Compares to Other Months

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

This table compares monthly weather conditions in Junction, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (23°F)	41 mm (1.6 inches)	87%	moderate
February Weather	-4°C (25°F)	51 mm (2.0 inches)	88%	high
March Weather	0°C (32°F)	52 mm (2.0 inches)	77%	very high
April Weather	5°C (41°F)	36 mm (1.4 inches)	69%	extreme
May Weather	11°C (52°F)	34 mm (1.3 inches)	54%	extreme
June Weather	19°C (66°F)	6 mm (0.3 inches)	45%	extreme
July Weather	22°C (71°F)	23 mm (0.9 inches)	37%	extreme
August Weather	21°C (70°F)	21 mm (0.8 inches)	34%	extreme
September Weather	16°C (61°F)	17 mm (0.7 inches)	47%	very high
October Weather	7°C (45°F)	28 mm (1.1 inches)	67%	high
November Weather	3°C (37°F)	25 mm (1.0 inches)	82%	high
December Weather	-4°C (25°F)	35 mm (1.4 inches)	87%	moderate