March Weather in Johnson City, United States

Last updated: June 24, 2025

In March, the average temperature in Johnson City, United States hovers around 2°C (35°F). With a minimum temperature that can drop to -18°C (0°F) and a maximum reaching up to 21°C (71°F), the weather can be quite dynamic. Expect 89 mm (3.5 in) of precipitation over approximately 11 days, and a rather high average humidity of 85%. Prepare accordingly for the chilly and wet conditions!

March Temperature in Johnson City

In March in Johnson City, the average temperature is 2°C (35°F), with maximums reaching 21°C (71°F) and minimums dropping as low as -18°C (0°F). Visitors should be prepared for a wide range of temperatures, ensuring they bring layers for both warmth and comfort.

March Weather in Johnson City: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Johnson City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Johnson City, March typically has an average temperature of 2°C (35°F), with highs reaching up to 21°C (71°F) and lows dropping to around -18°C (0°F).

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

March Precipitation in Johnson City

In Johnson City in March, the precipitation amount is 89 mm (3.5 in) over a span of 11 days.

March Precipitation Trends in Johnson City

The chart displays monthly precipitation patterns in Johnson City, 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 Johnson City, March typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 11 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 Johnson City

In Johnson City in March humidity is 85%. With an average temperature of 2°C (35°F), this humidity feels like a damp chill that permeates your clothing, making travel uncomfortable and requiring extra layers to stay warm and dry.

March Average Humidity in Johnson City

This chart illustrates the average monthly humidity levels in Johnson City, 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 Johnson City is approximately 85%, 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 Johnson City

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

Maximum UV Index Levels in Johnson City for March

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

Data source: Johnson City 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 Johnson City Compares to Other Months

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

This table compares monthly weather conditions in Johnson City, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (26°F)	73 mm (2.9 inches)	87%	moderate
February Weather	-2°C (29°F)	89 mm (3.5 inches)	85%	moderate
March Weather	2°C (35°F)	89 mm (3.5 inches)	85%	high
April Weather	8°C (47°F)	120 mm (4.7 inches)	83%	very high
May Weather	14°C (58°F)	131 mm (5.1 inches)	75%	very high
June Weather	19°C (67°F)	103 mm (4.1 inches)	73%	very high
July Weather	22°C (72°F)	121 mm (4.8 inches)	65%	very high
August Weather	21°C (70°F)	108 mm (4.2 inches)	62%	very high
September Weather	17°C (64°F)	95 mm (3.7 inches)	66%	very high
October Weather	12°C (54°F)	135 mm (5.3 inches)	79%	high
November Weather	4°C (39°F)	92 mm (3.6 inches)	87%	moderate
December Weather	0°C (32°F)	88 mm (3.5 inches)	85%	low