March weather forecast
Johnson City, TN

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The front entrance to the Public Library in Johnson City, Tennessee
The front entrance to the Public Library in Johnson City, Tennessee

Weather in March

With spring on the horizon, Johnson City sees a substantial change in weather from February to March. Warmer days feature radiant sunshine, perfect for outdoor activities and sightseeing. Humidity levels and temperature undergo slight increments, indicative of the seasonal transition. Strong winds at 6.3mph (10.1km/h) are a commonality, causing an ancillary chill in the air. As March leads us further into spring, the possibility of snow weakens, solidifying the shift in seasons.

Temperature

As March arrives, Johnson City's weather shows a minor increase in high-temperatures, edging from February's chilly 46.4°F (8°C) to a cool 54.5°F (12.5°C). Johnson City experiences a mean low-temperature of 36.3°F (2.4°C) during March.

Humidity

In Johnson City, the average relative humidity in March is 78%.

Rainfall

In Johnson City, during March, the rain falls for 17.2 days and regularly aggregates up to 2.6" (66mm) of precipitation. Throughout the year, there are 187.8 rainfall days, and 32.76" (832mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In March, it is snowing for 4.3 days. Throughout March, 1.42" (36mm) of snow is accumulated. In Johnson City, during the entire year, snow falls for 32.1 days and aggregates up to 13.31" (338mm) of snow.

Daylight

In March, the average length of the day is 11h and 59min.
On the first day of March, sunrise is at 6:58 am and sunset at 6:24 pm EST. On the last day of the month, sunrise is at 7:15 am and sunset at 7:51 pm EDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from EDT to EST.

Sunshine

The average sunshine in March in Johnson City is 7h.

UV index

The average daily maximum UV index in March is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 3 during March leads to these advisories:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Around midday, solar radiation is most harmful; hence, exposure should be limited. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.

Frequently asked questions

What is the average March temperature?

In March, in Johnson City, the average high-temperature is 54.5°F (12.5°C), and the average low-temperature is 36.3°F (2.4°C).

What is the average humidity in March?

In Johnson City, the average relative humidity in March is 78%.

How much does it rain in March?

In March, the rain falls for 17.2 days. Throughout March, 2.6" (66mm) of precipitation is accumulated.

How much does it snow in March?

In Johnson City, in March, during 4.3 snowfall days, 1.42" (36mm) of snow is typically accumulated.

How many hours of daylight does Johnson City have in March?

The average day length in March is 11h and 59min.

What time are sunrise and sunset in March?

In March, on the first day of the month, sunrise is at 6:58 am and sunset at 6:24 pm EST. On the last day of the month, sunrise is at 7:15 am and sunset at 7:51 pm EDT.

When does Daylight Saving Time (DST) start in March?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How many hours of sunshine does Johnson City have in March?

In Johnson City, Tennessee, the average sunshine duration in March is 7h.

What is the UV index intensity in March?

In March, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Johnson City, TN

Average temperature in March - Johnson City, TN
  • Average high temperature in March: 54.5°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in March: 36.3°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).

Average pressure in March
Johnson City, TN

Average pressure in March - Johnson City, TN
  • Average pressure in March: 30.1"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in March
Johnson City, TN

Average wind speed in March - Johnson City, TN
  • Average wind speed in March: 6.3mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in March
Johnson City, TN

Average humidity in March - Johnson City, TN
  • Average humidity in March: 78%

The months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is November (75%).

Average rainfall in March
Johnson City, TN

Average rainfall in March - Johnson City, TN
  • Average rainfall in March: 2.6"

The wettest month (with the highest rainfall) is February (3.27").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in March
Johnson City, TN

Average rainfall days in March - Johnson City, TN
  • Average rainfall days in March: 17.2 days

The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is November (11.2 days).

Average snowfall in March
Johnson City, TN

Average snowfall in March - Johnson City, TN
  • Average snowfall in March: 1.42"

The month with the highest snowfall is December (3.74").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in March
Johnson City, TN

Average snowfall days in March - Johnson City, TN
  • Average snowfall days in March: 4.3 days

The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in March /
Average sunshine in March
Johnson City, TN

Average daylight in March / Average sunshine in March - Johnson City, TN
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in March: 7h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).

Average sunshine days in March
Johnson City, TN

Average sunshine days in March - Johnson City, TN
  • Average sunshine days in March: 10.3 days

The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is July (8.3 days).

Average UV index in March
Johnson City, TN

Average UV index in March - Johnson City, TN
  • Average UV index in March: 3

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in March
Johnson City, TN

Average cloud cover in March - Johnson City, TN
  • Average cloud cover in March: 47

The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are June and August (Cloud cover 31).

Average visibility in March
Johnson City, TN

Average visibility in March - Johnson City, TN
  • Average visibility in March: 5mi

The months with the highest visibility are April, June, July, October and November (6mi).
The months with the lowest visibility are January, February, March, May, August, September and December (5mi).

Johnson City, Tennessee, USA

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