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 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 February transitions into March in Johnson City, a subtle temperature shift is observed, with average highs adjusting from a frosty 46.4°F to a cool 54.5°F. Johnson City observes an average nighttime low-temperature of 36.3°F during the month of March.

Humidity

In March, the average relative humidity is 78%.

Rainfall

In Johnson City, in March, during 17.2 rainfall days, 2.6" of precipitation is typically accumulated. Throughout the year, there are 187.8 rainfall days, and 32.76" of precipitation is accumulated.

Snowfall

Months with snowfall in Johnson City are January through April, October through December. In March, it is snowing for 4.3 days. Throughout March, 1.42" of snow is accumulated. Throughout the year, in Johnson City, there are 32.1 snowfall days, and 13.31" of snow is accumulated.

Daylight

The average length of the day in March in Johnson City is 11h and 59min.
On the first day of the month, sunrise is at 6:59 am and sunset at 6:23 pm EST. On the last day of March, in Johnson City, Tennessee, sunrise is at 7:16 am and sunset at 7:50 pm EDT.
Note: On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time lasts until Sunday, November 5. 2023, at 2:00 am; consequently, the time zone reverts from EDT to EST.

Sunshine

In March, the average sunshine is 7h.

UV index

In March, the average daily maximum UV index in Johnson City is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 3 in March transforms into the following instructions:
Heed the precautions - Suggestions to avoid sunburn are made. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
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FAQ

What is the usual temperature for Johnson City in March?

The high-temperature, in March, in Johnson City, is 54.5°F, while the low-temperature averages to 36.3°F.

What is the average humidity in March in Johnson City?

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

How much does it rain in Johnson City in March?

In March, in Johnson City, the rain falls for 17.2 days. Throughout March, 2.6" of precipitation is accumulated.

How much does it snow in Johnson City in March?

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

What is the average length of the day in March in Johnson City?

The average day length in March in Johnson City, Tennessee, is 11h and 59min.

When are sunrise and sunset in March in Johnson City?

On the first day of March in Johnson City, sunrise is at 6:59 am and sunset at 6:23 pm EST. On the last day of the month, sunrise is at 7:16 am and sunset at 7:50 pm EDT.

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

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts in Johnson City, Tennessee, and the time zone changes from EST to EDT. DST ends Sunday, November 5. 2023, at 2:00 am.

How long on average sun shines in March in Johnson City?

The average sunshine duration in March is 7h.

How high is the UV index in March in Johnson City?

In March, the average daily maximum UV index in Johnson City, Tennessee, is 3. A UV Index reading of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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Johnson City, Tennessee, USA

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