Johnson City
Tennessee, USA
Long-term weather forecast
Long-term weather forecast

March weather forecast and climate
Johnson City, TN

The front entrance to the Public Library in Johnson City, Tennessee, with flags flying on either side of the main entrance
The front entrance to the Public Library in Johnson City, Tennessee, with flags flying on either side of the main entrance
The first month of the spring, March, is a cool month in Johnson City, Tennessee, with average temperature varying between 36.3°F (2.4°C) and 54.5°F (12.5°C).

Temperature

In Johnson City, the average high-temperature in March marginally rises, from a frosty 46.4°F (8°C) in February, to a cool 54.5°F (12.5°C). In March, in Johnson City, Tennessee, the average low-temperature is 36.3°F (2.4°C).

Humidity

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

Rainfall

In Johnson City, it is raining for 17.2 days, with typically 2.6" (66mm) of accumulated precipitation. In Johnson City, during the entire year, the rain falls for 187.8 days and collects up to 32.76" (832mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in Johnson City, Tennessee, is 12h.

Sunshine

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

UV index

In Johnson City, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to the UV radiation for the ordinary person.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in March in Johnson City?

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?

In March, the average relative humidity is 78%.

How much does it rain in Johnson City in March?

In Johnson City, Tennessee, in March, it is raining for 17.2 days, with typically 2.6" (66mm) of accumulated precipitation.

How much does it snow in Johnson City in March?

In Johnson City, in March, snow falls for 4.3 days, with typically accumulated 1.42" (36mm) of snow.

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

In March, the average length of the day is 12h.

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

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

What is the UV index reading in March in Johnson City?

The average daily maximum UV index in March in Johnson City is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to the UV radiation.
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 humidity in March - Johnson City, TN
  • Average humidity in March: 78%

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: 2.6"

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

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 lowest number of rainy days is November (11.2 days).

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

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

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).
Months with the lowest number of 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: 12h

The month with the longest days is June (Average daylight: 14.6h).
The month with shortest days is December (Average daylight: 9.7h).

  • Average sunshine in March: 7h

The month with most sunshine is June (Average sunshine: 10.6h).
The month with least sunshine is January (Average sunshine: 5h).

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

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