January 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

What is the coldest month in Johnson City?

With an average high-temperature of 45°F (7.2°C) and an average low-temperature of 25°F (-3.9°C), January is the coldest month.

What is the temperature in January in Johnson City?

In Johnson City, Tennessee, in January, the average high-temperature is 45°F (7.2°C), and the average low-temperature is 25°F (-3.9°C).

How much does it rain in Johnson City in January?

Throughout January, in Johnson City, Tennessee, 3.4" (86.9mm) of precipitation is accumulated.

How much does it snow in Johnson City in January?

During January, Johnson City regularly aggregates up to 5.2" (132.1mm) of snow.

What is the snowiest month in Johnson City?

January is the month with the most snowfall in Johnson City, with 5.2" (132.1mm) of accumulated snow.
Average temperature in January - Johnson City, TN
  • Average high temperature in January: 45°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (45°F).

  • Average low temperature in January: 25°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (25°F).

Average humidity in January - Johnson City, TN
  • Average humidity in January: 59%

Months with the highest relative humidity are August and September (76.5%).
The month with the lowest relative humidity is January (59%).

Average rainfall in January - Johnson City, TN
  • Average rainfall in January: 3.4"

The wettest month (with the highest rainfall) is July (5.4").
The driest month (with the lowest rainfall) is October (2.4").

Average snowfall in January - Johnson City, TN
  • Average snowfall in January: 5.2"

The month with the highest snowfall is January (5.2").
Months with the lowest snowfall are May, June, July, August, September and October (0").

Average daylight in January - Johnson City, TN
  • Average daylight in January: 10h

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

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