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

Monthly 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
January, like December, is a frosty winter month in Johnson City, Tennessee, with temperature in the range of an average high of 45°F (7.2°C) and an average low of 25°F (-3.9°C). January is the coldest month, with an average high-temperature of 45°F (7.2°C) and an average low-temperature of 25°F (-3.9°C). Weather in January »
The last month of the winter, February, is a fresh month in Johnson City, Tennessee, with temperature in the range of an average low of 28°F (-2.2°C) and an average high of 50°F (10°C). In February, the average high-temperature is practically the same as in January - a cool 50°F (10°C). Weather in February »

The first month of the spring, March, is a mild month in Johnson City, Tennessee, with average temperature fluctuating between 59°F (15°C) and 34°F (1.1°C). In March, the average high-temperature increases, from a cool 50°F (10°C) in February, to a moderate 59°F (15°C). Weather in March »

April in Johnson City, Tennessee, is a pleasant spring month, with temperature in the range of an average high of 68°F (20°C) and an average low of 42.1°F (5.6°C). In Johnson City, the average high-temperature rises, from a moderate 59°F (15°C) in March, to an agreeable 68°F (20°C). Weather in April »

May, the last month of the spring, in Johnson City, is a warm month, with temperature in the range of an average high of 75.9°F (24.4°C) and an average low of 51.1°F (10.6°C). In Johnson City, the average high-temperature in May marginally rises, from an agreeable 68°F (20°C) in April, to a warm 75.9°F (24.4°C). Weather in May »

June, the first month of the summer, in Johnson City, is still a warm month, with average temperature varying between 60.1°F (15.6°C) and 82.9°F (28.3°C). In Johnson City, the average high-temperature slightly increases, from a moderately hot 75.9°F (24.4°C) in May, to a still warm 82.9°F (28.3°C). Weather in June »

July in Johnson City, Tennessee, is a tropical summer month, with average temperature fluctuating between 64°F (17.8°C) and 86°F (30°C). With an average high-temperature of 86°F (30°C) and an average low-temperature of 64°F (17.8°C), July is the warmest month. In July, the average heat index is appraised at a sweltering 97.3°F (36.3°C). Weather in July »

The last month of the summer, August, is another warm month in Johnson City, Tennessee, with temperature in the range of an average high of 84.9°F (29.4°C) and an average low of 63°F (17.2°C). In Johnson City, the average high-temperature in August is relatively the same as in July - a warm 84.9°F (29.4°C). Weather in August »

September, the first month of the autumn, in Johnson City, is also a moderately hot month, with temperature in the range of an average high of 79°F (26.1°C) and an average low of 55°F (12.8°C). In Johnson City, the average high-temperature slightly decreases, from a warm 84.9°F (29.4°C) in August, to a still moderately hot 79°F (26.1°C). Weather in September »

October, like September, is another pleasant autumn month in Johnson City, Tennessee, with average temperature ranging between max 69.1°F (20.6°C) and min 44.1°F (6.7°C). In October, the average high-temperature decreases, from a moderately hot 79°F (26.1°C) in September, to a pleasant 69.1°F (20.6°C). Weather in October »

November, the last month of the autumn, in Johnson City, is also a moderate month, with average temperature varying between 59°F (15°C) and 35.1°F (1.7°C). In Johnson City, the average high-temperature decreases, from a pleasant 69.1°F (20.6°C) in October, to a moderate 59°F (15°C). Weather in November »

The first month of the winter, December, is also a frosty month in Johnson City, Tennessee, with average temperature fluctuating between 48°F (8.9°C) and 28°F (-2.2°C). In Johnson City, the average high-temperature in December drops, from a moderate 59°F (15°C) in November, to a chilly 48°F (8.9°C). Weather in December »

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 in Johnson City, Tennessee.

What is the least humid month in Johnson City?

January is the least humid month in Johnson City, Tennessee, with an average relative humidity of 59%.

How much does it rain in Johnson City?

During the entire year, Johnson City aggregates up to 45.2" (1148.6mm) of precipitation.

When does it snow in Johnson City?

January through April, November and December are months with snowfall in Johnson City.

How much does it snow in Johnson City?

In Johnson City, Tennessee, during the entire year, snow aggregates up to 15.6" (396.3mm).

When does it snow the most in Johnson City?

The month with the most snowfall in Johnson City, Tennessee, is January when 5.2" (132.1mm) of snow is typically aggregated.

When are the longest days in Johnson City?

With an average of 14.6h of daylight, June has the longest days of the year in Johnson City, Tennessee.

What is the warmest month in Johnson City?

July is the warmest month, with an average high-temperature of 86°F (30°C) and an average low-temperature of 64°F (17.8°C).

What is the rainiest month in Johnson City?

The month with the most rainfall is July when 5.4" (138.2mm) of precipitation is typically aggregated.

What is the most humid month in Johnson City?

Months with the highest humidity are August and September, with an average relative humidity of 76.5%.

What is the driest month in Johnson City?

The month with the least rainfall is October when 2.4" (62mm) of precipitation is typically aggregated.

What is the month with the shortest days in Johnson City?

With an average of 9.7h of daylight, December has the shortest days of the year.
Average humidity - Johnson City, TN

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

Average rainfall - Johnson City, TN
Average snowfall - Johnson City, TN
Average daylight - Johnson City, TN

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