Johnson City, TN weather and climate in 2026
Day
28 °C
Night
15 °C
Sea
0 °C
Precipitation
103 mm
in month
Rainy days
12 days
in month
Daylight
14 hours
average
Sunshine
9 hours
average
Humidity
75 %
Day
28 °C
Night
15 °C
Sea
0 °C
Precipitation
103 mm
in month
Rainy days
12 days
in month
Daylight
14 hours
average
Sunshine
9 hours
average
Humidity
75 %
Overview: Johnson City, TN
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Weather overview for Johnson City, TN
Weather overview
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January weather
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February weather
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March weather
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Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.April weather
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May weather
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June weather
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July weather
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We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.August weather
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September weather
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October weather
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November weather
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December weather
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FAQs
How much should I layer up in Johnson City during January?
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Will I need a heavy jacket throughout February in Johnson City?
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Is March a good time to start enjoying outdoor activities in Johnson City?
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Can I put away my winter clothes in April in Johnson City?
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Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.Is May warm enough for barbeques and picnics in Johnson City?
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Are the temperatures in June in Johnson City suitable for swimming?
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How hot does it get during the day in July in Johnson City?
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Are the late summer temperatures in August comfortable in Johnson City?
Late summer in August offers warm weather comparable to July's heat, remaining comfortable for all sorts of outdoor activities.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.What kind of weather should I expect in September in Johnson City?
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Will I feel chilly during the day in Johnson City in October?
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Is November in Johnson City still pleasant for spending time outside?
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Does December in Johnson City feel very cold?
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We make the most from 40 years of historical weather data to predict the best weather conditions.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.