Clinton (TN) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Clinton.
Climate overview of Clinton
Clinton, Tennessee, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 31°C (88°F) in August, while winters cool to 8°C (46°F) in January.
With around 1357 mm (53 in) of annual rain/snowfall, Clinton has a notably wet climate. However, this rain/snowfall is not evenly distributed — the city has very warm summers and cold winters. The wettest month is December. The sunniest month is June, with 9.7 hours of sunshine per day on average.
Clinton Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Clinton - and find the best time to visit.
Monthly Temperature in Clinton
Depending on the time of the year, temperatures range from very warm to chilly in Clinton. Average daytime temperatures reach a very warm 31°C (88°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 8°C (46°F).
At night, temperatures range from around 20°C (68°F) in August to -3°C (27°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Clinton
Clinton has a relatively rain/snowy climate with high precipitation levels, averaging 1357 mm (53 in) of rain/snowfall annually. Clinton experiences moderate seasonal variation in rainfall, with monthly averages ranging from 150 mm (5.9 in) in December, the wettest month, and 91 mm (3.6 in) in October, the driest month. For more details, please visit our Clinton Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Clinton
Clinton can be enjoyed more throughout the sunniest month of June under a blue sky, with approximately 9.7 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 4.2 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Clinton by Month
The relative humidity is high throughout the year in Clinton.
The city experiences its highest humidity in July, reaching 76%. In April, the humidity drops to its lowest level at 63%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Clinton
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May and October
- Warmest weather: June, July and August
- Most sunshine: May, June, July and August
- Fewest rainy days: April, September, October and November
- Seasonal pattern: Very warm summers and cold winters
- Coldest conditions: January, with freezing nights around -3°C (27°F).
Frequently asked questions about the climate in Clinton
What is the best time to visit Clinton?
May and October typically offer the most optimal weather in Clinton. In contrast, January, February and December tend to have less optimal conditions. Clinton has very warm summers and cold winters.
What temperatures can I expect in Clinton?
Daytime highs range from 8°C (46°F) in January to 31°C (88°F) in August. Nighttime lows range from -3°C (27°F) to 20°C (68°F). Temperatures vary considerably through the year.
How much rain does Clinton get?
Annual rainfall is around 1357 mm (53 in). December is the wettest month with 150 mm (5.9 in), while October is the driest with 91 mm (3.6 in).
How sunny is Clinton?
Clinton receives around 2,618 hours of sunshine per year. June is the sunniest month with 290 hours, while December is the cloudiest with just 125 hours. Overall, Clinton enjoys abundant sunshine.
Clinton 3-Day Forecast
Clinton (TN) 3-Day Forecast
Clinton on the map
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