Franklin (KY) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Franklin.
Climate overview of Franklin
Temperatures in Franklin, Kentucky, United States of America, vary greatly throughout the year. August is the hottest month at 31°C (88°F), while January is the coldest at 7°C (45°F).
The city receives considerable rain/snowfall, with around 1345 mm (53 in) annually. May is the wettest month. July is the sunniest month, averaging 9.3 hours of sunshine per day.
Franklin Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Franklin — and find the best time to visit.
Monthly Temperature in Franklin
The climate in Franklin is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a very warm 31°C (88°F) in August to a chilly 7°C (45°F) in the coolest month, January.
Nights vary from 20°C (68°F) in August to around -3°C (27°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Franklin
Franklin has a notably wet climate with abundant precipitation, recording 1345 mm (53 in) of rain/snowfall per year. Franklin offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month May (146 mm (5.7 in)) and the driest month August (89 mm (3.5 in)) is not too significant. For more details, please visit our Franklin 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 Franklin
For those who appreciate different seasons, Franklin serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.3 hours of sunshine daily, and embrace the darker days in December, offering only 4.3 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Franklin by Month
The relative humidity is high throughout the year in Franklin.
The city experiences its highest humidity in September, reaching 74%. 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 Franklin
Frequently asked questions about the climate in Franklin
What is the best time to visit Franklin?
September typically offers the most optimal weather in Franklin. In contrast, January, February and December tend to have less optimal conditions.
What temperatures can I expect in Franklin?
Daytime highs range from 7°C (45°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 Franklin get?
Annual rainfall is around 1345 mm (53 in). May is the wettest month with 146 mm (5.7 in), while August is the driest with 89 mm (3.5 in).
How sunny is Franklin?
Franklin receives around 2,505 hours of sunshine per year. July is the sunniest month with 279 hours, while December is the cloudiest with just 130 hours. Overall, Franklin enjoys abundant sunshine.
Franklin 3-Day Forecast
Franklin (KY) 3-Day Forecast
Franklin on the map
Franklin is highlighted — select any city to see its climate.
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