Jeffersontown (KY) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Jeffersontown.
Climate overview of Jeffersontown
Temperatures in Jeffersontown, 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 5°C (41°F).
The city receives considerable rain/snowfall, with around 1397 mm (55 in) annually. April is the wettest month. Sunshine peaks in July, when the city sees around 9.8 hours of sunshine per day.
Jeffersontown Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Jeffersontown — and find the best time to visit.
Monthly Temperature in Jeffersontown
The climate in Jeffersontown 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 5°C (41°F) in the coolest month, January.
Nights vary from 20°C (68°F) in August to around -4°C (25°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Jeffersontown
Jeffersontown has a notably wet climate with abundant precipitation, recording 1397 mm (55 in) of rain/snowfall per year. Jeffersontown offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month April (166 mm (6.5 in)) and the driest month February (82 mm (3.2 in)) is not too significant. For more details, please visit our Jeffersontown 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 Jeffersontown
For those who appreciate different seasons, Jeffersontown serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.8 hours of sunshine daily, and embrace the darker days in December, offering only 4.0 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 Jeffersontown by Month
The relative humidity is high throughout the year in Jeffersontown.
The city experiences its highest humidity in September, reaching 72%. In April, the humidity drops to its lowest level at 61%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Jeffersontown
The wettest months are April, when precipitation is at its highest. Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.
Frequently asked questions about the climate in Jeffersontown
What is the best time to visit Jeffersontown?
April, May, June, September and October typically offer the most optimal weather in Jeffersontown. In contrast, January, February and December tend to have less optimal conditions.
What temperatures can I expect in Jeffersontown?
Daytime highs range from 5°C (41°F) in January to 31°C (88°F) in August. Nighttime lows range from -4°C (25°F) to 20°C (68°F). Temperatures vary considerably through the year.
How much rain does Jeffersontown get?
Annual rainfall is around 1397 mm (55 in). April is the wettest month with 166 mm (6.5 in), while February is the driest with 82 mm (3.2 in).
How sunny is Jeffersontown?
Jeffersontown receives around 2,535 hours of sunshine per year. July is the sunniest month with 295 hours, while December is the cloudiest with just 119 hours. Overall, Jeffersontown enjoys abundant sunshine.
Jeffersontown 3-Day Forecast
Jeffersontown (KY) 3-Day Forecast
Jeffersontown on the map
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