Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Jeffersontown (KY) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Jeffersontown.
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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. It has very warm summers and cold winters. 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
Data from: Louisville, the United States of America (18 KM, 11 Miles).
Daily hours of sunshine
Data from: Louisville, the United States of America (18 KM, 11 Miles).
Daily percentage of sunshine
Data from: Louisville, the United States of America (18 KM, 11 Miles).
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
Data from: Louisville, the United States of America (18 KM, 11 Miles).
Best Time to Visit Jeffersontown
For comfortable weather, consider visiting Jeffersontown in April, May, June, September and October. Conditions are usually least favourable in January, February and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
cold
Feb
cold
Mar
mixed
Apr
very good
May
very good
Jun
very good
Jul
mixed
Aug
good
Sep
very good
Oct
very good
Nov
good
Dec
wet
- Best overall: April, May, June, September and October
- Warmest weather: June, July and August
- Most sunshine: June and July
- Fewer rainy days: February, August, September, October and November
- Seasonal pattern: Very warm summers and cold winters
- Coldest conditions: January, with freezing nights around -4°C (25°F).
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. Jeffersontown has very warm summers and cold winters.
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 on the map
Jeffersontown is highlighted - select any city to see its climate.
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