Yosemite National Park is definitely worth a visit
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Mount Vernon (KY) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Mount Vernon.
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Climate overview of Mount Vernon
Mount Vernon, Kentucky, United States of America, sees big temperature differences between seasons, with August peaking at 29°C (84°F) and January dropping to 5°C (41°F).
Rain/snowfall is high, totalling around 1295 mm (51 in) per year. April is the wettest month and February the driest. The city also experiences warm summers and cold winters.
Mount Vernon Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Mount Vernon - and find the best time to visit.
Monthly Temperature in Mount Vernon
Visitors to Mount Vernon can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 29°C (84°F) in August, the warmest time of the year, to a chilly 5°C (41°F) during cooler months like January.
At night, you can expect temperatures ranging from 18°C (64°F) in August to around -5°C (23°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Mount Vernon
Mount Vernon is known for its substantial rain/snowfall, with annual precipitation reaching 1295 mm (51 in). While rainfall varies throughout the year, each season offers its own charm. April brings wetter days averaging 142 mm (5.6 in) of precipitation, spread over 13 rainy days.
In contrast, the driest month February experiences a drier climate, with about 82 mm (3.2 in) of rainfall spread across 12 rainy days. For more details, please visit our Mount Vernon Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Mount Vernon
Conditions in Mount Vernon are generally most comfortable in August, September and October. They are typically least comfortable 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
wet
Feb
cold
Mar
mixed
Apr
very good
May
very good
Jun
very good
Jul
very good
Aug
excellent
Sep
excellent
Oct
excellent
Nov
mixed
Dec
wet
- Best overall: August, September and October
- Warmest weather: June, July and August
- Seasonal pattern: Warm summers and cold winters
- Coldest conditions: January, with freezing nights around -5°C (23°F).
Frequently asked questions about the climate in Mount Vernon
What is the best time to visit Mount Vernon?
August, September and October typically offer the most optimal weather in Mount Vernon. In contrast, January, February and December tend to have less optimal conditions. Mount Vernon has warm summers and cold winters.
What temperatures can I expect in Mount Vernon?
Daytime highs range from 5°C (41°F) in January to 29°C (84°F) in August. Nighttime lows range from -5°C (23°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Mount Vernon get?
Annual rainfall is around 1295 mm (51 in). April is the wettest month with 142 mm (5.6 in), while February is the driest with 82 mm (3.2 in).
Mount Vernon 3-Day Forecast
Mount Vernon on the map
Mount Vernon is highlighted - select any city to see its climate.
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