Climate and monthly weather forecast
Frankfort, KY

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The Capitol Building in Frankfort, Kentucky, during autumn
The Capitol Building in Frankfort, Kentucky, during autumn

The climate of Frankfort

Located in the Bluegrass region of Kentucky, USA, Frankfort experiences a humid subtropical climate, without a dry season, classified as Cfa by the Köppen climate classification. The city's geographical position subjects it to a variety of weather patterns, resulting in a diverse range of climatic conditions throughout the year.

Analyzing the climate data reveals that Frankfort typically experiences a sizeable fluctuation in temperature. Highs peak at 86°F (30°C) in July and dip to a chilly 38.8°F (3.8°C) in January. Correspondingly, the cooler conditions extend to the minimum temperatures too, varying from 66.4°F (19.1°C) in July and August to a frigid 25.7°F (-3.5°C) in the first month of the year. Humidity remains relatively consistent all year round at approximately 76-81%.

Precipitation patterns in Frankfort show a similar divergence. Rainfall values range from a maximum of 2.72" (69mm) in April to a low of 1.54" (39mm) in September. The number of rainfall days varies from 16.9 days in May to 9.1 days in November. Snowfall occurs mostly in the winter months, with January and February reporting the maximum snowfall of 1.5" (38mm) and 1.61" (41mm), respectively. Furthermore, wind speed varies mildly throughout the year, from 8.6mph (13.8km/h) in January to 5mph (8km/h) in July and August.

The best time to visit Frankfort

Considering the overall climate conditions, the best time to visit Frankfort is between May and September. During this period, the temperatures range from a pleasant 65.8°F (18.8°C) to a warm 84.7°F (29.3°C), which is ideal for exploring the numerous attractions Frankfort has to offer. Sunlight hours peak at 14.8 hours per day in June, providing ample day time for outdoor activities.

The worst time to visit Frankfort

The colder months from November to March, when temperatures fall between 38.8°F (3.8°C) and 52.9°F (11.6°C), may not be the most favorable time to visit. Additionally, January and February see the highest snowfall, with 1.5" (38mm) and 1.61" (41mm) respectively, which may pose challenges for the unprepared visitor.

Spring weather in Frankfort

Spring in Frankfort sees the transformation from the winter chill to more pleasant temperatures. The average high temperatures range from 53.8°F (12.1°C) in March to 65.8°F (18.8°C) in April. Precipitation also shows a gradual increase in this period, reaching its peak in April at 2.72" (69mm).

Summer weather in Frankfort

Summer brings about the warmest conditions to Frankfort with maximum temperatures peaking at 86°F (30°C) in July. Humidity remains steady around 76%-77%, and rainfall hits its seasonal low at 2.09" (53mm) in August. Sunlight hours are at their maximum, hovering around 14.5 to 14.8 hours per day.

Autumn weather in Frankfort

Autumn sees a gradual drop in temperatures in Frankfort, with the average high temperature moving down from 78.8°F (26°C) in September to 52.9°F (11.6°C) in November. Rainfall is moderately consistent throughout these months, remaining around the 1.81 to 2.05" (52mm) mark.

Winter weather in Frankfort

Winter in Frankfort is characterized by lower temperatures, with highs hovering between 43.9°F (6.6°C) and 38.8°F (3.8°C). It is during this season that Frankfort sees its coldest lows, down to 25.7°F (-3.5°C) in January. Snow is common with January and February seeing the most notable snowfall levels of 1.5" (38mm) and 1.61" (41mm) respectively.

Weather in January

Kick-off the year in Frankfort, Kentucky, USA sees frosty days with nippy winds biting at the environment's life. The relatively high humidity, along with an average daylight of 9.9 hours, results in a coat of dew that glistens in the early morning sun. Weather in January »

Weather in February

As the town moves into February, there are hints of spring approaching despite maintaining most of the January chill. The increase in sunshine hours and daylight duration starts to thaw the town's winter woes. However, February surprises with slightly more snowfall, measured at 1.61" (41mm), testament to the last vestiges of winter. Weather in February »

Weather in March

March gleans hopes of warmth as the first blossoms of spring begin to appear in Frankfort. The substantial increase in average temperatures heralds the end of snowfall for the year. Punctuating this shift in weather, 13.4 days of rainfall are recorded in March, making it relatively wetter than the previous months. Weather in March »

Weather in April

April heralds true spring weather, with Kentucky's landscapes painted in hues of fresh green. Noticeable changes in temperature provide a more welcoming environment. Average rainfall inches upward to 2.72" (69mm), witnessing an increase over most months. Weather in April »

Weather in May

May ushers in a significant shift in the weather paradigm of Frankfort, ushering in the first hints of summer. The rise in temperature is complemented by longer hours of daylight. The period is characterized by moderate rainfall, with a slightly lower tally of 2.56" (65mm) when compared to the wet April. Weather in May »

Weather in June

June officially marks the beginning of summer in Frankfort, with temperatures hitting their stride. The brilliant sunshine wreathes the city, encouraging residents and tourists alike to indulge in outdoor pursuits. Frankfort witnesses annual minimum wind speeds at this time of year, averaging at 5.9mph (9.5km/h). Weather in June »

Weather in July

The heat peaks in July, making it the hottest month in Frankfort and setting the stage for sultry summer days. The mercury continues up the thermometer, too, reaching an annual high of 86°F (30°C). Longer sunshine hours coupled with minimum cloud percentages allow residents and visitors to make the most of their summer days. Weather in July »

Weather in August

August ushers in the tail-end of summer, as Frankfort begins to cool down slightly. Though the summer heat continues to dominate, temperatures begin a gradual descent. The rainfall sees another slight dip, totalling at 2.09" (53mm). Weather in August »

Weather in September

September bridges the gap between summer and autumn, with temperatures continuing their gradual descent. The increased wind activity from August spills over, signalling the onset of the autumn breezes. The rainfall total circles down to 1.54" (39mm), making it a relatively dry month compared to the rest of the year. Weather in September »

Weather in October

October sets the stage for autumn in full swing, inviting locals and tourists to experience the fiery palette of Kentucky's fall. As the landscape undergoes a drastic transformation, the entire region basks under the warm hues. Weather in October »

Weather in November

As November rolls in, Frankfort experiences a significant drop in temperature, preparing for the onset of winter. The November weather in Frankfort is defined by its transition from the hues of fall to the whites of winter. An increase in snowfall to 0.67" (17mm) indicates winter knocking on the door. Weather in November »

Weather in December

December sees a return of winter in full force, with temperatures dropping considerably, and an increase in days with snow cover. Watch the region transform into a winter wonderland as snowfall accumulates to 0.71" (18mm). The cloud percentage surges upwards as winter takes hold, ushering in a sense of calm. Weather in December »
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year in Frankfort?

January, with average temperatures reaching a high of 38.8°F (3.8°C) and a low of 25.7°F (-3.5°C), is the coldest month.

How many days does it rain in Frankfort?

In Frankfort, during the entire year, the rain falls for 154.4 days and collects up to 26.02" (661mm) of precipitation.

When does it snow in Frankfort?

January through April, October through December are months with snowfall in Frankfort.

How much does it snow in Frankfort?

In Frankfort, Kentucky, during the entire year, snow falls for 30.4 days and aggregates up to 6.3" (160mm) of snow.

What is the month with the least sunshine in Frankfort?

With an average of 4.1h of sunshine, January has the least sunshine of the year in Frankfort.

What is the month with the lowest UV index in Frankfort?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Frankfort, Kentucky.

What is the most humid month in Frankfort?

February is the most humid month in Frankfort, Kentucky, with an average relative humidity of 81%.

When does it snow the most in Frankfort?

The month with the most snowfall is February, when snow falls for 7.6 days and typically aggregates up to 1.61" (41mm) of snow.

When is Daylight Saving Time (DST) in Frankfort?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Frankfort, Kentucky, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What is the wettest month in Frankfort?

The month with the most rainfall is April, when the rain falls for 15.5 days and typically aggregates up to 2.72" (69mm) of precipitation.

When it does not snow in Frankfort?

May through September are months without snowfall in Frankfort.

When are the longest days in Frankfort?

June has the longest days of the year in Frankfort, with an average of 14h and 48min of daylight.

What month has the most sunshine in Frankfort?

With an average of 10.1h of sunshine, June has the most sunshine of the year.

What are the months with the highest UV index in Frankfort?

The months with the highest UV index in Frankfort, Kentucky, are June through August, with an average maximum UV index of 6.

What are the warmest months in Frankfort?

In Frankfort, July is the warmest month, with temperatures averaging a high of 86°F (30°C) and a low of 66.4°F (19.1°C).

What is the least humid month in Frankfort?

The least humid month is August, with an average relative humidity of 74%.

What is the driest month in Frankfort?

September is the month with the least rainfall. Rain falls for 12 days and accumulates 1.54" (39mm) of precipitation.

What is the month with the shortest days in Frankfort?

With an average of 9h and 36min of daylight, December has the shortest days of the year in Frankfort.

Average temperature
Frankfort, KY

Average temperature - Frankfort, KY

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (38.8°F).

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure
Frankfort, KY

Average pressure - Frankfort, KY

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed
Frankfort, KY

Average wind speed - Frankfort, KY

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity
Frankfort, KY

Average humidity - Frankfort, KY

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (74%).

Average rainfall
Frankfort, KY

Average rainfall - Frankfort, KY

The wettest month (with the highest rainfall) is April (2.72").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days
Frankfort, KY

Average rainfall days - Frankfort, KY

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is November (9.1 days).

Average snowfall
Frankfort, KY

Average snowfall - Frankfort, KY

The month with the highest snowfall is February (1.61").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Frankfort, KY

Average snowfall days - Frankfort, KY

The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Frankfort, KY

Average daylight / Average sunshine - Frankfort, KY

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days
Frankfort, KY

Average sunshine days - Frankfort, KY

The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is May (11.3 days).

Average UV index
Frankfort, KY

Average UV index - Frankfort, KY

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average visibility
Frankfort, KY

Average visibility - Frankfort, KY

The months with the highest visibility are March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, May and July (5mi).

Frankfort, Kentucky, USA

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