Climate and monthly weather forecast
Thornton, KY

Share

Weather in January

January, like December, in Thornton, Kentucky, is an icy winter month, with an average temperature ranging between min 26.4°F (-3.1°C) and max 40.1°F (4.5°C). With average temperatures fluctuating between a high of 40.1°F (4.5°C) and a low of 26.4°F (-3.1°C), January stands out as the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is a chilly month in Thornton, Kentucky, with an average temperature varying between 44.6°F (7°C) and 29.7°F (-1.3°C). The average high-temperature during February is a chilly 44.6°F (7°C), almost matching the conditions of the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is a fresh month in Thornton, Kentucky, with an average temperature varying between 36.9°F (2.7°C) and 53.4°F (11.9°C). In Thornton, the onset of March comes with a modest high-temperature shift, transitioning from February's chilly 44.6°F (7°C) to a fresh 53.4°F (11.9°C). Weather in March »

Weather in April

April in Thornton, Kentucky, is an enjoyable spring month, with an average temperature ranging between min 45.1°F (7.3°C) and max 64.9°F (18.3°C). April's arrival coincides with a temperature rise, moving from March's fresh 53.4°F (11.9°C) to a refreshing 64.9°F (18.3°C). Weather in April »

Weather in May

May, the last month of the spring in Thornton, is a moderately hot month, with an average temperature ranging between max 74.1°F (23.4°C) and min 52.9°F (11.6°C). As Thornton, Kentucky, enters May, the average high-temperature increases from the a comfortable 64.9°F (18.3°C) of April to a warm 74.1°F (23.4°C). Weather in May »

Weather in June

June, the first month of the summer in Thornton, is also a moderately hot month, with an average temperature fluctuating between 81.1°F (27.3°C) and 58.6°F (14.8°C). June brings a slight rise in Thornton's average high-temperature, moving from 74.1°F (23.4°C) in May to a still moderately hot 81.1°F (27.3°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Thornton, Kentucky, with an average temperature varying between 61.3°F (16.3°C) and 83.8°F (28.8°C). Thornton's temperatures peak on average in July, reaching 83.8°F (28.8°C) at their highest and 61.3°F (16.3°C) at their lowest. During July, the heat index is computed to be a tropical 93.2°F (34°C). Weather in July »

Weather in August

August, the last month of the summer in Thornton, is also a moderately hot month, with an average temperature fluctuating between 82.8°F (28.2°C) and 59.5°F (15.3°C). Thornton marks the start of August with an average high-temperature of a still warm 82.8°F (28.2°C), hinting at a slight fluctuation from July's 83.8°F (28.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Thornton, Kentucky, with temperature in the range of an average low of 55.6°F (13.1°C) and an average high of 77.2°F (25.1°C). Transition into September subtly marks a drop in the average high-temperature, moderately moving from 82.8°F (28.2°C) in August to a still moderately hot 77.2°F (25.1°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Thornton, Kentucky, with an average temperature varying between 46°F (7.8°C) and 65.5°F (18.6°C). In October, the average high-temperature goes from a moderately hot 77.2°F (25.1°C) in September to a refreshing 65.5°F (18.6°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Thornton, Kentucky, with temperature in the range of an average high of 53.2°F (11.8°C) and an average low of 36.9°F (2.7°C). With November's arrival, Thornton's weather changes as the average high-temperature falls from a refreshing 65.5°F (18.6°C) in October to a cool 53.2°F (11.8°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Thornton, Kentucky, with an average temperature varying between 32.4°F (0.2°C) and 45.1°F (7.3°C). December's arrival comes with a mild decrease in the average high-temperature, moving subtly from a cool 53.2°F (11.8°C) in November to a frosty 45.1°F (7.3°C). Weather in December »
[Resources]

Frequently asked questions

What are the coldest months in Thornton?

Thornton experiences its lowest temperatures in January, with an average peak of 40.1°F (4.5°C) and a low of 26.4°F (-3.1°C).

How many days does it rain in Thornton?

Throughout the year, in Thornton, there are 195.8 rainfall days, and 40.35" (1025mm) of precipitation is accumulated.

When does it snow in Thornton?

Months with snowfall are January through May, October through December.

What is the snowiest month in Thornton?

The month with the most snowfall is January, when snow falls for 11.1 days and typically aggregates up to 5" (127mm) of snow.

How much does it snow in Thornton?

Throughout the year, there are 38.6 snowfall days, and 19.29" (490mm) of snow is accumulated.

What is the month with the least sunshine in Thornton?

January has the least sunshine of the year in Thornton, Kentucky, with an average of 4.3h of sunshine.

What are the months with the lowest UV index in Thornton?

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

What is the most humid month in Thornton?

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

What is the rainiest month in Thornton?

February is the month with the most rainfall. Rain falls for 12.6 days and accumulates 4.13" (105mm) of precipitation.

When is Daylight Saving Time (DST) in Thornton?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Thornton, 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 month with the highest UV index in Thornton?

The months with the highest UV index in Thornton are May, June and August, with an average maximum UV index of 6.

When it does not snow in Thornton?

In Thornton, snow does not fall in June through September.

When are the longest days in Thornton?

With an average of 14h and 42min of daylight, June has the longest days of the year in Thornton.

What month has the most sunshine in Thornton?

June has the most sunshine of the year in Thornton, with an average of 9.9h of sunshine.

What is the warmest month in Thornton?

July, recognised by an average high temperature of 83.8°F (28.8°C) and a low of 61.3°F (16.3°C), is Thornton's warmest month.

What is the driest month in Thornton?

September is the month with the least rainfall. Rain falls for 16.3 days and accumulates 2.48" (63mm) of precipitation.

What is the least humid month in Thornton?

November is the least humid month in Thornton, with an average relative humidity of 76%.

What is the month with the shortest days in Thornton?

December has the shortest days of the year in Thornton, Kentucky, with an average of 9h and 42min of daylight.

Average temperature
Thornton, KY

Average temperature - Thornton, KY

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (40.1°F).

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).

[Resources]

Average pressure
Thornton, KY

Average pressure - Thornton, KY

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

[Resources]

Average wind speed
Thornton, KY

Average wind speed - Thornton, KY

The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

[Resources]

Average rainfall
Thornton, KY

Average rainfall - Thornton, KY

The wettest month (with the highest rainfall) is February (4.13").
The driest month (with the least rainfall) is September (2.48").

[Resources]

Average rainfall days
Thornton, KY

Average rainfall days - Thornton, KY

The months with the highest number of rainy days are May and July (20.8 days).
The month with the least rainy days is February (12.6 days).

[Resources]

Average snowfall
Thornton, KY

Average snowfall - Thornton, KY

The month with the highest snowfall is January (5").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days
Thornton, KY

Average snowfall days - Thornton, KY

The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight / Average sunshine
Thornton, KY

Average daylight / Average sunshine - Thornton, KY

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

[Resources]

Average sunshine days
Thornton, KY

Average sunshine days - Thornton, KY

The month with the most sunshine days is November (15.1 days).
The month with the least sunshine days is May (8 days).

[Resources]

Average UV index
Thornton, KY

Average UV index - Thornton, KY

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

[Resources]

Average visibility
Thornton, KY

Average visibility - Thornton, KY

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

[Resources]

Thornton, Kentucky, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location