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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is another cold winter month in Thornton, Kentucky, with an average temperature fluctuating between 40.1°F (4.5°C) and 26.4°F (-3.1°C). With its high average temperature of 40.1°F (4.5°C) and a low of 26.4°F (-3.1°C), January is regarded as the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Thornton, is a frosty month, with an average temperature fluctuating between 29.7°F (-1.3°C) and 44.6°F (7°C). As January turns into February, the average high-temperatures rest at a frosty 44.6°F (7°C), showing a minor variation from the prior month. Weather in February »
Weather in March
March, the first month of the spring in Thornton, is a cool month, with an average temperature ranging between min 36.9°F (2.7°C) and max 53.4°F (11.9°C). Observing a minor shift, the average high-temperature during March adjusts from February's frosty 44.6°F (7°C) to a fresh 53.4°F (11.9°C). Weather in March »
Weather in April
April is a comfortable spring month in Thornton, Kentucky, with an average temperature varying between 64.9°F (18.3°C) and 45.1°F (7.3°C). Thornton's transition into April is marked by a temperature shift, moving from a cool 53.4°F (11.9°C) in March to an enjoyable 64.9°F (18.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Thornton, Kentucky, with an average temperature fluctuating between 74.1°F (23.4°C) and 52.9°F (11.6°C). May's arrival coincides with a temperature rise, moving from April's refreshing 64.9°F (18.3°C) to a warm 74.1°F (23.4°C). Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Thornton, Kentucky, with an average temperature varying between 81.1°F (27.3°C) and 58.6°F (14.8°C). June's arrival coincides with a subtle temperature rise, moving from May's moderately hot 74.1°F (23.4°C) to a still warm 81.1°F (27.3°C). Weather in June »
Weather in July
July, like June, in Thornton, Kentucky, is another warm summer month, with temperature in the range of an average high of 83.8°F (28.8°C) and an average low of 61.3°F (16.3°C). The warmest temperatures occur during July, when averages reach a peak of 83.8°F (28.8°C) and a low of 61.3°F (16.3°C). July's average heat index is appraised at a hot 93.2°F (34°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Thornton, Kentucky, with an average temperature ranging between max 82.8°F (28.2°C) and min 59.5°F (15.3°C). With the transition into August, Thornton notes an average high-temperature of a still warm 82.8°F (28.2°C), closely resembling July. Weather in August »
Weather in September
September, the first month of the autumn in Thornton, is also a moderately hot month, with an average temperature ranging between min 55.6°F (13.1°C) and max 77.2°F (25.1°C). With the onset of September, Thornton's average high-temperature slightly adjusts, moderately receding from August's 82.8°F (28.2°C) to a still warm 77.2°F (25.1°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Thornton, Kentucky, with temperature in the range of an average high of 65.5°F (18.6°C) and an average low of 46°F (7.8°C). The average high-temperature drops in October, from September's moderately hot 77.2°F (25.1°C) to an enjoyable 65.5°F (18.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Thornton, is another cool month, with an average temperature ranging between min 36.9°F (2.7°C) and max 53.2°F (11.8°C). The shift to November brings a decrease in the average high-temperature, falling from a comfortable 65.5°F (18.6°C) in October to a fresh 53.2°F (11.8°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Thornton, Kentucky, with temperature in the range of an average high of 45.1°F (7.3°C) and an average low of 32.4°F (0.2°C). December signals a slight drop in average high-temperature, sliding from November's fresh 53.2°F (11.8°C) to a chilly 45.1°F (7.3°C). Weather in December »
Updated: Jul 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month?
January is the coldest month, with an average high-temperature of 40.1°F (4.5°C) and an average low-temperature of 26.4°F (-3.1°C).
How many days does it rain?
In Thornton, during the entire year, the rain falls for 195.8 days and collects up to 40.35" (1025mm) of precipitation.
When does it snow in Thornton?
Months with snowfall in Thornton are January through May, October through December.
What is the snowiest month in Thornton?
January is the month with the most snowfall in Thornton. Snow falls for 11.1 days and accumulates 5" (127mm) of snow.
How much does it snow?
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?
January has the least sunshine of the year, with an average of 4.3h of sunshine.
What are the months with the lowest UV index?
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?
With an average relative humidity of 81%, February is the most humid month.
What is the rainiest month?
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)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 are the months with the highest UV index?
May, June and August, with an average maximum UV index of 6, are months with the highest UV index.
When it does not snow in Thornton?
June through September are months without snowfall.
When are the longest days?
The month with the longest days is June, with an average of 14h and 42min of daylight.
What month has the most sunshine?
With an average of 9.9h of sunshine, June has the most sunshine of the year.
What time of the year is the hottest?
July, having an average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 61.3°F (16.3°C), is the warmest month.
What is the driest month?
The month with the least rainfall is September, when the rain falls for 16.3 days and typically collects 2.48" (63mm) of precipitation.
What is the least humid month?
With an average relative humidity of 76%, November is the least humid month.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 42min of daylight.
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).
Average pressure
Thornton, KY
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.1"Hg - Average pressure in April:
30"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
29.99"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
30.02"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.14"Hg
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).
Average wind speed
Thornton, KY
- Average wind speed in January:
6.5mph - Average wind speed in February:
6.5mph - Average wind speed in March:
6.3mph - Average wind speed in April:
6.7mph - Average wind speed in May:
5.5mph - Average wind speed in June:
4.8mph
- Average wind speed in July:
4.2mph - Average wind speed in August:
3.9mph - Average wind speed in September:
4.2mph - Average wind speed in October:
5mph - Average wind speed in November:
5.3mph - Average wind speed in December:
6mph
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).
Average humidity
Thornton, KY
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is November (76%).
Average rainfall
Thornton, KY
- Average rainfall in January:
3.19" - Average rainfall in February:
4.13" - Average rainfall in March:
3.31" - Average rainfall in April:
3.31" - Average rainfall in May:
3.86" - Average rainfall in June:
3.62"
- Average rainfall in July:
3.9" - Average rainfall in August:
3.03" - Average rainfall in September:
2.48" - Average rainfall in October:
3.19" - Average rainfall in November:
2.72" - Average rainfall in December:
3.62"
The wettest month (with the highest rainfall) is February (4.13").
The driest month (with the least rainfall) is September (2.48").
Average rainfall days
Thornton, KY
- Average rainfall days in January:
12.9 days - Average rainfall days in February:
12.6 days - Average rainfall days in March:
17.5 days - Average rainfall days in April:
17.6 days - Average rainfall days in May:
20.8 days - Average rainfall days in June:
18.4 days
- Average rainfall days in July:
20.8 days - Average rainfall days in August:
18.4 days - Average rainfall days in September:
16.3 days - Average rainfall days in October:
14.5 days - Average rainfall days in November:
13 days - Average rainfall days in December:
13 days
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).
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").
Average snowfall days
Thornton, KY
- Average snowfall days in January:
11.1 days - Average snowfall days in February:
9.5 days - Average snowfall days in March:
5.4 days - Average snowfall days in April:
1.1 days - Average snowfall days in May:
0.1 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.6 days - Average snowfall days in November:
3 days - Average snowfall days in December:
7.8 days
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).
Average daylight / Average sunshine
Thornton, KY
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
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).
- Average sunshine in January:
4h and 2min - Average sunshine in February:
5h and 1min - Average sunshine in March:
6h and 0min - Average sunshine in April:
8h and 0min - Average sunshine in May:
9h and 0min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 1min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 4min
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).
Average sunshine days
Thornton, KY
- Average sunshine days in January:
10.3 days - Average sunshine days in February:
8.8 days - Average sunshine days in March:
9.7 days - Average sunshine days in April:
10.4 days - Average sunshine days in May:
8 days - Average sunshine days in June:
9.5 days
- Average sunshine days in July:
8.5 days - Average sunshine days in August:
10.7 days - Average sunshine days in September:
12.2 days - Average sunshine days in October:
14.9 days - Average sunshine days in November:
15.1 days - Average sunshine days in December:
11.9 days
The month with the most sunshine days is November (15.1 days).
The month with the least sunshine days is May (8 days).
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).
Average cloud cover
Thornton, KY
The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 35).
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).
Thornton, Kentucky, USA
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