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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, like December, in Jeff, Kentucky, is a wintry winter month, with an average temperature fluctuating between 27°F (-2.8°C) and 40.6°F (4.8°C). Jeff records the coldest temperatures in January, averaging a high of 40.6°F (4.8°C) and a low of 27°F (-2.8°C). Weather in January »
Weather in February
The last month of the winter, February, is a chilly month in Jeff, Kentucky, with an average temperature varying between 30.4°F (-0.9°C) and 45.1°F (7.3°C). In February, Jeff experiences a minor shift in meteorological conditions with average high-temperatures marked at a chilly 45.1°F (7.3°C), closely mirroring the climate in January. Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Jeff, Kentucky, with an average temperature varying between 37.4°F (3°C) and 54.3°F (12.4°C). Jeff's transition into March is marked by a temperature shift, moving from a frosty 45.1°F (7.3°C) in February to a fresh 54.3°F (12.4°C). Weather in March »
Weather in April
April in Jeff, Kentucky, is a refreshing spring month, with an average temperature varying between 45.9°F (7.7°C) and 65.8°F (18.8°C). The shift from March to April brings an increase in the average high-temperature, moving from a fresh 54.3°F (12.4°C) to an enjoyable 65.8°F (18.8°C). Weather in April »
Weather in May
May, the last month of the spring in Jeff, is a warm month, with an average temperature varying between 53.8°F (12.1°C) and 75°F (23.9°C). A rise in the average high-temperature is observed during May, moving from an enjoyable 65.8°F (18.8°C) in April to a warm 75°F (23.9°C). Weather in May »
Weather in June
The first month of the summer, June, is still a warm month in Jeff, Kentucky, with an average temperature fluctuating between 59.5°F (15.3°C) and 82.4°F (28°C). The average high-temperature mildly increases in June, edging from a warm 75°F (23.9°C) in May to a still moderately hot 82.4°F (28°C). Weather in June »
Weather in July
July, like June, in Jeff, Kentucky, is a moderately hot summer month, with temperature in the range of an average low of 63°F (17.2°C) and an average high of 85.3°F (29.6°C). The month of July sees the highest average temperatures, reaching 85.3°F (29.6°C) at the peak and 63°F (17.2°C) at the low. The heat index in July is evaluated at a torrid 96.8°F (36°C). Weather in July »
Weather in August
August, the last month of the summer in Jeff, is also a moderately hot month, with an average temperature ranging between max 84.2°F (29°C) and min 61°F (16.1°C). The arrival of August marks a slight shift to an average high-temperature of a still warm 84.2°F (29°C) from July's 85.3°F (29.6°C). Weather in August »
Weather in September
September, the first month of the autumn in Jeff, is also a moderately hot month, with an average temperature varying between 78.3°F (25.7°C) and 56.3°F (13.5°C). The transition into September subtly indicates a reduction in the average high-temperature, down to a still warm 78.3°F (25.7°C) from August's moderately hot 84.2°F (29°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Jeff, Kentucky, with an average temperature fluctuating between 46.9°F (8.3°C) and 66.4°F (19.1°C). The beginning of October involves a decrease in the average high-temperature, transitioning from a warm 78.3°F (25.7°C) in September to an enjoyable 66.4°F (19.1°C). Weather in October »
Weather in November
November, the last month of the autumn in Jeff, is also a fresh month, with an average temperature fluctuating between 54°F (12.2°C) and 37.2°F (2.9°C). Jeff in November demonstrates a small temperature transition, adjusting from an average high of a comfortable 66.4°F (19.1°C) in October to a fresh 54°F (12.2°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Jeff, Kentucky, with an average temperature varying between 33.1°F (0.6°C) and 45.1°F (7.3°C). December indicates a minor shift in the average high-temperature, from November's fresh 54°F (12.2°C) to a chilly 45.1°F (7.3°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Jeff?
In Jeff, Kentucky, the average lowest temperatures are observed in January, with a high of 40.6°F (4.8°C) and a low of 27°F (-2.8°C).
How many days does it rain in Jeff?
Throughout the year, in Jeff, there are 168.8 rainfall days, and 24.84" (631mm) of precipitation is accumulated.
When does it snow in Jeff?
January through April, October through December are months with snowfall.
How many days does it snow in Jeff?
Throughout the year, there are 33.3 snowfall days, and 11.34" (288mm) of snow is accumulated.
What is the month with the least sunshine in Jeff?
January has the least sunshine of the year in Jeff, Kentucky, with an average of 4.3h of sunshine.
What are the months with the lowest UV index in Jeff?
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.
What are the most humid months in Jeff?
The months with the highest humidity in Jeff are February and December, with an average relative humidity of 80%.
What is the wettest month in Jeff?
The month with the most rainfall in Jeff, Kentucky, is February, when the rain falls for 11 days and typically aggregates up to 2.76" (70mm) of precipitation.
What is the snowiest month in Jeff?
The month with the most snowfall is February, when snow falls for 8.9 days and typically aggregates up to 3.15" (80mm) of snow.
When is Daylight Saving Time (DST) in Jeff?
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.
When it does not snow in Jeff?
In Jeff, snow does not fall in May through September.
What is the month with the highest UV index in Jeff?
The months with the highest UV index in Jeff are May, June and August, with an average maximum UV index of 6.
When are the longest days in Jeff?
With an average of 14h and 42min of daylight, June has the longest days of the year.
What are the months with the most sunshine in Jeff?
The months with the most sunshine in Jeff, Kentucky, are June through August, with an average of 10.1h of sunshine.
What month is the hottest in Jeff?
July, having an average high-temperature of 85.3°F (29.6°C) and an average low-temperature of 63°F (17.2°C), is the warmest month.
What is the driest month in Jeff?
September is the month with the least rainfall. Rain falls for 13.4 days and accumulates 1.46" (37mm) of precipitation.
What is the least humid month in Jeff?
The least humid month is November, with an average relative humidity of 75%.
What is the month with the shortest days in Jeff?
December has the shortest days of the year in Jeff, Kentucky, with an average of 9h and 42min of daylight.
Average temperature
Jeff, KY
The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (40.6°F).
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (27°F).
Average pressure
Jeff, KY
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
30.01"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 (29.98"Hg).
Average wind speed
Jeff, KY
- Average wind speed in January:
6.6mph - Average wind speed in February:
6.6mph - Average wind speed in March:
6.5mph - Average wind speed in April:
6.7mph - Average wind speed in May:
5.7mph - Average wind speed in June:
5mph
The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity
Jeff, KY
The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is November (75%).
Average rainfall
Jeff, KY
- Average rainfall in January:
1.89" - Average rainfall in February:
2.76" - Average rainfall in March:
1.81" - Average rainfall in April:
2.09" - Average rainfall in May:
2.44" - Average rainfall in June:
2.13"
- Average rainfall in July:
2.4" - Average rainfall in August:
1.89" - Average rainfall in September:
1.46" - Average rainfall in October:
2.01" - Average rainfall in November:
1.61" - Average rainfall in December:
2.36"
The wettest month (with the highest rainfall) is February (2.76").
The driest month (with the least rainfall) is September (1.46").
Average rainfall days
Jeff, KY
- Average rainfall days in January:
11.3 days - Average rainfall days in February:
11 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
18.6 days - Average rainfall days in June:
16.7 days
- Average rainfall days in July:
18 days - Average rainfall days in August:
15.7 days - Average rainfall days in September:
13.4 days - Average rainfall days in October:
12.8 days - Average rainfall days in November:
10.5 days - Average rainfall days in December:
11.7 days
The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is November (10.5 days).
Average snowfall
Jeff, KY
The month with the highest snowfall is February (3.15").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Jeff, KY
- Average snowfall days in January:
10.3 days - Average snowfall days in February:
8.9 days - Average snowfall days in March:
4.4 days - Average snowfall days in April:
0.7 days - Average snowfall days in May:
0 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:
0.5 days - Average snowfall days in November:
2.4 days - Average snowfall days in December:
6.1 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Jeff, KY
- Average daylight in January:
9h and 5min - 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 2min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 1min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 2min - Average sunshine in October:
6h and 3min - Average sunshine in November:
5h and 5min - Average sunshine in December:
4h and 4min
The months with the most sunshine are June, July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days
Jeff, KY
- Average sunshine days in January:
12.7 days - Average sunshine days in February:
10.4 days - Average sunshine days in March:
12 days - Average sunshine days in April:
12.7 days - Average sunshine days in May:
9.7 days - Average sunshine days in June:
11.2 days
- Average sunshine days in July:
10.6 days - Average sunshine days in August:
11.9 days - Average sunshine days in September:
14 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
17.3 days - Average sunshine days in December:
14 days
The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is May (9.7 days).
Average UV index
Jeff, 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 and December (UV index 2).
Average cloud cover
Jeff, KY
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility
Jeff, KY
The months with the highest visibility are April, October and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September and December (5mi).
Jeff, Kentucky, USA
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