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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 Grethel, Kentucky, is an icy winter month, with an average temperature fluctuating between 41.2°F (5.1°C) and 27°F (-2.8°C). Grethel's coldest weather arrives in January, when temperatures average a high of 41.2°F (5.1°C) and a low of 27°F (-2.8°C). Weather in January »
Weather in February
February, the last month of the winter in Grethel, is a frosty month, with an average temperature ranging between max 46.2°F (7.9°C) and min 30.6°F (-0.8°C). The shift into February records an average high-temperature of a frosty 46.2°F (7.9°C), subtly varied from January's 41.2°F (5.1°C). Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Grethel, Kentucky, with temperature in the range of an average low of 37.6°F (3.1°C) and an average high of 54.9°F (12.7°C). A slight uplift of average high-temperatures is noted in March, with temperatures adjusting from a frosty 46.2°F (7.9°C) in February to a cool 54.9°F (12.7°C). Weather in March »
Weather in April
April in Grethel, Kentucky, is an enjoyable spring month, with an average temperature fluctuating between 46°F (7.8°C) and 66.7°F (19.3°C). An increase in the average high-temperature marks April, moving from March's fresh 54.9°F (12.7°C) to a refreshing 66.7°F (19.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in Grethel, Kentucky, with an average temperature varying between 76.5°F (24.7°C) and 54°F (12.2°C). May witnesses an increase in the average high-temperature, moving from an enjoyable 66.7°F (19.3°C) in April to a moderately hot 76.5°F (24.7°C). Weather in May »
Weather in June
The first month of the summer, June, is still a warm month in Grethel, Kentucky, with an average temperature fluctuating between 83.5°F (28.6°C) and 59.5°F (15.3°C). June sees a marginal temperature increase, moving from a moderately hot 76.5°F (24.7°C) in May to a still warm 83.5°F (28.6°C). Weather in June »
Weather in July
July in Grethel, Kentucky, is a hot summer month, with temperature in the range of an average low of 63.1°F (17.3°C) and an average high of 86.7°F (30.4°C). July, characterized by an average high temperature of 86.7°F (30.4°C) and a low temperature of 63.1°F (17.3°C), is generally the warmest month. The heat index in July is calculated to be a torrid 98.6°F (37°C). Weather in July »
Weather in August
August, the last month of the summer in Grethel, is also a moderately hot month, with an average temperature fluctuating between 85.3°F (29.6°C) and 61°F (16.1°C). Transitioning into August, Grethel records an average high-temperature of a warm 85.3°F (29.6°C), almost identical to July's 86.7°F (30.4°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Grethel, Kentucky, with an average temperature fluctuating between 79.3°F (26.3°C) and 56.8°F (13.8°C). Grethel records a mild change in average high-temperature during September, easing from 85.3°F (29.6°C) in August to a still warm 79.3°F (26.3°C). Weather in September »
Weather in October
October, like September, in Grethel, Kentucky, is another enjoyable autumn month, with an average temperature varying between 66.9°F (19.4°C) and 47.1°F (8.4°C). As Grethel enters October, the average high-temperature decreases from the a warm 79.3°F (26.3°C) of September to an enjoyable 66.9°F (19.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Grethel, is also a fresh month, with an average temperature fluctuating between 37.8°F (3.2°C) and 54.5°F (12.5°C). November brings a minor decrease, with the average high-temperature reducing from an enjoyable 66.9°F (19.4°C) in October to a cool 54.5°F (12.5°C). Weather in November »
Weather in December
December, the first month of the winter in Grethel, is also a frosty month, with temperature in the range of an average high of 45.9°F (7.7°C) and an average low of 33.3°F (0.7°C). The shift from November to December includes a small decrease in the average high-temperature, from a cool 54.5°F (12.5°C) to a frosty 45.9°F (7.7°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Grethel?
January, having an average high-temperature of 41.2°F (5.1°C) and an average low-temperature of 27°F (-2.8°C), is the coldest month.
How many days does it rain in Grethel?
In Grethel, Kentucky, during the entire year, the rain falls for 181.3 days and collects up to 34.02" (864mm) of precipitation.
When does it snow in Grethel?
January through April, October through December are months with snowfall.
When does it snow the most in Grethel?
January is the month with the most snowfall. Snow falls for 11.4 days and accumulates 4.17" (106mm) of snow.
How many days does it snow in Grethel?
In Grethel, during the entire year, snow falls for 36.4 days and aggregates up to 15.24" (387mm) of snow.
What is the month with the least sunshine in Grethel?
The month with the least sunshine is January, with an average of 4.1h of sunshine.
When is the lowest UV index in Grethel?
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Grethel, Kentucky.
What is the most humid month in Grethel?
February is the most humid month in Grethel, with an average relative humidity of 80%.
What is the rainiest month in Grethel?
The month with the most rainfall is February, when the rain falls for 12.8 days and typically aggregates up to 3.62" (92mm) of precipitation.
When is Daylight Saving Time (DST) in Grethel?
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 Grethel?
May through September are months without snowfall in Grethel.
When are the longest days in Grethel?
June has the longest days of the year in Grethel, with an average of 14h and 42min of daylight.
When is the highest UV index in Grethel?
June and August, with an average maximum UV index of 6, are months with the highest UV index in Grethel.
What are the warmest months in Grethel?
The warmest time of the year in Grethel is July, with temperatures averaging a high of 86.7°F (30.4°C) and a low of 63.1°F (17.3°C).
What are the least humid months in Grethel?
The months with the lowest humidity are July, August and November, with an average relative humidity of 74%.
What month has the most sunshine in Grethel?
The month with the most sunshine in Grethel is August, with an average of 10.3h of sunshine.
What is the driest month in Grethel?
September is the month with the least rainfall in Grethel. Rain falls for 13.3 days and accumulates 1.73" (44mm) of precipitation.
What is the month with the shortest days in Grethel?
With an average of 9h and 36min of daylight, December has the shortest days of the year.
Average temperature
Grethel, KY
The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (41.2°F).
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (27°F).
Average pressure
Grethel, 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:
29.98"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
30.02"Hg - Average pressure in September:
30.06"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
Grethel, KY
- Average wind speed in January:
6.3mph - Average wind speed in February:
6.2mph - Average wind speed in March:
6.2mph - Average wind speed in April:
6.5mph - Average wind speed in May:
5.5mph - Average wind speed in June:
4.8mph
- Average wind speed in July:
4.3mph - Average wind speed in August:
3.9mph - Average wind speed in September:
4.2mph - Average wind speed in October:
4.8mph - Average wind speed in November:
5.2mph - Average wind speed in December:
5.8mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).
Average humidity
Grethel, KY
The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are July, August and November (74%).
Average rainfall
Grethel, KY
- Average rainfall in January:
2.76" - Average rainfall in February:
3.62" - Average rainfall in March:
2.99" - Average rainfall in April:
3.15" - Average rainfall in May:
3.58" - Average rainfall in June:
3.07"
- Average rainfall in July:
2.56" - Average rainfall in August:
2.13" - Average rainfall in September:
1.73" - Average rainfall in October:
2.76" - Average rainfall in November:
2.32" - Average rainfall in December:
3.35"
The wettest month (with the highest rainfall) is February (3.62").
The driest month (with the least rainfall) is September (1.73").
Average rainfall days
Grethel, KY
- Average rainfall days in January:
12.2 days - Average rainfall days in February:
12.8 days - Average rainfall days in March:
16.9 days - Average rainfall days in April:
17.4 days - Average rainfall days in May:
20.3 days - Average rainfall days in June:
18 days
- Average rainfall days in July:
17.9 days - Average rainfall days in August:
14.8 days - Average rainfall days in September:
13.3 days - Average rainfall days in October:
13.2 days - Average rainfall days in November:
11.3 days - Average rainfall days in December:
13.2 days
The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is November (11.3 days).
Average snowfall
Grethel, KY
The month with the highest snowfall is January (4.17").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Grethel, KY
- Average snowfall days in January:
11.4 days - Average snowfall days in February:
9.4 days - Average snowfall days in March:
4.9 days - Average snowfall days in April:
0.8 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:
0.5 days - Average snowfall days in November:
2.5 days - Average snowfall days in December:
6.8 days
The month with the highest number of snowfall days is January (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Grethel, 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 3min - Average daylight in August:
13h and 4min - 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 36min).
- Average sunshine in January:
4h and 1min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 1min - Average sunshine in May:
9h and 1min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 2min - 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 3min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days
Grethel, KY
- Average sunshine days in January:
10.4 days - Average sunshine days in February:
9 days - Average sunshine days in March:
9.7 days - Average sunshine days in April:
10.5 days - Average sunshine days in May:
8.3 days - Average sunshine days in June:
10.2 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
12.9 days - Average sunshine days in September:
13.5 days - Average sunshine days in October:
15.7 days - Average sunshine days in November:
16.5 days - Average sunshine days in December:
12.2 days
The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is May (8.3 days).
Average UV index
Grethel, KY
The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
Grethel, KY
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility
Grethel, 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).
Grethel, Kentucky, USA
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