Climate and monthly weather forecastOnton, KY
Climate and monthly weather forecast
Weather in January
January, like December, in Onton, Kentucky, is an icy winter month, with an average temperature varying between 27.3°F (-2.6°C) and 40.1°F (4.5°C). Onton records the coldest temperatures in January, averaging a high of 40.1°F (4.5°C) and a low of 27.3°F (-2.6°C). Weather in January »Weather in February
February, the last month of the winter in Onton, is a chilly month, with an average temperature ranging between min 31.1°F (-0.5°C) and max 45.1°F (7.3°C). February begins with an average high-temperature of a frosty 45.1°F (7.3°C), reflecting close similarity to the preceding month. Weather in February »Weather in March
March, the first month of the spring in Onton, is a moderate month, with an average temperature varying between 55.4°F (13°C) and 39.9°F (4.4°C). With the onset of March, Onton experiences a temperature shift, with the average high-temperature moving from a chilly 45.1°F (7.3°C) in February to a moderate 55.4°F (13°C). Weather in March »Weather in April
April is a comfortable spring month in Onton, Kentucky, with an average temperature fluctuating between 66.4°F (19.1°C) and 49.3°F (9.6°C). Onton's transition into April brings a rise in the average high-temperature, moving from 55.4°F (13°C) in March to a still refreshing 66.4°F (19.1°C). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Onton, Kentucky, with an average temperature ranging between max 74.8°F (23.8°C) and min 58.6°F (14.8°C). May's arrival sees a mild rise in the average high-temperature, transitioning from April's enjoyable 66.4°F (19.1°C) to a moderately hot 74.8°F (23.8°C). Weather in May »Weather in June
The first month of the summer, June, is also a moderately hot month in Onton, Kentucky, with temperature in the range of an average high of 82.9°F (28.3°C) and an average low of 66.4°F (19.1°C). June brings a slight elevation in the average high-temperature, transitioning from May's 74.8°F (23.8°C) to a still moderately hot 82.9°F (28.3°C). Weather in June »Weather in July
July, like June, in Onton, Kentucky, is a moderately hot summer month, with temperature in the range of an average high of 85.3°F (29.6°C) and an average low of 68.4°F (20.2°C). July proves to be the warmest month, recording an average peak temperature of 85.3°F (29.6°C) and a minimum temperature of 68.4°F (20.2°C). For most parts of July, the heat index is computed to be a fiery hot 96.8°F (36°C). Weather in July »Weather in August
August, the last month of the summer in Onton, is also a moderately hot month, with an average temperature fluctuating between 66.6°F (19.2°C) and 84.7°F (29.3°C). With the transition into August, Onton notes an average high-temperature of a still moderately hot 84.7°F (29.3°C), closely resembling July. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Onton, Kentucky, with temperature in the range of an average low of 61.2°F (16.2°C) and an average high of 79.7°F (26.5°C). The unfolding of September shows an average high-temperature of a still moderately hot 79.7°F (26.5°C), indicating a slight variance from August's 84.7°F (29.3°C). Weather in September »Weather in October
October, like September, is an agreeable autumn month in Onton, Kentucky, with an average temperature fluctuating between 50°F (10°C) and 68°F (20°C). The onset of October introduces a moderate change in Onton's weather, with average high-temperatures falling from September's moderately hot 79.7°F (26.5°C) to a pleasant 68°F (20°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Onton, Kentucky, with temperature in the range of an average high of 54.7°F (12.6°C) and an average low of 39.7°F (4.3°C). Observing a mild shift, the average high-temperature during November reduces from October's pleasant 68°F (20°C) to a cool 54.7°F (12.6°C). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Onton, Kentucky, with an average temperature fluctuating between 45.1°F (7.3°C) and 33.6°F (0.9°C). The start of December comes with a reduction in the average high-temperature, receding from a fresh 54.7°F (12.6°C) in November to a chilly 45.1°F (7.3°C). Weather in December »Updated: Feb 12, 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
January is the coldest month, with the temperature often reaching an average high of 40.1°F (4.5°C) and an average low of 27.3°F (-2.6°C).
In Onton, Kentucky, during the entire year, the rain falls for 143.1 days and collects up to 24.8" (630mm) of precipitation.
January through April, November and December are months with snowfall in Onton.
Throughout the year, in Onton, there are 12 snowfall days, and 2.44" (62mm) of snow is accumulated.
January has the least sunshine of the year in Onton, Kentucky, with an average of 4.4h of sunshine.
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.
February is the month with the most snowfall in Onton, Kentucky. Snow falls for 2.4 days and accumulates 0.87" (22mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
April is the month with the most rainfall in Onton. Rain falls for 14.5 days and accumulates 2.87" (73mm) of precipitation.
With an average relative humidity of 81%, May is the most humid month in Onton, Kentucky.
In Onton, snow does not fall in May through October.
The months with the highest UV index in Onton are May through August, with an average maximum UV index of 6.
With an average of 14h and 42min of daylight, June has the longest days of the year.
The month with the most sunshine in Onton, Kentucky, is June, with an average of 10.6h of sunshine.
With an average high-temperature of 85.3°F (29.6°C) and an average low-temperature of 68.4°F (20.2°C), July is the warmest month.
September is the month with the least rainfall in Onton, Kentucky. Rain falls for 10.8 days and accumulates 1.1" (28mm) of precipitation.
The least humid month in Onton is October, with an average relative humidity of 71%.
With an average of 9h and 36min of daylight, December has the shortest days of the year.
Average temperature
Onton, 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 (40.1°F).
The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).
Average pressure
Onton, 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:
29.97"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Onton, KY
- Average wind speed in January:
9.8mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.9mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.1mph - Average wind speed in June:
6.7mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
5.8mph - Average wind speed in September:
6.5mph - Average wind speed in October:
8.3mph - Average wind speed in November:
8.9mph - Average wind speed in December:
9.3mph
The windiest month (with the highest average wind speed) is February (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).
Average humidity
Onton, KY
The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Onton, KY
- Average rainfall in January:
1.73" - Average rainfall in February:
2.13" - Average rainfall in March:
2.17" - Average rainfall in April:
2.87" - Average rainfall in May:
2.8" - Average rainfall in June:
2.68"
- Average rainfall in July:
2.09" - Average rainfall in August:
1.97" - Average rainfall in September:
1.1" - Average rainfall in October:
1.77" - Average rainfall in November:
1.77" - Average rainfall in December:
1.73"
The wettest month (with the highest rainfall) is April (2.87").
The driest month (with the least rainfall) is September (1.1").
Average rainfall days
Onton, KY
- Average rainfall days in January:
8.4 days - Average rainfall days in February:
9.5 days - Average rainfall days in March:
12.9 days - Average rainfall days in April:
14.5 days - Average rainfall days in May:
16.5 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
15.8 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
10.8 days - Average rainfall days in October:
9.5 days - Average rainfall days in November:
9 days - Average rainfall days in December:
9.1 days
The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is January (8.4 days).
Average snowfall
Onton, KY
The month with the highest snowfall is February (0.87").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Onton, KY
- Average snowfall days in January:
4.8 days - Average snowfall days in February:
2.4 days - Average snowfall days in March:
1.5 days - Average snowfall days in April:
0.1 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:
0.1 days - Average snowfall days in November:
0.6 days - Average snowfall days in December:
2.5 days
The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Onton, KY
- Average daylight in January:
9h and 54min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 12min - Average daylight in June:
14h and 42min
- Average daylight in July:
14h and 30min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 12min - Average daylight in December:
9h and 36min
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 24min - Average sunshine in February:
4h and 36min - Average sunshine in March:
6h and 6min - Average sunshine in April:
8h and 42min - Average sunshine in May:
9h and 18min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 24min - Average sunshine in September:
9h and 0min - Average sunshine in October:
7h and 0min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days
Onton, KY
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
16 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
14 days - Average sunshine days in May:
12.5 days - Average sunshine days in June:
13.4 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
17.7 days - Average sunshine days in October:
20.7 days - Average sunshine days in November:
19.3 days - Average sunshine days in December:
18.4 days
The month with the most sunshine days is October (20.7 days).
The month with the least sunshine days is May (12.5 days).
Average UV index
Onton, KY
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
Onton, KY
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility
Onton, KY
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
