Climate and monthly weather forecastDenniston, KY
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Denniston, Kentucky, with an average temperature varying between 39.7°F (4.3°C) and 26.1°F (-3.3°C). Denniston's coldest weather arrives in January, when temperatures average a high of 39.7°F (4.3°C) and a low of 26.1°F (-3.3°C). Weather in January »Weather in February
The last month of the winter, February, is a frosty month in Denniston, Kentucky, with temperature in the range of an average high of 44.2°F (6.8°C) and an average low of 29.5°F (-1.4°C). With the onset of February, Denniston's average high-temperature clocks in at a chilly 44.2°F (6.8°C), showing a minor fluctuation from the previous month. Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Denniston, Kentucky, with an average temperature fluctuating between 53.8°F (12.1°C) and 37°F (2.8°C). The arrival of March brings a change in Denniston's weather, with average high-temperatures moving from February's frosty 44.2°F (6.8°C) to a cool 53.8°F (12.1°C). Weather in March »Weather in April
April is a refreshing spring month in Denniston, Kentucky, with an average temperature fluctuating between 46°F (7.8°C) and 65.8°F (18.8°C). Denniston's April weather shows an increase in high-temperatures, moving from March's cool 53.8°F (12.1°C) to a comfortable 65.8°F (18.8°C). Weather in April »Weather in May
May, the last month of the spring in Denniston, is a warm month, with an average temperature fluctuating between 75.7°F (24.3°C) and 55°F (12.8°C). May's arrival sees a rise in the average high-temperature, jumping from April's comfortable 65.8°F (18.8°C) to a warm 75.7°F (24.3°C). Weather in May »Weather in June
June, the first month of the summer in Denniston, is also a moderately hot month, with an average temperature varying between 61.3°F (16.3°C) and 83.7°F (28.7°C). June introduces a marginal temperature uplift, with average high-temperatures adjusting from May's 75.7°F (24.3°C) to a still moderately hot 83.7°F (28.7°C). Weather in June »Weather in July
July in Denniston, Kentucky, is a hot summer month, with temperature in the range of an average high of 86.9°F (30.5°C) and an average low of 64.4°F (18°C). July, having an average high-temperature of 86.9°F (30.5°C) and an average low-temperature of 64.4°F (18°C), is the warmest month. Throughout July, the heat index is appraised at a torrid 100.4°F (38°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Denniston, Kentucky, with an average temperature fluctuating between 62.8°F (17.1°C) and 85.5°F (29.7°C). As Denniston welcomes August, the average high-temperature is noted at a moderately hot 85.5°F (29.7°C), closely aligning with the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Denniston, is also a moderately hot month, with an average temperature varying between 57.7°F (14.3°C) and 79°F (26.1°C). The start of September involves a subtle temperature drop, shifting from a moderately hot 85.5°F (29.7°C) in August to a still warm 79°F (26.1°C). Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Denniston, Kentucky, with an average temperature fluctuating between 47.5°F (8.6°C) and 66°F (18.9°C). In the transition to October, Denniston observes a drop in the average high-temperature, moving from a warm 79°F (26.1°C) in September to an enjoyable 66°F (18.9°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Denniston, Kentucky, with an average temperature varying between 37.4°F (3°C) and 52.9°F (11.6°C). The arrival of November corresponds with a shift in temperature, down from a refreshing 66°F (18.9°C) in October to a fresh 52.9°F (11.6°C). Weather in November »Weather in December
December, the first month of the winter in Denniston, is also a frosty month, with temperature in the range of an average high of 44.6°F (7°C) and an average low of 32.7°F (0.4°C). The beginning of December subtly marks a decrease in the average high-temperature, transitioning from a cool 52.9°F (11.6°C) in November to a frosty 44.6°F (7°C). Weather in December »Updated: Jul 21, 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
Denniston's coldest temperatures are experienced in January, with average high temperatures of 39.7°F (4.3°C) and lows of 26.1°F (-3.3°C).
Throughout the year, there are 162.2 rainfall days, and 29.45" (748mm) of precipitation is accumulated.
January through April, October through December are months with snowfall.
In Denniston, during the entire year, snow falls for 36.4 days and aggregates up to 12.48" (317mm) of snow.
January has the least sunshine of the year in Denniston, with an average of 3.8h of sunshine.
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.
February is the most humid month, with an average relative humidity of 81%.
The month with the most rainfall is February, when the rain falls for 10.7 days and typically aggregates up to 2.99" (76mm) of precipitation.
February is the month with the most snowfall. Snow falls for 9.7 days and accumulates 3.23" (82mm) of snow.
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.
In Denniston, snow does not fall in May through September.
The months with the highest UV index are May through August, with an average maximum UV index of 6.
June, August and November, with an average relative humidity of 75%, are the least humid months.
With an average of 14h and 48min of daylight, June has the longest days of the year.
Denniston's warmest month, July, generally records average temperatures ranging from a high of 86.9°F (30.5°C) to a low of 64.4°F (18°C).
August has the most sunshine of the year, with an average of 10h of sunshine.
The months with the least rainfall are September and November Rain falls for 12.8 days and accumulates 1.89" (48mm) of rain.
With an average of 9h and 36min of daylight, December has the shortest days of the year.
Average temperature
Denniston, KY
The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (39.7°F).
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure
Denniston, KY
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.97"Hg
- Average pressure in July:
30"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 (29.97"Hg).
Average wind speed
Denniston, KY
- Average wind speed in January:
7.4mph - Average wind speed in February:
7.3mph - Average wind speed in March:
7.1mph - Average wind speed in April:
7.2mph - Average wind speed in May:
6.1mph - Average wind speed in June:
5.5mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.6mph - Average wind speed in September:
4.9mph - Average wind speed in October:
5.7mph - Average wind speed in November:
6.2mph - Average wind speed in December:
6.8mph
The windiest month (with the highest average wind speed) is January (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity
Denniston, KY
The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are June, August and November (75%).
Average rainfall
Denniston, KY
- Average rainfall in January:
2.09" - Average rainfall in February:
2.99" - Average rainfall in March:
2.48" - Average rainfall in April:
2.8" - Average rainfall in May:
2.8" - Average rainfall in June:
2.72"
- Average rainfall in July:
2.72" - Average rainfall in August:
2.2" - Average rainfall in September:
1.89" - Average rainfall in October:
2.13" - Average rainfall in November:
1.89" - Average rainfall in December:
2.76"
The wettest month (with the highest rainfall) is February (2.99").
The driest months (with the least rainfall) are September and November (1.89").
Average rainfall days
Denniston, KY
- Average rainfall days in January:
10.4 days - Average rainfall days in February:
10.7 days - Average rainfall days in March:
14 days - Average rainfall days in April:
15.9 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
15 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
14.7 days - Average rainfall days in September:
12.8 days - Average rainfall days in October:
12.4 days - Average rainfall days in November:
9.7 days - Average rainfall days in December:
12 days
The months with the highest number of rainy days are May and July (17.3 days).
The month with the least rainy days is November (9.7 days).
Average snowfall
Denniston, KY
The month with the highest snowfall is February (3.23").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Denniston, KY
- Average snowfall days in January:
10.2 days - Average snowfall days in February:
9.7 days - Average snowfall days in March:
5.3 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:
7.3 days
The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Denniston, 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 48min
- 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 6min - Average daylight in December:
9h and 36min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
3h and 48min - Average sunshine in February:
4h and 54min - Average sunshine in March:
5h and 42min - Average sunshine in April:
7h and 48min - Average sunshine in May:
9h and 0min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
9h and 36min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 12min - Average sunshine in October:
6h and 24min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days
Denniston, KY
- Average sunshine days in January:
12.7 days - Average sunshine days in February:
10.3 days - Average sunshine days in March:
12.3 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
11.2 days - Average sunshine days in June:
12.5 days
- Average sunshine days in July:
12 days - Average sunshine days in August:
14.1 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
17.2 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
13.5 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is February (10.3 days).
Average UV index
Denniston, 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
Denniston, KY
The months with the most cloud cover are January and February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Denniston, KY
The months with the highest visibility are March, April, October and November (6mi).
The months with the lowest visibility are January, February, May, June, July, August, September and December (5mi).
