Climate and monthly weather forecast
Alphoretta, KY

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Weather in January

January, the same as December, is an icy winter month in Alphoretta, Kentucky, with an average temperature varying between 40.6°F (4.8°C) and 27.1°F (-2.7°C). January is the coldest month, exhibiting average temperatures of 40.6°F (4.8°C) at the peak and 27.1°F (-2.7°C) at the base. Weather in January »

Weather in February

The last month of the winter, February, is a frosty month in Alphoretta, Kentucky, with an average temperature varying between 45.1°F (7.3°C) and 30.7°F (-0.7°C). Alphoretta's weather in February, with an average high-temperature of a frosty 45.1°F (7.3°C), subtly shifts from January's 40.6°F (4.8°C). Weather in February »

Weather in March

The first month of the spring, March, is a cool month in Alphoretta, Kentucky, with an average temperature fluctuating between 37.6°F (3.1°C) and 54.3°F (12.4°C). March comes with an increase, with the average high-temperature 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 Alphoretta, Kentucky, is an enjoyable spring month, with an average temperature varying between 66.4°F (19.1°C) and 46.4°F (8°C). The transition to April introduces an increase in the average high-temperature, shifting from a fresh 54.3°F (12.4°C) in March to a comfortable 66.4°F (19.1°C). Weather in April »

Weather in May

May, the last month of the spring in Alphoretta, is a moderately hot month, with an average temperature fluctuating between 76.6°F (24.8°C) and 54.5°F (12.5°C). Observing a rise in May, the average high-temperature goes from April's comfortable 66.4°F (19.1°C) to a warm 76.6°F (24.8°C). Weather in May »

Weather in June

The first month of the summer, June, is still a warm month in Alphoretta, Kentucky, with an average temperature varying between 83.7°F (28.7°C) and 60.4°F (15.8°C). With the onset of June, Alphoretta's average high-temperature experiences a slight rise, moving from May's 76.6°F (24.8°C) to a still warm 83.7°F (28.7°C). Weather in June »

Weather in July

July is a hot summer month in Alphoretta, Kentucky, with an average temperature varying between 86.9°F (30.5°C) and 63.7°F (17.6°C). With average high temperatures of 86.9°F (30.5°C) and lows of 63.7°F (17.6°C), July is the warmest month. For July, the heat index is evaluated at a very hot 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 Alphoretta, Kentucky, with an average temperature varying between 85.6°F (29.8°C) and 61.7°F (16.5°C). The shift into August uncovers an average high-temperature of a moderately hot 85.6°F (29.8°C), subtly different from the previous month. Weather in August »

Weather in September

September, the first month of the autumn in Alphoretta, is also a moderately hot month, with an average temperature varying between 56.8°F (13.8°C) and 79.3°F (26.3°C). The commencement of September indicates a gentle shift in the average high-temperature, receding from August's 85.6°F (29.8°C) to a still warm 79.3°F (26.3°C). Weather in September »

Weather in October

October, like September, in Alphoretta, Kentucky, is another refreshing autumn month, with an average temperature fluctuating between 67.1°F (19.5°C) and 47.3°F (8.5°C). As September transitions into October, Alphoretta sees a drop in the average high-temperature, transitioning from a warm 79.3°F (26.3°C) to an enjoyable 67.1°F (19.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Alphoretta, Kentucky, with an average temperature fluctuating between 37.9°F (3.3°C) and 54.5°F (12.5°C). November involves a decrease in temperature, down from a refreshing 67.1°F (19.5°C) in October to a fresh 54.5°F (12.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Alphoretta, Kentucky, with an average temperature varying between 45.5°F (7.5°C) and 33.1°F (0.6°C). As Alphoretta enters December, the average high-temperature decreases from the a cool 54.5°F (12.5°C) of November to a chilly 45.5°F (7.5°C). Weather in December »
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

Alphoretta records the coldest temperatures in January, averaging a high of 40.6°F (4.8°C) and a low of 27.1°F (-2.7°C).

How much does it rain?

In Alphoretta, during the entire year, the rain falls for 181.8 days and collects up to 33.43" (849mm) of precipitation.

When does it snow?

January through April, October through December are months with snowfall.

When does it snow the most?

The month with the most snowfall in Alphoretta is January, when snow falls for 11.6 days and typically aggregates up to 3.62" (92mm) of snow.

How many days does it snow?

Throughout the year, there are 35.7 snowfall days, and 14.09" (358mm) of snow is accumulated.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 4.2h of sunshine.

What are the months with the lowest UV index?

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.

What is the most humid month?

With an average relative humidity of 80%, February is the most humid month.

What is the wettest month?

The month with the most rainfall is February, when the rain falls for 13.9 days and typically aggregates up to 3.66" (93mm) of precipitation.

When is Daylight Saving Time (DST) in Alphoretta?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Alphoretta, 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 Alphoretta?

May through September are months without snowfall.

What is the month with the highest UV index?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Alphoretta.

When are the longest days?

June has the longest days of the year, with an average of 14h and 42min of daylight.

What is the hottest time of year?

July stands out as Alphoretta's warmest month, with temperatures ranging between an average high of 86.9°F (30.5°C) and a low of 63.7°F (17.6°C).

What are the least humid months?

The months with the lowest humidity are August and November, with an average relative humidity of 74%.

What month has the most sunshine?

August has the most sunshine of the year, with an average of 10.4h of sunshine.

What is the driest month?

September is the month with the least rainfall. Rain falls for 13.5 days and accumulates 1.85" (47mm) of precipitation.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 36min of daylight.

Average temperature
Alphoretta, KY

Average temperature - Alphoretta, 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 (40.6°F).

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).

Average pressure
Alphoretta, KY

Average pressure - Alphoretta, KY

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
Alphoretta, KY

Average wind speed - Alphoretta, KY

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity
Alphoretta, KY

Average humidity - Alphoretta, KY

The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are August and November (74%).

Average rainfall
Alphoretta, KY

Average rainfall - Alphoretta, KY

The wettest month (with the highest rainfall) is February (3.66").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days
Alphoretta, KY

Average rainfall days - Alphoretta, KY

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is November (11.4 days).

Average snowfall
Alphoretta, KY

Average snowfall - Alphoretta, KY

The month with the highest snowfall is January (3.62").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Alphoretta, KY

Average snowfall days - Alphoretta, KY

The month with the highest number of snowfall days is January (11.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Alphoretta, KY

Average daylight / Average sunshine - Alphoretta, KY

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).

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days
Alphoretta, KY

Average sunshine days - Alphoretta, KY

The month with the most sunshine days is October (16.1 days).
The month with the least sunshine days is February (8.3 days).

Average UV index
Alphoretta, KY

Average UV index - Alphoretta, 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 visibility
Alphoretta, KY

Average visibility - Alphoretta, KY

The months with the highest visibility are April, June, October and November (6mi).
The months with the lowest visibility are January, February, March, May, July, August, September and December (5mi).

Alphoretta, Kentucky, USA

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