Monthly weather forecast and climate
Grayson, GA

January, the same as December, in Grayson, Georgia, is a frosty winter month, with average temperature varying between 49.8°F (9.9°C) and 34.9°F (1.6°C). January is the coldest month, with an average high-temperature of 49.8°F (9.9°C) and an average low-temperature of 34.9°F (1.6°C). Weather in January »

February, the last month of the winter, in Grayson, is a cool month, with average temperature varying between 54.9°F (12.7°C) and 38.1°F (3.4°C). In Grayson, the average high-temperature in February is practically the same as in January - a cool 54.9°F (12.7°C). Weather in February »

March, the first month of the spring, in Grayson, is an enjoyable month, with average temperature fluctuating between 63°F (17.2°C) and 45°F (7.2°C). In March, the average high-temperature slightly increases, from a fresh 54.9°F (12.7°C) in February, to an enjoyable 63°F (17.2°C). Weather in March »

April is a pleasant spring month in Grayson, Georgia, with average temperature ranging between max 72.7°F (22.6°C) and min 52.9°F (11.6°C). In April, the average high-temperature increases, from an enjoyable 63°F (17.2°C) in March, to a pleasant 72.7°F (22.6°C). Weather in April »

May, the last month of the spring, in Grayson, is a warm month, with average temperature ranging between max 80.2°F (26.8°C) and min 60.8°F (16°C). In Grayson, the average high-temperature in May marginally rises, from a pleasant 72.7°F (22.6°C) in April, to a warm 80.2°F (26.8°C). Weather in May »

June, the first month of the summer, in Grayson, is a hot month, with average temperature fluctuating between 68.4°F (20.2°C) and 88°F (31.1°C). In Grayson, the average high-temperature slightly increases, from a moderately hot 80.2°F (26.8°C) in May, to a tropical 88°F (31.1°C). Weather in June »

July, the same as June, in Grayson, Georgia, is another hot summer month, with average temperature varying between 90.3°F (32.4°C) and 71.2°F (21.8°C). With an average high-temperature of 90.3°F (32.4°C) and an average low-temperature of 71.2°F (21.8°C), July is the warmest month. The average heat index in July is calculated to an extremely hot 106.9°F (41.6°C). Weather in July »

August, the last month of the summer, in Grayson, is another hot month, with average temperature varying between 70.2°F (21.2°C) and 89.1°F (31.7°C). In August, the average high-temperature is practically the same as in July - a still tropical 89.1°F (31.7°C). Weather in August »

The first month of the autumn, September, is also a moderately hot month in Grayson, Georgia, with temperature in the range of an average low of 65.1°F (18.4°C) and an average high of 84°F (28.9°C). In Grayson, the average high-temperature is essentially the same as in August - a warm 84°F (28.9°C). Weather in September »

October, like September, is another pleasant autumn month in Grayson, Georgia, with average temperature varying between 53.6°F (12°C) and 72.7°F (22.6°C). In October, the average high-temperature decreases, from a warm 84°F (28.9°C) in September, to an agreeable 72.7°F (22.6°C). Weather in October »

November, the last month of the autumn, in Grayson, is another comfortable month, with average temperature varying between 61.3°F (16.3°C) and 43.5°F (6.4°C). In Grayson, the average high-temperature in November decreases, from a pleasant 72.7°F (22.6°C) in October, to an enjoyable 61.3°F (16.3°C). Weather in November »

December, the first month of the winter, in Grayson, is also a fresh month, with average temperature fluctuating between 53.8°F (12.1°C) and 39.6°F (4.2°C). In Grayson, the average high-temperature in December marginally drops, from an enjoyable 61.3°F (16.3°C) in November, to a fresh 53.8°F (12.1°C). Weather in December »

What is the coldest month in Grayson?

January is the coldest month, with an average high-temperature of 49.8°F (9.9°C) and an average low-temperature of 34.9°F (1.6°C).

How much does it rain in Grayson?

Throughout the year, there are 158.9 rainfall days, and 27.32" (694mm) of precipitation is accumulated.

When does it snow in Grayson?

Months with snowfall in Grayson, Georgia, are January through March, November and December.

How many days does it snow in Grayson?

Throughout the year, there are 2.6 snowfall days, and 1.02" (26mm) of snow is accumulated.

What is the month with the lowest UV index in Grayson?

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

What is the snowiest month in Grayson?

February is the month with the most snowfall in Grayson, Georgia. Snow falls for 0.8 days and accumulates 0.43" (11mm) of snow.

When it does not snow in Grayson?

April through October are months without snowfall in Grayson.

What is the month with the highest UV index in Grayson?

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

When are the longest days in Grayson?

June has the longest days of the year, with an average of 14.4h of daylight.

What is the warmest month in Grayson?

July is the warmest month in Grayson, Georgia, with an average high-temperature of 90.3°F (32.4°C) and an average low-temperature of 71.2°F (21.8°C).

What is the least humid month in Grayson?

With an average relative humidity of 70%, July is the least humid month.

What month has the most sunshine in Grayson?

July has the most sunshine of the year in Grayson, with an average of 10.6h of sunshine.

What is the wettest month in Grayson?

The month with the most rainfall in Grayson, Georgia, is August when the rain falls for 18.3 days and typically aggregates up to 3.78" (96mm) of precipitation.

What is the driest month in Grayson?

The month with the least rainfall in Grayson, Georgia, is October when the rain falls for 9.4 days and typically collects 1.46" (37mm) of precipitation.

What is the most humid month in Grayson?

The most humid month in Grayson, Georgia, is December, with an average relative humidity of 77%.

What is the month with the shortest days in Grayson?

December has the shortest days of the year, with an average of 9.9h of daylight.

What is the month with the least sunshine in Grayson?

December has the least sunshine of the year in Grayson, Georgia, with an average of 5h of sunshine.
Average pressure - Grayson, GA

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.99").

Average wind speed - Grayson, GA

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average rainfall - Grayson, GA

The wettest month (with the highest rainfall) is August (3.78").
The driest month (with the least rainfall) is October (1.46").

Average rainfall days - Grayson, GA

The month with the highest number of rainy days is July (18.8 days).
Months with the least rainy days are October and November (9.4 days).

Average snowfall - Grayson, GA

The month with the highest snowfall is February (0.43").
Months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days - Grayson, GA

Months with the highest number of snowfall days are January and February (0.8 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine - Grayson, GA

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is December (Average sunshine: 5h).

Average sunshine days - Grayson, GA
Average visibility - Grayson, GA

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