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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, is a frosty winter month in Grayson, Georgia, with an average temperature fluctuating between 49.8°F (9.9°C) and 34.9°F (1.6°C). January, known for its average high temperature of 49.8°F (9.9°C) and an average low temperature of 34.9°F (1.6°C), is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is a cool month in Grayson, Georgia, with an average temperature fluctuating between 54.9°F (12.7°C) and 38.1°F (3.4°C). Grayson's weather in February indicates an average high-temperature of a cool 54.9°F (12.7°C), nearly consistent with the 49.8°F (9.9°C) of January. Weather in February »
Weather in March
The first month of the spring, March, is a comfortable month in Grayson, Georgia, with an average temperature varying between 63°F (17.2°C) and 45°F (7.2°C). Grayson's weather shows a minor temperature rise with the arrival of March, moving from a fresh 54.9°F (12.7°C) in February to a refreshing 63°F (17.2°C). Weather in March »
Weather in April
April is an agreeable spring month in Grayson, Georgia, with an average temperature varying between 72.7°F (22.6°C) and 52.9°F (11.6°C). The start of April brings a shift in the average high-temperature, increasing from March's enjoyable 63°F (17.2°C) to a pleasant 72.7°F (22.6°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Grayson, Georgia, with an average temperature fluctuating between 80.2°F (26.8°C) and 60.8°F (16°C). The shift into May is characterized by a subtle rise in the average high-temperature, transitioning from April's agreeable 72.7°F (22.6°C) to a moderately hot 80.2°F (26.8°C). Weather in May »
Weather in June
June, the first month of the summer in Grayson, is a tropical month, with temperature in the range of an average low of 68.4°F (20.2°C) and an average high of 88°F (31.1°C). June marks a minor ascent in the average high-temperature, adjusting from May's warm 80.2°F (26.8°C) to a hot 88°F (31.1°C). Weather in June »
Weather in July
July, the same as June, in Grayson, Georgia, is another tropical summer month, with temperature in the range of an average low of 71.2°F (21.8°C) and an average high of 90.3°F (32.4°C). July, on average, is the warmest month, registering a high temperature of 90.3°F (32.4°C) and a low of 71.2°F (21.8°C). The heat index for July is evaluated at a blistering 107.6°F (42°C). Weather in July »
Weather in August
August, the last month of the summer in Grayson, is another tropical month, with temperature in the range of an average low of 70.2°F (21.2°C) and an average high of 89.1°F (31.7°C). The dawn of August sees an average high-temperature of a still tropical 89.1°F (31.7°C), subtly contrasting with July's 90.3°F (32.4°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm 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). On the advent of September, Grayson's average high-temperature exhibits a minor adjustment to a warm 84°F (28.9°C) from August's 89.1°F (31.7°C). Weather in September »
Weather in October
October, the same as September, in Grayson, Georgia, is an agreeable autumn month, with an average temperature ranging between min 53.6°F (12°C) and max 72.7°F (22.6°C). As October begins, there is a decrease in the average high-temperature, falling from a warm 84°F (28.9°C) in September to a pleasant 72.7°F (22.6°C). Weather in October »
Weather in November
The last month of the autumn, November, is another refreshing month in Grayson, Georgia, with an average temperature ranging between max 61.3°F (16.3°C) and min 43.5°F (6.4°C). In November, the meteorological conditions alter, with the average high-temperature shifting from an agreeable 72.7°F (22.6°C) in October to an enjoyable 61.3°F (16.3°C). Weather in November »
Weather in December
December, the first month of the winter in Grayson, is still a cool month, with temperature in the range of an average low of 39.6°F (4.2°C) and an average high of 53.8°F (12.1°C). In December, the meteorological conditions change slightly, with the average high-temperature moving from a comfortable 61.3°F (16.3°C) in November to a fresh 53.8°F (12.1°C). Weather in December »
Updated: Jul 13, 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
What are the coldest months?
The month of January sees the average lowest temperatures in Grayson, reaching 49.8°F (9.9°C) at the peak and 34.9°F (1.6°C) at the low.
How much does it rain?
Throughout the year, there are 158.9 rainfall days, and 27.32" (694mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through March, November and December.
How much 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?
The months with the lowest UV index are January and December, with an average maximum UV index of 2.
When does it snow the most?
February is the month with the most snowfall. Snow falls for 0.8 days and accumulates 0.43" (11mm) of snow.
When is Daylight Saving Time (DST)?
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 Grayson, snow does not fall in April through October.
When is the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days?
June has the longest days of the year, with an average of 14h and 24min of daylight.
What is the hottest time of year in Grayson?
July stands out as Grayson's warmest month, with temperatures ranging between an average high of 90.3°F (32.4°C) and a low of 71.2°F (21.8°C).
What is the least humid month?
With an average relative humidity of 70%, July is the least humid month.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10.6h of sunshine.
What is the wettest month?
August is the month with the most rainfall in Grayson. Rain falls for 18.3 days and accumulates 3.78" (96mm) of precipitation.
What is the driest month?
The month with the least rainfall is October, when the rain falls for 9.4 days and typically collects 1.46" (37mm) of precipitation.
What is the most humid month?
The most humid month is December, with an average relative humidity of 77%.
What is the month with the shortest days?
With an average of 9h and 54min of daylight, December has the shortest days of the year.
What is the month with the least sunshine?
The month with the least sunshine is December, with an average of 5h of sunshine.
Average temperature
Grayson, GA
The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (49.8°F).
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (34.9°F).
Average pressure
Grayson, GA
- 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:
30.02"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
29.99"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.15"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed
Grayson, GA
- Average wind speed in January:
8mph - Average wind speed in February:
7.7mph - Average wind speed in March:
7.3mph - Average wind speed in April:
7.1mph - Average wind speed in May:
5.8mph - Average wind speed in June:
5mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.5mph - Average wind speed in September:
5mph - Average wind speed in October:
6mph - Average wind speed in November:
6.5mph - Average wind speed in December:
7.3mph
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 humidity
Grayson, GA
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (70%).
Average rainfall
Grayson, GA
- Average rainfall in January:
1.93" - Average rainfall in February:
2.09" - Average rainfall in March:
1.81" - Average rainfall in April:
2.24" - Average rainfall in May:
2.68" - Average rainfall in June:
2.36"
- Average rainfall in July:
3.11" - Average rainfall in August:
3.78" - Average rainfall in September:
1.54" - Average rainfall in October:
1.46" - Average rainfall in November:
1.97" - Average rainfall in December:
2.36"
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
- Average rainfall days in January:
10.4 days - Average rainfall days in February:
11.9 days - Average rainfall days in March:
13.4 days - Average rainfall days in April:
12.5 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
16.5 days
- Average rainfall days in July:
18.8 days - Average rainfall days in August:
18.3 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
9.4 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
11.5 days
The month with the highest number of rainy days is July (18.8 days).
The 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").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Grayson, GA
- Average snowfall days in January:
0.8 days - Average snowfall days in February:
0.8 days - Average snowfall days in March:
0.3 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 days - Average snowfall days in November:
0.1 days - Average snowfall days in December:
0.5 days
The months with the highest number of snowfall days are January and February (0.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Grayson, GA
- Average daylight in January:
10h and 1min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
13h and 5min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
5h and 4min - Average sunshine in February:
6h and 4min - Average sunshine in March:
7h and 0min - Average sunshine in April:
8h and 2min - Average sunshine in May:
9h and 4min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
9h and 2min - Average sunshine in September:
8h and 4min - Average sunshine in October:
7h and 1min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days
Grayson, GA
- Average sunshine days in January:
18.9 days - Average sunshine days in February:
14.7 days - Average sunshine days in March:
15.7 days - Average sunshine days in April:
16 days - Average sunshine days in May:
14 days - Average sunshine days in June:
11.5 days
- Average sunshine days in July:
9.8 days - Average sunshine days in August:
10.5 days - Average sunshine days in September:
17.4 days - Average sunshine days in October:
21.1 days - Average sunshine days in November:
19.7 days - Average sunshine days in December:
17.9 days
The month with the most sunshine days is October (21.1 days).
The month with the least sunshine days is July (9.8 days).
Average UV index
Grayson, GA
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 and December (UV index 2).
Average cloud cover
Grayson, GA
The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility
Grayson, GA
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).
Grayson, Georgia, USA
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