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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, in Grayson, North Carolina, is a wintry winter month, with an average temperature varying between 24.3°F (-4.3°C) and 38.8°F (3.8°C). January is Grayson's coldest month, registering average high temperatures of 38.8°F (3.8°C) and lows of 24.3°F (-4.3°C). Weather in January »
Weather in February
The last month of the winter, February, is a chilly month in Grayson, North Carolina, with an average temperature ranging between min 27.9°F (-2.3°C) and max 44.1°F (6.7°C). The advent of February reveals an average high-temperature of a chilly 44.1°F (6.7°C), showing minimal difference from the prior month. Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Grayson, North Carolina, with an average temperature fluctuating between 51.4°F (10.8°C) and 34.3°F (1.3°C). The arrival of March signals a slight increase in the average high-temperature, moving from a frosty 44.1°F (6.7°C) in February to a fresh 51.4°F (10.8°C). Weather in March »
Weather in April
April in Grayson, North Carolina, is a comfortable spring month, with temperature in the range of an average low of 43°F (6.1°C) and an average high of 62.1°F (16.7°C). The shift into April is marked by a rise in the average high-temperature, moving from March's cool 51.4°F (10.8°C) to an enjoyable 62.1°F (16.7°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Grayson, North Carolina, with an average temperature ranging between min 50.5°F (10.3°C) and max 70.3°F (21.3°C). In May, the meteorological conditions subtly change with the average high-temperature edging from a comfortable 62.1°F (16.7°C) in April to an agreeable 70.3°F (21.3°C). Weather in May »
Weather in June
June, the first month of the summer in Grayson, is a warm month, with an average temperature ranging between min 55.9°F (13.3°C) and max 77.7°F (25.4°C). With the onset of June, Grayson observes a minor temperature ascent, with the average high-temperature adjusting from May's pleasant 70.3°F (21.3°C) to a warm 77.7°F (25.4°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Grayson, North Carolina, with temperature in the range of an average low of 59.2°F (15.1°C) and an average high of 80.6°F (27°C). July stands out as Grayson's warmest month, with an average high-temperature of 80.6°F (27°C) and a low-temperature of 59.2°F (15.1°C). The heat index value for July is evaluated at a hot 86°F (30°C). Weather in July »
Weather in August
August, the last month of the summer in Grayson, is another warm month, with an average temperature varying between 57.4°F (14.1°C) and 79.5°F (26.4°C). Grayson's shift into August is marked by a subtle change to a still warm 79.5°F (26.4°C) from July's 80.6°F (27°C) in temperature. Weather in August »
Weather in September
September, the first month of the autumn in Grayson, is still a warm month, with an average temperature fluctuating between 74.3°F (23.5°C) and 53.1°F (11.7°C). Grayson experiences a subtle adjustment in high-temperatures to a still warm 74.3°F (23.5°C) with the onset of September, maintaining near parity with August's 79.5°F (26.4°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Grayson, North Carolina, with an average temperature fluctuating between 43.7°F (6.5°C) and 63.3°F (17.4°C). October weather is marked by a drop in the average high-temperature, falling from a moderately hot 74.3°F (23.5°C) in September to a comfortable 63.3°F (17.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Grayson, North Carolina, with an average temperature varying between 52°F (11.1°C) and 34°F (1.1°C). A decrease in the average high-temperature is observed during November, shifting from a refreshing 63.3°F (17.4°C) in October to a fresh 52°F (11.1°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Grayson, North Carolina, with an average temperature varying between 30.6°F (-0.8°C) and 44.4°F (6.9°C). The transition into December involves a small decrease in the average high-temperature, dipping slightly from a cool 52°F (11.1°C) in November to a frosty 44.4°F (6.9°C). Weather in December »
Updated: Aug 20, 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 month is the coldest?
January, having an average high-temperature of 38.8°F (3.8°C) and an average low-temperature of 24.3°F (-4.3°C), is the coldest month.
How much does it rain?
In Grayson, during the entire year, the rain falls for 176.9 days and collects up to 31.61" (803mm) of precipitation.
When does it snow?
Months with snowfall are January through May, October through December.
How much does it snow?
Throughout the year, there are 38.9 snowfall days, and 20.67" (525mm) of snow is accumulated.
What is the month with the least sunshine in Grayson?
With an average of 4.8h of sunshine, January has the least sunshine of the year in Grayson.
When is the lowest UV index in Grayson?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
What are the most humid months?
February, March and December, with an average relative humidity of 80%, are most humid months.
What is the wettest month?
February is the month with the most rainfall in Grayson. Rain falls for 12.3 days and accumulates 3.31" (84mm) of precipitation.
When is Daylight Saving Time (DST) in Grayson?
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 is the highest UV index?
May through August, with an average maximum UV index of 5, are months with the highest UV index.
When it does not snow?
In Grayson, snow does not fall in June through September.
When are the longest days?
The month with the longest days is June, with an average of 14h and 36min of daylight.
What month has the most sunshine?
June has the most sunshine of the year, with an average of 10.2h of sunshine.
What part of the year is the hottest?
The month of July sees the average highest temperatures, reaching 80.6°F (27°C) at the peak and 59.2°F (15.1°C) at the low.
What is the driest month?
September is the month with the least rainfall. Rain falls for 14.2 days and accumulates 1.57" (40mm) of precipitation.
What is the least humid month?
With an average relative humidity of 76%, November is the least humid month.
What is the snowiest month?
The month with the most snowfall is December, when snow falls for 7 days and typically aggregates up to 6.5" (165mm) of snow.
What is the month with the shortest days?
With an average of 9h and 42min of daylight, December has the shortest days of the year.
Average temperature
Grayson, NC
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (38.8°F).
The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure
Grayson, NC
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.1"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
29.99"Hg
- Average pressure in July:
30.02"Hg - Average pressure in August:
30.03"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.07"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed
Grayson, NC
- Average wind speed in January:
7.7mph - Average wind speed in February:
7.6mph - Average wind speed in March:
7.2mph - Average wind speed in April:
7.5mph - Average wind speed in May:
6mph - Average wind speed in June:
5mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4mph - Average wind speed in September:
4.4mph - Average wind speed in October:
5.8mph - Average wind speed in November:
6mph - Average wind speed in December:
6.9mph
The windiest month (with the highest average wind speed) is January (7.7mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity
Grayson, NC
The months with the highest relative humidity are February, March and December (80%).
The month with the lowest relative humidity is November (76%).
Average rainfall
Grayson, NC
- Average rainfall in January:
2.48" - Average rainfall in February:
3.31" - Average rainfall in March:
2.52" - Average rainfall in April:
3.23" - Average rainfall in May:
3.11" - Average rainfall in June:
2.44"
- Average rainfall in July:
2.95" - Average rainfall in August:
2.56" - Average rainfall in September:
1.57" - Average rainfall in October:
2.17" - Average rainfall in November:
2.24" - Average rainfall in December:
3.03"
The wettest month (with the highest rainfall) is February (3.31").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days
Grayson, NC
- Average rainfall days in January:
12.8 days - Average rainfall days in February:
12.3 days - Average rainfall days in March:
15.2 days - Average rainfall days in April:
16 days - Average rainfall days in May:
19.1 days - Average rainfall days in June:
17.8 days
- Average rainfall days in July:
19.2 days - Average rainfall days in August:
17.3 days - Average rainfall days in September:
14.2 days - Average rainfall days in October:
11.7 days - Average rainfall days in November:
10.1 days - Average rainfall days in December:
11.2 days
The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is November (10.1 days).
Average snowfall
Grayson, NC
- Average snowfall in January:
4.45" - Average snowfall in February:
4.41" - Average snowfall in March:
2.72" - Average snowfall in April:
0.59" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is December (6.5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Grayson, NC
- Average snowfall days in January:
9.9 days - Average snowfall days in February:
9.8 days - Average snowfall days in March:
5.8 days - Average snowfall days in April:
1.5 days - Average snowfall days in May:
0.2 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:
1.1 days - Average snowfall days in November:
3.6 days - Average snowfall days in December:
7 days
The month with the highest number of snowfall days is January (9.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Grayson, NC
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
4h and 5min - Average sunshine in February:
5h and 3min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 3min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 2min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days
Grayson, NC
- Average sunshine days in January:
11.7 days - Average sunshine days in February:
8.9 days - Average sunshine days in March:
10.8 days - Average sunshine days in April:
12.4 days - Average sunshine days in May:
10.3 days - Average sunshine days in June:
9.8 days
- Average sunshine days in July:
9.8 days - Average sunshine days in August:
10.3 days - Average sunshine days in September:
13.5 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
16.8 days - Average sunshine days in December:
13.9 days
The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is February (8.9 days).
Average UV index
Grayson, NC
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Grayson, NC
The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are June, July and August (Cloud cover 37).
Average visibility
Grayson, NC
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Grayson, North Carolina, USA
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