Climate and monthly weather forecastGrantsboro, NC
Climate and monthly weather forecast
Weather in January
January, like December, in Grantsboro, North Carolina, is another fresh winter month, with an average temperature fluctuating between 51.4°F (10.8°C) and 36°F (2.2°C). The month of January, characterized by an average high of 51.4°F (10.8°C) and a low of 36°F (2.2°C), is recognized as the coldest. Weather in January »Weather in February
The last month of the winter, February, is a mild month in Grantsboro, North Carolina, with an average temperature ranging between min 38.3°F (3.5°C) and max 55.8°F (13.2°C). At the start of February, Grantsboro's average high-temperature reaches a refreshing 55.8°F (13.2°C), subtly different from the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a comfortable month in Grantsboro, North Carolina, with temperature in the range of an average low of 43.9°F (6.6°C) and an average high of 61.3°F (16.3°C). The coming of March brings a minor shift in Grantsboro's weather, with average high-temperatures adjusting from February's 55.8°F (13.2°C) to a still refreshing 61.3°F (16.3°C). Weather in March »Weather in April
April in Grantsboro, North Carolina, is a pleasant spring month, with an average temperature varying between 71.6°F (22°C) and 53.8°F (12.1°C). As April arrives, Grantsboro's weather shows an increase in high-temperatures, moving from March's refreshing 61.3°F (16.3°C) to an agreeable 71.6°F (22°C). Weather in April »Weather in May
May, the last month of the spring in Grantsboro, is a moderately hot month, with an average temperature varying between 62.4°F (16.9°C) and 79.5°F (26.4°C). The commencement of May sees a minor shift in the average high-temperature, moving from a pleasant 71.6°F (22°C) in April to a moderately hot 79.5°F (26.4°C). Weather in May »Weather in June
June, the first month of the summer in Grantsboro, is still a warm month, with an average temperature ranging between max 85.8°F (29.9°C) and min 69.4°F (20.8°C). A soft shift in the average high-temperature is noticeable in June, transitioning from a warm 79.5°F (26.4°C) in May to a still moderately hot 85.8°F (29.9°C). Weather in June »Weather in July
July is a hot summer month in Grantsboro, North Carolina, with an average temperature varying between 72.7°F (22.6°C) and 89.2°F (31.8°C). July is the warmest month, with an average high-temperature of 89.2°F (31.8°C) and an average low-temperature of 72.7°F (22.6°C). July's heat index is calculated to be a scorching 107.6°F (42°C). Weather in July »Weather in August
The last month of the summer, August, is another hot month in Grantsboro, North Carolina, with an average temperature varying between 72°F (22.2°C) and 88°F (31.1°C). The introduction of August sees an average high-temperature of a still hot 88°F (31.1°C), hardly deviating from July. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Grantsboro, North Carolina, with an average temperature varying between 67.1°F (19.5°C) and 82.9°F (28.3°C). Grantsboro's average high-temperature in September is a warm 82.9°F (28.3°C), indicating a subtle variation from August. Weather in September »Weather in October
October, like September, in Grantsboro, North Carolina, is a moderately hot autumn month, with an average temperature ranging between min 56.5°F (13.6°C) and max 73.6°F (23.1°C). The start of October comes with a reduction in the average high-temperature, receding from a warm 82.9°F (28.3°C) in September to a still moderately hot 73.6°F (23.1°C). Weather in October »Weather in November
The last month of the autumn, November, is another comfortable month in Grantsboro, North Carolina, with temperature in the range of an average high of 62.1°F (16.7°C) and an average low of 45.5°F (7.5°C). In Grantsboro, the beginning of November is marked by a lowered average high-temperature, shifting from October's warm 73.6°F (23.1°C) to a comfortable 62.1°F (16.7°C). Weather in November »Weather in December
December, the first month of the winter in Grantsboro, is also a moderate month, with an average temperature fluctuating between 56.1°F (13.4°C) and 41.2°F (5.1°C). The arrival of December is marked by a minor reduction in average high-temperature, sliding from 62.1°F (16.7°C) in November to a still refreshing 56.1°F (13.4°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Grantsboro, NC
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (51.4°F).
The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (36°F).
Average pressure
Grantsboro, NC
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30.02"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
29.97"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed
Grantsboro, NC
- Average wind speed in January:
6.6mph - Average wind speed in February:
7.1mph - Average wind speed in March:
7.3mph - Average wind speed in April:
7.6mph - Average wind speed in May:
6.7mph - Average wind speed in June:
6.1mph
- Average wind speed in July:
5.9mph - Average wind speed in August:
5.2mph - Average wind speed in September:
6mph - Average wind speed in October:
6.4mph - Average wind speed in November:
6.4mph - Average wind speed in December:
6.3mph
The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity
Grantsboro, NC
The months with the highest relative humidity are August and December (79%).
The month with the lowest relative humidity is April (74%).
Average rainfall
Grantsboro, NC
- Average rainfall in January:
0.94" - Average rainfall in February:
1.34" - Average rainfall in March:
1.34" - Average rainfall in April:
1.73" - Average rainfall in May:
1.81" - Average rainfall in June:
2.72"
- Average rainfall in July:
3.19" - Average rainfall in August:
3.39" - Average rainfall in September:
2.28" - Average rainfall in October:
1.14" - Average rainfall in November:
1.77" - Average rainfall in December:
1.57"
The wettest month (with the highest rainfall) is August (3.39").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days
Grantsboro, NC
- Average rainfall days in January:
9.1 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
11.3 days - Average rainfall days in April:
12 days - Average rainfall days in May:
14.2 days - Average rainfall days in June:
17.8 days
- Average rainfall days in July:
20.1 days - Average rainfall days in August:
19.2 days - Average rainfall days in September:
12.7 days - Average rainfall days in October:
8.2 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
9.5 days
The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is October (8.2 days).
Average snowfall
Grantsboro, NC
The month with the highest snowfall is February (0.59").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").
Average snowfall days
Grantsboro, NC
- Average snowfall days in January:
1.1 days - Average snowfall days in February:
0.8 days - Average snowfall days in March:
0.3 days - Average snowfall days in April:
0 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:
0.1 days
The month with the highest number of snowfall days is January (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Grantsboro, NC
- Average daylight in January:
10h and 6min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 30min
- Average daylight in July:
14h and 18min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 18min - Average daylight in December:
9h and 48min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January:
5h and 30min - Average sunshine in February:
5h and 30min - Average sunshine in March:
7h and 0min - Average sunshine in April:
9h and 30min - Average sunshine in May:
9h and 36min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 6min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 48min - Average sunshine in December:
5h and 24min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days
Grantsboro, NC
- Average sunshine days in January:
19.7 days - Average sunshine days in February:
17.5 days - Average sunshine days in March:
18.3 days - Average sunshine days in April:
16.5 days - Average sunshine days in May:
13.9 days - Average sunshine days in June:
9 days
- Average sunshine days in July:
8.5 days - Average sunshine days in August:
9.3 days - Average sunshine days in September:
13.9 days - Average sunshine days in October:
20.8 days - Average sunshine days in November:
20 days - Average sunshine days in December:
20.2 days
The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is July (8.5 days).
Average UV index
Grantsboro, NC
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover
Grantsboro, NC
The months with the most cloud cover are February, March and December (Cloud cover 43).
The month with the least cloud cover is June (Cloud cover 32).
Average visibility
Grantsboro, NC
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).





