Climate and monthly weather forecastMills River, NC
Climate and monthly weather forecast
Weather in January
January, like December, is a frosty winter month in Mills River, North Carolina, with an average temperature fluctuating between 44.2°F (6.8°C) and 28°F (-2.2°C). January, having an average high-temperature of 44.2°F (6.8°C) and an average low-temperature of 28°F (-2.2°C), is the coldest month. Weather in January »Weather in February
The last month of the winter, February, is also a frosty month in Mills River, North Carolina, with temperature in the range of an average high of 48.9°F (9.4°C) and an average low of 31.6°F (-0.2°C). The shift into February finds Mills River, North Carolina, at an average high-temperature of a still chilly 48.9°F (9.4°C), closely comparable to January's conditions. Weather in February »Weather in March
The first month of the spring, March, is a refreshing month in Mills River, North Carolina, with an average temperature varying between 55.6°F (13.1°C) and 37.8°F (3.2°C). Mills River's weather in March shows a minor rise in the average high-temperature, moving slightly up from February's chilly 48.9°F (9.4°C) to a refreshing 55.6°F (13.1°C). Weather in March »Weather in April
April in Mills River, North Carolina, is a comfortable spring month, with an average temperature fluctuating between 45.7°F (7.6°C) and 65.7°F (18.7°C). April sees a temperature increase, moving from a moderate 55.6°F (13.1°C) in March to a still refreshing 65.7°F (18.7°C). Weather in April »Weather in May
May, the last month of the spring in Mills River, is a warm month, with temperature in the range of an average high of 73.8°F (23.2°C) and an average low of 52.3°F (11.3°C). May brings a slight increase in the average high-temperature, progressing from a comfortable 65.7°F (18.7°C) in April to a warm 73.8°F (23.2°C). Weather in May »Weather in June
June, the first month of the summer in Mills River, is also a moderately hot month, with temperature in the range of an average low of 58.5°F (14.7°C) and an average high of 81.1°F (27.3°C). Mills River's transition into June sees a mild rise in the average high-temperature, edging from a moderately hot 73.8°F (23.2°C) in May to a still warm 81.1°F (27.3°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Mills River, North Carolina, with temperature in the range of an average high of 83.8°F (28.8°C) and an average low of 61.7°F (16.5°C). The warmest temperatures occur during July, when averages reach a peak of 83.8°F (28.8°C) and a low of 61.7°F (16.5°C). July's heat index is computed to be a tropical 91.4°F (33°C). Weather in July »Weather in August
August, the last month of the summer in Mills River, is another warm month, with temperature in the range of an average low of 60.3°F (15.7°C) and an average high of 82.6°F (28.1°C). Mills River records an average high-temperature of a still moderately hot 82.6°F (28.1°C) as August arrives, nearly mirroring the previous month's climate. Weather in August »Weather in September
September, the first month of the autumn in Mills River, is also a moderately hot month, with an average temperature ranging between min 55.8°F (13.2°C) and max 77.2°F (25.1°C). With the onset of September, the average high-temperature subtly recedes from August's warm 82.6°F (28.1°C) to a still moderately hot 77.2°F (25.1°C). Weather in September »Weather in October
October, like September, in Mills River, North Carolina, is another enjoyable autumn month, with temperature in the range of an average high of 66.6°F (19.2°C) and an average low of 46.8°F (8.2°C). With October's onset, the average high-temperature recedes from September's warm 77.2°F (25.1°C) to a comfortable 66.6°F (19.2°C). Weather in October »Weather in November
November, the last month of the autumn in Mills River, is another refreshing month, with an average temperature varying between 37.2°F (2.9°C) and 55.8°F (13.2°C). Mills River's November weather shows a moderate shift in high-temperatures, falling from October's enjoyable 66.6°F (19.2°C) to a still refreshing 55.8°F (13.2°C). Weather in November »Weather in December
December, the first month of the winter in Mills River, is still a chilly month, with an average temperature varying between 33.8°F (1°C) and 48.4°F (9.1°C). Transitioning from November to December involves a subtle drop in average high-temperatures, descending from a mild 55.8°F (13.2°C) to a frosty 48.4°F (9.1°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Mills River, NC
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (44.2°F).
The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (28°F).
Average pressure
Mills River, NC
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"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:
30.02"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.06"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
Mills River, NC
- Average wind speed in January:
6.5mph - Average wind speed in February:
6.4mph - Average wind speed in March:
6.2mph - Average wind speed in April:
6.4mph - Average wind speed in May:
5.1mph - Average wind speed in June:
4.2mph
- Average wind speed in July:
3.8mph - Average wind speed in August:
3.5mph - Average wind speed in September:
3.9mph - Average wind speed in October:
5.2mph - Average wind speed in November:
5.4mph - Average wind speed in December:
5.8mph
The windiest month (with the highest average wind speed) is January (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).
Average humidity
Mills River, NC
The months with the highest relative humidity are May, September and December (78%).
The months with the lowest relative humidity are January and November (74%).
Average rainfall
Mills River, NC
- Average rainfall in January:
1.22" - Average rainfall in February:
1.02" - Average rainfall in March:
1.06" - Average rainfall in April:
1.54" - Average rainfall in May:
1.5" - Average rainfall in June:
1.1"
- Average rainfall in July:
1.54" - Average rainfall in August:
1.5" - Average rainfall in September:
0.91" - Average rainfall in October:
1.22" - Average rainfall in November:
0.94" - Average rainfall in December:
1.65"
The wettest month (with the highest rainfall) is December (1.65").
The driest month (with the least rainfall) is September (0.91").
Average rainfall days
Mills River, NC
- Average rainfall days in January:
8.8 days - Average rainfall days in February:
8 days - Average rainfall days in March:
11.6 days - Average rainfall days in April:
11 days - Average rainfall days in May:
14.3 days - Average rainfall days in June:
12.9 days
- Average rainfall days in July:
15 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
10.1 days - Average rainfall days in October:
8.2 days - Average rainfall days in November:
6.8 days - Average rainfall days in December:
8.4 days
The month with the highest number of rainy days is July (15 days).
The month with the least rainy days is November (6.8 days).
Average snowfall
Mills River, NC
The month with the highest snowfall is December (1.3").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Mills River, NC
- Average snowfall days in January:
1.7 days - Average snowfall days in February:
2.5 days - Average snowfall days in March:
1 days - Average snowfall days in April:
0.3 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:
0.1 days - Average snowfall days in November:
0.7 days - Average snowfall days in December:
1.4 days
The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Mills River, 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 30min - 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 36min - Average sunshine in February:
7h and 0min - Average sunshine in March:
7h and 18min - Average sunshine in April:
8h and 48min - Average sunshine in May:
9h and 36min - Average sunshine in June:
10h and 42min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 12min - Average sunshine in October:
6h and 42min - Average sunshine in November:
6h and 12min - Average sunshine in December:
5h and 30min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days
Mills River, NC
- Average sunshine days in January:
20.1 days - Average sunshine days in February:
16.9 days - Average sunshine days in March:
17.1 days - Average sunshine days in April:
17.1 days - Average sunshine days in May:
14.3 days - Average sunshine days in June:
13.6 days
- Average sunshine days in July:
12.6 days - Average sunshine days in August:
14.1 days - Average sunshine days in September:
16.9 days - Average sunshine days in October:
21.9 days - Average sunshine days in November:
21.2 days - Average sunshine days in December:
20.5 days
The month with the most sunshine days is October (21.9 days).
The month with the least sunshine days is July (12.6 days).
Average UV index
Mills River, NC
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
Mills River, 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 31).
Average visibility
Mills River, NC
The months with the highest visibility are February, June, July and November (6mi).
The months with the lowest visibility are January, March, April, May, August, September, October and December (5mi).





