Climate and monthly weather forecast
Black Mountain, NC

Share

Weather in January

January, like December, is a frosty winter month in Black Mountain, North Carolina, with an average temperature ranging between min 27.7°F (-2.4°C) and max 43.5°F (6.4°C). The coldest temperatures occur during January, when averages reach a peak of 43.5°F (6.4°C) and a low of 27.7°F (-2.4°C). Weather in January »

Weather in February

February, the last month of the winter in Black Mountain, is another chilly month, with an average temperature fluctuating between 48.7°F (9.3°C) and 31.3°F (-0.4°C). With the advent of February, Black Mountain's high-temperatures adjust to a still frosty 48.7°F (9.3°C), closely aligning with the preceding month. Weather in February »

Weather in March

March, the first month of the spring in Black Mountain, is a fresh month, with an average temperature fluctuating between 55.2°F (12.9°C) and 37.2°F (2.9°C). The start of March signals a slight increase in the average high-temperature, moving from a frosty 48.7°F (9.3°C) in February to a fresh 55.2°F (12.9°C). Weather in March »

Weather in April

April is a refreshing spring month in Black Mountain, North Carolina, with an average temperature fluctuating between 65.1°F (18.4°C) and 45.1°F (7.3°C). April comes with an increase, with the average high-temperature moving from a fresh 55.2°F (12.9°C) in March to a comfortable 65.1°F (18.4°C). Weather in April »

Weather in May

May, the last month of the spring in Black Mountain, is a warm month, with an average temperature fluctuating between 73.4°F (23°C) and 52.3°F (11.3°C). With the onset of May, Black Mountain's average high-temperature experiences a slight rise, moving from April's refreshing 65.1°F (18.4°C) to a moderately hot 73.4°F (23°C). Weather in May »

Weather in June

The first month of the summer, June, is also a moderately hot month in Black Mountain, North Carolina, with an average temperature varying between 81.3°F (27.4°C) and 58.3°F (14.6°C). June comes with a subtle rise, with the average high-temperature adjusting from 73.4°F (23°C) in May to a still moderately hot 81.3°F (27.4°C). Weather in June »

Weather in July

July, like June, in Black Mountain, North Carolina, is another warm summer month, with temperature in the range of an average low of 61.5°F (16.4°C) and an average high of 83.8°F (28.8°C). The temperatures reach their highest averages in July, with highs of 83.8°F (28.8°C) and lows of 61.5°F (16.4°C). The average heat index in July is calculated to be a tropical 91.4°F (33°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Black Mountain, North Carolina, with an average temperature fluctuating between 82.4°F (28°C) and 60.4°F (15.8°C). The dawn of August sees an average high-temperature of a still warm 82.4°F (28°C), subtly contrasting with July's 83.8°F (28.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Black Mountain, North Carolina, with an average temperature fluctuating between 55.8°F (13.2°C) and 77.4°F (25.2°C). The commencement of September brings an average high-temperature of a still moderately hot 77.4°F (25.2°C), marking an inconsequential divergence from August. Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Black Mountain, North Carolina, with an average temperature varying between 46.6°F (8.1°C) and 66.6°F (19.2°C). Start of October brings a shift in the average high-temperature, falling from September's moderately hot 77.4°F (25.2°C) to a comfortable 66.6°F (19.2°C). Weather in October »

Weather in November

November, the last month of the autumn in Black Mountain, is another cool month, with an average temperature ranging between min 37.2°F (2.9°C) and max 54.9°F (12.7°C). Stepping into November, Black Mountain observes a temperature decline, with the average high falling from October's comfortable 66.6°F (19.2°C) to a cool 54.9°F (12.7°C). Weather in November »

Weather in December

December, the first month of the winter in Black Mountain, is also a frosty month, with an average temperature varying between 48°F (8.9°C) and 33.3°F (0.7°C). A minor decrease in the average high-temperature is observed during December, shifting from a cool 54.9°F (12.7°C) in November to a chilly 48°F (8.9°C). Weather in December »
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

Black Mountain's coldest temperatures are experienced in January, with average high temperatures of 43.5°F (6.4°C) and lows of 27.7°F (-2.4°C).

What are the least humid months?

January and November, with an average relative humidity of 74%, are the least humid months.

How much does it rain?

In Black Mountain, during the entire year, the rain falls for 156.4 days and collects up to 27.8" (706mm) of precipitation.

When does it snow in Black Mountain?

January through April, November and December are months with snowfall.

How much does it snow?

In Black Mountain, North Carolina, during the entire year, snow falls for 12.2 days and aggregates up to 11.42" (290mm) of snow.

When is the lowest UV index?

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

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.

What is the wettest month?

The wettest months are April and December, with an average 3.07" (78mm) of rainfall.

What are the most humid months?

The months with the highest humidity in Black Mountain are May and September, with an average relative humidity of 78%.

When it does not snow?

May through October are months without snowfall.

When are the longest days?

With an average of 14h and 30min of daylight, June has the longest days of the year.

What month has the most sunshine?

With an average of 10.8h of sunshine, June has the most sunshine of the year.

When is the highest UV index?

The months with the highest UV index are June through August, with an average maximum UV index of 6.

What month is the hottest?

In Black Mountain, the average temperatures in July are the highest, with a peak at 83.8°F (28.8°C) and a low of 61.5°F (16.4°C).

What is the driest month?

The month with the least rainfall is September, when the rain falls for 13.3 days and typically collects 1.54" (39mm) of precipitation.

When does it snow the most?

The month with the most snowfall in Black Mountain is December, when snow falls for 1.7 days and typically aggregates up to 4.37" (111mm) of snow.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 48min of daylight.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 5.6h of sunshine.

Average temperature
Black Mountain, NC

Average temperature - Black Mountain, 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 (43.5°F).

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

Average pressure
Black Mountain, NC

Average pressure - Black Mountain, NC

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
Black Mountain, NC

Average wind speed - Black Mountain, NC

The windiest months (with the highest average wind speed) are January, February and April (6.2mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).

Average humidity
Black Mountain, NC

Average humidity - Black Mountain, NC

The months with the highest relative humidity are May and September (78%).
The months with the lowest relative humidity are January and November (74%).

Average rainfall
Black Mountain, NC

Average rainfall - Black Mountain, NC

The wettest months (with the highest rainfall) are April and December (3.07").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days
Black Mountain, NC

Average rainfall days - Black Mountain, NC

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (8.5 days).

Average snowfall
Black Mountain, NC

Average snowfall - Black Mountain, NC

The month with the highest snowfall is December (4.37").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days
Black Mountain, NC

Average snowfall days - Black Mountain, NC

The month with the highest number of snowfall days is February (4.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Black Mountain, NC

Average daylight / Average sunshine - Black Mountain, NC

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).

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

Average sunshine days
Black Mountain, NC

Average sunshine days - Black Mountain, NC

The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is July (10.4 days).

Average UV index
Black Mountain, NC

Average UV index - Black Mountain, 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 visibility
Black Mountain, NC

Average visibility - Black Mountain, NC

The months with the highest visibility are June, July, August and November (6mi).
The months with the lowest visibility are January, February, March, April, May, September, October and December (5mi).

Black Mountain, North Carolina, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location