Climate and monthly weather forecastRoan Mountain, TN
Climate and monthly weather forecast
Weather in January
January, like December, in Roan Mountain, Tennessee, is another cold winter month, with an average temperature ranging between min 24.3°F (-4.3°C) and max 38.8°F (3.8°C). In Roan Mountain, the lowest temperatures are generally noted in January, averaging a high of 38.8°F (3.8°C) and a low 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 Roan Mountain, Tennessee, with an average temperature ranging between min 28.2°F (-2.1°C) and max 43.7°F (6.5°C). February's commencement is accompanied by an average high-temperature of a frosty 43.7°F (6.5°C), diverging marginally from January's 38.8°F (3.8°C). Weather in February »Weather in March
March, the first month of the spring in Roan Mountain, is a fresh month, with an average temperature fluctuating between 51.3°F (10.7°C) and 34.3°F (1.3°C). The onset of March introduces a subtle rise in the average high-temperature, nudging from a chilly 43.7°F (6.5°C) in February to a cool 51.3°F (10.7°C). Weather in March »Weather in April
April in Roan Mountain, Tennessee, is a refreshing spring month, with an average temperature varying between 43.2°F (6.2°C) and 61.3°F (16.3°C). Roan Mountain's transition into April sees a rise in the average high-temperature, advancing from a fresh 51.3°F (10.7°C) in March to a comfortable 61.3°F (16.3°C). Weather in April »Weather in May
May, the last month of the spring in Roan Mountain, is a pleasant month, with an average temperature ranging between max 69.6°F (20.9°C) and min 50.7°F (10.4°C). Roan Mountain in May denotes a subtle temperature transition, adjusting from an average high of a comfortable 61.3°F (16.3°C) in April to an agreeable 69.6°F (20.9°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Roan Mountain, Tennessee, with an average temperature varying between 56.5°F (13.6°C) and 77.4°F (25.2°C). Roan Mountain, Tennessee, in June denotes a subtle temperature transition, adjusting from an average high of a pleasant 69.6°F (20.9°C) in May to a warm 77.4°F (25.2°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Roan Mountain, Tennessee, with an average temperature ranging between max 80.1°F (26.7°C) and min 59.5°F (15.3°C). Roan Mountain's temperatures peak on average in July, reaching 80.1°F (26.7°C) at their highest and 59.5°F (15.3°C) at their lowest. Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Roan Mountain, Tennessee, with temperature in the range of an average low of 57.7°F (14.3°C) and an average high of 78.6°F (25.9°C). The arrival of August denotes a barely perceptible change in the average high-temperatures to a still warm 78.6°F (25.9°C) from July's 80.1°F (26.7°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Roan Mountain, Tennessee, with temperature in the range of an average high of 74.3°F (23.5°C) and an average low of 54°F (12.2°C). The transition into September shows a subtle variation to a still moderately hot 74.3°F (23.5°C) from August's 78.6°F (25.9°C) in the average high-temperature. Weather in September »Weather in October
October, like September, in Roan Mountain, Tennessee, is another refreshing autumn month, with an average temperature varying between 43.9°F (6.6°C) and 62.6°F (17°C). Roan Mountain's October weather features a mild decline in high-temperatures, reducing from a moderately hot 74.3°F (23.5°C) in September to a comfortable 62.6°F (17°C). Weather in October »Weather in November
November, the last month of the autumn in Roan Mountain, is another cool month, with an average temperature ranging between min 34.2°F (1.2°C) and max 51.1°F (10.6°C). Roan Mountain in November undergoes a mild reduction in the average high-temperature, shifting from October's comfortable 62.6°F (17°C) to a fresh 51.1°F (10.6°C). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Roan Mountain, Tennessee, with temperature in the range of an average low of 30.6°F (-0.8°C) and an average high of 43.7°F (6.5°C). The arrival of December is marked by a minor reduction in average high-temperature, sliding from a fresh 51.1°F (10.6°C) in November to a frosty 43.7°F (6.5°C). Weather in December »Updated: Jul 4, 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
January proves to be the coldest month, recording an average maximum temperature of 38.8°F (3.8°C) and a minimum temperature of 24.3°F (-4.3°C).
In Roan Mountain, during the entire year, the rain falls for 178 days and collects up to 24.96" (634mm) of precipitation.
January through May, October through December are months with snowfall.
In Roan Mountain, during the entire year, snow falls for 46.4 days and aggregates up to 22.01" (559mm) of snow.
With an average of 5.2h of sunshine, January has the least sunshine of the year.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
The months with the highest humidity are February, March, May and December, with an average relative humidity of 80%.
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.
The months with the highest UV index are May through August, with an average maximum UV index of 5.
The months with the lowest humidity are June and November, with an average relative humidity of 77%.
In Roan Mountain, snow does not fall in June through September.
The month with the longest days is June, with an average of 14h and 36min of daylight.
June and July, with an average of 10.3h of sunshine, are months with the most sunshine in Roan Mountain.
July, on average, is the warmest month, registering a high temperature of 80.1°F (26.7°C) and a low of 59.5°F (15.3°C).
The month with the most rainfall is July, when the rain falls for 20.2 days and typically aggregates up to 3.07" (78mm) of precipitation.
The month with the least rainfall is September, when the rain falls for 13.7 days and typically collects 1.38" (35mm) of precipitation.
The month with the most snowfall is December, when snow falls for 8.5 days and typically aggregates up to 4.65" (118mm) of snow.
December has the shortest days of the year, with an average of 9h and 42min of daylight.
Average temperature
Roan Mountain, TN
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (38.8°F).
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure
Roan Mountain, TN
- 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:
30.03"Hg - Average pressure in September:
30.06"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
Roan Mountain, TN
- Average wind speed in January:
7.1mph - Average wind speed in February:
7.1mph - Average wind speed in March:
6.6mph - Average wind speed in April:
6.9mph - Average wind speed in May:
5.4mph - Average wind speed in June:
4.5mph
- Average wind speed in July:
4mph - Average wind speed in August:
3.6mph - Average wind speed in September:
4mph - Average wind speed in October:
5.5mph - Average wind speed in November:
5.7mph - Average wind speed in December:
6.4mph
The windiest months (with the highest average wind speed) are January and February (7.1mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).
Average humidity
Roan Mountain, TN
The months with the highest relative humidity are February, March, May and December (80%).
The months with the lowest relative humidity are June and November (77%).
Average rainfall
Roan Mountain, TN
- Average rainfall in January:
1.61" - Average rainfall in February:
2.01" - Average rainfall in March:
1.73" - Average rainfall in April:
2.48" - Average rainfall in May:
2.72" - Average rainfall in June:
2.17"
- Average rainfall in July:
3.07" - Average rainfall in August:
2.56" - Average rainfall in September:
1.38" - Average rainfall in October:
1.73" - Average rainfall in November:
1.5" - Average rainfall in December:
2.01"
The wettest month (with the highest rainfall) is July (3.07").
The driest month (with the least rainfall) is September (1.38").
Average rainfall days
Roan Mountain, TN
- Average rainfall days in January:
12.2 days - Average rainfall days in February:
13 days - Average rainfall days in March:
14.5 days - Average rainfall days in April:
16.2 days - Average rainfall days in May:
19 days - Average rainfall days in June:
17.8 days
- Average rainfall days in July:
20.2 days - Average rainfall days in August:
18 days - Average rainfall days in September:
13.7 days - Average rainfall days in October:
11.9 days - Average rainfall days in November:
10.6 days - Average rainfall days in December:
10.9 days
The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is November (10.6 days).
Average snowfall
Roan Mountain, TN
- Average snowfall in January:
4.57" - Average snowfall in February:
4.13" - Average snowfall in March:
3.19" - Average snowfall in April:
0.98" - Average snowfall in May:
0.47" - Average snowfall in June:
0"
The month with the highest snowfall is December (4.65").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Roan Mountain, TN
- Average snowfall days in January:
12.3 days - Average snowfall days in February:
10 days - Average snowfall days in March:
6.8 days - Average snowfall days in April:
1.9 days - Average snowfall days in May:
0.7 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:
1.9 days - Average snowfall days in November:
4.3 days - Average snowfall days in December:
8.5 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Roan Mountain, TN
- Average daylight in January:
10h and 0min - 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 6min - Average daylight in June:
14h and 36min
- 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 42min
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:
5h and 12min - Average sunshine in February:
6h and 18min - Average sunshine in March:
6h and 54min - Average sunshine in April:
8h and 30min - Average sunshine in May:
9h and 24min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 18min - Average sunshine in October:
6h and 24min - Average sunshine in November:
6h and 0min - Average sunshine in December:
5h and 24min
The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days
Roan Mountain, TN
- Average sunshine days in January:
12.3 days - Average sunshine days in February:
9.8 days - Average sunshine days in March:
11 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
9.3 days - Average sunshine days in June:
9.8 days
- Average sunshine days in July:
9 days - Average sunshine days in August:
9.8 days - Average sunshine days in September:
13.2 days - Average sunshine days in October:
15.9 days - Average sunshine days in November:
16.5 days - Average sunshine days in December:
13.8 days
The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is July (9 days).
Average UV index
Roan Mountain, TN
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
Roan Mountain, TN
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 35).
Average visibility
Roan Mountain, TN
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).
