Climate and monthly weather forecastMountain City, TN
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Mountain City, Tennessee, with temperature in the range of an average low of 24.3°F (-4.3°C) and an average high of 38.8°F (3.8°C). The coldest period tends to be January, when average temperatures fluctuate between 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 frosty month in Mountain City, Tennessee, with an average temperature ranging between min 27.9°F (-2.3°C) and max 44.1°F (6.7°C). Mountain City experiences an average high-temperature of a frosty 44.1°F (6.7°C) in February, subtly different from January's 38.8°F (3.8°C). Weather in February »Weather in March
March, the first month of the spring in Mountain City, is a fresh month, with an average temperature fluctuating between 34.3°F (1.3°C) and 51.4°F (10.8°C). As February transitions into March, a subtle temperature shift is observed, with average highs adjusting from a frosty 44.1°F (6.7°C) to a fresh 51.4°F (10.8°C). Weather in March »Weather in April
April in Mountain City, Tennessee, is a comfortable spring month, with temperature in the range of an average high of 62.1°F (16.7°C) and an average low of 43°F (6.1°C). In April, the meteorological conditions change with the average high-temperature moving from a cool 51.4°F (10.8°C) in March 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 Mountain City, Tennessee, with temperature in the range of an average high of 70.3°F (21.3°C) and an average low of 50.5°F (10.3°C). A minor escalation in the average high-temperature is seen with the onset of May, moving from an enjoyable 62.1°F (16.7°C) in April to a pleasant 70.3°F (21.3°C). Weather in May »Weather in June
June, the first month of the summer in Mountain City, is a moderately hot month, with an average temperature varying between 77.7°F (25.4°C) and 55.9°F (13.3°C). Entering June, Mountain City notices a subtle temperature elevation, with the average high-temperature advancing from May's agreeable 70.3°F (21.3°C) to a warm 77.7°F (25.4°C). Weather in June »Weather in July
July, like June, in Mountain City, Tennessee, is a moderately hot summer month, with an average temperature varying between 80.6°F (27°C) and 59.2°F (15.1°C). The average temperatures reach their apex in July, averaging 80.6°F (27°C) at the high end and 59.2°F (15.1°C) at the low end. In July, the average heat index is calculated to be a tropical 86°F (30°C). Weather in July »Weather in August
August, the last month of the summer in Mountain City, is another warm month, with an average temperature fluctuating between 79.5°F (26.4°C) and 57.4°F (14.1°C). The commencement of August introduces an average high-temperature of a still warm 79.5°F (26.4°C), closely mirroring the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Mountain City, Tennessee, with an average temperature fluctuating between 53.1°F (11.7°C) and 74.3°F (23.5°C). The advent of September presents an average high-temperature of a still warm 74.3°F (23.5°C), maintaining a close correlation with the preceding month. Weather in September »Weather in October
October, like September, in Mountain City, Tennessee, is another refreshing autumn month, with an average temperature varying between 63.3°F (17.4°C) and 43.7°F (6.5°C). The onset of October comes with a shift in the average high-temperature, falling from a warm 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 Mountain City, Tennessee, with an average temperature fluctuating between 52°F (11.1°C) and 34°F (1.1°C). November is characterized by a reduction in the average high-temperature, from a refreshing 63.3°F (17.4°C) in October to a cool 52°F (11.1°C). Weather in November »Weather in December
December, the first month of the winter in Mountain City, is still a chilly month, with an average temperature ranging between min 30.6°F (-0.8°C) and max 44.4°F (6.9°C). In December, the meteorological conditions change slightly, with the average high-temperature moving from a cool 52°F (11.1°C) in November to a frosty 44.4°F (6.9°C). Weather in December »Updated: Feb 14, 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
Temperature records mark January as the coldest month, with highs averaging 38.8°F (3.8°C) and lows at 24.3°F (-4.3°C).
Throughout the year, there are 176.9 rainfall days, and 31.61" (803mm) of precipitation is accumulated.
January through May, October through December are months with snowfall.
In Mountain City, during the entire year, snow falls for 38.9 days and aggregates up to 20.67" (525mm) of snow.
The month with the least sunshine in Mountain City is January, with an average of 4.8h of sunshine.
The months with the lowest UV index in Mountain City, Tennessee, are January, February, November and December, with an average maximum UV index of 2.
The months with the highest humidity are February, March and December, with an average relative humidity of 80%.
February is the month with the most rainfall in Mountain City, Tennessee. Rain falls for 12.3 days and accumulates 3.31" (84mm) of precipitation.
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.
June through September are months without snowfall in Mountain City.
The month with the longest days in Mountain City is June, with an average of 14h and 36min of daylight.
The month with the most sunshine in Mountain City is June, with an average of 10.2h of sunshine.
July is the warmest month in Mountain City, Tennessee, exhibiting average temperatures of 80.6°F (27°C) at the peak and 59.2°F (15.1°C) at the base.
The month with the least rainfall is September, when the rain falls for 14.2 days and typically collects 1.57" (40mm) of precipitation.
November is the least humid month, with an average relative humidity of 76%.
December is the month with the most snowfall in Mountain City. Snow falls for 7 days and accumulates 6.5" (165mm) of snow.
With an average of 9h and 42min of daylight, December has the shortest days of the year in Mountain City, Tennessee.
Average temperature
Mountain City, TN
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
Mountain City, TN
- 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
Mountain City, TN
- 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
Mountain City, TN
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
Mountain City, TN
- 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
Mountain City, TN
- 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
Mountain City, TN
- 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
Mountain City, TN
- 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
Mountain City, 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 24min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 12min - 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:
4h and 48min - Average sunshine in February:
5h and 30min - Average sunshine in March:
6h and 36min - Average sunshine in April:
8h and 30min - Average sunshine in May:
9h and 18min - Average sunshine in June:
10h and 12min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 18min - Average sunshine in October:
6h and 18min - Average sunshine in November:
5h and 54min - Average sunshine in December:
5h and 12min
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
Mountain City, TN
- 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
Mountain City, 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
Mountain City, TN
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
Mountain City, 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).
