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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Blair, Tennessee, is a frosty winter month, with an average temperature fluctuating between 29.1°F (-1.6°C) and 43.9°F (6.6°C). January is Blair's coldest month, registering average high temperatures of 43.9°F (6.6°C) and lows of 29.1°F (-1.6°C). Weather in January »
Weather in February
February, the last month of the winter in Blair, is also a frosty month, with an average temperature fluctuating between 33.1°F (0.6°C) and 48.7°F (9.3°C). Blair experiences a minor change to a still frosty 48.7°F (9.3°C) in average high-temperature during February, closely reflecting January. Weather in February »
Weather in March
March, the first month of the spring in Blair, is a moderate month, with an average temperature ranging between min 39.6°F (4.2°C) and max 57.4°F (14.1°C). The shift into March brings a slight increase in the average high-temperature, moving from a chilly 48.7°F (9.3°C) in February to a mild 57.4°F (14.1°C). Weather in March »
Weather in April
April is a pleasant spring month in Blair, Tennessee, with temperature in the range of an average high of 68.4°F (20.2°C) and an average low of 47.3°F (8.5°C). The onset of April brings a temperature shift, with the average high-temperature moving from a refreshing 57.4°F (14.1°C) in March to a pleasant 68.4°F (20.2°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Blair, Tennessee, with an average temperature ranging between min 55°F (12.8°C) and max 77.4°F (25.2°C). Blair's transition into May brings a rise in the average high-temperature, moving from an agreeable 68.4°F (20.2°C) in April to a moderately hot 77.4°F (25.2°C). Weather in May »
Weather in June
June, the first month of the summer in Blair, is still a warm month, with an average temperature fluctuating between 61.9°F (16.6°C) and 85.1°F (29.5°C). The start of June signals a slight increase in the average high-temperature, moving from a warm 77.4°F (25.2°C) in May to a still moderately hot 85.1°F (29.5°C). Weather in June »
Weather in July
July in Blair, Tennessee, is a hot summer month, with an average temperature fluctuating between 65.1°F (18.4°C) and 87.4°F (30.8°C). July is the warmest month, with the temperature often reaching an average high of 87.4°F (30.8°C) and an average low of 65.1°F (18.4°C). For most parts of July, the heat index is appraised at a fiery hot 102.2°F (39°C). Weather in July »
Weather in August
The last month of the summer, August, is another tropical month in Blair, Tennessee, with an average temperature fluctuating between 86.5°F (30.3°C) and 63.9°F (17.7°C). Blair ushers in August with an average high-temperature of a still tropical 86.5°F (30.3°C), showing a close resemblance to the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Blair, Tennessee, with an average temperature fluctuating between 59°F (15°C) and 80.6°F (27°C). The arrival of September is marked by a minor reduction in average high-temperature, sliding from a hot 86.5°F (30.3°C) in August to a warm 80.6°F (27°C). Weather in September »
Weather in October
October, like September, is an agreeable autumn month in Blair, Tennessee, with temperature in the range of an average low of 48.4°F (9.1°C) and an average high of 68.7°F (20.4°C). In Blair, the average high-temperature in October decreases from a moderately hot 80.6°F (27°C) in September to a pleasant 68.7°F (20.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Blair, is another refreshing month, with an average temperature varying between 38.8°F (3.8°C) and 56.3°F (13.5°C). A shift in the average high-temperature occurs in November, reducing from an agreeable 68.7°F (20.4°C) in October to a mild 56.3°F (13.5°C). Weather in November »
Weather in December
December, the first month of the winter in Blair, is also a frosty month, with an average temperature ranging between min 34.7°F (1.5°C) and max 48.4°F (9.1°C). A modest decline in the average high-temperature is seen during December, decreasing from a refreshing 56.3°F (13.5°C) in November to a frosty 48.4°F (9.1°C). Weather in December »
Updated: Jun 6, 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
What time of the year is the coldest?
Blair's coldest month, January, registers temperatures that range from a high of 43.9°F (6.6°C) to a low of 29.1°F (-1.6°C).
How many days does it rain in Blair?
In Blair, during the entire year, the rain falls for 171.2 days and collects up to 32.4" (823mm) of precipitation.
When does it snow?
January through April, November and December are months with snowfall.
How much does it snow?
In Blair, during the entire year, snow falls for 17.2 days and aggregates up to 3.31" (84mm) of snow.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 4.9h of sunshine.
What are the months with the lowest UV index?
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.
What is the wettest month?
February is the month with the most rainfall. Rain falls for 12.8 days and accumulates 3.9" (99mm) of precipitation.
What is the snowiest month?
February is the month with the most snowfall in Blair. Snow falls for 4.5 days and accumulates 1.26" (32mm) of snow.
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.
When it does not snow?
May through October are months without snowfall.
What is the month with the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
What are the least humid months?
The months with the lowest humidity are June through August, with an average relative humidity of 75%.
When are the longest days?
With an average of 14h and 36min of daylight, June has the longest days of the year in Blair, Tennessee.
What month has the most sunshine?
The month with the most sunshine is June, with an average of 10.5h of sunshine.
What month is the hottest in Blair?
July, marked by an average high-temperature of 87.4°F (30.8°C) and a low-temperature of 65.1°F (18.4°C), is the warmest month.
What is the driest month?
September is the month with the least rainfall. Rain falls for 12.5 days and accumulates 1.85" (47mm) of precipitation.
What is the most humid month?
With an average relative humidity of 80%, December is the most humid month.
What is the month with the shortest days?
With an average of 9h and 48min of daylight, December has the shortest days of the year.
Average temperature
Blair, TN
The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (43.9°F).
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).
Average pressure
Blair, TN
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.14"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed
Blair, TN
- Average wind speed in January:
5.6mph - Average wind speed in February:
5.8mph - Average wind speed in March:
5.8mph - Average wind speed in April:
6.1mph - Average wind speed in May:
4.8mph - Average wind speed in June:
4.3mph
- Average wind speed in July:
3.8mph - Average wind speed in August:
3.7mph - Average wind speed in September:
3.9mph - Average wind speed in October:
4.6mph - Average wind speed in November:
4.8mph - Average wind speed in December:
5.2mph
The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity
Blair, TN
The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are June, July and August (75%).
Average rainfall
Blair, TN
- Average rainfall in January:
2.56" - Average rainfall in February:
3.9" - Average rainfall in March:
2.76" - Average rainfall in April:
3.19" - Average rainfall in May:
2.2" - Average rainfall in June:
2.8"
- Average rainfall in July:
3.62" - Average rainfall in August:
2.52" - Average rainfall in September:
1.85" - Average rainfall in October:
2.28" - Average rainfall in November:
2.01" - Average rainfall in December:
2.72"
The wettest month (with the highest rainfall) is February (3.9").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days
Blair, TN
- Average rainfall days in January:
13.1 days - Average rainfall days in February:
12.8 days - Average rainfall days in March:
15.4 days - Average rainfall days in April:
14.5 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
16.5 days
- Average rainfall days in July:
18.8 days - Average rainfall days in August:
17.3 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
10.6 days - Average rainfall days in November:
9.3 days - Average rainfall days in December:
13.6 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (9.3 days).
Average snowfall
Blair, TN
The month with the highest snowfall is February (1.26").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Blair, TN
- Average snowfall days in January:
5.3 days - Average snowfall days in February:
4.5 days - Average snowfall days in March:
2.3 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:
0.2 days - Average snowfall days in November:
1.1 days - Average snowfall days in December:
3.5 days
The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Blair, TN
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
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 48min).
- Average sunshine in January:
4h and 5min - Average sunshine in February:
5h and 4min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 1min - Average sunshine in May:
9h and 5min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 3min - Average sunshine in October:
7h and 0min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days
Blair, TN
- Average sunshine days in January:
13.8 days - Average sunshine days in February:
12.1 days - Average sunshine days in March:
12 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
10.7 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
17.7 days - Average sunshine days in November:
19 days - Average sunshine days in December:
15.2 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is July (10.7 days).
Average UV index
Blair, TN
The months with the highest UV index are May, 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
Blair, TN
The month with the most cloud cover is February (Cloud cover 54).
The months with the least cloud cover are June and August (Cloud cover 30).
Average visibility
Blair, TN
The months with the highest visibility are April, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, May and December (5mi).
Blair, Tennessee, USA
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