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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 Allen, Tennessee, is another chilly winter month, with an average temperature ranging between max 45.5°F (7.5°C) and min 30.6°F (-0.8°C). Temperature records mark January as the coldest month, with highs averaging 45.5°F (7.5°C) and lows at 30.6°F (-0.8°C). Weather in January »
Weather in February
The last month of the winter, February, is a fresh month in Allen, Tennessee, with an average temperature ranging between min 34.3°F (1.3°C) and max 50.9°F (10.5°C). The shift into February is marked by a modest rise in the average high-temperature, moving from January's frosty 45.5°F (7.5°C) to a fresh 50.9°F (10.5°C). Weather in February »
Weather in March
The first month of the spring, March, is a refreshing month in Allen, Tennessee, with an average temperature ranging between min 40.8°F (4.9°C) and max 58.6°F (14.8°C). Allen observes a slight ascent in average high-temperatures during March, adjusting from a cool 50.9°F (10.5°C) in February to a moderate 58.6°F (14.8°C). Weather in March »
Weather in April
April is an agreeable spring month in Allen, Tennessee, with an average temperature ranging between min 48.7°F (9.3°C) and max 69.1°F (20.6°C). The arrival of April brings a temperature shift, with the average high-temperature escalating from a moderate 58.6°F (14.8°C) in March to a pleasant 69.1°F (20.6°C). Weather in April »
Weather in May
May, the last month of the spring in Allen, is a moderately hot month, with an average temperature fluctuating between 77.7°F (25.4°C) and 56.5°F (13.6°C). In Allen, the average high-temperature in May slightly rises, from a pleasant 69.1°F (20.6°C) in April, to a moderately hot 77.7°F (25.4°C). Weather in May »
Weather in June
The first month of the summer, June, is still a warm month in Allen, Tennessee, with an average temperature fluctuating between 63.1°F (17.3°C) and 85.1°F (29.5°C). June's onset brings a subtle temperature rise, moving from 77.7°F (25.4°C) in May to a still warm 85.1°F (29.5°C). Weather in June »
Weather in July
July in Allen, Tennessee, is a hot summer month, with an average temperature ranging between min 65.8°F (18.8°C) and max 87.6°F (30.9°C). July is the month that records the highest temperatures, with averages ranging from a high of 87.6°F (30.9°C) to a low of 65.8°F (18.8°C). The heat index for July is evaluated at a torrid 102.2°F (39°C). Weather in July »
Weather in August
The last month of the summer, August, is another hot month in Allen, Tennessee, with an average temperature varying between 65.1°F (18.4°C) and 86.9°F (30.5°C). With the onset of August, Allen's average high-temperature clocks in at a still hot 86.9°F (30.5°C), showing a minor fluctuation from the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Allen, is still a warm month, with an average temperature fluctuating between 59.9°F (15.5°C) and 81°F (27.2°C). September signals a slight drop in average high-temperature, sliding from August's hot 86.9°F (30.5°C) to a warm 81°F (27.2°C). Weather in September »
Weather in October
October, like September, is another pleasant autumn month in Allen, Tennessee, with an average temperature fluctuating between 49.1°F (9.5°C) and 69.6°F (20.9°C). The commencement of October indicates a shift in the average high-temperature, receding from September's warm 81°F (27.2°C) to an agreeable 69.6°F (20.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is another mild month in Allen, Tennessee, with temperature in the range of an average high of 57.6°F (14.2°C) and an average low of 39.6°F (4.2°C). With November's onset, the weather shows a temperature decrease, transitioning from a pleasant 69.6°F (20.9°C) in October to a moderate 57.6°F (14.2°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cool month in Allen, Tennessee, with an average temperature ranging between max 50°F (10°C) and min 35.8°F (2.1°C). December marks a gentle change in average high-temperature, declining from November's mild 57.6°F (14.2°C) to a fresh 50°F (10°C). Weather in December »
Updated: Aug 23, 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 is the coldest time of year in Allen?
January tends to be the coldest month, with temperatures averaging a daily high of 45.5°F (7.5°C) and a low of 30.6°F (-0.8°C).
How much does it rain?
Throughout the year, there are 171.8 rainfall days, and 41.81" (1062mm) of precipitation is accumulated.
When does it snow in Allen?
January through April, November and December are months with snowfall.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 4.8 days and typically aggregates up to 1.02" (26mm) of snow.
How much does it snow?
In Allen, during the entire year, snow falls for 14.8 days and aggregates up to 3.07" (78mm) of snow.
When is the lowest UV index?
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.
When is Daylight Saving Time (DST) in Allen?
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 are the months 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, August, October and November, with an average relative humidity of 75%.
When are the longest days?
The month with the longest days is June, with an average of 14h and 30min of daylight.
What are the months with the most sunshine?
June and July, with an average of 10.4h of sunshine, are months with the most sunshine.
What part of the year is the hottest?
In Allen, July registers the highest temperatures, averaging 87.6°F (30.9°C) at the peak and 65.8°F (18.8°C) at the lowest.
What is the rainiest month in Allen?
The wettest months are July and December, with an average 4.29" (109mm) of rainfall.
What is the driest month?
September is the month with the least rainfall. Rain falls for 11.7 days and accumulates 2.32" (59mm) of precipitation.
What is the most humid month?
With an average relative humidity of 80%, December is the most humid month in Allen.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 48min of daylight.
What is the month with the least sunshine?
The month with the least sunshine is December, with an average of 5h of sunshine.
Average temperature
Allen, TN
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (45.5°F).
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).
Average pressure
Allen, 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:
30.02"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:
30.03"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.15"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
Allen, TN
- Average wind speed in January:
6.2mph - Average wind speed in February:
6.5mph - Average wind speed in March:
6.5mph - Average wind speed in April:
6.5mph - Average wind speed in May:
5.2mph - Average wind speed in June:
4.5mph
- Average wind speed in July:
3.9mph - Average wind speed in August:
3.9mph - Average wind speed in September:
4.2mph - Average wind speed in October:
5.1mph - Average wind speed in November:
5.5mph - Average wind speed in December:
5.8mph
The windiest months (with the highest average wind speed) are February, March and April (6.5mph).
The calmest months (with the lowest average wind speed) are July and August (3.9mph).
Average humidity
Allen, TN
The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are June, August, October and November (75%).
Average rainfall
Allen, TN
- Average rainfall in January:
3.39" - Average rainfall in February:
4.09" - Average rainfall in March:
3.7" - Average rainfall in April:
4.06" - Average rainfall in May:
3.03" - Average rainfall in June:
3.39"
- Average rainfall in July:
4.29" - Average rainfall in August:
3.39" - Average rainfall in September:
2.32" - Average rainfall in October:
3.07" - Average rainfall in November:
2.8" - Average rainfall in December:
4.29"
The wettest months (with the highest rainfall) are July and December (4.29").
The driest month (with the least rainfall) is September (2.32").
Average rainfall days
Allen, TN
- Average rainfall days in January:
12.5 days - Average rainfall days in February:
13.1 days - Average rainfall days in March:
15.9 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
17.2 days - Average rainfall days in June:
16.8 days
- Average rainfall days in July:
18.3 days - Average rainfall days in August:
17.7 days - Average rainfall days in September:
11.7 days - Average rainfall days in October:
10.7 days - Average rainfall days in November:
9.5 days - Average rainfall days in December:
13.6 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (9.5 days).
Average snowfall
Allen, TN
The month with the highest snowfall is January (1.02").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Allen, TN
- Average snowfall days in January:
4.8 days - Average snowfall days in February:
4.3 days - Average snowfall days in March:
2.2 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:
0.3 days - Average snowfall days in November:
0.7 days - Average snowfall days in December:
2.2 days
The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Allen, TN
- Average daylight in January:
10h and 1min - 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 0min - Average daylight in June:
14h and 3min
- 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 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
6h and 0min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 2min - Average sunshine in May:
9h and 5min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 3min - Average sunshine in October:
7h and 1min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 0min
The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days
Allen, TN
- Average sunshine days in January:
15 days - Average sunshine days in February:
12.1 days - Average sunshine days in March:
12.3 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
10.2 days - Average sunshine days in August:
11.8 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
18.6 days - Average sunshine days in November:
18.5 days - Average sunshine days in December:
15.7 days
The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is July (10.2 days).
Average UV index
Allen, 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
Allen, TN
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility
Allen, TN
The months with the highest visibility are February, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and March (5mi).
Allen, Tennessee, USA
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