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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, like December, is a frosty winter month in Allen, Tennessee, with an average temperature varying between 30.6°F (-0.8°C) and 45.5°F (7.5°C). January, with its high-temperature average of 45.5°F (7.5°C) and a low-temperature average of 30.6°F (-0.8°C), is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is a cool month in Allen, Tennessee, with temperature in the range of an average low of 34.3°F (1.3°C) and an average high of 50.9°F (10.5°C). The arrival of February introduces a minor uplift in high-temperatures, adjusting from a frosty 45.5°F (7.5°C) in January to a cool 50.9°F (10.5°C). Weather in February »
Weather in March
March, the first month of the spring in Allen, is a mild month, with an average temperature fluctuating between 40.8°F (4.9°C) and 58.6°F (14.8°C). Allen's transition into March brings a slight rise in the average high-temperature, moving from a cool 50.9°F (10.5°C) in February to a mild 58.6°F (14.8°C). Weather in March »
Weather in April
April is a pleasant spring month in Allen, Tennessee, with an average temperature varying between 69.1°F (20.6°C) and 48.7°F (9.3°C). April brings a temperature increase, with average high-temperatures moving from March's mild 58.6°F (14.8°C) to an agreeable 69.1°F (20.6°C). Weather in April »
Weather in May
May, the last month of the spring in Allen, is a warm month, with an average temperature ranging between max 77.7°F (25.4°C) and min 56.5°F (13.6°C). The start of May is characterized by a subtle increase in the average high-temperature, transitioning from a pleasant 69.1°F (20.6°C) in April to a warm 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 temperature in the range of an average high of 85.1°F (29.5°C) and an average low of 63.1°F (17.3°C). Allen's weather in June presents a minor rise in the average high-temperature, moving from a moderately hot 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 fluctuating between 87.6°F (30.9°C) and 65.8°F (18.8°C). July, known for its average high temperature of 87.6°F (30.9°C) and an average low temperature of 65.8°F (18.8°C), is the warmest month. In July, the average heat index is evaluated at a very hot 102.2°F (39°C). Weather in July »
Weather in August
The last month of the summer, August, is another tropical month in Allen, Tennessee, with temperature in the range of an average low of 65.1°F (18.4°C) and an average high of 86.9°F (30.5°C). The shift into August records an average high-temperature of a still hot 86.9°F (30.5°C), subtly varied from July's 87.6°F (30.9°C). Weather in August »
Weather in September
September, the first month of the autumn in Allen, is still a warm month, with an average temperature ranging between min 59.9°F (15.5°C) and max 81°F (27.2°C). Allen's progression into September involves a minor drop in the average high-temperature, slightly receding from a hot 86.9°F (30.5°C) in August to a moderately hot 81°F (27.2°C). Weather in September »
Weather in October
October, the same as September, in Allen, Tennessee, is an agreeable autumn month, with an average temperature varying between 69.6°F (20.9°C) and 49.1°F (9.5°C). The start of October involves a temperature drop, moving from a warm 81°F (27.2°C) in September to a pleasant 69.6°F (20.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Allen, is another mild month, with an average temperature varying between 39.6°F (4.2°C) and 57.6°F (14.2°C). Allen in November experiences a subtle temperature decline, with average high-temperatures reducing from a pleasant 69.6°F (20.9°C) in October to a refreshing 57.6°F (14.2°C). Weather in November »
Weather in December
The first month of the winter, December, is also a fresh month in Allen, Tennessee, with an average temperature fluctuating between 50°F (10°C) and 35.8°F (2.1°C). In Allen, the average high-temperature in December gently drops from a moderate 57.6°F (14.2°C) in November to a cool 50°F (10°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Allen?
In Allen, the average lowest temperatures are observed in January, with a high of 45.5°F (7.5°C) and a low of 30.6°F (-0.8°C).
How much does it rain in Allen?
Throughout the year, in Allen, 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.
When does it snow the most in Allen?
January is the month with the most snowfall in Allen. Snow falls for 4.8 days and accumulates 1.02" (26mm) of snow.
How many days does it snow in Allen?
Throughout the year, in Allen, Tennessee, there are 14.8 snowfall days, and 3.07" (78mm) of snow is accumulated.
What is the month with the lowest UV index in Allen?
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) in Allen?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Allen, 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 in Allen?
In Allen, snow does not fall in May through October.
What are the months with the highest UV index in Allen?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
What is the least humid month in Allen?
The months with the lowest humidity in Allen, Tennessee, are June, August, October and November, with an average relative humidity of 75%.
When are the longest days in Allen?
With an average of 14h and 30min of daylight, June has the longest days of the year.
What are the months with the most sunshine in Allen?
The months with the most sunshine are June and July, with an average of 10.4h of sunshine.
What is the hottest time of year in Allen?
July is the month when Allen, Tennessee, experiences its warmest temperatures, averaging a high of 87.6°F (30.9°C) and a low of 65.8°F (18.8°C).
What is the rainiest month in Allen?
The wettest months in Allen are July and December, with an average 4.29" (109mm) of rainfall.
What is the driest month in Allen?
The month with the least rainfall in Allen, Tennessee, is September, when the rain falls for 11.7 days and typically collects 2.32" (59mm) of precipitation.
What is the most humid month in Allen?
With an average relative humidity of 80%, December is the most humid month.
What is the month with the shortest days in Allen?
With an average of 9h and 48min of daylight, December has the shortest days of the year in Allen.
What is the month with the least sunshine in Allen?
With an average of 5h of sunshine, December has the least sunshine of the year in Allen, Tennessee.
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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