October weather forecast
Allen, TN

Share

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).

Temperature

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). Allen, during the nights of October, experiences an average temperature drop to a frosty 49.1°F (9.5°C).

Humidity

The months with the lowest humidity are June, August, October and November, with an average relative humidity of 75%.

Rainfall

In Allen, during October, the rain falls for 10.7 days and regularly aggregates up to 3.07" (78mm) of precipitation. Throughout the year, there are 171.8 rainfall days, and 41.81" (1062mm) of precipitation is accumulated.

Snowfall

In Allen, snow does not fall in May through October.

Daylight

In Allen, the average length of the day in October is 11h and 17min.
On the first day of October, sunrise is at 7:34 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 8:00 am and sunset at 6:45 pm EDT.

Sunshine

The average sunshine in October is 7.1h.

UV index

In October, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A daily maximum UV index of 4 in October translates into the following instructions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average October temperature?

The high-temperature, in October, in Allen, records 69.6°F (20.9°C), while the low-temperature is 49.1°F (9.5°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is evaluated at 86°F (30°C).

What is the least humid month in Allen?

The months with the lowest humidity are June, August, October and November, with an average relative humidity of 75%.

What is the average humidity in October?

The average relative humidity in October is 75%.

How much does it rain in October?

In Allen, in October, it is raining for 10.7 days, with typically 3.07" (78mm) of accumulated precipitation.

When it does not snow in Allen?

In Allen, snow does not fall in May through October.

Does it snow in October?

In Allen, in October, it doesn't snow. In November, it regularly snows.

How many hours of daylight does Allen have in October?

In Allen, the average day length in October is 11h and 17min.

What time are sunrise and sunset in October?

On the first day of October, sunrise is at 7:34 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 8:00 am and sunset at 6:45 pm EDT.

How many hours of sunshine does Allen have in October?

In October, the average sunshine duration is 7.1h.

What is the UV index reading in October?

The average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Allen, TN

Average temperature in October - Allen, TN
  • Average high temperature in October: 69.6°F

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).

  • Average low temperature in October: 49.1°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 in October
Allen, TN

Average pressure in October - Allen, TN
  • Average pressure in October: 30.06"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 in October
Allen, TN

Average wind speed in October - Allen, TN
  • Average wind speed in October: 5.1mph

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 in October
Allen, TN

Average humidity in October - Allen, TN
  • Average humidity in October: 75%

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 in October
Allen, TN

Average rainfall in October - Allen, TN
  • Average rainfall in October: 3.07"

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 in October
Allen, TN

Average rainfall days in October - Allen, TN
  • Average rainfall days in October: 10.7 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 in October
Allen, TN

Average snowfall in October - Allen, TN
  • Average snowfall in October: 0"

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 in October
Allen, TN

Average snowfall days in October - Allen, TN
  • Average snowfall days in October: 0.3 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 in October /
Average sunshine in October
Allen, TN

Average daylight in October / Average sunshine in October - Allen, TN
  • Average daylight in October: 11h and 2min

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 October: 7h and 1min

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 in October
Allen, TN

Average sunshine days in October - Allen, TN
  • Average sunshine days in October: 18.6 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 in October
Allen, TN

Average UV index in October - Allen, TN
  • Average UV index in October: 4

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 in October
Allen, TN

Average cloud cover in October - Allen, TN
  • Average cloud cover in October: 33

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 in October
Allen, TN

Average visibility in October - Allen, TN
  • Average visibility in October: 6mi

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

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location