October weather forecast
Blue Grass, TN

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Weather in October

October, the same as September, in Blue Grass, Tennessee, is an agreeable autumn month, with an average temperature ranging between min 48.9°F (9.4°C) and max 69.1°F (20.6°C).

Temperature

October brings a minor decrease, with the average high-temperature reducing from a moderately hot 81.3°F (27.4°C) in September to an agreeable 69.1°F (20.6°C). Throughout the month of October, the nighttime temperature in Blue Grass dips to an average of 48.9°F (9.4°C).

Humidity

In Blue Grass, the average relative humidity in October is 75%.

Rainfall

In Blue Grass, in October, during 11.4 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. Throughout the year, there are 177.6 rainfall days, and 37.91" (963mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. October is the first month it typically snows in Blue Grass. Throughout October, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow. In Blue Grass, during the entire year, snow falls for 19 days and aggregates up to 5.59" (142mm) of snow.

Daylight

In October, the average length of the day is 11h and 16min.
On the first day of the month, sunrise is at 7:31 am and sunset at 7:19 pm. On the last day of October, sunrise is at 7:58 am and sunset at 6:41 pm EDT.

Sunshine

The average sunshine in October is 7.2h.

UV index

In October, the average daily maximum UV index in Blue Grass is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: In October, the average maximum UV index of 4 translates into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Updated: Jun 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in October?

The high-temperature, in October, in Blue Grass, is 69.1°F (20.6°C), while the low-temperature averages to 48.9°F (9.4°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is computed to be 86°F (30°C).

What is the average humidity in October?

The average relative humidity in October is 75%.

How many days does it rain in October?

In Blue Grass, in October, during 11.4 rainfall days, 2.6" (66mm) of precipitation is typically accumulated.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow.

What is the average length of the day in October?

In Blue Grass, the average day length in October is 11h and 16min.

When are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 7:31 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 7:58 am and sunset at 6:41 pm EDT.

How long on average sun shines in October?

In Blue Grass, Tennessee, the average sunshine duration in October is 7.2h.

What is the UV index intensity 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 the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Blue Grass, TN

Average temperature in October - Blue Grass, TN
  • Average high temperature in October: 69.1°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (44.8°F).

  • Average low temperature in October: 48.9°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

Average pressure in October
Blue Grass, TN

Average pressure in October - Blue Grass, 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
Blue Grass, TN

Average wind speed in October - Blue Grass, TN
  • Average wind speed in October: 4.5mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

Average humidity in October
Blue Grass, TN

Average humidity in October - Blue Grass, TN
  • Average humidity in October: 75%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is August (72%).

Average rainfall in October
Blue Grass, TN

Average rainfall in October - Blue Grass, TN
  • Average rainfall in October: 2.6"

The wettest month (with the highest rainfall) is February (4.33").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in October
Blue Grass, TN

Average rainfall days in October - Blue Grass, TN
  • Average rainfall days in October: 11.4 days

The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is November (10.3 days).

Average snowfall in October
Blue Grass, TN

Average snowfall in October - Blue Grass, TN
  • Average snowfall in October: 0.08"

The month with the highest snowfall is February (1.93").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Blue Grass, TN

Average snowfall days in October - Blue Grass, TN
  • Average snowfall days in October: 0.3 days

The month with the highest number of snowfall days is January (5.5 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
Blue Grass, TN

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

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 October: 7h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in October
Blue Grass, TN

Average sunshine days in October - Blue Grass, TN
  • Average sunshine days in October: 17.7 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is July (10.3 days).

Average UV index in October
Blue Grass, TN

Average UV index in October - Blue Grass, 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
Blue Grass, TN

Average cloud cover in October - Blue Grass, TN
  • Average cloud cover in October: 32

The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are June and August (Cloud cover 28).

Average visibility in October
Blue Grass, TN

Average visibility in October - Blue Grass, TN
  • Average visibility in October: 6mi

The months with the highest visibility are April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and March (5mi).

Blue Grass, Tennessee, USA

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