October weather forecast
Black Rock, AR

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Weather in October

October, like September, is an agreeable autumn month in Black Rock, Arkansas, with an average temperature varying between 52.9°F (11.6°C) and 71.2°F (21.8°C).

Temperature

The beginning of October involves a decrease in the average high-temperature, transitioning from a warm 82°F (27.8°C) in September to an agreeable 71.2°F (21.8°C). During the month of October, Black Rock experiences a steady low-temperature average of 52.9°F (11.6°C).

Humidity

With an average relative humidity of 67%, October is the least humid month.

Rainfall

In Black Rock, during October, the rain falls for 10 days and regularly aggregates up to 2.52" (64mm) of precipitation. In Black Rock, during the entire year, the rain falls for 145.5 days and collects up to 35.47" (901mm) of precipitation.

Snowfall

January through March, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 7.1 snowfall days, and 3.82" (97mm) of snow is accumulated.

Daylight

The average length of the day in October is 11h and 16min.
On the first day of October, sunrise is at 7:00 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 6:09 pm CDT.

Sunshine

In Black Rock, Arkansas, the average sunshine in October is 6.2h.

UV index

The average daily maximum UV index in October is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 4 during October translates into the following directions:
Heed the precautions - It is counselled to guard against solar damage. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Black Rock in October?

Black Rock in October has an average high-temperature of 71.2°F (21.8°C) and an average low-temperature of 52.9°F (11.6°C). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 87.8°F (31°C).

What is the least humid month?

With an average relative humidity of 67%, October is the least humid month.

What is the average humidity in October?

The average relative humidity in October in Black Rock is 67%.

How much does it rain in October?

In October, the rain falls for 10 days. Throughout October, 2.52" (64mm) of precipitation is accumulated.

When does it start snowing?

October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow.

How many hours of daylight does Black Rock have in October?

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 7:00 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 6:09 pm CDT.

How long on average sun shines in October?

In Black Rock, the average sunshine duration in October is 6.2h.

What is the UV index reading in October?

In Black Rock, the average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to 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
Black Rock, AR

Average temperature in October - Black Rock, AR
  • Average high temperature in October: 71.2°F

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in October: 52.9°F

The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

Average pressure in October
Black Rock, AR

Average pressure in October - Black Rock, AR
  • Average pressure in October: 30.04"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in October
Black Rock, AR

Average wind speed in October - Black Rock, AR
  • Average wind speed in October: 7.8mph

The windiest month (with the highest average wind speed) is February (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

Average humidity in October
Black Rock, AR

Average humidity in October - Black Rock, AR
  • Average humidity in October: 67%

The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (67%).

Average rainfall in October
Black Rock, AR

Average rainfall in October - Black Rock, AR
  • Average rainfall in October: 2.52"

The wettest month (with the highest rainfall) is April (4.61").
The driest month (with the least rainfall) is September (2.2").

Average rainfall days in October
Black Rock, AR

Average rainfall days in October - Black Rock, AR
  • Average rainfall days in October: 10 days

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is January (8.7 days).

Average snowfall in October
Black Rock, AR

Average snowfall in October - Black Rock, AR
  • Average snowfall in October: 0.04"

The month with the highest snowfall is February (1.18").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in October
Black Rock, AR

Average snowfall days in October - Black Rock, AR
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is January (2.7 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
Black Rock, AR

Average daylight in October / Average sunshine in October - Black Rock, AR
  • 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: 6h and 1min

The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in October
Black Rock, AR

Average sunshine days in October - Black Rock, AR
  • Average sunshine days in October: 19.8 days

The month with the most sunshine days is October (19.8 days).
The months with the least sunshine days are April and May (13.8 days).

Average UV index in October
Black Rock, AR

Average UV index in October - Black Rock, AR
  • Average UV index in October: 4

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in October
Black Rock, AR

Average cloud cover in October - Black Rock, AR
  • Average cloud cover in October: 30

The months with the most cloud cover are February and March (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 25).

Average visibility in October
Black Rock, AR

Average visibility in October - Black Rock, AR
  • Average visibility in October: 6mi

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

Black Rock, Arkansas, USA

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