October weather forecast
Carterville, MO

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Weather in October

October, like September, in Carterville, Missouri, is another enjoyable autumn month, with an average temperature ranging between min 49.6°F (9.8°C) and max 67.6°F (19.8°C).

Temperature

October brings a decrease in the average high-temperature, falling from September's moderately hot 79.9°F (26.6°C) to a refreshing 67.6°F (19.8°C). Carterville anticipates an average minimum temperature of 49.6°F (9.8°C) in the month of October.

Humidity

October is the least humid month in Carterville, with an average relative humidity of 71%.

Rainfall

In Carterville, during October, the rain falls for 10.5 days and regularly aggregates up to 2.83" (72mm) of precipitation. In Carterville, during the entire year, the rain falls for 143.4 days and collects up to 32.01" (813mm) of precipitation.

Snowfall

April, June through October are months without snowfall.

Daylight

In Carterville, the average length of the day in October is 11h and 13min.
On the first day of October, sunrise is at 7:13 am and sunset at 7:00 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 6:20 pm CDT.

Sunshine

In October, the average sunshine is 6.2h.

UV index

In Carterville, Missouri, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 3 during October translates into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
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 average high-temperature and low-temperature during October are 67.6°F (19.8°C) and 49.6°F (9.8°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in August is appraised at 98.6°F (37°C).

What is the least humid month?

The least humid month is October, with an average relative humidity of 71%.

What is the average humidity in October?

In October, the average relative humidity is 71%.

How many days does it rain in October?

In Carterville, in October, during 10.5 rainfall days, 2.83" (72mm) of precipitation is typically accumulated.

When it does not snow?

April, June through October are months without snowfall.

Does it snow in October?

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

What is the average length of the day in October?

In Carterville, the average day length in October is 11h and 13min.

What time are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 7:13 am and sunset at 7:00 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 6:20 pm CDT.

How long on average sun shines in October?

The average sunshine duration in October is 6.2h.

How high is the UV index in October?

The average daily maximum UV index in October in Carterville is 3. 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
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Carterville, MO

Average temperature in October - Carterville, MO
  • Average high temperature in October: 67.6°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (42.3°F).

  • Average low temperature in October: 49.6°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

Average pressure in October
Carterville, MO

Average pressure in October - Carterville, MO
  • Average pressure in October: 30.03"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in October
Carterville, MO

Average wind speed in October - Carterville, MO
  • Average wind speed in October: 9.3mph

The windiest months (with the highest average wind speed) are March and April (10.9mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

Average humidity in October
Carterville, MO

Average humidity in October - Carterville, MO
  • Average humidity in October: 71%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (71%).

Average rainfall in October
Carterville, MO

Average rainfall in October - Carterville, MO
  • Average rainfall in October: 2.83"

The wettest month (with the highest rainfall) is May (5.04").
The driest month (with the least rainfall) is February (1.54").

Average rainfall days in October
Carterville, MO

Average rainfall days in October - Carterville, MO
  • Average rainfall days in October: 10.5 days

The month with the highest number of rainy days is May (16.8 days).
The months with the least rainy days are January and December (6.8 days).

Average snowfall in October
Carterville, MO

Average snowfall in October - Carterville, MO
  • Average snowfall in October: 0"

The month with the highest snowfall is February (2.44").
The months with the least snowfall are April, June, July, August, September and October (0").

Average snowfall days in October
Carterville, MO

Average snowfall days in October - Carterville, MO
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is February (4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in October /
Average sunshine in October
Carterville, MO

Average daylight in October / Average sunshine in October - Carterville, MO
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in October: 6h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

Average sunshine days in October
Carterville, MO

Average sunshine days in October - Carterville, MO
  • Average sunshine days in October: 18.8 days

The month with the most sunshine days is December (21.1 days).
The month with the least sunshine days is May (12.2 days).

Average UV index in October
Carterville, MO

Average UV index in October - Carterville, MO
  • Average UV index in October: 3

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

Average cloud cover in October
Carterville, MO

Average cloud cover in October - Carterville, MO
  • Average cloud cover in October: 30

The months with the most cloud cover are February and March (Cloud cover 45).
The months with the least cloud cover are June, July and August (Cloud cover 25).

Average visibility in October
Carterville, MO

Average visibility in October - Carterville, MO
  • 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).

Carterville, Missouri, USA

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