October weather forecast
Carter, SD

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Weather in October

October, like September, is another refreshing autumn month in Carter, South Dakota, with an average temperature fluctuating between 42.8°F (6°C) and 59.2°F (15.1°C).

Temperature

The onset of October marks a clear decrease in the average high-temperature, dropping from a warm 76.6°F (24.8°C) in September to a mild 59.2°F (15.1°C). Throughout October, Carter encounters an average temperature drop to a chilly 42.8°F (6°C).

Humidity

The average relative humidity in October is 59%.

Rainfall

In Carter, during October, the rain falls for 8 days and regularly aggregates up to 1.3" (33mm) of precipitation. In Carter, during the entire year, the rain falls for 103.9 days and collects up to 16.85" (428mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 1.6 snowfall days, it receives 0.63" (16mm) of snow. In Carter, during the entire year, snow falls for 39.7 days and aggregates up to 14.45" (367mm) of snow.

Daylight

In October, the average length of the day is 11h and 1min.
On the first day of October in Carter, sunrise is at 7:39 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 8:15 am and sunset at 6:33 pm CDT.

Sunshine

In Carter, the average sunshine in October is 7h.

UV index

In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: A maximum high daily UV index of 3 during October translates into the following directions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.

Frequently asked questions

What is the usual temperature for Carter in October?

The high-temperature during October is 59.2°F (15.1°C) and the low-temperature is 42.8°F (6°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 89.6°F (32°C).

What is the average humidity in October?

In Carter, the average relative humidity in October is 59%.

How many days does it rain in October?

In October, the rain falls for 8 days. Throughout October, 1.3" (33mm) of precipitation is accumulated.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 1.6 snowfall days, it receives 0.63" (16mm) of snow.

What is the average length of the day in October?

In October, the average day length is 11h and 1min.

When are sunrise and sunset in October?

On the first day of October, sunrise is at 7:39 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 8:15 am and sunset at 6:33 pm CDT.

How long on average sun shines in October?

In October, the average sunshine duration is 7h.

How high is the UV index in October?

The average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Carter, SD

Average temperature in October - Carter, SD
  • Average high temperature in October: 59.2°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in October: 42.8°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (15.6°F).

Average pressure in October
Carter, SD

Average pressure in October - Carter, SD
  • Average pressure in October: 29.98"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in October
Carter, SD

Average wind speed in October - Carter, SD
  • Average wind speed in October: 11.6mph

The windiest month (with the highest average wind speed) is April (11.9mph).
The calmest month (with the lowest average wind speed) is August (9.8mph).

Average humidity in October
Carter, SD

Average humidity in October - Carter, SD
  • Average humidity in October: 59%

The month with the highest relative humidity is January (82%).
The months with the lowest relative humidity are August and September (57%).

Average rainfall in October
Carter, SD

Average rainfall in October - Carter, SD
  • Average rainfall in October: 1.3"

The wettest month (with the highest rainfall) is June (2.8").
The driest month (with the least rainfall) is January (0.47").

Average rainfall days in October
Carter, SD

Average rainfall days in October - Carter, SD
  • Average rainfall days in October: 8 days

The month with the highest number of rainy days is June (15.3 days).
The months with the least rainy days are January and February (2.7 days).

Average snowfall in October
Carter, SD

Average snowfall in October - Carter, SD
  • Average snowfall in October: 0.63"

The month with the highest snowfall is December (3.19").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Carter, SD

Average snowfall days in October - Carter, SD
  • Average snowfall days in October: 1.6 days

The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Carter, SD

Average daylight in October / Average sunshine in October - Carter, SD
  • Average daylight in October: 11h and 0min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in October: 7h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in October
Carter, SD

Average sunshine days in October - Carter, SD
  • Average sunshine days in October: 20 days

The month with the most sunshine days is November (20.8 days).
The month with the least sunshine days is June (11.2 days).

Average UV index in October
Carter, SD

Average UV index in October - Carter, SD
  • Average UV index in October: 3

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in October
Carter, SD

Average cloud cover in October - Carter, SD
  • Average cloud cover in October: 29

The month with the most cloud cover is January (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 20).

Average visibility in October
Carter, SD

Average visibility in October - Carter, SD
  • 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).

Carter, South Dakota, USA

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