October weather forecast
Lake Preston, SD

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Weather in October

October, like September, is another refreshing autumn month in Lake Preston, South Dakota, with an average temperature varying between 40.5°F (4.7°C) and 55.9°F (13.3°C).

Temperature

October signals a significant shift in the average high-temperature, falling from September's pleasant 73°F (22.8°C) to a mild 55.9°F (13.3°C). An average low-temperature of 40.5°F (4.7°C) is observed during October nights.

Humidity

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

Rainfall

In Lake Preston, in October, during 8.4 rainfall days, 1.77" (45mm) of precipitation is typically accumulated. In Lake Preston, during the entire year, the rain falls for 111.2 days and collects up to 21.14" (537mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows in Lake Preston. Throughout October, in the average 1.4 snowfall days, it receives 0.51" (13mm) of snow. In Lake Preston, during the entire year, snow falls for 49.4 days and aggregates up to 20.04" (509mm) of snow.

Daylight

The average length of the day in October is 10h and 58min.
On the first day of October, sunrise is at 7:28 am and sunset at 7:09 pm. On the last day of the month, sunrise is at 8:06 am and sunset at 6:19 pm CDT.

Sunshine

The average sunshine in October is 6h.

UV index

The average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index, 3 during October, leads to the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Updated: Aug 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures?

In Lake Preston, 55.9°F (13.3°C) is the average high-temperature and 40.5°F (4.7°C) is the average low-temperature during October. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is calculated to be 84.2°F (29°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?

In October, the average relative humidity is 67%.

How many days does it rain in October?

In Lake Preston, South Dakota, in October, during 8.4 rainfall days, 1.77" (45mm) of precipitation is typically accumulated.

When does it start snowing?

October is the first month it typically snows. Throughout October, in the average 1.4 snowfall days, it receives 0.51" (13mm) of snow.

What is the average length of the day in October?

In Lake Preston, South Dakota, the average day length in October is 10h and 58min.

When is the sunrise / sunset in October?

In October, on the first day of the month, sunrise is at 7:28 am and sunset at 7:09 pm. On the last day of the month, sunrise is at 8:06 am and sunset at 6:19 pm CDT.

How long on average sun shines in October?

In Lake Preston, the average sunshine duration in October is 6h.

How high is the UV index in October?

In October, the average daily maximum UV index is 3. 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
Lake Preston, SD

Average temperature in October - Lake Preston, SD
  • Average high temperature in October: 55.9°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (22.3°F).

  • Average low temperature in October: 40.5°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (8.1°F).

Average pressure in October
Lake Preston, SD

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

The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in October
Lake Preston, SD

Average wind speed in October - Lake Preston, SD
  • Average wind speed in October: 11.1mph

The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest months (with the lowest average wind speed) are July and August (8.6mph).

Average humidity in October
Lake Preston, SD

Average humidity in October - Lake Preston, SD
  • Average humidity in October: 67%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is October (67%).

Average rainfall in October
Lake Preston, SD

Average rainfall in October - Lake Preston, SD
  • Average rainfall in October: 1.77"

The wettest month (with the highest rainfall) is June (3.23").
The driest month (with the least rainfall) is November (0.59").

Average rainfall days in October
Lake Preston, SD

Average rainfall days in October - Lake Preston, SD
  • Average rainfall days in October: 8.4 days

The month with the highest number of rainy days is June (18.7 days).
The month with the least rainy days is January (1.6 days).

Average snowfall in October
Lake Preston, SD

Average snowfall in October - Lake Preston, SD
  • Average snowfall in October: 0.51"

The month with the highest snowfall is February (4.76").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Lake Preston, SD

Average snowfall days in October - Lake Preston, SD
  • Average snowfall days in October: 1.4 days

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Lake Preston, SD

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in October: 6h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in October
Lake Preston, SD

Average sunshine days in October - Lake Preston, SD
  • Average sunshine days in October: 20.5 days

The month with the most sunshine days is November (22.4 days).
The month with the least sunshine days is June (9.5 days).

Average UV index in October
Lake Preston, SD

Average UV index in October - Lake Preston, SD
  • Average UV index in October: 3

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in October
Lake Preston, SD

Average cloud cover in October - Lake Preston, SD
  • Average cloud cover in October: 36

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in October
Lake Preston, SD

Average visibility in October - Lake Preston, SD
  • Average visibility in October: 6mi

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

Lake Preston, South Dakota, USA

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