November weather forecast
Iona, SD

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Weather in November

The last month of the autumn, November, is another chilly month in Iona, South Dakota, with an average temperature varying between 45.5°F (7.5°C) and 29.7°F (-1.3°C).

Temperature

November's onset brings a reduction in the average high-temperature, from a mild 58.6°F (14.8°C) in October to a chilly 45.5°F (7.5°C). An average minimum temperature of 29.7°F (-1.3°C) is recorded during the month of November.

Humidity

In Iona, the average relative humidity in November is 67%.

Rainfall

The month with the least rainfall is November, when the rain falls for 4.1 days and typically collects 0.55" (14mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Iona, during November, snow falls for 4.5 days and regularly aggregates up to 1.93" (49mm) of snow. In Iona, during the entire year, snow falls for 50.9 days and aggregates up to 17.87" (454mm) of snow.

Daylight

In Iona, the average length of the day in November is 9h and 41min.
On the first day of the month, sunrise is at 8:14 am and sunset at 6:28 pm CDT. On the last day of November, sunrise is at 7:50 am and sunset at 5:02 pm CST.
Note: On Sunday, November 3. 2024, at 2:00 am, Daylight Saving Time ends, and the time zone changes from CDT to CST. Daylight Saving Time starts again on Sunday, March 9. 2025, at 2:00 am; consequently, the time zone reverts from CST to CDT.

Sunshine

In November, the average sunshine is 6.1h.

UV index

The average daily maximum UV index in November is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 2 during November translates into the following guidance:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Updated: Jun 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Iona in November?

During November, Iona experiences an average high-temperature of 45.5°F (7.5°C) and a low-temperature of 29.7°F (-1.3°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is evaluated at 89.6°F (32°C).

What is the average humidity in November?

In November, the average relative humidity is 67%.

What is the driest month?

The month with the least rainfall is November, when the rain falls for 4.1 days and typically collects 0.55" (14mm) of precipitation.

How much does it rain in November?

In Iona, in November, during 4.1 rainfall days, 0.55" (14mm) of precipitation is typically accumulated.

How many days does it snow in November?

In Iona, in November, snow falls for 4.5 days, with typically accumulated 1.93" (49mm) of snow.

What is the average length of the day in November?

In Iona, the average day length in November is 9h and 41min.

When are sunrise and sunset in November?

On the first day of November, sunrise is at 8:14 am and sunset at 6:28 pm CDT. On the last day of the month, sunrise is at 7:50 am and sunset at 5:02 pm CST.

When does Daylight Saving Time (DST) end in November?

On Sunday, November 3. 2024, at 2:00 am, Daylight Saving Time ends in Iona, and the time zone changes from CDT to CST. The next DST starts Sunday, March 9. 2025, at 2:00 am.

How many hours of sunshine does Iona have in November?

In Iona, the average sunshine duration in November is 6.1h.

What is the UV index reading in November?

In Iona, the average daily maximum UV index in November is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from exposure to Sun's UV rays.
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 November
Iona, SD

Average temperature in November - Iona, SD
  • Average high temperature in November: 45.5°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (26.1°F).

  • Average low temperature in November: 29.7°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).

Average pressure in November
Iona, SD

Average pressure in November - Iona, SD
  • Average pressure in November: 30.06"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 November
Iona, SD

Average wind speed in November - Iona, SD
  • Average wind speed in November: 10.1mph

The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest month (with the lowest average wind speed) is August (9.1mph).

Average humidity in November
Iona, SD

Average humidity in November - Iona, SD
  • Average humidity in November: 67%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is September (58%).

Average rainfall in November
Iona, SD

Average rainfall in November - Iona, SD
  • Average rainfall in November: 0.55"

The wettest month (with the highest rainfall) is June (3.03").
The driest month (with the least rainfall) is November (0.55").

Average rainfall days in November
Iona, SD

Average rainfall days in November - Iona, SD
  • Average rainfall days in November: 4.1 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is February (3.3 days).

Average snowfall in November
Iona, SD

Average snowfall in November - Iona, SD
  • Average snowfall in November: 1.93"

The month with the highest snowfall is February (3.66").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in November
Iona, SD

Average snowfall days in November - Iona, SD
  • Average snowfall days in November: 4.5 days

The months with the highest number of snowfall days are January and February (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in November /
Average sunshine in November
Iona, SD

Average daylight in November / Average sunshine in November - Iona, SD
  • Average daylight in November: 9h and 4min

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 November: 6h and 1min

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 42min).

Average sunshine days in November
Iona, SD

Average sunshine days in November - Iona, SD
  • Average sunshine days in November: 20.7 days

The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is April (11.8 days).

Average UV index in November
Iona, SD

Average UV index in November - Iona, SD
  • Average UV index in November: 2

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

Average cloud cover in November
Iona, SD

Average cloud cover in November - Iona, SD
  • Average cloud cover in November: 32

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in November
Iona, SD

Average visibility in November - Iona, SD
  • Average visibility in November: 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).

Iona, South Dakota, USA

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