November weather forecastSioux City, IA

November
Weather in November
With the change in season, November's weather introduces Sioux City residents to the early stages of winter. A steady decrease in temperature, daylight hours, and an increase in relative humidity are signs of the forthcoming winter season. Snowfall is yet another clear marker of change, presenting the people with the snow-covered landscapes they associate with winter. The trees strip off their leaves, and residents start to prepare for the winter chill. November offers some of the most dramatic and unpredictable weather changes in Sioux City.Temperature
November brings a drop in Sioux City's average high-temperature, falling from a moderate 59.9°F (15.5°C) in October to a frosty 46.8°F (8.2°C). Sioux City observes an average low-temperature of 31.6°F (-0.2°C) during November.Humidity
In Sioux City, the average relative humidity in November is 68%.Rainfall
In Sioux City, in November, during 5 rainfall days, 0.47" (12mm) of precipitation is typically accumulated. In Sioux City, during the entire year, the rain falls for 102.3 days and collects up to 12.91" (328mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. In Sioux City, in November, during 2.5 snowfall days, 0.43" (11mm) of snow is typically accumulated. Throughout the year, in Sioux City, there are 31.1 snowfall days, and 6.85" (174mm) of snow is accumulated.Daylight
In November, the average length of the day in Sioux City is 9h and 47min.On the first day of the month, sunrise is at 8:00 am and sunset at 6:18 pm CDT. On the last day of November, sunrise is at 7:35 am and sunset at 4:53 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
The average sunshine in November is 5.9h.UV index
In Sioux City, the average daily maximum UV index in November is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 2 during November translates into these guidelines:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in November
Sioux City, IA
- Average high temperature in November: 46.8°F
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in November: 31.6°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).
Average pressure in November
Sioux City, IA
- Average pressure in November: 30.07"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in November
Sioux City, IA
- Average wind speed in November: 10.4mph
The windiest month (with the highest average wind speed) is April (11mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).
Average humidity in November
Sioux City, IA
- Average humidity in November: 68%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (65%).
Average rainfall in November
Sioux City, IA
- Average rainfall in November: 0.47"
The wettest month (with the highest rainfall) is June (1.85").
The driest months (with the least rainfall) are January and February (0.39").
Average rainfall days in November
Sioux City, IA
- Average rainfall days in November: 5 days
The month with the highest number of rainy days is June (14.6 days).
The month with the least rainy days is January (2.6 days).
Average snowfall in November
Sioux City, IA
- Average snowfall in November: 0.43"
The month with the highest snowfall is January (1.77").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in November
Sioux City, IA
- Average snowfall days in November: 2.5 days
The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in November /
Average sunshine in November
Sioux City, IA
- Average daylight in November: 9h and 48min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in November: 5h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in November
Sioux City, IA
- Average sunshine days in November: 22.5 days
The month with the most sunshine days is January (22.6 days).
The month with the least sunshine days is June (13.1 days).
Average UV index in November
Sioux City, IA
- Average UV index in November: 2
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in November
Sioux City, IA
- Average cloud cover in November: 34
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 25).
Average visibility in November
Sioux City, IA
- Average visibility in November: 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).





