Sioux City (IA)
October
Weather in Sioux City, Iowa for October 2026
Your guide to Sioux City weather in October - trends and predictions
With an average of 5 rainy days, Sioux City experiences minimal rainfall in October.
Is October a good time to visit Sioux City? check out the best time to travel to Sioux City page.
✨ Is October a good time to visit Sioux City? – Ask the AI Weatherman
Rain 🌧️
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26
Dry days
5
Rainy days
0
Snow days
18°/8°
Temperatures
25 km/h
Avg max wind
66 %
Avg humidity
Sioux City Weather October
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Temperatures trend during October in Sioux City
See the weather trend as well as the moving average line
October weather in Sioux City day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 |  Light rain | 24° /14° | 8.2 mm | 4 | |
| Oct. 2 |  Sunny | 25° /11° | 0 mm | 4.9 | |
| Oct. 3 |  Fog | 28° /12° | 0 mm | 4.8 | |
| Oct. 4 |  Partly cloudy | 26° /14° | 0 mm | 4.8 | |
| Oct. 5 |  Cloudy | 24° /12° | 0 mm | 4.7 | |
| Oct. 6 |  Overcast | 22° /11° | 0 mm | 4 | |
| Oct. 7 | Sunny | 22° /9° | 0 mm | 4.5 | |
| Oct. 8 | Light rain | 23° /8° | 6.2 mm | 3 | |
| Oct. 9 | Overcast | 22° /13° | 0.9 mm | 4 | |
| Oct. 10 | Fog | 26° /16° | 0 mm | 4 | |
| Oct. 11 | Partly cloudy | 24° /12° | 0 mm | 4.2 | |
| Oct. 12 | Cloudy | 26° /14° | 0 mm | 4 | |
| Oct. 13 | Partly cloudy | 18° /8° | 0 mm | 4 | |
| Oct. 14 | Light rain | 14° /9° | 5.1 mm | 3 | |
| Oct. 15 |  Moderate rain | 17° /10° | 11.6 mm | 3 | |
| Oct. 16 | Overcast | 19° /11° | 0 mm | 3.8 | |
| Oct. 17 | Cloudy | 20° /8° | 0 mm | 3.7 | |
| Oct. 18 | Light rain | 18° /7° | 3 mm | 3 | |
| Oct. 19 | Sunny | 18° /4° | 0 mm | 3 | |
| Oct. 20 | Overcast | 18° /7° | 0 mm | 3 | |
| Oct. 21 | Sunny | 20° /9° | 0 mm | 3 | |
| Oct. 22 | Sunny | 21° /6° | 0 mm | 3.3 | |
| Oct. 23 | Light rain | 20° /8° | 2.8 mm | 3 | |
| Oct. 24 | Mist | 19° /7° | 0.1 mm | 2 | |
| Oct. 25 |  Patchy rain possible | 14° /9° | 1.1 mm | 2 | |
| Oct. 26 | Moderate rain | 13° /8° | 16.1 mm | 2 | |
| Oct. 27 | Overcast | 15° /9° | 0.4 mm | 2 | |
| Oct. 28 |  Heavy rain | 17° /10° | 33 mm | 2 | |
| Oct. 29 | Overcast | 14° /6° | 0 mm | 2 | |
| Oct. 30 | Patchy rain possible | 15° /6° | 1.9 mm | 2 | |
| Oct. 31 | Patchy rain possible | 18° /13° | 2 mm | 0.8 | |
| Next | |||||
Important Notice
Our weather forecast for Sioux City in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Sioux City forecast closer to your planned date for the most up-to-date weather information.
Change Month
Sioux City in October - FAQ
What are the expected maximum and minimum temperatures in Sioux City during October?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Sioux City during October?
Moderate rainfall is anticipated in Sioux City during October, with a total of 98.7 mm spread over approximately 5 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Sioux City during October?
The average wind speed in Sioux City during October is 25 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Sioux City
Explore the daily rainfall trends and prepare for Sioux Citys October weather 💧
Typically, Sioux City has 5 rainy days in October with a total of 98.7 mm of rainfall.
UV exposure in Sioux City during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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