Sioux City (IA)
March
Weather in Sioux City, Iowa for March 2026
Your guide to Sioux City weather in March - trends and predictions
With an average of 5 snowy days, Sioux City usually enjoys a light touch of snow in March.
In general, the average temperature in Sioux City at the beginning of March is 6.3 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 15.1 °F by the end of March.
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Snow Forecast ❄️
Temperatures
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17
Dry days
9
Rainy days
5
Snow days
12°/1°
Temperatures
27 km/h
Avg max wind
76 %
Avg humidity
Sioux City Weather March
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Temperatures trend during March in Sioux City
See the weather trend as well as the moving average line
March weather in Sioux City day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Mar. 1 | Overcast | 3° /-4° | 0 mm | 0 cm | |
| Mar. 2 | Overcast | 12° /-3° | 0 mm | 0 cm | |
| Mar. 3 | Overcast | 14° /1° | 0.3 mm | 0 cm | |
| Mar. 4 | Moderate or heavy rain shower | 8° /0° | 22 mm | 4.4 cm | |
| Mar. 5 | Light freezing rain | 0° /-4° | 0.9 mm | 0 cm | |
| Mar. 6 | Overcast | 5° /-6° | 3.8 mm | 1.5 cm | |
| Mar. 7 | Patchy moderate snow | 2° /-1° | 4.6 mm | 2 cm | |
| Mar. 8 | Partly cloudy | 8° /-4° | 0 mm | 0 cm | |
| Mar. 9 | Overcast | 13° /-3° | 0 mm | 0 cm | |
| Mar. 10 | Overcast | 18° /0° | 0 mm | 0 cm | |
| Mar. 11 | Partly cloudy | 8° /0° | 0 mm | 0 cm | |
| Mar. 12 | Overcast | 15° /0° | 0 mm | 0 cm | |
| Mar. 13 | Overcast | 21° /2° | 0 mm | 0 cm | |
| Mar. 14 | Moderate rain at times | 21° /10° | 4.5 mm | 0 cm | |
| Mar. 15 | Patchy rain possible | 10° /0° | 19.7 mm | 0 cm | |
| Mar. 16 | Sunny | 8° /-3° | 0 mm | 0 cm | |
| Mar. 17 | Sunny | 22° /3° | 0 mm | 0 cm | |
| Mar. 18 | Overcast | 15° /5° | 0 mm | 0 cm | |
| Mar. 19 | Moderate or heavy snow showers | 6° /0° | 16.7 mm | 11.3 cm | |
| Mar. 20 | Partly cloudy | 8° /-3° | 0 mm | 0 cm | |
| Mar. 21 | Overcast | 12° /1° | 0 mm | 0 cm | |
| Mar. 22 | Overcast | 12° /-2° | 0.6 mm | 0 cm | |
| Mar. 23 | Moderate rain at times | 13° /4° | 2 mm | 0 cm | |
| Mar. 24 | Overcast | 11° /0° | 0 mm | 0 cm | |
| Mar. 25 | Sunny | 16° /1° | 0 mm | 0 cm | |
| Mar. 26 | Patchy rain possible | 17° /0° | 0.3 mm | 0 cm | |
| Mar. 27 | Partly cloudy | 20° /5° | 0.1 mm | 0 cm | |
| Mar. 28 | Overcast | 25° /13° | 1.9 mm | 0 cm | |
| Mar. 29 | Moderate or heavy rain shower | 15° /2° | 15.2 mm | 0 cm | |
| Mar. 30 | Overcast | 3° /1° | 1.4 mm | 1 cm | |
| Mar. 31 | Cloudy | 10° /0° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Sioux City in March 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.
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Sioux City in March - FAQ
What are the expected maximum and minimum temperatures in Sioux City during March?
Prepare for cooler days with highs just around 12° and colder nights, dipping below 1°.
How much rainfall should be expected in Sioux City during March?
Moderate rainfall is anticipated in Sioux City during March, with a total of 94 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
Will it snow in Sioux City in March 2026?
Sioux City experiences an average snowfall of 20.3 cm during March, occurring over 5 days.
What are the typical wind conditions in Sioux City during March?
The average wind speed in Sioux City during March is 27 km/h, suggesting breezy to windy conditions, depending on your activities.
Sioux City snow forecast March 2026
Track daily snowfall levels and discover Sioux City’s snowy potential this March ❄️
On average, Sioux City sees 5 snowy days during March, with approximately 20.3 cm of total snowfall.
March rainfall patterns in Sioux City
Explore the daily rainfall trends and prepare for Sioux Citys March weather 💧
Typically, Sioux City has 9 rainy days in March with a total of 94 mm of rainfall.
UV exposure in Sioux City during March
Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
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