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Weather in Sioux City, Iowa for March 2026

Your guide to Sioux City weather in March - trends and predictions

    Snow Forecast ❄️

  • With an average of 5 snowy days, Sioux City usually enjoys a light touch of snow in March.

  • Temperatures

  • 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.

  • More

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Average dry days
17
Dry days
Average rainy days
9
Rainy days
Average snowy days
5
Snow days
Average temperatures
12°/1°
Temperatures
Average wind speed
27 km/h
Avg max wind
Average humidity
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
Overcast
3° /-4° 0 mm 0 cm
Mar. 2 Overcast
Overcast
12° /-3° 0 mm 0 cm
Mar. 3 Overcast
Overcast
14° /1° 0.3 mm 0 cm
Mar. 4 Moderate or heavy rain shower
Moderate or heavy rain shower
8° /0° 22 mm 4.4 cm
Mar. 5 Light freezing rain
Light freezing rain
0° /-4° 0.9 mm 0 cm
Mar. 6 Overcast
Overcast
5° /-6° 3.8 mm 1.5 cm
Mar. 7 Patchy moderate snow
Patchy moderate snow
2° /-1° 4.6 mm 2 cm
Mar. 8 Partly cloudy
Partly cloudy
8° /-4° 0 mm 0 cm
Mar. 9 Overcast
Overcast
13° /-3° 0 mm 0 cm
Mar. 10 Overcast
Overcast
18° /0° 0 mm 0 cm
Mar. 11 Partly cloudy
Partly cloudy
8° /0° 0 mm 0 cm
Mar. 12 Overcast
Overcast
15° /0° 0 mm 0 cm
Mar. 13 Overcast
Overcast
21° /2° 0 mm 0 cm
Mar. 14 Moderate rain at times
Moderate rain at times
21° /10° 4.5 mm 0 cm
Mar. 15 Patchy rain possible
Patchy rain possible
10° /0° 19.7 mm 0 cm
Mar. 16 Sunny
Sunny
8° /-3° 0 mm 0 cm
Mar. 17 Sunny
Sunny
22° /3° 0 mm 0 cm
Mar. 18 Overcast
Overcast
15° /5° 0 mm 0 cm
Mar. 19 Moderate or heavy snow showers
Moderate or heavy snow showers
6° /0° 16.7 mm 11.3 cm
Mar. 20 Partly cloudy
Partly cloudy
8° /-3° 0 mm 0 cm
Mar. 21 Overcast
Overcast
12° /1° 0 mm 0 cm
Mar. 22 Overcast
Overcast
12° /-2° 0.6 mm 0 cm
Mar. 23 Moderate rain at times
Moderate rain at times
13° /4° 2 mm 0 cm
Mar. 24 Overcast
Overcast
11° /0° 0 mm 0 cm
Mar. 25 Sunny
Sunny
16° /1° 0 mm 0 cm
Mar. 26 Patchy rain possible
Patchy rain possible
17° /0° 0.3 mm 0 cm
Mar. 27 Partly cloudy
Partly cloudy
20° /5° 0.1 mm 0 cm
Mar. 28 Overcast
Overcast
25° /13° 1.9 mm 0 cm
Mar. 29 Moderate or heavy rain shower
Moderate or heavy rain shower
15° /2° 15.2 mm 0 cm
Mar. 30 Overcast
Overcast
3° /1° 1.4 mm 1 cm
Mar. 31 Cloudy
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.

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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Location coordinates Where is Sioux City?

Get accurate weather forecasts for Sioux City, located at latitude 42.5 and longitude -96.4. Stay updated with localized weather information tailored for Sioux City.

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