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Sioux City weather in March

Weather in Sioux City: March


	Average day temperature:	45.2°F
	Average night temperature:	34.6°F

	Number of sunny days:	11 days
	Day length:	11.3 - 12.7 hours

	Number of rainy days:	1 day
	Precipitation totals:	0.7 in.

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14 days
forecast

Sioux City

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Sioux City

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March
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May
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July
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September
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2025

2024

2023

104

Day temperature

Night temperature

The highest day temperature during March of 2025 was 78°F. At the same time the lowest night temperature was 22°F. Daily and nightly averages during March were 49.9°F and 34.4°F.

	Sunny days
	Partly cloudy days
	Cloudy days

37%

23%

40%

Number of sunny, partly cloudy and cloudy days in March is almost equal.

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

0.0

0.2

0.5

0.7

1.0

1.2

1.5

1.7

1.4

1.0

1.4

1.0

Precipitation total value in Sioux City in March is 0.7 in. Other months of the year show relatively similar values.

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

0.0

2.1

4.3

6.4

8.6

10.7

12.9

15.0

10.0

10.5

10.4

9.4

8.2

9.7

10.1

12.5

9.7

9.6

10.0

10.5

10.4

9.4

8.2

9.7

10.1

12.5

11.5

9.7

9.6

The average wind speed value in March is 11.5 mph It makes March one of the most windy months of the year.

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

0.0

1.8

3.5

5.3

7.0

8.8

10.5

12.3

4.6

5.8

8.1

9.7

9.9

10.2

9.8

7.6

6.9

5.4

4.4

4.6

5.8

8.1

9.7

9.9

10.2

9.8

7.6

6.9

6.2

5.4

4.4

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in March is: 6.2.