Sioux City Weather History Iowa, United States of America

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Past date: Past date must be from 1st Jan, 2009 onwards.

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Daily and hourly data from 1 Jan 2009 onwards.
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Fri 04 Sep, 2026 Weather in Sioux City

Sunrise: 06:53 AM Sunset: 07:55 PM	Moonrise: 11:44 PM Moonset: 03:13 PM	Max: 37.8 °c	Min: 21.3 °c	Avg: 29.0 °c	Precip: 0.00 mm	Max Wind: 23.0 kph

	Fri 04 0:00 am	Fri 04 3:00 am	Fri 04 6:00 am	Fri 04 9:00 am	Fri 04 12:00 pm	Fri 04 3:00 pm	Fri 04 6:00 pm	Fri 04 9:00 pm
Icon
Temp	24.7°c	22.8°c	22.0°c	25.1°c	34.5°c	37.8°c	36.2°c	28.9°c
Wind	12.6 kmph	13.0 kmph	11.5 kmph	12.2 kmph	6.8 kmph	11.2 kmph	13.0 kmph	14.4 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	0%	0%	1%	2%	0%	0%	0%	50%
Humidity	82%	81%	85%	79%	58%	46%	43%	64%
Pressure	1005 mb	1006 mb	1009 mb	1010 mb	1010 mb	1008 mb	1007 mb	1010 mb

Sioux City Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-2°C / 29°F	-10°C / 14°F	-6°C / 21°F	144 hours	21.53 mm / 0.85 In	5 days	1022 mb / 31 In
February	1°C / 34°F	-8°C / 17°F	-4°C / 25°F	145 hours	23.96 mm / 0.94 In	5 days	1021 mb / 31 In
March	9°C / 49°F	-1°C / 31°F	4°C / 39°F	165 hours	64.23 mm / 2.53 In	5 days	1017 mb / 31 In
April	15°C / 59°F	5°C / 41°F	10°C / 50°F	168 hours	116.99 mm / 4.61 In	7 days	1013 mb / 30 In
May	21°C / 71°F	11°C / 52°F	16°C / 61°F	173 hours	120.13 mm / 4.73 In	8 days	1013 mb / 30 In
June	27°C / 81°F	17°C / 63°F	22°C / 72°F	201 hours	148.80 mm / 5.86 In	8 days	1011 mb / 30 In
July	30°C / 85°F	19°C / 66°F	24°C / 75°F	237 hours	100.42 mm / 3.95 In	6 days	1014 mb / 30 In
August	29°C / 84°F	17°C / 63°F	23°C / 73°F	230 hours	121.29 mm / 4.78 In	6 days	1014 mb / 30 In
September	26°C / 79°F	14°C / 57°F	20°C / 67°F	248 hours	70.70 mm / 2.78 In	4 days	1015 mb / 30 In
October	17°C / 63°F	7°C / 44°F	12°C / 53°F	231 hours	69.54 mm / 2.74 In	5 days	1016 mb / 30 In
November	9°C / 48°F	0°C / 32°F	4°C / 39°F	213 hours	41.03 mm / 1.62 In	4 days	1018 mb / 31 In
December	1°C / 34°F	-7°C / 20°F	-3°C / 27°F	167 hours	42.22 mm / 1.66 In	5 days	1020 mb / 31 In

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