As of 05:54 CDT

Sioux City, IA weather in January

71°

Sioux City, Sunday, 9 August, 05:54

Clear. Feels like 71°. High 91°, low 71°.

Pressure29.80 inHg

Wind1 mph S

Humidity71%

Visibility6.2 mi

Dew point61°

See detailed hourly forecast

In January, Sioux City, IA averages a high of 28.3° and a low of 11.7°. About 0.9 inches of precipitation fall over the month (5 wet days). The record high is 61.2° (1981) and the record low -35.1° (1972). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	25°	11.1°	12%	50.4° (1998)	-26.1° (2018)
2	27.7°	11.7°	25%	53.2° (2004)	-22.4° (2010)
3	28.6°	11.7°	18%	48.6° (2019)	-13° (1969)
4	25.5°	9.9°	18%	52.7° (2012)	-20.2° (1969)
5	26.2°	10.2°	12%	59.7° (2012)	-19.3° (1960)
6	25.9°	10°	20%	46.6° (2019)	-23.1° (1971)
7	24.6°	7.5°	13%	55° (2003)	-25.2° (1971)
8	27°	9.7°	10%	55.6° (2002)	-18.6° (1994)
9	26.2°	10.8°	13%	51.4° (2002)	-20° (1974)
10	27.5°	10.2°	22%	58.1° (1990)	-27.2° (1982)
11	28.9°	11.8°	13%	53.2° (1986)	-13.4° (1982)
12	27.9°	11.7°	22%	54.1° (1987)	-24.3° (1974)
13	27.7°	9.9°	8%	56.5° (1996)	-24° (2015)
14	28.4°	12°	15%	50.2° (1990)	-22.9° (1972)
15	28.2°	10.2°	15%	56.5° (2006)	-35.1° (1972)
16	28.4°	11.7°	13%	52.2° (1996)	-22.7° (2005)
17	27.7°	12°	18%	51.8° (1986)	-18.9° (1982)
18	29.7°	11.7°	13%	54.7° (2022)	-29° (1967)
19	28.6°	10.4°	18%	57.6° (2014)	-26° (1970)
20	27.1°	10.9°	15%	54.1° (1986)	-27.9° (1962)
21	30.2°	12.9°	12%	50.7° (1968)	-29.9° (1970)
22	31.6°	15.6°	18%	55.2° (1989)	-16.6° (1966)
23	30.6°	13.8°	13%	54.1° (1981)	-19.7° (1966)
24	30.6°	14°	20%	61.2° (1981)	-22.5° (2008)
25	28.8°	13.5°	20%	54.7° (2005)	-16.4° (1972)
26	29.5°	12.6°	22%	59.9° (2002)	-22.2° (1963)
27	29.5°	13.5°	25%	52.5° (2002)	-20.4° (1963)
28	30°	12.9°	10%	54.5° (2025)	-22.2° (1997)
29	29.7°	13.3°	18%	52.2° (1974)	-24.2° (1966)
30	29.3°	11.1°	10%	60.1° (2012)	-21.5° (1966)
31	31.1°	14.2°	12%	57° (1989)	-28.5° (1996)