As of 02:11 CDT

Sioux City, IA weather in April

73°

Sioux City, Monday, 10 August, 02:11

Clear. Feels like 74°. High 92°, low 71°.

Pressure29.88 inHg

Wind5 mph N

Humidity75%

Visibility6.2 mi

Dew point65°

See detailed hourly forecast

In April, Sioux City, IA averages a high of 59.9° and a low of 39.9°. About 3.5 inches of precipitation fall over the month (10 wet days). The record high is 89.1° (1989) and the record low 9.7° (2018). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	53.8°	33.6°	28%	84.7° (2012)	14.7° (1975)
2	55.6°	34.5°	33%	85.5° (2012)	15.4° (1975)
3	53.6°	34.2°	28%	80.4° (1981)	10.6° (1975)
4	53.2°	32.5°	23%	76.8° (2021)	9.7° (2018)
5	55.9°	33.8°	23%	80.4° (1991)	18° (1968)
6	57.6°	36.3°	23%	83.1° (1991)	15.4° (1982)
7	57.4°	37.2°	45%	81° (1991)	16.9° (2009)
8	55.6°	36.9°	32%	79.3° (1988)	14.4° (1997)
9	57°	35.8°	27%	79.9° (1977)	12.7° (2003)
10	58.1°	37.9°	30%	79.3° (1977)	21.6° (1989)
11	58.5°	38.1°	33%	81.7° (1996)	17.8° (1982)
12	58.5°	39.7°	43%	83.1° (2023)	22.8° (1990)
13	59.7°	39.4°	33%	84.9° (2023)	17.6° (1997)
14	59.5°	39.4°	38%	82.4° (2003)	15.3° (1997)
15	60.8°	40.1°	33%	85.1° (2002)	18° (2014)
16	61°	41.9°	40%	83.3° (2002)	16.2° (2018)
17	61.9°	41.4°	28%	82.4° (1985)	13.1° (2018)
18	61.7°	43°	50%	87.1° (2004)	25.2° (1983)
19	60.8°	42.3°	45%	84.6° (1987)	22.6° (2018)
20	60.8°	42.6°	50%	82.6° (1980)	22.6° (2013)
21	61.3°	41.5°	38%	85.3° (1980)	23.9° (1966)
22	62.8°	41.9°	33%	89.1° (1989)	23.5° (1992)
23	64.8°	42.1°	22%	82.9° (2009)	23.9° (1992)
24	64.6°	43.5°	28%	84° (1989)	24.6° (2013)
25	64.2°	44.1°	43%	84.2° (1981)	25.7° (2013)
26	64°	44.2°	35%	86° (1981)	27.7° (2022)
27	63.7°	44.2°	37%	88.9° (1981)	30.9° (2017)
28	64°	43.9°	42%	83.8° (2025)	28.4° (2008)
29	63.9°	44.8°	30%	86.5° (2007)	30.9° (1994)
30	63.9°	45.1°	47%	85.5° (2007)	29.7° (1966)