Climate Sioux City - Iowa

	JanJa	FebFe	MarMa	AprAp	MayMa	JunJu
Average high in ºF Av. high Hi	29	34	48	61	72	82
Average low in ºF Av. low Lo	10	15	26	37	49	59
Days with precipitation Days precip. DP	6	6	8	10	12	11
Av. precipitation in inch Av. precip. Pre.	0.69	0.86	1.76	3.15	3.87	4.35
Av. snowfall in inch Snowfall Sn	8	9	6	2	0	0

	JulJu	AugAu	SepSe	OctOc	NovNo	DecDe
Average high in ºF Av. high Hi	85	83	77	63	47	33
Average low in ºF Av. low Lo	63	61	51	38	25	15
Days with precipitation Days precip. DP	9	9	8	7	5	6
Av. precipitation in inch Av. precip. Pre.	3.35	3.94	2.84	2.20	1.27	0.99
Av. snowfall in inch Snowfall Sn	0	0	0	1	3	8

Sioux City Climate Graph - Iowa Climate Chart

Day	High ºF	Low ºF	Prec/mo inch	Prec/yr inch	Snow/mo inch	Snow/yr inch
1 Jan	29.8	10.3	0.04	0.04	0.20	0.50
2 Jan	29.8	10.2	0.04	0.04	0.39	1.00
3 Jan	29.8	10.2	0.08	0.08	0.59	1.50
4 Jan	29.9	10.1	0.08	0.08	0.79	2.00
5 Jan	29.9	10.0	0.12	0.12	0.98	2.50
6 Jan	29.9	10.0	0.12	0.12	1.18	3.00
7 Jan	29.9	10.0	0.16	0.16	1.42	3.60
8 Jan	30.0	9.9	0.16	0.16	1.69	4.30
9 Jan	30.0	9.9	0.20	0.20	1.89	4.80
10 Jan	30.1	9.9	0.20	0.20	2.09	5.30
11 Jan	30.1	9.9	0.24	0.24	2.28	5.80
12 Jan	30.2	9.9	0.24	0.24	2.52	6.40

Day	High ºF	Low ºF	Precip. inch	Snow inch	Snow d. inch
01 Dec	36.0	32.0	0.56	2.72	0.0
02 Dec	33.1	24.3	0.04	0.59	3.1
03 Dec	25.2	23.2	T	T	3.1
04 Dec	28.2	21.2	T	T	3.1
05 Dec	30.2	16.2	0.00	0.00	3.1
06 Dec	26.2	13.1	0.00	0.00	3.1
07 Dec	29.1	8.2	0.00	0.00	3.1
08 Dec	27.1	5.2	0.00	0.00	3.1
09 Dec	28.2	8.2	0.00	0.00	3.1
10 Dec	30.2	4.1	T	T	3.1
11 Dec	28.2	13.1	0.00	0.00	3.1
12 Dec	35.1	17.2	0.00	0.00	3.1
13 Dec	37.0	21.2	0.00	0.00	2.0
14 Dec	39.9	15.3	0.00	0.00	1.2
15 Dec	42.1	18.1	0.00	0.00	1.2
16 Dec	43.0	25.2	0.00	0.00	T
17 Dec	42.1	21.2	0.00	0.00	T
18 Dec	43.0	28.2	0.00	0.00	T
19 Dec	43.0	27.1	0.00	0.00	0.0
20 Dec	37.9	25.2	0.00	0.00	0.0
21 Dec	29.1	23.2	T	T	T
22 Dec	39.9	26.2	0.00	0.00	T
23 Dec	37.9	22.1	0.00	0.00	0.0
24 Dec	37.0	18.1	0.00	0.00	0.0
25 Dec	33.1	21.2	0.00	0.00	0.0
26 Dec	39.0	32.0	0.70	T	0.0
27 Dec	39.0	18.1	0.55	0.20	0.0
28 Dec	18.1	2.1	0.03	0.51	T
29 Dec	24.3	1.2	0.00	0.00	1.2
30 Dec	37.0	20.1	0.00	-	-

	Dec 18	Normal
Average high temperature Av. high temp.	34.0 ºF	29 ºF
Average low temperature Av. low temp.	18.4 ºF	10 ºF
Total precipitation Total precip.	1.88 inch	0.69 inch
Total snowfall Total snowfall	4.02 inch	8 inch

Highest max temperature Highest max temp.	43.0 ºF	-
Lowest max temperature Lowest max temp.	18.1 ºF	-
Highest min temperature Highest min temp.	32.0 ºF	-
Lowest min temperature Lowest min temp.	1.2 ºF	-

Past weather December 2018 incomplete - Missing data

Station Data

Monthly averages Sioux City
Longitude: -96.4725, Latitude: 42.4542
Average weather Sioux City, IA - 68776

Monthly: 1991-2020 normals
History: 2007-2018

Abbreviations

Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...