Sioux City, IA: February

28 February 2026: February 2026 averaged 34.3°F in Sioux City, IA, the warmest February since 2024, 9th warmest of 137.

February 2026

Mean temperature: 34.3°F; Warmest since 2024; 9th warmest of 137
Precipitation: 0.01 in; Driest on record; Driest of 137, provisional

A normal February in Sioux City, IA (1991 to 2020): a mean temperature of 25.3°F, between 17.3°F and 33.6°F in eight years of ten and 0.79 in of precipitation, between 0.32 in and 1.46 in in eight years of ten.

The mean temperature of every February in Sioux City, IA since 1890: 34.3°F in 2026; the highest is 37.7°F, in 1954.

Normal range, 17.3 to 33.6°F

Every year, ranked, as a table

Every February in Sioux City, IA from 1890 to 2026, ranked: the mean temperature, the mean high and the mean low from the warmest, the precipitation from the wettest; a year missing more than a tenth of its days is not ranked.

Year	Mean, °F	Rank	High, °F	Rank	Low, °F	Rank	Precipitation, in	Rank
2026	34.3	9	49.1	2	19.5	25	0.01	137
2025	20	91	32.2	72	7.8	110	0.37	100
2024	36.8	2	49.4	1	24.2	8	0.43	90
2023	25.8	45	36	42	15.6	53	1.33	21
2022	24.7	54	39.9	21	9.5	98	0.10	132
2021	12.3	133	22	133	2.6	133	0.85	51
2020	27.2	37	38.3	33	16	50	0.30	111
2019	13.6	129	22.4	132	4.9	127	1.41	18
2018	17.3	115	27.3	109	7.3	113	1.05	34
2017	35.1	5	46.6	4	23.6	10	0.92	47
2016	30.7	20	39.2	25	22.2	17	1.11	31
2015	18.9	101	30.1	88	7.8	110	0.32	108
2014	18.7	103	30.6	84	6.8	118	0.58	78
2013	25.5	46	35.8	43	15.3	59	1.01	38
2012	28.4	27	38.4	32	18.3	29	2.24	6
2011	21.7	79	32	74	11.3	85	0.73	63
2010	18	109	26	118	10	95	0.87	50
2009	27.6	36	37.9	36	17.3	35	0.71	64
2008	17.9	110	27.9	105	8	106	0.81	57
2007	17	117	24.8	124	9.1	100	1.90	11
2006	25.1	52	37.9	36	12.3	76	0.38	96
2005	32.2	14	42.6	12	21.7	20	1.12	30
2004	21.6	81	29.9	89	13.3	71	1.09	32
2003	22	77	33.9	54	10.2	94	0.94	46
2002	29.1	23	40.3	18	18	33	0.38	96
2001	15.5	122	24.7	125	6.4	120	0.61	77
2000	33.5	10	44.9	8	22.1	19	0.76	62
1999	32.4	13	41.8	14	23.1	11	0.81	57
1998	34.8	6	42.1	13	27.4	2	0.46	86
1997	24.7	54	32.5	66	17	38	1.01	38
1996	26.2	44	37.2	40	15.2	60	0.07	135
1995	28.8	25	38.7	29	18.9	27	0.18	126
1994	17.6	112	27.4	108	7.9	107	0.65	72
1993	18.4	106	26	118	10.9	90	2.08	10
1992	34.7	7	43.4	11	26	5	0.77	60
1991	33.1	12	43.5	10	22.7	15	0.38	96
1990	28.4	27	39.5	24	17.3	35	0.31	110
1989	15.2	125	25.2	122	5.3	124	0.36	102
1988	20.8	88	32.1	73	9.5	98	0.43	90
1987	34.7	7	46.4	5	23.1	11	0.41	93
1986	23	71	30.6	84	15.4	55	0.63	74
1985	23.7	63	33	60	14.4	65	0.12	131
1984	31.7	17	38.3	33	25.1	6	1.14	29
1983	28	33	33.3	59	22.8	14	0.68	68
1982	20.3	89	29.3	96	11.4	83	0.38	96
1981	28.3	30	40	20	16.5	44	0.32	108
1980	20.3	89	28.1	101	12.5	75	0.41	93
1979	9.2	136	19.2	135	-0.8	136	0.35	104
1978	10.1	135	18.8	136	1.4	135	0.97	43
1977	28.3	30	41.2	15	15.4	55	0.25	119
1976	33.4	11	44.3	9	22.6	16	0.85	51
1975	19.2	99	27.1	111	11.3	85	0.29	115
1974	30	22	39.9	21	20	24	0.21	122
1973	25.5	46	32.9	63	18.1	31	0.46	86
1972	18.3	107	29.1	97	7.5	112	0.89	49
1971	24.4	57	32.9	63	15.8	52	2.66	3
1970	27	38	37.8	39	16.2	45	0.25	119
1969	22.5	76	29.7	93	15.4	55	1.32	22
1968	23.8	61	33.9	54	13.8	66	0.15	130
1967	22	77	34.2	50	9.8	97	0.28	116
1966	23.8	61	34.1	51	13.6	67	1.18	27
1965	18.6	104	29.8	92	7.3	113	1.19	26
1964	27.8	35	38.6	31	17.1	37	0.30	111
1963	22.6	74	33	60	12.3	76	0.55	81
1962	20	91	27.9	105	12.1	80	2.38	5
1961	25.2	50	35	47	15.4	55	1.51	15
1960	15.4	123	23.6	128	7.1	116	0.85	51
1959	19.8	94	30.5	87	9	101	1.09	32
1958	17.9	110	27.9	105	7.9	107	1.62	12
1957	28.7	26	38.9	28	18.5	28	0.20	123
1956	21.6	81	31.8	77	11.4	83	0.27	118
1955	17.1	116	27	112	7.1	116	1.02	36
1954	37.7	1	47.8	3	27.5	1	2.48	4
1953	25.3	49	34.3	49	16.2	45	1.20	25
1952	30.9	18	38.7	29	23.1	11	0.69	67
1951	26.5	43	38	35	15	62	2.19	8
1950	21.1	85	31.2	83	10.9	90	0.71	64
1949	15.8	120	26.1	117	5.4	123	0.17	128
1948	22.6	74	32.8	65	12.3	76	0.97	43
1947	17.6	112	27.3	109	7.9	107	0.63	74
1946	28.3	30	39	27	17.5	34	0.91	48
1945	25.2	50	35.4	45	15	62	1.43	17
1944	23.4	68	33.9	54	12.9	73	0.82	56
1943	28.9	24	40.7	16	17	38	0.71	64
1942	21.6	81	29.9	89	13.4	68	0.50	85
1941	21.6	81	29.9	89	13.4	68	0.64	73
1940	23.7	63	31.3	82	16.1	48	0.68	68
1939	15.6	121	27	112	4.3	129	1.28	23
1938	23.5	66	31.9	76	15.1	61	1.02	36
1937	19.3	96	28.3	100	10.3	93	0.30	111
1936	1.9	137	10.5	137	-6.7	137	2.11	9
1935	31.9	16	39.8	23	24	9	1.34	19
1934	26.9	40	37	41	16.8	42	0.18	126
1933	21.1	85	31.5	80	10.8	92	0.20	123
1932	25.5	46	34	52	17	38	0.46	86
1931	36.4	3	45.9	6	26.9	4	0.04	136
1930	36.4	3	45.8	7	27	3	0.28	116
1929	13.5	131	22.6	130	4.4	128	1.00	41
1928	27.9	34	35.5	44	20.2	23	1.60	13
1927	30.1	21	37.9	36	22.2	17	1.46	16
1926	32	15	39.2	25	24.8	7	0.09	133
1925	27	38	34.5	48	19.5	25	0.17	128
1924	26.6	42	35.1	46	18.1	31	1.01	38
1923	21	87	32	74	9.9	96	0.08	134
1922	18.3	107	28	102	8.5	104	0.58	78
1921	30.9	18	40.1	19	21.6	21	1.05	34
1920	24.9	53	31.6	79	18.2	30	0.67	70
1919	23.4	68	30.6	84	16.1	48	2.91	2
1918	23	71	33.8	57	12.2	79	0.84	55
1917	15	126	24.4	126	5.5	122	0.57	80
1916	19.5	95	28	102	11	89	0.36	102
1915	26.8	41	32.4	68	21.3	22	3.12	1
1914	16	119	26.2	116	5.9	121	0.52	83
1913	19.3	96	29.6	94	8.9	102	0.81	57
1912	19.3	96	27	112	11.6	82	0.98	42
1911	24.1	59	32.3	71	15.9	51	1.58	14
1910	17.4	114	28	102	6.8	118	0.22	121
1909	23.6	65	32.4	68	14.7	64	2.24	6
1908	24.1	59	31.4	81	16.7	43	1.18	27
1907	24.3	58	33	60	15.6	53	0.85	51
1906	23.1	70	33.5	58	12.8	74	1.34	19
1905	13.6	129	24.3	127	2.9	132	0.44	89
1904	14.6	127	25.8	120	3.4	131	0.33	106
1903	16.2	118	25.2	122	7.3	113	0.66	71
1902	18.9	101	26.4	115	11.3	85	0.30	111
1901	19.9	93	28.8	98	11.1	88	0.54	82
1900	13.7	128	22.5	131	5	126	0.62	76
1899	11	134	20	134	2	134	0.52	83
1898	23.5	66	34	52	13.1	72	0.37	100
1897	21.7	79	31.7	78	11.8	81	0.43	90
1896	28.4	27	40.6	17	16.2	45	0.35	104
1895	19	100	29.6	94	8.5	104	0.33	106
1894	18.5	105	28.4	99	8.7	103	0.19	125
1893	15.3	124	25.3	121	5.3	124	0.77	60
1892	24.7	54	32.5	66	16.9	41	0.97	43
1891	13.5	131	23	129	3.9	130	1.26	24
1890	22.9	73	32.4	68	13.4	68	0.40	95

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1954	37.7
2024	36.8
1931	36.4
1930	36.4
2017	35.1
1998	34.8
1992	34.7
1987	34.7
2026	34.3
2000	33.5

Coldest
Year	Mean, °F
1936	1.9
1979	9.2
1978	10.1
1899	11
2021	12.3
1929	13.5
1891	13.5
2019	13.6
1905	13.6
1900	13.7

Wettest
Year	Precipitation, in
1915	3.12
1919	2.91
1971	2.66
1954	2.48
1962	2.38
2012	2.24
1909	2.24
1951	2.19
1936	2.11
1993	2.08

Driest
Year	Precipitation, in
2026	0.01
1931	0.04
1996	0.07
1923	0.08
1926	0.09
2022	0.10
1985	0.12
1968	0.15
1949	0.17
1925	0.17

The hottest, coldest and wettest days

Hottest day: 75°F; 9 February 2026
Coldest night: -3°F; 23 February 2026
Wettest day: 0.01 in; 1 February 2026

Every month, season and year

Months

Seasons

Years

Sioux City, IA the day's answers

All-time records

Every answer in words

February 2026 brought 0.01 in of precipitation in Sioux City, IA, the driest February on record, in 137 years since 1890; provisional.
The hottest day of February 2026 in Sioux City, IA: 75°F on Monday 9 February 2026.
The coldest night of February 2026 in Sioux City, IA: a low of -3°F on Monday 23 February 2026.
The wettest day of February 2026 in Sioux City, IA: 0.01 in on Sunday 1 February 2026.