.BIGTITLE{font-size:clamp(2.2rem,9vw,7rem);line-height:.95;text-align:center;color:#000;background:#ff0000;border:4px solid #ff0000;padding:.5rem 1.5rem;margin:0 auto 1rem auto;display:table} .SUBTITLE{display:table;margin:0 auto 2rem auto;line-height:1;text-align:center;font-size:clamp(2.5rem,5vw,5rem);color:#fff;background:#000} .HILO{display:flex;gap:1rem;justify-content:center;margin-bottom:2rem;flex-wrap:wrap} .HIBOX{background:#ff8c00;color:#000;border:4px solid #ff8c00;font-size:clamp(2rem,4vw,4rem);padding:.5rem 1.5rem;text-align:center} .LOBOX{background:#0077be;color:#fff;border:4px solid #0077be;font-size:clamp(2rem,4vw,4rem);padding:.5rem 1.5rem;text-align:center} .LIQBOX{background:#00ced1;color:#000;border:4px solid #00ced1;font-size:clamp(2rem,4vw,4rem);padding:.5rem 1.5rem;text-align:center} .SNOWBOX{background:#dcdcdc;color:#000;border:4px solid #dcdcdc;font-size:clamp(2rem,4vw,4rem);padding:.5rem 1.5rem;text-align:center} .CAPTIONDATE{background:#ff0000;color:#000;border:4px solid #ff0000;padding:.6rem 1rem;margin:0 auto 2rem auto;display:inline-block;font-size:clamp(2rem,4vw,3.5rem);text-align:center} .STATWRAP{display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem;width:94%;margin:0 auto 1.25rem auto} .STATBOX{border:4px solid #ff0000;background:#000;padding:.8rem 1.2rem;text-align:center;font-weight:bold;color:#fff;font-size:clamp(2rem,4vw,3.5rem)} .STATBOX .LEGNED{font-size:1.3rem;color:#ff0000;margin-top:.3rem;font-weight:normal} .NORMALTABLE{width:100%;border-collapse:collapse;margin-bottom:2rem} .NORMALTABLE th{background:#ff0000;color:#000;padding:8px;border:4px solid #ff0000;font-size:2.5rem;text-align:center!important} .NORMALTABLE td{border:4px solid #ff0000;padding:8px;text-align:center;font-size:2.5rem} .NORMALTABLE tr:hover td{background:#1a0000} .NORMALTABLE td:first-child{color:#fff} .NORMALTABLE td:nth-child(2){color:#ff8c00!important} .NORMALTABLE td:nth-child(3){color:#0077be!important} .CALROW{display:flex;gap:.8rem;justify-content:center;margin-bottom:1.5rem;flex-wrap:wrap;align-items:center;color:#fff;font-size:2rem} .LK{color:#fff;text-decoration:underline;font-size:3rem} .LK:hover{background:#ff0000;color:#000;text-decoration:none} .BT{font-family:inherit;font-size:3rem!important;font-weight:bold;text-transform:uppercase;padding:.5rem 1.5rem;cursor:pointer;background:#ff0000;color:#000;border:none} .BT:hover{background:#000;color:#ff0000;border:2px solid #ff0000} .MIDNAV{background:#000;border:4px solid #fff;color:#fff;padding:1rem;margin-bottom:2rem;font-size:2rem!important} .MONTHGRID{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:8px;margin-bottom:2rem} .MONTHGRID a{color:#ff0000;text-decoration:none;border:2px solid #ff0000;padding:6px 8px;text-align:center;font-size:1.5rem} .MONTHGRID a:hover{background:#ff0000;color:#000} #LINKSLOT{font-size:2rem!important} .footer{position:fixed;bottom:0;left:0;width:100%;background:#000;color:#fff;padding:1rem;text-align:center;font-size:1.2rem} .footer a{color:#ff0000;margin:0 5px;text-decoration:none} .footer a:hover{text-decoration:underline;color:#fff}

RECORDS @ SEPTEMBER

SIOUX CITY, IA

HI 103F
SET IN 2000, 1939, 1895LO 24F
SET IN 1945

WETTEST SEPTEMBER
9.69" IN 1965SNOWBLOBBIEST SEPTEMBER
0.4"
SET IN 1961

SEPTEMBER 2026:

THE SEPTEMBER OF 2026 IN SIOUX CITY, IA RANKS AS THE 62ND HOTTEST OF ALL 138 W/ AN AVG HIGH OF 76.7F. THE 137TH COLDEST W/ A AVG LOW OF 61.2F. THE 40TH WETTEST W/ 3.5 INCH OF LIQUID PRECIP. THE 138TH SNOWIEST W/ 0 INCH OF SNOWTOTES. ONLY FIRST PLACE MATTERS

76.7°F AVG HI

62ND HOTTEST OF 138

61.2°F AVG LO

137TH COLDEST OF 138

3.5" LIQUID PRECIP

40TH WETTEST OF 138

0" SNOWBLOBS

138TH SNOWIEST OF 138

DAY	RECORD HI	RECORD LO
1	98F (1913, 1970)	38F (1949)
2	103F (2000)	42F (1974)
3	99F (1947, 2023)	37F (1974)
4	99F (1913)	37F (1902)
5	99F (1913)	40F (1962)
6	103F (1939)	38F (2025)
7	101F (1931, 1971)	36F (2025)
8	101F (1947)	35F (1995)
9	99F (1931)	37F (1995)
10	98F (1895, 1931)	36F (1995)
11	98F (2012)	35F (1894)
12	97F (1939)	33F (1902)
13	100F (1939)	30F (1902)
14	99F (1939)	35F (2007)
15	98F (1955)	32F (2007, 2011)
16	97F (1955)	33F (1903)
17	103F (1895)	33F (1980)
18	101F (1895)	30F (1901)
19	98F (1895, 1948)	29F (1991)
20	97F (2022)	29F (1918)
21	96F (2005)	29F (1999)
22	95F (1936)	25F (1995)
23	95F (1938)	25F (2012)
24	89F (1956)	30F (1942, 2001)
25	93F (1897, 1998)	29F (1893, 1926)
26	93F (1956)	25F (1984)
27	93F (1956)	28F (1942)
28	91F (1897)	25F (1942)
29	95F (2023)	24F (1945)
30	94F (2023)	27F (1895)

SEPTEMBER IS THE 9TH MONTH OF A SINGLE YEAR ON UR PLANET. 4 MORE INFORMATION, PLS VISIT THIS WIKIPEDIA ARTICLE September

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