Heavy Rain From the Plains to the Northeast; Heat Wave Begins

Severe thunderstorms and heavy rainfall are likely across parts of the Northeast, portions of the northern and central Plains, and the Ohio Valley. Portions of northeast Missouri and central Illinois could experience locally significant flash flooding. Dangerously hot conditions are expected in the Central Plains, Lower and Middle Mississippi Valley, and Southeast. Read More >

CHICAGO TEMPERATURE AND PRECIPITATION RECORDS
JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP	OCT	NOV	DEC

OCTOBER RECORD HIGHS…LOWS…AND PRECIPITATION FOR CHICAGO

**Updated 12/31/2022**

Day	Record High Temp/Year	Record Low Max/Year	Record High Min/Year	Record Low Temp/Year	Record Precipitation Daily/Year	Record Snow Daily/Year
1	92/1971	49/1961	71/1971	32/1974	1.56/2018	------
2	91/1971	48/1888	69/1971	28/1974	1.76/2019	------
3	91/1954	47/1999	70/2005	29/1981	3.95/1954	------
4	90/1951	47/2014	71/2005	32/1989	2.57/1991	T/2014
5	88/1997	46/1932	69/2005	28/1980	2.01/1955	T/1935
6	94/1963	46/1952	70/1879	28/1952	1.57/1955	T/1935
7	87/2007	47/1896	67/2007	29/2001	1.39/1930	T/2000
8	88/1997	41/1895	68/1939	27/1987	1.26/1884	------
9	86/2010	43/1964	70/2018	30/2000	2.27/1954	T/1925
10	86/1962	39/1906	70/2021	27/1964	3.94/1954	------
11	87/1928	41/1875	66/1973	27/1996	1.47/1972	T/1909
12	84/2008	38/1917	67/1928	28/1988	1.40/1973	0.3/2006
13	88/1975	45/1909	67/1920	25/1988	3.79/2001	T/1986
14	89/1975	43/1937	66/1879	27/1872	4.19/2017	T/1986
15	88/1947	44/2009	69/1897	28/1876	1.66/1967	------
16	87/1963	44/1943	68/1879	28/1991	1.41/1878	T/2009
17	86/1950	40/1880	67/2016	26/1948	3.61/1988	T/2022
18	87/1950	38/1930	65/1910	20/1948	2.09/1985	0.7/1989
19	84/1971	36/1930	65/1979	21/1992	2.22/1885	3.8/1989
20	86/1953	36/1895	68/1979	24/1930	1.65/1916	3.0/1952
21	87/1953	39/1913	70/1979	26/1952	2.28/1933	1.9/1913
22	87/1953	41/1913	66/1920	22/1982	2.81/1983	T/1937
23	85/1963	35/1981	64/1920	20/1981	1.40/1957	0.7/1929
24	83/1963	40/1988	63/2022	17/1981	1.85/2021	T/1959
25	79/1963	29/1887	62/1963	14/1887	1.94/1883	0.3/1962
26	84/1963	37/1942	63/1939	22/1942	2.18/2019	1.9/1957
27	83/1927	34/1925	63/1984	24/1942	1.56/1947	2.7/1967
28	80/1999	31/1925	58/1896	19/1925	1.53/1874	0.2/1920
29	78/1999	29/1925	65/1946	19/1925	1.19/1875	1.2/1917
30	85/1950	28/1917	62/1974	21/1988	0.83/1919	1.2/2019
31	84/1950	31/1873	65/1974	23/1873	2.26/1994	3.4/2019

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Heavy Rain From the Plains to the Northeast; Heat Wave Begins

October Daily Weather Records for Chicago Illinois