Carbondale, IL: July

31 July 2026: July 2026 averaged 79.1°F in Carbondale, IL, the warmest July since 2025, 43rd warmest of 119.

July 2026

Mean temperature: 79.1°F; Warmest since 2025; 43rd warmest of 119
Precipitation: 9.34 in; Wettest since 2016; 3rd wettest of 122

A normal July in Carbondale, IL (1991 to 2020): a mean temperature of 78°F, between 75.1°F and 81°F in eight years of ten and 2.91 in of precipitation, between 1.43 in and 6.57 in in eight years of ten.

The mean temperature of every July in Carbondale, IL since 1899: 79.1°F in 2026; the highest is 84.7°F, in 2012.

Normal range, 75.1 to 81°F

Every year, ranked, as a table

Every July in Carbondale, IL from 1899 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	Days missing
2026	79.1	43	88.6	81	69.5	15	9.34	3	0
2025	80.9	20	89.4	64	72.4	1	3.93	42	0
2024	77.4	85	87	102	67.7	41	5.01	23	0
2023	79	44	89.3	66	68.6	27	1.87	97	0
2022	79.9	30	90.1	52	69.6	14	1.94	93	0
2021	76.7	94	86.8	105	66.5	70	3.06	60	1
2020	80.7	22	90.2	50	71.1	4	7.08	8	0
2019	78.7	54	88.4	85	69	21	4.83	24	0
2018	78.6	56	88.5	83	68.7	25	0.75	115	1
2017	78.8	51	89.1	69	68.5	29	1.74	100	0
2016	79.3	40	88.4	85	70.3	9	9.98	2	0
2015	78.8	51	87.3	96	70.3	9	6.51	13	0
2014	72.8	118	84.2	119	61.4	117	1.84	98	0
2013	74.3	115	84.4	118	64.3	100	3.56	48	0
2012	84.7	1	98.1	2	71.2	3	1.92	94	0
2011	82.7	7	93.2	21	72.2	2	4.03	37	0
2010	81.3	13	91.5	34	71.1	4	1.50	103	0
2009	75	113	84.1	120	65.8	84	6.23	15	0
2008	77.5	79	88.2	89	66.9	61	7.95	6	0
2007	75.5	107	86.7	107	64.2	102	1.82	99	0
2006	78.3	60	89	72	67.5	49	6.42	14	0
2005	77.5	79	87.5	95	67.5	49	4.31	30	0
2004	77.3	87	86.6	108	68.1	37	3.82	43	0
2003	77.4	85	87.8	93	67.1	58	3.10	57	0
2002	81	18	92.5	26	69.4	17	trace	122	1
2001	77.1	88	86.9	103	67.2	54	4.19	34	1
2000	75.1	111	84.9	117	65.4	89	2.23	86	1
1999	79.6	33	90.6	46	68.7	25	2.77	68	0
1998	78	65	85.9	113	70.1	12	2.87	64	0
1997	78	65	88.8	77	67.2	54	1.48	105	0
1996	75.2	110	85.7	114	64.7	97	2.95	63	0
1995	76.6	95	86.5	109	66.7	65	1.97	92	1
1994	75.7	104	86	112	65.3	92	1.00	113	0
1993	80.4	24	89.7	57	71.1	4	3.81	44	0
1992	78	65	87.2	98	68.6	27	2.58	76	1
1991	78.4	57	91.3	39	65.5	87	2.64	71	0
1990	78	65	88.5	83	67.5	49	4.32	29	0
1989	76.6	95	87.2	98	66	79	1.62	102	0
1988	77.9	71	89.7	57	66.1	78	2.86	65	0
1987	77	90	88.9	74	65	96	5.24	20	0
1985	75.1	111	88.7	78	61.5	116	4.21	33	0
1984	74.6	114	88	90	61.2	119	2.13	88	0
1983	79.4	39	91.8	31	67	59	1.49	104	0
1982	77.8	74	88.7	78	66.9	61	2.84	66	0
1981	77.9	71	88.4	85	67.5	49	7.34	7	1
1980	81.3	13	94.1	16	68.5	29	3.71	46	0
1979	76	99	85.4	115	66.6	68	6.54	11	1
1978	78.3	60	89.7	57	66.8	63	2.37	79	0
1977	79.5	36	90.3	49	68.8	24	2.74	69	0
1976	75.6	106	87.1	100	64.2	102	6.93	9	0
1975	75.8	101	87.6	94	63.9	107	4.41	28	0
1974	78.4	57	90.8	45	66	79	0.54	119	0
1973					67.6	45	3.28	54	5
1972	75.8	101	87.3	96	64.3	100	5.35	19	1
1971	76.5	98	87.1	100	65.9	82	3.36	52	0
1970	77	90	88.9	74	65.1	95	1.88	96	0
1969	80.4	24	90.9	44	70	13	9.29	4	0
1968	78.1	64	89.5	63	66.7	65	2.42	78	0
1967	75.3	108	86.5	109	64	105	3.08	59	0
1966	82	10	94.6	12	69.5	15	0.68	117	0
1965	77.6	77	89.8	56	65.4	89	3.94	41	1
1964	78.2	63	90.2	50	66.2	75	3.76	45	0
1963	77.1	88	88.4	85	65.9	82	3.55	49	0
1962	78.3	60	90.4	48	66.2	75	1.38	109	0
1961	77.7	75	89.1	69	66.2	75	6.88	10	0
1960	75.8	101	88	90	63.6	109	1.15	111	0
1959	75.9	100	88.6	81	63.2	111	2.34	80	0
1958	77.5	79	86.8	105	68.2	35	13.53	1	0
1957	78	65	89.7	57	66.3	73	2.59	75	0
1956	77.6	77	88.7	78	66.4	72	6.52	12	0
1955			91.7	32			2.16	87	5
1954	81.5	12	94.7	11	68.4	32	2.97	62	0
1953	79	44	92.6	24	65.3	92	2.34	80	0
1952	80.3	26	93.8	17	66.7	65	4.31	30	0
1951	78	65	89	72	67	59	4.27	32	0
1950	74.3	115	86.3	111	62.4	113	2.69	70	0
1949	80	29	89.9	53	70.2	11	2.60	73	0
1948							4.08	36	7
1947	73.3	117	85.3	116	61.3	118	1.41	107	0
1946	78.9	49	91.1	41	66.8	63	3.09	58	0
1945	75.7	104	86.9	103	64.5	98	3.12	56	0
1944	79	44	92.6	24	65.4	89	0.69	116	0
1943	80.1	28	91.4	38	68.9	23	3.62	47	0
1942	79.3	40	89.7	57	69	21	2.81	67	0
1941	81.6	11	93.8	17	69.4	17	1.02	112	0
1940	77.5	79	92.5	26	62.5	112	2.07	90	0
1939	79.3	40	92.5	26	66	79	1.74	100	0
1938	79.8	31	92.5	26	67.2	54	3.95	40	0
1937	76.8	92	89.2	67	64.4	99	4.64	25	0
1936	84.4	3	97.7	5	71.1	4	2.27	85	0
1935	81.1	17	93	23	69.3	19	2.28	84	0
1934	84.4	3	97.8	4	71	8	2.33	82	0
1933	78.8	51	89.9	53	67.7	41	3.41	51	0
1932	81.3	13	94.5	14	68	38	4.00	38	0
1931	81	18	94.3	15	67.7	41	2.99	61	0
1930	82.3	8	97.5	7	67.2	54	1.43	106	0
1929	79.5	36	91.5	34	67.5	49	5.24	20	0
1928	79.6	33	91.6	33	67.6	45	1.89	95	0
1927	76.8	92	89.6	62	64	105	6.02	17	0
1926	80.8	21	95.8	8	65.8	84	1.26	110	0
1925	79	44	91.5	34	66.5	70	3.16	55	0
1924	75.3	108	88.9	74	61.6	115	3.99	39	0
1923	80.2	27	95.3	9	65.2	94	0.48	120	0
1922	77.7	75	91.1	41	64.2	102	2.05	91	0
1921	82.9	6	98	3	67.9	39	1.41	107	0
1920	77.5	79	91.3	39	63.8	108	6.13	16	0
1919	81.2	16	94.6	12	67.8	40	2.33	82	0
1918	77.9	71	93.8	17	62	114	0.64	118	0
1917	78.4	57	89.2	67	67.6	45	5.20	22	0
1916	82.2	9	95.2	10	69.2	20	5.59	18	0
1915	77.5	79	89.4	64	65.5	87	4.42	27	0
1914	83	5	97.7	5	68.2	35	2.09	89	0
1913	80.5	23	93.5	20	67.6	45	3.35	53	0
1912	79.6	33	91.5	34	67.7	41	2.64	71	0
1911	79.7	32	93.1	22	66.3	73	2.60	73	0
1910	79.5	36	90.6	46	68.3	33	8.58	5	0
1904	70.5	119	87.9	92	53	120	4.50	26	3
1903	78.9	49	91.1	41	66.6	68	2.51	77	2
1902	79	44	92.3	30	65.6	86	0.90	114	0
1901	84.6	2	100.6	1	68.5	29	0.07	121	0
1900	78.7	54	89.1	69	68.3	33	4.15	35	0
1899	76.6	95	89.9	53	63.4	110	3.45	50	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2012	84.7
1901	84.6
1936	84.4
1934	84.4
1914	83
1921	82.9
2011	82.7
1930	82.3
1916	82.2
1966	82

Coldest
Year	Mean, °F
1904	70.5
2014	72.8
1947	73.3
2013	74.3
1950	74.3
1984	74.6
2009	75
2000	75.1
1985	75.1
1996	75.2

Wettest
Year	Precipitation, in
1958	13.53
2016	9.98
2026	9.34
1969	9.29
1910	8.58
2008	7.95
1981	7.34
2020	7.08
1976	6.93
1961	6.88

Driest
Year	Precipitation, in
2002	trace
1901	0.07
1923	0.48
1974	0.54
1918	0.64
1966	0.68
1944	0.69
2018	0.75
1902	0.90
1994	1.00

The hottest, coldest and wettest days

Hottest day: 96°F; 26 July 2026
Coldest night: 60°F; 23 July 2026
Wettest day: 3.05 in; 10 July 2026

Every month, season and year

Months

Seasons

Years

Carbondale, IL the day's answers

All-time records

Every answer in words

July 2026 brought 9.34 in of precipitation in Carbondale, IL, the wettest July since 2016, 3rd wettest of 122.
The hottest day of July 2026 in Carbondale, IL: 96°F on Sunday 26 July 2026.
The coldest night of July 2026 in Carbondale, IL: a low of 60°F on Thursday 23 July 2026.
The wettest day of July 2026 in Carbondale, IL: 3.05 in on Friday 10 July 2026.