Carbondale, IL: 2025

31 December 2025: 2025 averaged 58.1°F in Carbondale, IL (6 days missing), the warmest year since 2024, tied 28th warmest of 112 (with 2016, 1999 and 1954).

2025

Mean temperature: 58.1°F; Warmest since 2024; 28th warmest of 112

A normal year in Carbondale, IL (1991 to 2020): a mean temperature of 56.6°F, between 54.5°F and 58.1°F in eight years of ten and 44.50 in of precipitation, between 35.27 in and 55.08 in in eight years of ten.

The mean temperature of every year in Carbondale, IL since 1899: 58.1°F in 2025; the highest is 60.6°F, in 1921.

Normal range, 54.5 to 58.1°F

Every year, ranked, as a table

Every year in Carbondale, IL from 1898 to 2025, 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
2025	58.1	28	68.4	50	47.7	12	37.84	81	6
2024	59.7	6	70.2	19	49	1	35.42	97	13
2023	58.9	10	69.8	22	48	8	37.12	87	1
2022	56.2	78	67.7	64	44.7	82	32.21	105	0
2021	57.6	40	68.2	57	47.1	18	43.78	52	2
2020	57.3	50	67.5	69	47	21	49.40	31	0
2019	56.7	63	67.1	80	46.4	42	54.71	14	0
2018	56.4	72	66.3	96	46.6	33	47.50	36	3
2017	57.9	35	68.6	45	47.1	18	39.71	72	0
2016	58.1	28	68.3	52	47.8	11	46.54	38	0
2015	56.8	59	67.1	80	46.6	33	54.32	17	0
2014	54.3	105	64.7	110	43.9	96	36.89	90	0
2013	55.3	91	65.8	104	44.9	80	43.77	53	0
2012	59.4	7	71.3	8	47.6	14	32.08	107	1
2011	57.7	38	67.7	64	47.7	12	62.59	3	0
2010	57.5	44	68.4	50	46.5	40	30.32	113	1
2009	56.5	69	66.5	94	46.6	33	50.42	28	3
2008	55.5	87	65.9	102	45.1	75	52.04	22	1
2007	58	32	69	40	46.9	27	37.67	84	1
2006	57.3	50	68.2	57	46.3	45	51.81	24	0
2005	57.2	55	67.9	61	46.4	42	31.70	110	1
2004	57.3	50	67.7	64	47	21	41.78	62	3
2003	55.4	88	65.9	102	45	78	35.92	93	3
2002	56.6	66	67.4	74	45.9	54	39.21	74	6
2001	56.4	72	67.1	80	45.7	61	49.67	30	7
2000	55.3	91	66	100	44.5	86	45.46	44	3
1999	58.1	28	69.6	29	46.6	33	35.62	95	15
1998	58.3	21	68.3	52	48.3	7	46.07	40	0
1997	54.5	102	64.4	113	44.6	84	45.22	47	3
1996	54.2	107	64.5	112	43.7	98	58.43	7	5
1995	54.7	100	66	100	43.4	103	41.27	64	5
1994	54.5	102	65.7	107	43.6	100	43.72	54	7
1993	54.3	105	63.9	114	44.5	86	58.96	6	6
1992	55	97	65.6	108	44.5	86	36.33	92	3
1991	55.2	93	67.1	80	43.3	104	36.96	89	36
1990	57.3	50	68.5	47	45.7	61	60.86	4	14
1989	54.4	104	65.8	104	42.3	110	37.43	86	34
1988	54.7	100	67.5	69	41.7	112	42.33	60	19
1987	56.8	59	68.8	42	44.6	84	39.12	76	18
1986									277
1985									161
1984									157
1983			69.1	39			44.39	51	41
1982	54.2	107	66.1	99	42.4	109	50.91	26	6
1981	54.9	98	66.8	89	43	106	42.52	59	1
1980	54.9	98	67.1	80	42.7	108	32.96	102	1
1979	52.4	112	63.4	115	41.3	114	55.90	10	2
1978	53.3	109	64.9	109	41.7	112	37.68	83	1
1977	55.1	95	66.8	89	43.5	102	43.43	57	2
1976	53.3	109	66.2	97	40.5	115	34.36	99	3
1975	55.4	88	66.6	93	44.1	94	53.94	18	2
1974	55.6	86	66.5	94	44.7	82	45.33	45	2
1973	56.6	66	66.7	91	46.7	31	54.86	13	17
1972					46.2	47	47.92	33	41
1971	58.7	13	69.5	34	47.3	16	37.95	80	31
1970	56.8	59	67.5	69	46.2	47	37.84	81	0
1969	56.2	78	66.9	88	45.4	70	49.72	29	1
1968	56.4	72	67.3	76	45.5	66	41.24	65	1
1967	56.3	76	67.4	74	45.9	54	45.14	49	15
1966	56	81	67.2	78	44.8	81	40.99	66	2
1965	58.2	25	69.7	26	46.6	33	40.63	67	1
1964	57.8	37	69.8	22	45.8	57	37.53	85	1
1963			69.3	37	44.2	92	26.53	115	43
1962	57.6	40	68.2	57	46	52	36.75	91	11
1961	56.4	72	67.7	64	45.1	75	52.02	23	1
1960	55.4	88	67	86	43.7	98	35.11	98	1
1959	57.1	56	68.6	45	45.6	64	45.62	43	0
1958	55.1	95	66.2	97	44.1	94	50.56	27	1
1957	57.4	46	68.3	52	46.5	40	57.82	8	0
1956	57.5	44	69.7	26	45.3	72	40.32	68	16
1955	57.1	56	69.6	29	45.1	75	31.33	111	10
1954	58.1	28	70.9	12	45.5	66	43.35	58	11
1953	58.2	25	71.9	5	44.5	86	30.15	114	10
1952	58	32	70.6	13	45.3	72	35.70	94	1
1951	56.1	80	67.7	64	44.5	86	51.62	25	0
1950	56.3	76	67.1	80	45.5	66	63.47	2	0
1949	58.3	21	69.5	34	46.9	27	54.91	11	5
1948									104
1947	56.6	66	67	86	45.9	54	38.78	78	11
1946	59.8	5	70.5	15	48.9	2	45.88	41	8
1945	56	81	65.8	104	46.2	47	74.50	1	2
1944	57.9	35	68.2	57	47.6	14	31.84	109	2
1943	56.8	59	67.2	78	46.3	45	40.13	70	2
1942	57	58	66.7	91	47.3	16	43.72	54	0
1941	59.1	9	69.2	38	48.9	2	33.26	101	2
1940	55.7	84	68.7	44	42.8	107	32.17	106	0
1939	58.7	13	71.2	9	46.1	50	39.20	75	1
1938	60	3	72.2	3	47.9	10	39.61	73	0
1937	56.5	69	67.5	69	45.6	64	52.33	20	2
1936	58.3	21	70.6	13	46.1	50	33.64	100	0
1935	57.7	38	68.3	52	47.1	18	56.75	9	0
1934	58.5	16	70	21	47	21	40.31	69	1
1933	58.9	10	69.8	22	48	8	41.55	63	1
1932	58.4	17	69.8	22	47	21	52.33	20	1
1931	60.2	2	71.5	6	48.8	4	47.91	34	0
1930	58.4	17	70.3	17	46.4	42	32.07	108	3
1929	56.5	69	67.8	63	45.2	74	54.89	12	0
1928	57.4	46	68.5	47	46	52	54.68	15	6
1927	58.2	25	69.6	29	46.9	27	60.60	5	0
1926	57.3	50	68.8	42	45.8	57	35.60	96	1
1925	58.9	10	71	10	46.8	30	40.04	71	1
1924	55.8	83	67.9	61	43.6	100	38.31	79	1
1923	57.6	40	69.6	29	45.5	66	46.31	39	1
1922	58.4	17	71	10	45.8	57	38.80	77	0
1921	60.6	1	72.6	1	48.7	5	54.67	16	1
1920	56.7	63	68.5	47	45	78	45.18	48	3
1919	58.7	13	70.4	16	47	21	46.93	37	1
1918	58	32	70.3	17	45.8	57	42.09	61	1
1917	55.2	93	67.3	76	43.1	105	45.84	42	2
1916	57.6	40	69.5	34	45.7	61	48.77	32	0
1915	57.4	46	68.3	52	46.6	33	52.90	19	4
1914	58.3	21	69.6	29	47	21	30.76	112	1
1913	58.4	17	70.2	19	46.6	33	43.52	56	0
1912	55.7	84	67.5	69	43.8	97	44.56	50	1
1911	60	3	71.5	6	48.5	6	45.33	45	4
1910	59.4	7	72	4	46.7	31	47.70	35	31
1904									259
1903									76
1902	57.4	46	69	40	45.4	70	32.86	103	24
1901			72.3	2	44.5	86	21.58	116	52
1900	56.7	63	69.7	26	44.2	92	37.04	88	20
1899	53.3	109	64.6	111	42.1	111	32.63	104	34
1898									335

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1921	60.6
1931	60.2
1938	60
1911	60
1946	59.8
2024	59.7
2012	59.4
1910	59.4
1941	59.1
2023	58.9
More years share the last value

Coldest
Year	Mean, °F
1979	52.4
1978	53.3
1976	53.3
1899	53.3
1996	54.2
1982	54.2
2014	54.3
1993	54.3
1989	54.4
1997	54.5
More years share the last value

Wettest
Year	Precipitation, in
1945	74.50
1950	63.47
2011	62.59
1990	60.86
1927	60.60
1993	58.96
1996	58.43
1957	57.82
1935	56.75
1979	55.90

Driest
Year	Precipitation, in
1901	21.58
1963	26.53
1953	30.15
2010	30.32
1914	30.76
1955	31.33
2005	31.70
1944	31.84
1930	32.07
2012	32.08

The hottest, coldest and wettest days

Hottest day: 98°F; 14 September 2025, 19 August 2025
Coldest night: -4°F; 21 February 2025
Wettest day: 2.55 in; 5 April 2025

Month by month

Month	Mean temperature	Precipitation
January	28.6°F 16th coldest of 110
February	35.4°F 45th coldest of 114	2.66 in 54th wettest of 115
March	52.3°F 12th warmest of 116	2.22 in 22nd driest of 120
April	60.3°F 17th warmest of 119	9.40 in 9th wettest of 120
May	65.5°F 46th coldest of 114	4.87 in 46th wettest of 117
June	77.2°F 22nd warmest of 119	4.37 in 49th wettest of 121
July	80.9°F 20th warmest of 118	3.93 in 41st wettest of 121
August	75.1°F 27th coldest of 117	0.02 in Driest of 118
September	71.8°F 29th warmest of 117
October	61.7°F 22nd warmest of 115	3.91 in 29th wettest of 116
November	48.1°F 37th warmest of 115
December	37.5°F 48th warmest of 110	0.59 in 2nd driest of 116

Hot days and freezes

Carbondale, IL has had 44 days at 90°F or above in 2025 through 31 December (5 days missing), the most by that date since 2022, tied 71st most of 115 (with 1989).
Carbondale, IL has had 88 freezing nights (a low of 32°F or below) in 2025 through 31 December (6 days missing), the most by that date since 2022, tied 86th most of 115 (with 2009 and 1928).

Daily records set

Date	Record	Value	Before	Check
28 December	Warmest day	72°F	68°F 1928	Provisional
21 February	Coldest night	-4°F	3°F 1963	Provisional

Daily records set and not listed: 0

Every month, season and year

Months

Seasons

Years

2025
2026

Carbondale, IL the day's answers

All-time records

Every answer in words

The hottest day of 2025 in Carbondale, IL: 98°F on Sunday 14 September 2025 and Tuesday 19 August 2025.
The coldest night of 2025 in Carbondale, IL: a low of -4°F on Friday 21 February 2025.
The wettest day of 2025 in Carbondale, IL: 2.55 in on Saturday 5 April 2025.