Jefferson City, MO: December

31 December 2025: December 2025 averaged 37°F in Jefferson City, MO, the warmest December since 2024, tied 34th warmest of 100 (with 1991 and 1948).

December 2025

Mean temperature: 37°F; Warmest since 2024; 34th warmest of 100

A normal December in Jefferson City, MO (1991 to 2020): a mean temperature of 36.2°F, between 32°F and 39.5°F in eight years of ten and 1.39 in of precipitation, between 0.74 in and 3.81 in in eight years of ten.

The mean temperature of every December in Jefferson City, MO since 1894: 37°F in 2025; the highest is 46.8°F, in 2021.

Normal range, 32 to 39.5°F

Every year, ranked, as a table

Every December in Jefferson City, MO from 1894 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	37	34	49.3	19	24.7	60	0.14	127	0
2024	39.6	13	49.1	21	30.2	10	1.88	65	0
2023	43.9	2	52.6	5	35.2	1	2.36	45	0
2022	36.4	39	45.5	51	27.3	32	1.18	93	0
2021	46.8	1	59.2	1	34.4	2	2.16	54	0
2020	37.3	30	48.9	22	25.7	50	0.85	107	0
2019	39.5	15	50.2	12	28.9	18	1.05	98	0
2018	37.7	27	47.1	38	28.3	23	4.88	7	0
2017	34.9	55	44.5	63	25.3	55	0.58	120	0
2016	32.1	76	41.9	84	22.3	83	0.65	116	0
2015	43.1	4	52.3	6	34	3	7.39	3	0
2014	37.8	26	44.1	67	31.4	6	2.28	49	0
2013	31.1	83	42	82	20.2	102	1.05	98	0
2012	39.7	12	49.8	14	29.6	14	1.54	80	0
2011	39.9	10	49.4	16	30.3	9	3.28	21	0
2010	30.7	87	39.4	94	22	86	1.30	89	0
2009	33	71	41.1	86	24.9	58	3.28	21	0
2008	32.3	75	42.8	78	21.8	88	3.21	23	0
2007	34.6	59	43	76	26.2	44	3.70	14	0
2006	38.8	18	49.4	16	28.2	25	1.35	87	0
2005	32.7	72	40.4	92	24.9	58	0.82	109	0
2004	36.8	37	46.8	39	26.7	36	0.86	105	0
2003	37.2	32	46	45	28.4	21	3.36	19	0
2002	36.2	42	46.6	41	25.8	48	1.39	85	0
2001	38.9	17	48.5	27	29.3	16	1.64	75	0
2000	20.8	100	29.9	105	11.8	123	0.76	112	2
1999	37.7	27	47.9	31	27.6	30	4.24	11	0
1998	36.2	42	46	45	26.5	41	1.12	96	0
1997	34.9	55	41.1	86	28.8	19			0
1996	34.3	61	44.5	63	24.2	64	0.34	125	0
1995	32.1	76	40.9	89	23.4	73	0.80	111	0
1994	38.4	19	46.7	40	30.1	11	1.03	101	0
1993	35.1	52	43.9	69	26.3	43	1.75	70	0
1992	34.7	58	44.1	67	25.4	52	2.80	31	0
1991	37	34	45.8	49	28.3	23	2.64	37	0
1990	34.6	59	44.9	57	24.2	64	3.96	12	0
1989	21.7	99	34.7	102	8.7	125	0.92	103	0
1988	35.8	45	47.6	32	24	70	3.34	20	1
1987			44.9	57			5.19	6	9
1986	32	78	43.2	73	20.7	98	1.80	68	0
1985	23	98	34	103	12	122	4.60	8	0
1984							5.35	5	13
1983							2.01	61	15
1982							8.04	2	13
1981	28.6	94	39.2	95	18.1	115	1.30	89	0
1980	33.6	67	45.5	51	21.8	88	1.05	98	1
1979	35.6	46	47.6	32	23.6	72	1.47	82	0
1978	34.2	62	45.1	55	23.3	76	2.31	46	0
1977	31.2	81	40.8	90	21.6	92	2.81	30	0
1976	29.7	92	42.6	80	16.8	116	0.71	113	0
1975	35.5	49	47.3	35	24.2	64			3
1973							3.18	24	5
1972	30.5	89	39.8	93	21.2	96	2.20	53	0
1971	40.4	7	49.9	13	30.8	8	4.31	10	0
1970	39.1	16	52	7	26.2	44	2.02	60	2
1969	32.5	73	41.1	86	23.9	71	1.75	70	1
1968	32.5	73	43.2	73	21.7	90	2.42	42	0
1967	36.3	41	46	45	26.6	38	3.62	15	1
1966	33.7	65	46.1	43	21.3	94	2.28	49	0
1965	42.6	5	55.1	2	30.1	11	2.03	59	0
1964	33.1	70	44.8	59	21.3	94	1.39	85	0
1963	23.1	97	35.9	101	10.3	124	0.39	123	0
1962	31.6	80	44.8	59	18.3	112	2.09	57	0
1961	31	84	41.5	85	20.4	100	1.46	83	0
1960	31.2	81	43.4	72	19	109	2.29	48	0
1959	38.2	21	48.7	23	27.3	32	2.11	56	1
1958	31.7	79	43.5	71	19.8	105	0.65	116	0
1957	39.8	11	52.7	4	27.2	35	1.63	76	1
1956	38.1	25	48.6	25	27.7	29	3.57	16	1
1955	33.7	65	44.5	63	23	78	0.12	128	0
1954	37.3	30	46.2	42	28.4	21	1.74	72	0
1953	37.7	27	49.4	16	26.1	46	0.59	119	0
1952	35	54	44.4	66	25.6	51	1.34	88	0
1951	33.4	69	42.7	79	24.2	64	1.91	64	0
1950	30.9	86	43	76	18.7	111	0.19	126	0
1949	38.4	19	51.1	10	25.8	48	2.77	32	0
1948	37	34	47.3	35	26.7	36	1.69	73	0
1947	38.2	21	48.5	27	28	26	0.40	122	0
1946	40.5	6	51.9	8	29.2	17	1.78	69	0
1945	27	96	37.5	99	16.5	117	1.02	102	0
1944	28.9	93	37.3	100	20.5	99	1.55	79	3
1943					20.9	97	1.96	62	5
1942					23.4	73	6.45	4	5
1941	38.2	21	47.2	37	29.8	13	1.66	74	2
1940	37.1	33	47.6	32	26.6	38	2.63	38	2
1939	36.6	38	48.3	29	25.2	56	2.07	58	1
1938	35.2	51	45.5	51	24.5	61	2.74	34	2
1937	30	91	38.1	98	22.1	85	1.96	62	3
1936					27.3	32	1.83	67	5
1935					21.5	93	1.12	96	4
1934					23	78	2.89	26	5
1933	40	9	51.6	9	27.9	27	1.48	81	3
1932					20.2	102	3.37	18	6
1931	43.5	3	54.2	3	32.8	4	2.88	27	1
1930	33.5	68	43.1	75	24.2	64	0.82	109	1
1929	35.6	46	48.7	23	21.7	90	1.56	78	2
1928	38.2	21	50.5	11	26.1	46	1.84	66	1
1927					19.3	107	2.39	44	6
1926					23.2	77	2.77	32	9
1925					22.5	82	1.19	92	7
1924					18.3	112	4.41	9	8
1923					31.8	5	2.73	35	7
1922					24.4	63	2.52	40	6
1921					26.4	42	2.72	36	5
1920					25.4	52	1.41	84	5
1919					19.1	108	0.68	114	4
1918					28.8	19	2.26	52	6
1917					13.9	120	0.58	120	7
1916					20	104	2.53	39	6
1915					24.2	64	2.31	46	4
1914	30.1	90	39	97	19.5	106	2.84	28	3
1913	36.4	39	44.8	59	27.8	28	2.40	43	2
1912	34.1	63	48.2	30	20.3	101	0.39	123	3
1911	35.1	52	45.2	54	24.5	61	2.13	55	3
1910	28.4	95	40.6	91	16.5	117	0.67	115	1
1909			32.4	104	12.9	121	2.97	25	4
1908			48.6	25	22	86	0.60	118	5
1907	35.4	50	45.6	50	25.4	52	1.17	95	2
1906	34.8	57	44.6	62	25.1	57	0.86	105	2
1905	33.8	64	45.1	55	22.2	84	0.92	103	1
1904							1.18	93	8
1903	30.6	88	42.4	81	18.2	114	0.83	108	3
1902					23.4	73	3.47	17	6
1901					16.5	117	3.85	13	5
1900	36.2	42	45.9	48	26.6	38			0
1899			46.1	43	22.6	81	2.28	49	5
1898			42	82	18.9	110	1.63	76	5
1897	31	84	39.1	96	22.8	80	2.47	41	0
1896	39.6	13	49.7	15	29.4	15	1.20	91	0
1895	35.6	46	43.8	70	27.4	31	9.20	1	0
1894	40.3	8	49.3	19	31.4	6	2.84	28	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2021	46.8
2023	43.9
1931	43.5
2015	43.1
1965	42.6
1946	40.5
1971	40.4
1894	40.3
1933	40
2011	39.9

Coldest
Year	Mean, °F
2000	20.8
1989	21.7
1985	23
1963	23.1
1945	27
1910	28.4
1981	28.6
1944	28.9
1976	29.7
1937	30

Wettest
Year	Precipitation, in
1895	9.20
1982	8.04
2015	7.39
1942	6.45
1984	5.35
1987	5.19
2018	4.88
1985	4.60
1924	4.41
1971	4.31

Driest
Year	Precipitation, in
1955	0.12
2025	0.14
1950	0.19
1996	0.34
1963	0.39
1912	0.39
1947	0.40
2017	0.58
1917	0.58
1953	0.59

The hottest, coldest and wettest days

Hottest day: 77°F; 24 December 2025
Coldest night: 6°F; 14 December 2025
Wettest day: 0.14 in; 18 December 2025

Every month, season and year

Months

Seasons

Years

Jefferson City, MO the day's answers

All-time records

Every answer in words

The hottest day of December 2025 in Jefferson City, MO: 77°F on Wednesday 24 December 2025.
The coldest night of December 2025 in Jefferson City, MO: a low of 6°F on Sunday 14 December 2025.
The wettest day of December 2025 in Jefferson City, MO: 0.14 in on Thursday 18 December 2025.