Average December Temperature in Grand Junction by Year

This page contains a list of the average monthly high and low temperatures in Grand Junction, Colorado for the month of December each year between 1900 and 2023. It is based on NOAA data.

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What Was the Hottest December Ever in Grand Junction?

1980 was the warmest December in the history of Grand Junction, Colorado. The average daily high temperature was 51.7 °F, and the average low was 28.5 °F.

What Was the Coldest December Ever in Grand Junction?

1919 was the coolest December in the history of Grand Junction, Colorado. The average daily high temperature was 29.1 °F, and the average low was 2.2 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	12	44.9	23.7
2022	48	39.1	22.0
2021	22	42.5	23.1
2020	85	39.2	14.6
2019	44	40.0	21.6
2018	60	38.3	21.2
2017	35	45.4	17.7
2016	59	39.4	20.5
2015	101	34.3	16.1
2014	31	40.9	23.2
2013	123	26.5	5.1
2012	94	35.9	16.0
2011	68	39.4	18.0
2010	5	45.2	26.1
2009	120	28.5	6.7
2008	93	36.1	15.9
2007	103	34.1	16.0
2006	76	36.8	19.4
2005	61	39.9	19.2
2004	75	37.3	19.0
2003	39	40.5	21.9
2002	28	42.0	22.5
2001	72	37.5	19.0
2000	43	41.3	20.3
1999	51	41.8	18.8
1998	99	37.6	13.4
1997	74	38.4	17.9
1996	46	39.6	21.8
1995	8	46.8	23.8
1994	20	42.0	24.1
1993	66	39.9	18.5
1992	106	34.2	14.8
1991	89	34.4	18.0
1990	118	32.0	9.1
1989	67	41.9	16.4
1988	58	41.0	18.9
1987	78	36.9	18.8
1986	27	42.6	22.2
1985	33	41.1	22.6
1984	26	40.1	25.1
1983	49	37.5	23.3
1982	21	41.8	24.2
1981	38	40.6	21.9
1980	1	51.7	28.5
1979	86	36.5	17.2
1978	122	25.3	6.7
1977	18	43.3	23.3
1976	80	42.6	12.4
1975	81	38.1	16.7
1974	83	36.8	17.4
1973	53	39.5	20.8
1972	113	32.6	12.8
1971	95	35.7	16.1
1970	34	42.0	21.7
1969	25	42.3	23.0
1968	112	34.0	11.4
1967	119	27.8	8.7
1966	62	38.5	20.5
1965	16	43.4	24.2
1964	50	38.8	21.9
1963	82	39.6	14.7
1962	64	41.3	17.3
1961	110	32.6	13.7
1960	56	41.1	18.9
1959	29	40.9	23.5
1958	6	46.8	24.4
1957	36	41.3	21.6
1956	105	35.4	14.3
1955	4	45.4	26.2
1954	91	34.8	17.4
1953	84	36.4	17.8
1952	77	36.8	19.1
1951	111	32.2	13.7
1950	7	45.6	25.1
1949	63	39.8	18.9
1948	73	38.2	18.3
1947	70	37.9	19.3
1946	23	43.2	22.2
1945	100	34.8	16.2
1944	30	43.3	21.1
1943	15	41.8	25.8
1942	11	46.6	22.8
1941	10	44.3	25.5
1940	42	39.4	22.6
1939	9	47.9	22.0
1938	65	38.6	19.8
1937	17	42.0	24.7
1936	45	40.5	21.0
1935	47	40.4	20.9
1934	19	42.7	23.7
1933	24	43.4	21.9
1932	114	31.9	12.7
1931	117	31.1	10.5
1930	92	37.9	14.3
1929	41	44.2	18.0
1928	109	34.2	13.8
1927	96	35.8	16.0
1926	71	37.0	19.8
1925	32	41.7	22.3
1924	116	31.5	10.6
1923	57	40.5	19.4
1922	13	43.2	25.1
1921	3	45.5	27.1
1920	88	36.0	16.5
1919	124	29.1	2.2
1918	87	35.5	18.0
1917	14	46.1	21.8
1916	104	35.2	14.5
1915	52	38.9	21.5
1914	90	35.1	17.2
1913	102	33.8	16.3
1912	115	31.8	11.1
1911	98	37.3	13.9
1910	55	39.7	20.4
1909	121	26.3	7.9
1908	108	34.2	14.0
1907	37	41.8	21.1
1906	2	45.5	27.3
1905	97	36.8	14.9
1904	69	40.6	16.6
1903	79	41.8	13.4
1902	107	33.8	14.5
1901	54	42.2	17.9
1900	40	44.7	17.6

Weather Station Details

Years	Station	Coordinates
1900–2024	Grand Junction Walker Field	location