Grand Junction, CO: Summer

31 August 2026: Summer 2026 averaged 80.5°F in Grand Junction, CO, the warmest summer on record, in 134 years since 1893; provisional.

Summer 2026

Mean temperature: 80.5°F; Warmest on record; Warmest of 134, provisional
Precipitation: 0.70 in; Driest since 2020; 11th driest of 134

A normal summer in Grand Junction, CO (1991 to 2020): a mean temperature of 76.3°F, between 73.9°F and 78.4°F in eight years of ten and 1.63 in of precipitation, between 0.62 in and 3.19 in in eight years of ten.

The mean temperature of every summer in Grand Junction, CO since 1893: 80.5°F in 2026, the highest of them all.

Normal range, 73.9 to 78.4°F

Every year, ranked, as a table

Every summer in Grand Junction, CO from 1893 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	80.5	1	95.7	1	65.3	1	0.70	124	0
2025	78.6	7	93.3	12	63.9	9	1.33	102	0
2024	80.1	2	94.9	2	65.3	1	3.52	11	0
2023	78	16	93.3	12	62.8	24	1.54	83	0
2022	78.2	11	93	15	63.4	11	1.55	82	0
2021	78.5	8	93.9	8	63.1	18	2.15	50	0
2020	78.1	14	94.2	7	62.1	36	0.63	127	0
2019	76.6	39	92.3	20	60.8	84	1.02	115	0
2018	79	5	94.5	4	63.4	11	1.37	99	0
2017	78.3	9	93.8	9	62.8	24	1.18	108	0
2016	76.7	35	91.8	30	61.6	51	1.28	103	0
2015	74.3	99	89	90	59.6	113	3.14	24	0
2014	73.9	107	88.5	99	59.3	124	4.31	4	0
2013	76.4	43	91.4	37	61.3	63	2.56	38	0
2012	79	5	93.7	10	64.3	4	1.18	108	0
2011	76.2	50	91.5	35	61	77	3.18	21	0
2010	76.4	43	91.2	42	61.5	56	1.95	60	0
2009	75.1	81	90.4	57	59.7	110	1.54	83	0
2008	76.2	50	91.1	44	61.4	61	1.71	74	0
2007	78.1	14	93.3	12	62.9	22	2.30	47	0
2006	76.8	32	91.8	30	61.8	46	2.68	33	0
2005	74.3	99	90	64	58.6	130	3.04	25	0
2004	75.4	67	90.8	53	59.9	103	0.38	133	0
2003	78.2	11	93.6	11	62.8	24	0.52	132	0
2002	77.7	19	94.3	5	61.1	70	1.36	100	0
2001	76.2	50	91.2	42	61.3	63	2.66	34	0
2000	77.2	26	92.6	17	61.8	46	1.14	113	0
1999	73.9	107	87.9	109	59.9	103	3.33	17	0
1998	74.6	95	89.8	68	59.5	119	2.37	43	0
1997	74.3	99	88.7	94	59.8	107	3.24	20	0
1996	76.7	35	92.3	20	61.1	70	1.50	88	0
1995	74.4	98	89.1	87	59.6	113	2.66	34	0
1994	79.5	3	94.7	3	64.3	4	0.53	129	0
1993	73.4	125	87.9	109	58.8	128	1.49	90	0
1992	73.8	111	87.9	109	59.7	110	2.04	56	0
1991	75.4	67	89.7	70	61.2	67	1.27	104	0
1990	76.6	39	91.5	35	61.7	48	1.71	74	0
1989	75.3	73	89.8	68	60.9	81	1.52	85	0
1988	77.8	18	92.6	17	63	20	1.76	72	0
1987	73.9	107	88.6	97	59.1	125	2.57	37	0
1986	75.3	73	89.5	75	61.1	70	2.06	55	0
1985	75.9	57	90.9	47	61	77	1.84	65	0
1984	74.9	88	88.4	101	61.4	61	4.07	6	0
1983	76.2	50	89.5	75	62.9	22	4.19	5	0
1982	76.5	41	90.4	57	62.5	30	1.50	88	0
1981	77.5	23	91.9	27	63.1	18	1.40	95	0
1980	75.9	57	91.7	33	60.2	99	2.35	44	0
1979	74.8	92	89.6	72	60	102	1.47	91	0
1978	75.3	73	90.9	47	59.7	110	0.80	122	0
1977	79.2	4	94.3	5	64.1	8	1.52	85	0
1976	75.1	81	90.9	47	59.4	123	0.65	126	0
1975	73.8	111	89.2	83	58.4	134	1.91	62	0
1974	76.2	50	92.1	25	60.4	96	2.15	50	0
1973	75.4	67	89.9	67	60.8	84	2.01	57	0
1972	77.2	26	92.4	19	62	41	0.96	117	0
1971	77.6	22	92.8	16	62.5	30	1.20	106	0
1970	76.4	43	91.3	39	61.5	56	1.95	60	0
1969	75.9	57	90.8	53	61.1	70	3.16	23	0
1968	73.7	119	88.6	97	58.8	128	1.91	62	0
1967	74.2	102	88.4	101	59.9	103	2.96	27	0
1966	76.7	35	91.3	39	62.1	36	0.96	117	0
1965	75.3	73	89.2	83	61.5	56	2.89	29	0
1964	75.2	78	90.3	61	60.1	100	1.97	59	0
1963	74.9	88	88.2	107	61.7	48	3.29	18	0
1962	74.7	93	89.6	72	59.9	103	0.53	129	0
1961	76.9	30	91	45	62.8	24	1.66	77	0
1960	76.9	30	91.8	30	62	41	0.77	123	0
1959	76.8	32	90.9	47	62.8	24	1.15	110	0
1958	77.4	24	91.7	33	63	20	1.52	85	0
1957	73	131	86.1	131	59.8	107	4.66	2	0
1956	75.3	73	89.6	72	61	77	0.87	121	0
1955	75	85	88.4	101	61.6	51	1.57	81	0
1954	75.2	78	89.3	81	61.1	70	1.38	98	0
1953	75.4	67	89.3	81	61.5	56	3.17	22	0
1952	75.1	81	89.2	83	60.9	81	1.77	71	0
1951	73.8	111	88.1	108	59.6	113	1.63	78	0
1950	73.2	128	87.8	113	58.5	133	1.22	105	0
1949	74	104	88.4	101	59.5	119	1.76	72	0
1948	73.8	111	89	90	58.6	130	3.28	19	0
1947	73.1	130	87.2	122	59	127	2.74	32	0
1946	76.8	32	91.9	27	61.6	51	2.10	53	0
1945	73.8	111	87	125	60.7	91	3.35	16	0
1944	74.5	96	88.5	99	60.6	94	1.42	94	1
1943	75.2	78	88.3	105	62.1	36	2.84	30	0
1942	76.2	50	90.4	57	61.9	45	2.00	58	0
1941	74	104	87.2	122	60.9	81	2.64	36	0
1940	78.3	9	92.3	20	64.4	3	0.99	116	0
1939	76.5	41	90.9	47	62.2	35	1.13	114	0
1938	76	56	89.5	75	62.4	33	1.81	68	0
1937	75.9	57	89.4	79	62.4	33	2.08	54	0
1936	77.7	19	91	45	64.3	4	3.47	14	0
1935	77	28	90.8	53	63.2	15	1.34	101	0
1934	77.7	19	91.9	27	63.4	11	1.84	65	0
1933	78.2	11	92.1	25	64.3	4	2.18	48	0
1932	74.5	96	87.9	109	61.1	70	3.39	15	0
1931	78	16	92.3	20	63.7	10	1.40	95	0
1930	75.4	67	89.1	87	61.7	48	2.16	49	0
1929	75.5	66	88.8	93	62.1	36	3.79	9	0
1928	73.7	119	87.8	113	59.6	113	2.35	44	0
1927	73.4	125	86	133	60.8	84	3.84	8	0
1926	75.9	57	89.7	70	62	41	2.11	52	0
1925	73.8	111	86.4	129	61.2	67	3.49	13	0
1924	75.8	62	90.2	62	61.5	56	1.70	76	0
1923	74.2	102	87.6	115	60.8	84	2.50	39	0
1922	76.4	43	90.2	62	62.6	29	2.49	40	0
1921	73.9	107	87	125	60.8	84	5.66	1	0
1920	73.8	111	87.6	115	60.1	100	1.20	106	0
1919	77.3	25	91.4	37	63.2	15	1.15	110	0
1918	75.8	62	89.5	75	62	41	2.39	42	1
1917	74.9	88	89.1	87	60.8	84	0.67	125	0
1916	73.7	119	86.7	128	60.7	91	2.92	28	0
1915	73.6	122	87.3	118	59.8	107	1.59	80	0
1914	73.2	128	85.5	134	60.8	84	3.70	10	0
1913	75	85	88.7	94	61.2	67	0.90	120	0
1912	72.9	132	86.3	130	59.5	119	3.50	12	0
1911	74	104	87.3	118	60.6	94	1.83	67	0
1910	77	28	90.9	47	63.2	15	1.81	68	0
1909	75.8	62	89.4	79	62.1	36	1.46	92	0
1908	73.4	125	87.3	118	59.5	119	2.35	44	0
1907	72.6	134	86.1	131	59.1	125	2.84	30	0
1906	72.9	132	87.3	118	58.6	130	0.94	119	0
1905	75.6	65	90	64	61.3	63	0.53	129	0
1904	73.8	111	87.2	122	60.4	96	1.79	70	1
1903	74.9	88	88.7	94	61	77	1.91	62	1
1902	75	85	90.5	56	59.6	113	1.62	79	1
1901	76.4	43	91.3	39	61.6	51	2.99	26	0
1900	76.4	43	92.2	24	60.7	91	0.32	134	1
1899	73.5	123	87.4	117	59.6	113	4.34	3	0
1898	76.7	35	90	64	63.4	11	0.62	128	0
1897	74.7	93	88.3	105	61.1	70	2.43	41	0
1896	76.4	43	90.4	57	62.5	30	1.45	93	0
1895	73.5	123	86.8	127	60.3	98	4.04	7	0
1894	75.4	67	89.2	83	61.6	51	1.15	110	0
1893	75.1	81	88.9	92	61.3	63	1.40	95	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2026	80.5
2024	80.1
1994	79.5
1977	79.2
2018	79
2012	79
2025	78.6
2021	78.5
2017	78.3
1940	78.3

Coldest
Year	Mean, °F
1907	72.6
1912	72.9
1906	72.9
1957	73
1947	73.1
1950	73.2
1914	73.2
1993	73.4
1927	73.4
1908	73.4

Wettest
Year	Precipitation, in
1921	5.66
1957	4.66
1899	4.34
2014	4.31
1983	4.19
1984	4.07
1895	4.04
1927	3.84
1929	3.79
1914	3.70

Driest
Year	Precipitation, in
1900	0.32
2004	0.38
2003	0.52
1994	0.53
1962	0.53
1905	0.53
1898	0.62
2020	0.63
1976	0.65
1917	0.67

The hottest, coldest and wettest days

Hottest day: 105°F; 3 August 2026
Coldest night: 52°F; 1 June 2026
Wettest day: 0.25 in; 22 August 2026

Every month, season and year

Months

Seasons

Years

Grand Junction, CO the day's answers

All-time records

Every answer in words

Summer 2026 brought 0.70 in of precipitation in Grand Junction, CO, the driest summer since 2020, 11th driest of 134.
The hottest day of summer 2026 in Grand Junction, CO: 105°F on Monday 3 August 2026.
The coldest night of summer 2026 in Grand Junction, CO: a low of 52°F on Monday 1 June 2026.
The wettest day of summer 2026 in Grand Junction, CO: 0.25 in on Saturday 22 August 2026.