Grand Junction, CO: August

31 August 2026: August 2026 averaged 80.6°F in Grand Junction, CO, the warmest August since 2020, 2nd warmest of 134.

August 2026

Mean temperature: 80.6°F; Warmest since 2020; 2nd warmest of 134
Precipitation: 0.53 in; Driest since 2025; 38th driest of 134

A normal August in Grand Junction, CO (1991 to 2020): a mean temperature of 76°F, between 74°F and 79°F in eight years of ten and 0.77 in of precipitation, between 0.16 in and 1.54 in in eight years of ten.

The mean temperature of every August in Grand Junction, CO since 1893: 80.6°F in 2026; the highest is 81°F, in 2020.

Normal range, 74 to 79°F

Every year, ranked, as a table

Every August 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	80.6	2	95.3	2	66	2	0.53	97	0
2025	78.6	13	92.9	11	64.3	19	0.31	116	0
2024	78.7	12	92.7	13	64.7	9	1.62	22	0
2023	79.2	6	94	6	64.5	12	1.27	36	0
2022	78.9	9	92.7	13	65	8	0.43	107	0
2021	76.5	51	91.7	28	61.3	83	1.55	24	0
2020	81	1	97	1	65.1	6	0.07	132	0
2019	78.9	9	95.1	3	62.6	56	0.14	129	0
2018	78	23	92.6	17	63.3	40	1.20	40	0
2017	76.9	41	91.8	26	61.9	71	0.37	112	0
2016	74.6	95	88.5	89	60.8	100	0.55	95	0
2015	75.2	83	89.7	70	60.6	104	0.70	77	0
2014	71.7	133	84.6	129	58.8	132	3.16	3	0
2013	74.6	95	88.2	99	61	93	1.18	43	0
2012	78.8	11	92.5	20	65.2	4	0.16	126	0
2011	79	7	94.2	5	63.9	26	0.91	63	0
2010	74.6	95	88.7	85	60.5	108	1.22	39	0
2009	75.5	76	91.6	31	59.4	126	0.30	118	0
2008	76.7	47	91	41	62.4	64	1.19	42	0
2007	78.3	18	92.1	23	64.4	16	0.84	70	0
2006	74.8	93	88.6	88	60.9	98	1.46	26	0
2005	74.1	109	88.2	99	59.9	118	0.85	68	0
2004	74.6	95	89.8	65	59.5	124	0.20	124	0
2003	78.1	22	92.7	13	63.6	34	0.40	109	0
2002	75.2	83	91.1	40	59.4	126	1.15	46	0
2001	75.7	73	89.4	75	62	68	1.46	26	0
2000	78.4	17	92.5	20	64.3	19	0.60	87	0
1999	73.5	119	85.8	125	61.3	83	2.22	9	0
1998	76.8	44	91.8	26	61.8	73	0.61	85	0
1997	74	112	86.8	114	61.2	87	2.67	5	0
1996	77.6	25	93.2	10	62	68	0.15	127	0
1995	79	7	93.8	7	64.2	21	0.47	104	0
1994	79.4	5	93.7	8	65.1	6	0.48	102	0
1993	73.2	123	86.5	120	59.9	118	1.42	30	0
1992	75.1	89	88.7	85	61.5	78	0.84	70	0
1991	76.2	59	89.5	74	62.8	52	0.57	92	0
1990	76.5	51	90.5	52	62.6	56	0.49	101	0
1989	74.4	105	87.8	106	61	93	1.01	55	0
1988	76.2	59	90.6	51	61.8	73	1.37	32	0
1987	72.8	127	86.8	114	58.9	131	0.83	73	0
1986	75.5	76	89.9	62	61.2	87	0.97	61	0
1985	77.1	34	92.5	20	61.7	76	0.24	121	0
1984	76.6	48	89.1	79	64	23	1.77	16	0
1983	80.3	3	92.6	17	68.1	1	0.73	76	0
1982	78.2	21	90.4	55	65.9	3	0.94	62	0
1981	76.8	44	90.5	52	63	49	0.82	74	0
1980	75.2	83	90	61	60.5	108	1.39	31	0
1979	74.6	95	88.3	94	60.8	100	0.61	85	0
1978	74.5	101	89.7	70	59.3	128	0.54	96	0
1977	78.3	18	92.9	11	63.7	31	0.59	89	0
1976	75.3	82	90.3	56	60.3	112	0.31	116	0
1975	75.4	80	90.8	47	59.9	118	0.09	130	0
1974	75.6	75	91.2	38	60	116	0.48	102	0
1973	77.4	29	91.6	31	63.2	43	0.62	84	0
1972	77.1	34	91.6	31	62.5	60	0.29	119	0
1971	78.5	16	92.6	17	64.4	16	1.02	54	0
1970	78.6	13	93.3	9	64	23	0.44	106	0
1969	79.5	4	94.6	4	64.4	16	0.88	64	0
1968	70.3	134	84	133	56.6	134	1.37	32	0
1967	76.1	63	90.8	47	61.5	78	0.59	89	0
1966	77	38	91.9	25	62.1	66	0.52	98	0
1965	76.6	48	90.7	49	62.5	60	0.67	81	0
1964	74.1	109	88.1	102	60.1	115	1.16	44	0
1963	73.5	119	84.5	130	62.6	56	1.75	17	0
1962	75.9	68	91.2	38	60.6	104	0.15	127	0
1961	76.2	59	88.8	83	63.6	34	1.63	20	0
1960	76.5	51	91.7	28	61.4	81	0.47	104	0
1959	75.2	83	88	105	62.5	60	0.98	60	0
1958	78.6	13	92.7	13	64.5	12	0.70	77	0
1957	72.9	125	84.9	128	60.8	100	3.48	2	0
1956	73.5	119	87.3	112	59.6	123	0.04	133	0
1955	76	66	89.2	76	62.8	52	0.85	68	0
1954	74.5	101	88.3	94	60.6	104	0.59	89	0
1953	72.6	129	86	124	59.1	129	2.81	4	0
1952	74.6	95	88.1	102	61	93	1.25	38	0
1951	73.9	114	86.8	114	61	93	1.16	44	0
1950	73.7	117	88.3	94	59.1	129	0.21	123	0
1949	75.5	76	90.5	52	60.5	108	0.32	115	0
1948	74.4	105	89.2	76	59.5	124	1.78	15	0
1947	74	112	87	113	61.1	89	1.27	36	0
1946	75.9	68	89.8	65	61.9	71	1.68	19	0
1945	76.1	63	88.4	92	63.9	26	1.63	20	0
1944	76.5	51	90.9	43	62	68	0.08	131	1
1943	74.9	92	86.8	114	63.1	45	1.98	13	0
1942	76.9	41	90.7	49	63.1	45	0.84	70	0
1941	75.4	80	88.1	102	62.7	54	1.51	25	0
1940	77.6	25	91.5	36	63.6	34	0.28	120	0
1939	77.1	34	91.4	37	62.9	51	0.68	80	0
1938	77	38	90.3	56	63.7	31	0.69	79	0
1937	77.9	24	91.7	28	64.2	21	1.00	57	0
1936	77.4	29	90.1	60	64.6	10	1.13	48	0
1935	76.6	48	89.6	72	63.6	34	1.15	46	0
1934	78.3	18	92	24	64.6	10	1.45	28	0
1933	76.5	51	90.2	58	62.7	54	0.43	107	0
1932	76	66	88.8	83	63.2	43	1.09	51	0
1931	77.2	32	91	41	63.4	38	0.40	109	0
1930	75.9	68	88.5	89	63.3	40	0.86	65	0
1929	76.5	51	89	80	63.9	26	0.99	59	0
1928	73.7	117	87.4	111	60	116	1.10	50	0
1927	72	132	84.2	131	59.9	118	1.45	28	0
1926	77	38	90.9	43	63.1	45	1.06	52	0
1925	72.2	131	83.5	134	60.9	98	2.20	10	0
1924	75.5	76	89.8	65	61.1	89	1.12	49	0
1923	72.8	127	85.1	126	60.5	108	1.86	14	0
1922	77.1	34	89.6	72	64.5	12	2.00	12	0
1921	73	124	85	127	61	93	3.65	1	0
1920	73.5	119	86.7	119	60.3	112	0.64	82	0
1919	77.5	27	91.6	31	63.3	40	0.63	83	0
1918	75	90	88.4	92	61.5	78	1.28	35	0
1917	74.5	101	87.8	106	61.3	83	0.38	111	0
1916	72.4	130	84.2	131	60.6	104	2.16	11	0
1915	75	90	88.9	82	61.1	89	0.51	99	0
1914	74.7	94	87.8	106	61.6	77	1.74	18	0
1913	77.4	29	90.9	43	63.9	26	0.22	122	0
1912	74.4	105	88.5	89	60.2	114	1.35	34	0
1911	75.8	72	89.8	65	61.8	73	0.35	113	0
1910	76.8	44	89.9	62	63.7	31	0.60	87	0
1909	76.2	59	87.8	106	64.5	12	0.86	65	0
1908	74.1	109	86.8	114	61.3	83	0.86	65	0
1907	73.9	114	86.4	121	61.4	81	1.62	22	0
1906	74.5	101	88.3	94	60.7	103	0.56	94	0
1905	77.2	32	90.9	43	63.4	38	0.33	114	0
1904	75.2	83	87.8	106	62.6	56	1.00	57	0
1903	76.9	41	91.6	31	62.2	65	0.02	134	1
1902	75.7	73	90.2	58	61.1	89	0.77	75	0
1901	76.4	58	89.8	65	63.1	45	2.36	7	0
1900	73.8	116	89.2	76	58.5	133	0.19	125	1
1899	72.9	125	86.1	122	59.7	122	2.42	6	0
1898	77.5	27	89.9	62	65.2	4	0.57	92	0
1897	75.9	68	88.7	85	63	49	1.05	53	0
1896	75.2	83	88.2	99	62.1	66	1.01	55	0
1895	76.1	63	88.3	94	63.8	30	2.24	8	0
1894	76.5	51	89	80	64	23	0.51	99	0
1893	74.3	108	86.1	122	62.5	60	1.20	40	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2020	81
2026	80.6
1983	80.3
1969	79.5
1994	79.4
2023	79.2
2011	79
1995	79
2022	78.9
2019	78.9

Coldest
Year	Mean, °F
1968	70.3
2014	71.7
1927	72
1925	72.2
1916	72.4
1953	72.6
1987	72.8
1923	72.8
1957	72.9
1899	72.9

Wettest
Year	Precipitation, in
1921	3.65
1957	3.48
2014	3.16
1953	2.81
1997	2.67
1899	2.42
1901	2.36
1895	2.24
1999	2.22
1925	2.20

Driest
Year	Precipitation, in
1903	0.02
1956	0.04
2020	0.07
1944	0.08
1975	0.09
2019	0.14
1996	0.15
1962	0.15
2012	0.16
1900	0.19

The hottest, coldest and wettest days

Hottest day: 105°F; 3 August 2026
Coldest night: 56°F; 31 August 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

August 2026 brought 0.53 in of precipitation in Grand Junction, CO, the driest August since 2025, 38th driest of 134.
The hottest day of August 2026 in Grand Junction, CO: 105°F on Monday 3 August 2026.
The coldest night of August 2026 in Grand Junction, CO: a low of 56°F on Monday 31 August 2026.
The wettest day of August 2026 in Grand Junction, CO: 0.25 in on Saturday 22 August 2026.