Cheyenne, WY: August

31 August 2026: August 2026 averaged 71.1°F in Cheyenne, WY, the warmest August since 2022, tied 4th warmest of 154 (with 1937).

August 2026

Mean temperature: 71.1°F; Warmest since 2022; 4th warmest of 154
Precipitation: 2.85 in; Wettest since 2024; 14th wettest of 156

A normal August in Cheyenne, WY (1991 to 2020): a mean temperature of 67.8°F, between 65.1°F and 70.7°F in eight years of ten and 1.34 in of precipitation, between 0.37 in and 2.26 in in eight years of ten.

The mean temperature of every August in Cheyenne, WY since 1873: 71.1°F in 2026; the highest is 72.3°F, in 2020.

Normal range, 65.1 to 70.7°F

Every year, ranked, as a table

Every August in Cheyenne, WY from 1871 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	71.1	4	84.8	13	57.3	2	2.85	14	0
2025	68.2	41	81.2	66	55.1	26	1.12	102	0
2024	69.3	18	83.3	27	55.4	19	3.24	8	0
2023	68.7	27	82	46	55.5	18	3.47	7	0
2022	71.8	2	86.3	4	57.4	1	0.66	127	0
2021	70.4	13	85.4	7	55.4	19	0.48	138	0
2020	72.3	1	88	1	56.5	4	0.20	153	0
2019	70.5	11	85.1	9	55.8	15	0.45	139	0
2018	66.3	90	80.1	95	52.5	84	2.71	17	0
2017	66.6	78	79.8	101	53.4	60	2.11	33	0
2016	66.6	78	81.2	66	52	98	1.05	106	0
2015	67.9	49	82.8	38	53	72	0.65	128	0
2014	66.7	74	79.8	101	53.6	56	1.48	76	0
2013	70	15	85	10	55	28	1.19	97	0
2012	69.3	18	85	10	53.7	54	0.14	154	0
2011	70.8	6	85.8	6	55.8	15	1.56	69	0
2010	69	23	83.8	22	54.2	43	0.34	147	0
2009	65.5	107	80.5	82	50.5	138	0.37	145	0
2008	66.2	94	78.9	112	53.5	58	6.55	3	0
2007	70.6	9	84.1	19	57.1	3	1.62	66	0
2006	67.9	49	81.4	59	54.5	34	0.98	109	0
2005	66.4	85	80.6	79	52.3	89	1.61	67	0
2004	65.1	119	78.5	121	51.7	106	0.92	111	0
2003	70.7	7	85	10	56.4	8	0.82	118	0
2002	66.6	78	80.8	74	52.3	89	2.21	25	0
2001	69.5	17	83.6	24	55.3	22	0.74	123	0
2000	70.5	11	84.6	14	56.3	11	1.87	49	0
1999	67.6	56	80.8	74	54.5	34	0.78	121	0
1998	68.7	27	83	33	54.4	37	0.96	110	0
1997	65	120	76.6	144	53.4	60	4.33	4	0
1996	66.3	90	80.6	79	52	98	1.79	57	0
1995	71.6	3	87	2	56.2	13	0.89	113	0
1994	69.3	18	83.4	26	55.3	22	1.49	74	0
1993	64.8	127	77.5	136	52.1	93	2.21	25	0
1992	63.8	142	76.7	142	50.9	129	1.90	45	0
1991	67.6	56	80.5	82	54.8	30	1.49	74	0
1990	66.4	85	80.1	95	52.6	79	1.98	41	0
1989	67	67	80.5	82	53.4	60	1.79	57	0
1988	68.7	27	83.1	28	54.3	40	1.79	57	0
1987	64.9	126	78.1	127	51.7	106	1.23	94	0
1986	67	67	81	70	53	72	1.55	70	0
1985	66.7	74	81.8	49	51.7	106	6.64	2	0
1984	66.6	78	79.3	109	53.9	51	2.84	15	0
1983	70.2	14	84	20	56.4	8	1.95	43	0
1982	69	23	81.8	49	56.3	11	1.81	55	0
1981	65.2	116	77.8	134	52.6	79	2.90	13	0
1980	66.4	85	80.8	74	52.1	93	1.55	70	0
1979	65.9	103	78.6	119	53.2	67	1.86	50	0
1978	64.3	135	78.5	121	50.1	144	1.38	83	0
1977	63.5	146	75.5	147	51.5	113	1.07	105	0
1976	65	120	78.7	117	51.3	119	1.40	81	0
1975	66.3	90	81.3	62	51.3	119	0.39	143	0
1974	65.2	116	78.6	119	51.8	102	1.29	91	0
1973	68.4	36	81.6	53	55.1	26	0.27	149	0
1972	64.6	133	77.9	130	51.3	119	1.83	54	0
1971	68.7	27	84	20	53.4	60	1.41	79	0
1970	70.7	7	85.3	8	56.1	14	0.14	154	0
1969	70.6	9	85.9	5	55.4	19	0.99	107	0
1968	64.5	134	78.8	115	50.2	143	1.21	95	0
1967	66	100	80.5	82	51.5	113	0.99	107	0
1966	66.2	94	80.6	79	51.8	102	2.78	16	0
1965	64.7	129	78.7	117	50.7	134	1.54	72	0
1964	64.3	135	78.9	112	49.7	148	0.28	148	0
1963	68.3	40	81	70	55.6	17	2.28	22	0
1962	67.2	64	83.1	28	51.4	116	0.40	142	0
1961	68	47	81.3	62	54.8	30	3.12	10	0
1960	68.7	27	84.3	18	53	72	0.69	126	0
1959	69	23	83.1	28	55	28	0.77	122	0
1958	68.7	27	82.9	35	54.4	37	1.35	86	0
1957	67.4	59	80.2	92	54.5	34	2.92	12	0
1956	64.7	129	78.4	124	51	128	1.73	61	0
1955	69.1	22	81.7	51	56.5	4	1.21	95	0
1954	68.2	41	82.4	42	54	49	1.38	83	0
1953	66.6	78	80.2	92	52.9	77	1.89	48	0
1952	67.4	59	81.5	57	53.3	64	1.86	50	0
1951	65	120	78	129	52.1	93	1.85	53	0
1950	64.1	138	79.5	105	48.7	153	0.39	143	0
1949	67	67	81.4	59	52.5	84	2.04	39	0
1948	67.5	58	81.9	48	53	72	0.86	115	0
1947	68.6	34	82.9	35	54.3	40	1.37	85	0
1946	65.8	104	79.5	105	52.1	93	3.04	11	0
1945	66.8	72	80.4	87	53.2	67	1.35	86	0
1944	68.1	45	84.4	17	51.8	102	0.03	156	0
1943	69.2	21	84.5	16	53.9	51	1.11	103	0
1942	65.6	105	79.9	99	51.2	124	2.06	36	0
1941	66.5	83	80	97	53.1	69	1.86	50	0
1940	67.2	64	82.2	45	52.2	91	0.82	118	0
1939	66.2	94	82.3	43	50	147	0.42	141	1
1938	68.7	27	83.5	25	53.8	53	2.26	23	0
1937	71.1	4	87	2	55.2	24	1.34	89	0
1936	68.5	35	83	33	54	49	1.10	104	0
1935	67.9	49	81.6	53	54.1	46	0.60	132	0
1934	67.8	55	81.4	59	54.2	43	1.41	79	0
1933	65	120	76.9	141	53.1	69	2.02	40	0
1932	67.4	59	80	97	54.7	32	0.63	129	0
1931	66.7	74	79.8	101	53.5	58	2.70	18	0
1930	66.2	94	77.1	138	55.2	24	6.73	1	0
1929	68.4	36	80.4	87	56.4	8	1.80	56	0
1928	65.3	113	78.9	112	51.6	110	0.53	134	0
1927	61.9	152	72.8	153	50.9	129	4.04	5	0
1926	67	67	80.4	87	53.7	54	1.53	73	0
1925	64	141	75.3	148	52.6	79	1.13	101	0
1924	66.4	85	81	70	51.7	106	0.23	151	0
1923	63.7	144	74.8	151	52.6	79	2.06	36	0
1922	69	23	81.6	53	56.5	4	2.16	29	0
1921	65.6	105	77.9	130	53.3	64	0.61	131	0
1920	62.8	150	74.9	150	50.7	134	1.32	90	0
1919	67.9	49	81.3	62	54.6	33	0.43	140	0
1918	65	120	77.9	130	52.1	93	1.68	63	0
1917	61.4	153	74.3	152	48.6	154	1.75	60	0
1916	63.8	142	76.1	145	51.6	110	1.26	92	0
1915	60.9	154	72.8	153	49.1	151	3.98	6	0
1914	65.5	107	78.3	125	52.6	79	1.67	64	0
1913	68.4	36	82.5	41	54.3	40	1.43	78	0
1912	65.4	110	78.2	126	52.5	84	1.44	77	0
1911	65	120	79	111	51.1	127	1.35	86	0
1910	64.8	127	79.6	104	50.1	144	0.62	130	0
1909	68.2	41	82	46	54.4	37	1.40	81	0
1908	63.2	147	76	146	50.4	141	2.45	21	0
1907	65.3	113	79.3	109	51.3	119	0.80	120	0
1906	64.7	129	78.8	115	50.6	136	0.49	136	0
1905	66.8	72	81.2	66	52.4	88	1.93	44	0
1904	65.5	107	79.4	107	51.6	110	0.87	114	0
1903	66.1	99	80.7	78	51.5	113	1.90	45	0
1902	67	67	80.5	82	53.6	56	0.53	134	0
1901	67.3	63	81.3	62	53.3	64	0.83	116	0
1900	67.4	59	82.9	35	51.9	101	0.70	125	0
1899	65.3	113	79.9	99	50.8	131	1.15	98	0
1898	67.9	49	82.8	38	53	72	0.90	112	0
1897	64.7	129	78.1	127	51.4	116	1.66	65	0
1896	66.2	94	80.3	91	52.2	91	2.52	19	0
1895	65.2	116	78.5	121	52	98	1.69	62	0
1894	66.7	74	81	70	52.5	84	2.17	28	0
1893	64.2	137	77.9	130	50.4	141	1.14	100	0
1892	66	100	81.1	69	50.8	131	0.60	132	0
1891	65.4	110	79.4	107	51.3	119	2.16	29	0
1890	64.1	138	77.5	136	50.8	131	3.18	9	0
1889	68.1	45	83.1	28	53.1	69	0.71	124	0
1888	63.2	147	77.1	138	49.4	149	1.15	98	0
1887	64.1	138	77.7	135	50.5	138	1.90	45	0
1886	67.2	64	80.4	87	54.1	46	1.61	67	0
1885	63.7	144	76.7	142	50.6	136	2.14	31	0
1884	62.3	151	75.2	149	49.4	149	2.07	34	0
1883	66.5	83	81.6	53	51.4	116	2.18	27	0
1882	67.9	49	84.6	14	51.2	124	0.23	151	0
1881	69.8	16	83.1	28	56.5	4	1.97	42	0
1880	66	100	80.2	92	51.8	102	2.23	24	0
1879	66.3	90	81.5	57	51.2	124	1.26	92	0
1878	68	47	81.7	51	54.2	43	2.50	20	0
1877	66.4	85	82.3	43	50.5	138	0.83	116	0
1876	65.4	110	80.8	74	50.1	144	0.26	150	0
1875	63	149	77.1	138	49	152	2.12	32	0
1874	68.2	41	83.7	23	52.7	78	0.49	136	0
1873	68.4	36	82.7	40	54.1	46	2.07	34	0
1872							2.05	38	31
1871							0.36	146	31

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2020	72.3
2022	71.8
1995	71.6
2026	71.1
1937	71.1
2011	70.8
2003	70.7
1970	70.7
2007	70.6
1969	70.6

Coldest
Year	Mean, °F
1915	60.9
1917	61.4
1927	61.9
1884	62.3
1920	62.8
1875	63
1908	63.2
1888	63.2
1977	63.5
1923	63.7
More years share the last value

Wettest
Year	Precipitation, in
1930	6.73
1985	6.64
2008	6.55
1997	4.33
1927	4.04
1915	3.98
2023	3.47
2024	3.24
1890	3.18
1961	3.12

Driest
Year	Precipitation, in
1944	0.03
2012	0.14
1970	0.14
2020	0.20
1924	0.23
1882	0.23
1876	0.26
1973	0.27
1964	0.28
2010	0.34

The hottest, coldest and wettest days

Hottest day: 98°F; 2 August 2026
Coldest night: 47°F; 4 August 2026
Wettest day: 1.22 in; 14 August 2026

Every month, season and year

Months

Seasons

Years

Cheyenne, WY the day's answers

All-time records

Every answer in words

August 2026 brought 2.85 in of precipitation in Cheyenne, WY, the wettest August since 2024, 14th wettest of 156.
The hottest day of August 2026 in Cheyenne, WY: 98°F on Sunday 2 August 2026.
The coldest night of August 2026 in Cheyenne, WY: a low of 47°F on Tuesday 4 August 2026.
The wettest day of August 2026 in Cheyenne, WY: 1.22 in on Friday 14 August 2026.