Cheyenne, WY: Summer

31 August 2026: Summer 2026 averaged 69.9°F in Cheyenne, WY, the warmest summer since 2022, tied 3rd warmest of 154 (with 2021 and 2012).

Summer 2026

Mean temperature: 69.9°F; Warmest since 2022; 3rd warmest of 154
Precipitation: 5.17 in; Driest since 2022; 77th driest of 156

A normal summer in Cheyenne, WY (1991 to 2020): a mean temperature of 67.1°F, between 64.2°F and 69.2°F in eight years of ten and 5.46 in of precipitation, between 3.76 in and 8.92 in in eight years of ten.

The mean temperature of every summer in Cheyenne, WY since 1873: 69.9°F in 2026; the highest is 70.7°F, in 2022.

Normal range, 64.2 to 69.2°F

Every year, ranked, as a table

Every summer 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	69.9	3	84.4	5	55.4	2	5.17	78	0
2025	67.5	26	81	39	54	17	8.58	13	0
2024	69.3	7	84.1	7	54.5	9	5.19	77	0
2023	66.5	47	79	89	54	17	11.02	2	0
2022	70.7	1	85.5	1	55.9	1	2.82	149	0
2021	69.9	3	84.7	4	55.1	3	3.61	132	0
2020	70	2	85.3	2	54.6	7	3.96	123	0
2019	67.1	36	81.1	37	53.1	33	4.56	102	0
2018	67.3	32	81.7	30	52.9	37	6.69	43	0
2017	67.6	24	81.6	33	53.6	25	3.31	140	0
2016	68.5	15	83.2	13	53.8	22	4.21	110	0
2015	67	38	80.4	52	53.7	23	4.03	118	0
2014	65.5	78	78.9	92	52.1	72	6.70	42	0
2013	68.8	11	83.5	10	54	17	2.94	146	0
2012	69.9	3	85	3	54.7	6	5.41	71	0
2011	68	20	82.4	22	53.6	25	9.21	7	0
2010	66.6	43	80.7	47	52.5	53	4.87	91	0
2009	63.7	130	77	129	50.4	118	6.46	49	0
2008	66.6	43	80.7	47	52.5	53	8.89	10	0
2007	69	10	83.4	11	54.6	7	5.95	60	0
2006	69.2	9	83.4	11	55	4	4.21	110	0
2005	66.7	41	80.8	44	52.6	50	8.53	14	0
2004	64.3	116	77.4	123	51.2	94	6.02	57	0
2003	68.1	18	82.1	29	54.2	13	3.95	124	0
2002	69.3	7	84.2	6	54.3	11	3.37	138	0
2001	68.7	13	83.1	15	54.2	13	5.50	69	0
2000	68.4	16	83.2	13	53.6	25	4.97	87	0
1999	66	59	79.4	75	52.7	47	5.29	75	0
1998	65.4	81	78.9	92	51.8	78	3.80	128	0
1997	65.3	85	77.8	118	52.8	41	10.61	3	0
1996	66.1	58	79.9	61	52.3	62	6.68	44	0
1995	66.2	55	80	60	52.4	57	6.55	46	0
1994	67.9	22	82.5	20	53.3	30	5.06	83	0
1993	63.3	136	76.4	138	50.1	131	6.17	54	0
1992	63.1	140	76.1	140	50.2	129	5.88	62	0
1991	66	59	79	89	53	35	9.44	5	0
1990	65.2	90	78.8	97	51.6	83	6.65	45	0
1989	66	59	79.8	65	52.3	62	6.00	58	0
1988	68.6	14	82.9	17	54.3	11	5.61	64	0
1987	65.8	70	79.4	75	52.2	67	5.07	81	0
1986	66.7	41	80.7	47	52.6	50	5.01	86	0
1985	65.7	73	80.1	58	51.4	90	12.22	1	0
1984	64.8	104	78.2	111	51.5	85	7.84	19	0
1983	65.2	90	78.2	111	52.2	67	6.88	35	0
1982	64.8	104	77.5	122	52.1	72	9.04	9	0
1981	66	59	79.1	83	52.8	41	7.41	25	0
1980	67.8	23	82.7	19	52.9	37	3.62	131	0
1979	65.8	70	79.2	81	52.4	57	7.01	31	0
1978	64.7	108	79.1	83	50.3	123	2.99	144	0
1977	65.6	75	78.5	103	52.8	41	7.00	32	0
1976	64.7	108	78.5	103	50.8	103	4.47	105	0
1975	63.9	127	77.9	117	49.9	135	4.50	104	0
1974	66.5	47	79.5	70	53.5	28	5.51	68	0
1973	65.7	73	78.9	92	52.5	53	6.48	48	0
1972	64	126	77.3	126	50.7	113	4.89	90	0
1971	65.9	64	80.6	51	51.1	97	3.46	135	0
1970	67.1	36	81.2	36	52.9	37	3.38	137	0
1969	66.4	49	80.4	52	52.4	57	4.27	109	0
1968	65.1	95	79.4	75	50.8	103	3.33	139	0
1967	63.7	130	76.7	136	50.8	103	5.33	73	0
1966	67.4	30	81.7	30	53.1	33	8.11	15	0
1965	64.1	124	77.4	123	50.8	103	6.46	49	0
1964	65.3	85	79.8	65	50.8	103	2.29	153	0
1963	68.4	16	82.5	20	54.2	13	5.89	61	0
1962	64.3	116	78.4	106	50.2	129	7.24	28	0
1961	67.3	32	80.9	40	53.7	23	7.56	21	0
1960	68	20	82.8	18	53.2	31	2.99	144	0
1959	67.5	26	82.4	22	52.7	47	2.28	154	0
1958	65.4	81	79.1	83	51.6	83	6.99	33	0
1957	65.6	75	78.9	92	52.3	62	7.35	26	0
1956	66.4	49	80.8	44	52.1	72	4.15	114	0
1955	66	59	79.1	83	52.8	41	7.46	24	0
1954	67.5	26	81.7	30	53.2	31	3.95	124	0
1953	66.3	53	79.9	61	52.8	41	7.98	18	0
1952	66.6	43	81.1	37	52.2	67	4.53	103	0
1951	62.2	147	75	146	49.4	144	6.35	52	0
1950	62.6	145	76.9	132	48.3	152	4.69	97	0
1949	64.9	101	78.2	111	51.7	80	7.47	22	0
1948	65.3	85	79.1	83	51.5	85	6.28	53	0
1947	64.6	111	78.4	106	50.8	103	6.99	33	0
1946	65.5	78	79.6	68	51.3	93	5.71	63	0
1945	63.5	134	77	129	49.9	135	6.39	51	0
1944	64.7	108	79.8	65	49.7	139	6.00	58	0
1943	66.4	49	81.5	34	51.4	90	4.70	95	0
1942	64.4	114	78.6	101	50.3	123	5.61	64	0
1941	64.6	111	78	114	51.2	94	8.60	12	0
1940	67.4	30	82.3	27	52.4	57	3.99	121	0
1939	66.4	49	82.4	22	50.4	118	1.95	155	1
1938	66.2	55	80.9	40	51.5	85	5.60	67	0
1937	66.8	39	81.5	34	52	76	4.59	99	0
1936	68.8	11	83.6	9	54	17	5.50	69	0
1935	65.9	64	79.5	70	52.2	67	5.29	75	0
1934	68.1	18	82.2	28	53.9	21	4.80	93	0
1933	67.2	35	79.9	61	54.5	9	4.36	108	0
1932	65.9	64	78.9	92	53	35	3.24	141	0
1931	67.5	26	80.9	40	54.1	16	5.05	85	0
1930	65.5	78	78.3	110	52.6	50	7.99	17	0
1929	65.8	70	78.8	97	52.9	37	4.57	101	0
1928	61.9	150	74.2	151	49.5	141	5.33	73	0
1927	61.9	150	73.5	153	50.3	123	8.72	11	0
1926	64.3	116	76.8	134	51.7	80	9.17	8	0
1925	64.4	114	76.1	140	52.7	47	6.74	41	0
1924	64.2	121	78.4	106	50	134	2.87	148	0
1923	63.6	133	74.8	150	52.3	62	7.61	20	0
1922	66.2	55	79.5	70	52.8	41	5.07	81	0
1921	64.8	104	77.1	128	52.4	57	4.90	89	0
1920	62.7	144	74.9	149	50.5	116	4.14	115	0
1919	66.8	39	80.2	57	53.4	29	3.98	122	0
1918	65.3	85	78	114	52.5	53	6.82	37	0
1917	62.4	146	75.8	143	49	148	3.71	129	0
1916	63.9	127	76.9	132	50.8	103	3.44	136	0
1915	59.3	154	71.2	154	47.5	154	7.03	29	0
1914	64.5	113	77.4	123	51.7	80	3.22	142	0
1913	64.9	101	78.7	99	51	99	4.03	118	0
1912	63	141	75.7	144	50.4	118	4.43	106	0
1911	64.8	104	78.5	103	51.2	94	4.20	112	0
1910	65.6	75	80.3	54	50.9	102	2.70	150	0
1909	65.9	64	79.5	70	52.3	62	6.49	47	0
1908	62.1	148	75	146	49.1	147	9.30	6	0
1907	63.3	136	77	129	49.5	141	4.70	95	0
1906	61.9	150	75.6	145	48.2	153	4.80	93	0
1905	64.1	124	77.8	118	50.4	118	6.80	40	0
1904	62	149	75	146	49	148	4.65	98	0
1903	63.3	136	76.5	137	50.1	131	4.11	116	0
1902	63.9	127	77.6	121	50.3	123	3.57	133	0
1901	66.3	53	80.8	44	51.8	78	4.10	117	0
1900	65.9	64	80.7	47	51.1	97	2.91	147	0
1899	63.7	130	78	114	49.4	144	5.17	78	0
1898	65.2	90	79.4	75	51	99	5.06	83	0
1897	63.2	139	76.4	138	49.9	135	7.03	29	0
1896	65.2	90	78.6	101	51.9	77	10.28	4	0
1895	61.8	153	74.1	152	49.5	141	6.82	37	0
1894	65.3	85	79.1	83	51.5	85	6.06	55	0
1893	65	99	79.6	68	50.3	123	3.16	143	0
1892	64.2	121	77.7	120	50.6	114	3.51	134	0
1891	62.9	142	75.9	142	49.9	135	4.82	92	0
1890	65.1	95	79.5	70	50.8	103	7.47	22	0
1889	65.1	95	79.4	75	50.8	103	5.61	64	0
1888	64.9	101	79.2	81	50.6	114	4.02	120	0
1887	65	99	79	89	51	99	5.41	71	0
1886	65.9	64	80.3	54	51.4	90	3.84	127	0
1885	63.4	135	76.8	134	50.1	131	6.81	39	0
1884	64.3	116	78.4	106	50.3	123	4.17	113	0
1883	64.2	121	78.7	99	49.7	139	7.30	27	0
1882	65.4	81	80.3	54	50.4	118	4.38	107	0
1881	69.5	6	83.9	8	55	4	4.59	99	0
1880	65.2	90	79.9	61	50.5	116	5.17	78	0
1879	66.6	43	82.4	22	50.8	103	2.37	152	0
1878	65.4	81	79.3	80	51.5	85	6.03	56	0
1877	64.3	116	80.1	58	48.4	151	2.53	151	0
1876	65.1	95	80.9	40	49.2	146	1.15	156	0
1875	62.9	142	77.2	127	48.7	150	6.88	35	0
1874	67.6	24	83.1	15	52.1	72	3.70	130	0
1873	67.3	32	82.4	22	52.2	67	4.94	88	0
1872							8.10	16	92
1871							3.88	126	92

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2022	70.7
2020	70
2026	69.9
2021	69.9
2012	69.9
1881	69.5
2024	69.3
2002	69.3
2006	69.2
2007	69

Coldest
Year	Mean, °F
1915	59.3
1895	61.8
1928	61.9
1927	61.9
1906	61.9
1904	62
1908	62.1
1951	62.2
1917	62.4
1950	62.6

Wettest
Year	Precipitation, in
1985	12.22
2023	11.02
1997	10.61
1896	10.28
1991	9.44
1908	9.30
2011	9.21
1926	9.17
1982	9.04
2008	8.89

Driest
Year	Precipitation, in
1876	1.15
1939	1.95
1959	2.28
1964	2.29
1879	2.37
1877	2.53
1910	2.70
2022	2.82
1924	2.87
1900	2.91

The hottest, coldest and wettest days

Hottest day: 99°F; 26 July 2026
Coldest night: 38°F; 15 June 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

Summer 2026 brought 5.17 in of precipitation in Cheyenne, WY, the driest summer since 2022, tied 77th driest of 156 (with 1899 and 1880).
The hottest day of summer 2026 in Cheyenne, WY: 99°F on Sunday 26 July 2026.
The coldest night of summer 2026 in Cheyenne, WY: a low of 38°F on Monday 15 June 2026.
The wettest day of summer 2026 in Cheyenne, WY: 1.22 in on Friday 14 August 2026.