Average June Temperature in Casper by Year

This page contains a list of the average monthly high and low temperatures in Casper, Wyoming for the month of June each year between 1901 and 2023. It is based on NOAA data.

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What Was the Hottest June Ever in Casper?

1988 was the warmest June in the history of Casper, Wyoming. The average daily high temperature was 89.8 °F, and the average low was 55.3 °F.

What Was the Coldest June Ever in Casper?

1915 was the coolest June in the history of Casper, Wyoming. The average daily high temperature was 67.4 °F, and the average low was 37.9 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	87	73.2	47.1
2022	61	80.6	44.2
2021	8	87.1	49.5
2020	44	82.1	45.7
2019	86	77.1	43.3
2018	41	81.8	46.4
2017	59	80.6	45.3
2016	14	86.2	47.7
2015	18	82.9	49.9
2014	88	77.2	42.9
2013	23	84.3	46.1
2012	10	87.2	48.6
2011	79	78.0	43.0
2010	74	76.4	45.7
2009	92	73.6	45.4
2008	96	76.6	41.9
2007	43	83.3	44.6
2006	11	87.4	48.1
2005	62	80.1	43.6
2004	89	76.4	43.7
2003	93	74.6	44.3
2002	22	84.6	46.2
2001	28	83.0	46.9
2000	72	79.8	42.6
1999	76	76.3	45.5
1998	102	69.5	42.5
1997	55	79.8	46.6
1996	39	83.0	45.5
1995	94	73.3	45.5
1994	6	86.7	50.1
1993	85	74.1	46.4
1992	47	78.7	48.7
1991	27	80.5	49.4
1990	34	82.4	46.7
1989	71	76.6	45.8
1988	1	89.8	55.3
1987	31	82.1	47.5
1986	13	83.1	51.7
1985	70	78.0	44.5
1984	68	78.0	45.0
1983	81	74.0	46.8
1982	83	74.3	46.3
1981	36	80.7	47.9
1980	35	83.1	45.7
1979	64	78.9	44.6
1978	50	79.4	47.8
1977	4	85.5	53.2
1976	77	76.6	44.8
1975	98	73.5	44.1
1974	29	81.4	48.4
1973	58	79.4	46.6
1972	25	81.4	48.6
1971	38	81.0	47.6
1970	60	78.0	47.2
1969	100	70.4	43.5
1968	80	75.2	45.7
1967	99	71.8	45.2
1966	63	78.7	44.9
1965	90	73.3	46.8
1964	73	74.5	47.6
1963	30	79.6	50.1
1962	66	75.2	47.8
1961	20	80.8	51.3
1960	48	79.6	47.8
1959	15	83.1	50.4
1958	49	78.9	48.4
1957	67	75.2	47.8
1956	7	85.3	51.4
1955	82	73.0	47.8
1954	56	78.6	47.5
1953	21	81.1	49.9
1952	19	81.4	51.0
1951	101	68.9	43.6
1950	75	75.8	46.2
1949	84	75.6	45.0
1939	69	76.9	46.0
1938	33	81.5	47.8
1937	78	74.6	46.5
1936	12	82.9	51.9
1935	57	78.8	47.3
1934	32	81.2	48.1
1933	3	86.9	53.1
1932	24	80.3	49.9
1931	2	84.4	55.9
1930	42	80.6	47.4
1929	46	79.6	47.8
1928	95	72.4	46.2
1927	45	77.9	49.7
1926	26	79.7	50.3
1925	40	78.2	50.1
1924	51	79.4	47.5
1923	37	78.0	50.6
1922	16	82.7	50.5
1921	17	80.3	52.8
1920	53	77.5	49.0
1917	91	74.8	44.8
1916	97	74.7	43.5
1915	103	67.4	37.9
1914	52	75.2	51.7
1912	9	90.9	45.5
1911	5	86.7	50.2
1902	54	80.3	46.1
1901	65	77.4	45.8

Weather Station Details

Years	Station	Coordinates
1949–2024	Casper-Natrona County International Airport	location
1900–1948	Casper 2 E	location