Average January 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 January each year between 1901 and 2024. It is based on NOAA data.

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What Was the Hottest January Ever in Casper?

1934 was the warmest January in the history of Casper, Wyoming. The average daily high temperature was 44.3 °F, and the average low was 25.5 °F.

What Was the Coldest January Ever in Casper?

1949 was the coolest January in the history of Casper, Wyoming. The average daily high temperature was 17.4 °F, and the average low was -5.3 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2024	65	34.0	10.7
2023	76	27.4	14.3
2022	42	37.3	16.1
2021	53	34.9	15.9
2020	32	37.1	18.1
2019	40	35.5	18.1
2018	30	37.5	17.8
2017	79	29.4	11.7
2016	50	33.0	18.4
2015	43	37.5	15.8
2014	57	33.7	14.2
2013	54	35.9	14.5
2012	27	37.8	18.2
2011	56	33.5	14.7
2010	44	36.1	16.8
2009	49	35.9	15.7
2008	81	30.7	10.3
2007	87	27.6	10.6
2006	15	40.1	21.7
2005	25	39.3	17.0
2004	28	38.0	17.9
2003	11	43.9	18.6
2002	58	34.4	13.4
2001	55	34.3	14.8
2000	36	39.4	15.1
1999	31	38.6	16.7
1998	51	34.6	16.7
1997	73	31.4	11.1
1996	77	32.5	9.2
1995	35	36.6	18.1
1994	20	39.2	18.8
1993	71	30.9	12.0
1992	26	37.8	18.2
1991	72	32.3	10.3
1990	19	40.5	17.7
1989	45	37.7	14.5
1988	82	29.9	10.6
1987	62	31.9	14.3
1986	9	40.1	23.0
1985	94	25.7	6.4
1984	69	29.7	14.1
1983	13	40.9	21.5
1982	85	32.5	7.6
1981	10	44.2	18.5
1980	92	28.4	4.3
1979	98	20.0	-2.4
1978	91	27.6	6.5
1977	83	32.0	8.4
1976	63	32.4	13.6
1975	74	30.5	11.7
1974	88	28.6	8.8
1973	86	28.0	10.4
1972	90	28.9	6.5
1971	52	35.7	15.1
1970	61	34.9	11.6
1969	38	38.6	15.7
1968	60	33.7	12.7
1967	41	35.8	17.6
1966	70	32.5	11.1
1965	17	39.5	19.8
1964	64	32.2	13.6
1963	96	25.6	1.7
1962	95	25.4	5.3
1961	21	38.5	18.8
1960	67	30.9	13.3
1959	59	35.1	12.2
1958	24	38.2	18.3
1957	93	27.2	5.2
1956	34	36.9	17.9
1955	66	31.7	12.8
1954	39	37.8	16.4
1953	6	42.4	22.9
1952	48	35.4	16.1
1951	80	30.6	10.4
1950	89	32.0	3.4
1949	99	17.4	-5.3
1939	33	37.9	17.3
1935	3	44.0	22.9
1934	1	44.3	25.5
1933	14	39.0	22.8
1932	84	29.6	10.7
1931	8	41.6	22.0
1930	97	24.5	0.3
1929	75	33.7	8.2
1927	18	39.7	19.1
1926	22	36.8	20.3
1925	29	36.2	19.6
1924	46	34.9	17.0
1923	5	42.2	24.6
1922	68	30.8	13.3
1921	12	40.6	21.8
1919	2	43.0	24.4
1918	78	31.1	10.6
1915	23	39.3	17.7
1914	4	42.2	24.6
1912	37	43.9	10.5
1911	7	44.0	21.0
1910	47	33.9	17.8
1901	16	41.5	20.0

Weather Station Details

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