Sheridan, WY: December

31 December 2025: December 2025 averaged 32.2°F in Sheridan, WY, the warmest December since 2024, 5th warmest of 119.

December 2025

Mean temperature: 32.2°F; Warmest since 2024; 5th warmest of 119
Precipitation: 1.38 in; Wettest since 1989; 4th wettest of 119

A normal December in Sheridan, WY (1991 to 2020): a mean temperature of 25.3°F, between 16.7°F and 30.4°F in eight years of ten and 0.49 in of precipitation, between 0.19 in and 1.11 in in eight years of ten.

The mean temperature of every December in Sheridan, WY since 1907: 32.2°F in 2025; the highest is 35°F, in 1957.

Normal range, 16.7 to 30.4°F

Every year, ranked, as a table

Every December in Sheridan, WY from 1907 to 2025, 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
2025	32.2	5	45.4	7	19	7	1.38	4
2024	34.6	2	47.9	4	21.2	2	0.06	118
2023	34.5	3	48.6	1	20.4	3	0.10	116
2022	18.4	96	29.3	99	7.5	94	1.03	18
2021	26.9	45	39.4	41	14.3	47	1.02	19
2020	32.1	6	45.7	6	18.5	10	0.28	90
2019	29.1	18	41.2	23	17	22	0.21	104
2018	28	36	42.3	16	13.7	54	0.32	85
2017	23.7	70	35.5	70	11.9	69	1.11	15
2016	15.4	110	28.1	108	2.7	111	1.00	22
2015	25.7	54	37.7	55	13.6	56	0.24	94
2014	25	60	36.2	66	13.9	53	0.74	43
2013	19.2	95	32.3	90	6	98	1.12	12
2012	23.8	68	35	75	12.6	64	0.50	68
2011	25.6	56	38.2	52	13	60	0.58	56
2010	22	80	32.2	91	11.7	72	0.20	107
2009	15.6	109	26.6	113	4.7	102	0.15	112
2008	16.8	102	29.1	103	4.6	103	0.66	51
2007	22.8	76	35.5	70	10	80	0.41	78
2006	28.8	23	42.8	14	14.7	42	0.27	91
2005	23.3	74	34	82	12.7	63	0.48	74
2004	31.3	8	43.8	9	18.9	8	0.14	113
2003	26.6	48	37.4	57	15.7	33	0.87	29
2002	28.6	28	41	24	16.2	28	0.18	111
2001	25.9	52	38.3	50	13.5	58	0.22	102
2000	17.9	99	29.9	97	5.9	99	1.16	10
1999	31.8	7	44.3	8	19.2	5	0.63	53
1998	24.1	67	37.9	54	10.4	77	0.19	109
1997	23.6	72	34.7	77	12.5	66	0.78	38
1996	17.8	100	30.7	96	5	101	0.73	46
1995	26.8	46	40	34	13.6	56	0.29	88
1994	29	20	40.6	29	17.4	19	0.20	107
1993	30.3	11	42.2	18	18.5	10	0.49	72
1992	15.2	111	26.8	112	3.6	107	1.26	8
1991	28.5	33	39.9	36	17.1	21	0.57	58
1990	15.7	105	29.3	99	2.2	112	0.41	78
1989	21	88	32.5	87	9.5	83	2.41	1
1988	28.6	28	40.5	31	16.6	25	0.63	53
1987	26.6	48	37.7	55	15.5	34	0.29	88
1986	29	20	41.5	21	16.5	26	0.10	116
1985	25.6	56	36	68	15.1	40	0.40	81
1984	14.1	113	27.7	110	0.5	114	0.35	83
1983	6.8	119	17.5	119	-3.9	119	0.76	40
1982	22.8	76	33.8	83	11.8	70	1.12	12
1981	26.1	51	39.1	46	13	60	0.51	66
1980	28	36	40.6	29	15.4	35	0.72	47
1979	31.1	9	46.8	5	15.3	38	0.23	99
1978	12.5	116	24.4	116	0.5	114	0.95	25
1977	18.1	97	29.2	102	7	95	1.36	5
1976	27.5	40	39.1	46	16	29	0.26	92
1975	28.6	28	40.9	26	16.4	27	1.15	11
1974	26.7	47	39.7	38	13.7	54	0.24	94
1973	27.1	43	39.7	38	14.5	44	0.80	35
1972	16.4	103	28.6	105	4.3	105	0.90	28
1971	16.3	104	29.6	98	2.9	109	0.52	64
1970	21.3	84	35.1	73	7.6	93	0.62	55
1969	28.6	28	39.3	43	17.9	13	0.51	66
1968	15.7	105	27	111	4.5	104	0.97	24
1967	19.4	94	32.4	89	6.4	97	0.98	23
1966	24.6	63	37.2	60	12	68	0.82	33
1965	28.8	23	43.3	13	14.3	47	0.24	94
1964	20	93	32	93	7.9	91	0.66	51
1963	23	75	34.2	81	11.8	70	0.91	27
1962	30.2	12	42.7	15	17.6	16	0.53	63
1961	20.9	89	31.8	95	10	80	0.74	43
1960	26.2	50	38.3	50	14	51	0.57	58
1959	29.2	17	39.3	43	19.1	6	0.31	87
1958	25.7	54	36.9	61	14.5	44	0.70	48
1957	35	1	48.5	2	21.5	1	0.23	99
1956	30.2	12	43.6	11	16.7	24	0.23	99
1955	21.3	84	32.2	91	10.4	77	2.03	2
1954	28.8	23	42.3	16	15.4	35	0.24	94
1953	29.5	15	41.7	20	17.2	20	0.85	30
1952	29.1	18	40.7	27	17.5	18	0.50	68
1951	18.1	97	29.3	99	6.9	96	0.68	49
1950	29.9	14	42.2	18	17.6	16	0.58	56
1949	21.8	81	35.2	72	8.4	89	0.50	68
1948	20.6	91	32.5	87	8.6	86	0.32	85
1947	27.1	43	38.2	52	15.9	31	0.43	75
1946	27.6	39	40.3	32	14.9	41	1.32	6
1945	24.5	65	35.1	73	14	51	0.79	37
1944	23.8	68	37.3	58	10.4	77	1.28	7
1943	30.7	10	43.4	12	18.1	12	0.78	38
1942	28.3	34	38.8	48	17.7	15	0.55	60
1941	25.2	59	36.2	66	14.2	49	0.80	35
1940	27.2	42	39.8	37	14.6	43	0.26	92
1939	33.8	4	48.3	3	19.3	4	0.24	94
1938	27.3	41	39.4	41	15.2	39	0.85	30
1937	22.8	76	34.5	78	11.2	73	1.06	17
1936	25	60	36.8	62	13.3	59	0.50	68
1935	28.7	27	39.6	40	17.8	14	0.41	78
1934	28.8	23	40.7	27	16.9	23	0.68	49
1933	28.2	35	41	24	15.4	35	0.43	75
1932	15.7	105	28.5	106	2.8	110	0.42	77
1931	23.4	73	36	68	10.8	75	0.19	109
1930	28.9	22	43.7	10	14.2	49	0.03	119
1929	20.9	89	33.5	86	8.3	90	0.75	42
1928	21.6	83	33.7	84	9.5	83	0.36	82
1927	11.5	117	23.5	117	-0.5	117	0.76	40
1926	21.1	86	33.6	85	8.5	87	0.49	72
1925	29.4	16	40.3	32	18.6	9	1.70	3
1924	15.7	105	27.8	109	3.7	106	1.12	12
1923	23.7	70	36.5	64	10.8	75	0.82	33
1922	17.1	101	28.9	104	5.2	100	1.02	19
1921	22.7	79	34.3	80	11.1	74	0.54	61
1920	24.6	63	36.7	63	12.6	64	0.52	64
1919	13.7	115	26.4	114	1	113	0.35	83
1918	28	36	40	34	16	29	0.21	104
1917	21.1	86	34.4	79	7.9	91	1.02	19
1916	14.6	112	25.7	115	3.5	108	1.07	16
1915	24.7	62	36.5	64	13	60	0.84	32
1914	14.1	113	28.3	107	0	116	0.14	113
1913	24.5	65	39.3	43	9.6	82	0.12	115
1912	28.6	28	41.4	22	15.9	31	0.21	104
1911	20.3	92	32	93	8.7	85	0.54	61
1910	25.8	53	37.3	58	14.4	46	0.74	43
1909	10.2	118	22.5	118	-2	118	1.25	9
1908	21.7	82	34.8	76	8.5	87	0.92	26
1907	25.6	56	38.8	48	12.4	67	0.22	102

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1957	35
2024	34.6
2023	34.5
1939	33.8
2025	32.2
2020	32.1
1999	31.8
2004	31.3
1979	31.1
1943	30.7

Coldest
Year	Mean, °F
1983	6.8
1909	10.2
1927	11.5
1978	12.5
1919	13.7
1984	14.1
1914	14.1
1916	14.6
1992	15.2
2016	15.4

Wettest
Year	Precipitation, in
1989	2.41
1955	2.03
1925	1.70
2025	1.38
1977	1.36
1946	1.32
1944	1.28
1992	1.26
1909	1.25
2000	1.16

Driest
Year	Precipitation, in
1930	0.03
2024	0.06
2023	0.10
1986	0.10
1913	0.12
2004	0.14
1914	0.14
2009	0.15
2002	0.18
1998	0.19
More years share the last value

The hottest, coldest and wettest days

Hottest day: 68°F; 25 December 2025
Coldest night: -6°F; 28 December 2025
Wettest day: 0.37 in; 12 December 2025

Every month, season and year

Months

Seasons

Years

Sheridan, WY the day's answers

All-time records

Every answer in words

December 2025 brought 1.38 in of precipitation in Sheridan, WY, the wettest December since 1989, 4th wettest of 119.
The hottest day of December 2025 in Sheridan, WY: 68°F on Thursday 25 December 2025.
The coldest night of December 2025 in Sheridan, WY: a low of -6°F on Sunday 28 December 2025.
The wettest day of December 2025 in Sheridan, WY: 0.37 in on Friday 12 December 2025.