Oswego, NY: January

31 January 2026: January 2026 averaged 24.5°F in Oswego, NY, the warmest January since 2025, tied 47th warmest of 94 (with 1987).

January 2026

Mean temperature: 24.5°F; Warmest since 2025; 47th warmest of 94
Precipitation: 4.19 in; Wettest since 2024; 19th wettest of 101

A normal January in Oswego, NY (1991 to 2020): a mean temperature of 24.3°F, between 19.7°F and 30.5°F in eight years of ten and 3.68 in of precipitation, between 2.32 in and 5.08 in in eight years of ten.

The mean temperature of every January in Oswego, NY since 1926: 24.5°F in 2026; the highest is 35.7°F, in 1932.

Normal range, 19.7 to 30.5°F

Every year, ranked, as a table

Every January in Oswego, NY from 1926 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	24.5	47	29.9	61	19.1	38	4.19	19	0
2025	25.6	35	30.7	55	20.5	29	2.85	60	0
2024	30.7	11	34.4	26	27.1	5	4.25	17	0
2023	33.5	3	37.9	9	29.2	2	3.29	48	0
2022	21.6	71	30.3	59	12.8	83	2.37	71	0
2021	29.4	17	33.8	28	25	13	2.41	69	0
2020							2.72	64	23
2019	22.3	67	29.3	67	15.3	70	3.66	36	0
2018	23.6	57	30.8	52	16.5	60	4.31	16	0
2017	30.5	13	35.5	16	25.6	8	3.76	28	0
2016	28.3	22	34.5	24	22.1	18	1.93	91	0
2015	20.2	79	27.8	78	12.6	85	2.32	72	0
2014	20.8	75	27.9	75	13.7	79	2.73	62	0
2013	28.5	21	35.5	16	21.5	22	2.15	82	0
2012	30.5	13	37.5	10	23.4	17	4.87	9	0
2011	22.7	63	27.9	75	17.5	49	3.34	46	0
2010	25	44	30	60	19.9	33	3.51	41	0
2009	19.9	81	25.3	89	14.5	74	3.76	28	0
2008	29.7	16	35.5	16	23.9	16	3.66	36	0
2007	27.4	28	33.1	32	22	20	4.60	11	2
2006	33.4	4	39.4	5	27.5	4	4.64	10	0
2005	21.4	73	28.2	71	14.6	73	3.23	49	0
2004	16.2	90	22.5	96	9.9	93	3.94	25	0
2003	18.9	84	25.2	90	12.6	85	3.97	24	0
2002	33.1	5	38.1	8	28.1	3	2.93	56	1
2001	27	31	32	36	22.1	18	2.29	77	0
2000	24.3	51	31.2	48	17.5	49	2.50	68	0
1999	23.3	59	29.7	64	16.9	58	6.19	4	0
1998	29.8	15	35.5	16	24.1	15	6.73	2	0
1997	22.9	60	29.7	64	16.1	65	4.42	15	0
1996	21.7	70	29.4	66	14.1	77	5.02	6	1
1995	30.6	12	35.9	14	25.2	10	2.39	70	0
1994	13.8	94	22.1	98	5.5	99	5.59	5	0
1993	27.1	30	33.4	31	20.9	26	3.77	27	0
1992	25.1	40	32.3	34	18	44	3.70	33	0
1991	24.3	51	30.8	52	17.7	46	3.43	44	0
1990	32.5	7	39.5	4	25.5	9	3.18	52	0
1989	28.9	18	36.7	12	21.1	25	1.95	88	0
1988	23.9	55	31.9	38	16.1	65	2.59	66	1
1987	24.5	47	30.6	56	18.4	42	4.45	14	1
1986	24.4	49	31.3	46	17.4	53	3.76	28	1
1985	21	74	28	74	13.8	78	3.72	31	2
1984	20.5	76	26.8	82	14.3	76	2.30	75	0
1983	25.7	33	32.2	35	19.3	37	2.20	80	0
1982	17.2	87	25.4	88	8.6	96	4.23	18	1
1981	16	91	23.7	94	8.3	97	1.55	95	0
1980	25.4	38	31	51	19.8	34	1.79	93	0
1979	22.2	68	28.1	73	16.3	64	6.42	3	0
1978	20.5	76	26.5	83	14.5	74	8.43	1	0
1977	16	91	22.3	97	9.8	94	4.12	21	0
1976	18.2	86	26.1	86	10.2	92	4.13	20	0
1975	28.7	20	35.9	14	21.5	22	3.55	38	0
1974	25.7	33	31.4	44	19.8	34	3.45	42	1
1973	27.9	23	35.2	21	20.7	28	2.86	59	0
1972	25.5	37	33.6	29	17.4	53	3.18	52	0
1971	19.9	81	27.6	79	12.2	87	2.01	86	0
1970	15.7	93	23.9	92	7.5	98	2.28	78	0
1969	24.6	46	31.7	41	17.6	47	3.90	26	1
1968	18.5	85	24.7	91	12.2	87	4.05	22	0
1967	32.4	8	38.3	7	26.4	7	1.79	93	0
1966	22.9	60	29.9	61	15.9	68	4.92	8	0
1965	21.5	72	27.9	75	15.2	71	4.95	7	0
1964	25.2	39	31.8	39	18.5	41	3.22	50	0
1963	22.8	62	29.2	68	16.4	63	1.47	96	0
1962	24.7	45	31.8	39	17.6	47	3.70	33	0
1961			26.2	85	13.4	82	2.15	82	5
1960	25.6	35	31.6	42	19.8	34	2.73	62	2
1959					15.9	68	3.42	45	7
1958			31.2	48	17.5	49	3.34	46	6
1957			26.3	84	11.1	90	1.91	92	4
1956							1.21	99	9
1955			28.9	70	17.1	57	1.40	98	4
1954	22.1	69	30.5	57	13.6	80	1.97	87	0
1953	31.4	10	37.1	11	25.1	11	2.93	56	1
1952	27.6	27	34.6	23	20.5	29	2.31	73	0
1951	27.8	24	34.7	22	20.9	26	3.55	38	0
1950	32.7	6	41	2	24.3	14	3.98	23	0
1949	28.9	18	36.2	13	22	20	2.90	58	2
1948	19.2	83	25.7	87	12.8	83	2.55	67	0
1947	27.7	26	35.4	20	20	32	4.51	12	0
1946	25.8	32	33.5	30	18.1	43	1.95	88	0
1945	16.6	88	23.9	92	9.2	95	3.14	55	0
1944	27.8	24	34.5	24	21.2	24	1.44	97	0
1943	20.3	78	27.2	81	13.5	81	1.95	88	0
1942	23.8	56	31.2	48	16.5	60	2.31	73	0
1941	22.6	64	29.2	68	16.1	65	2.03	85	0
1940	16.6	88	23.4	95	10.5	91	3.70	33	3
1939	24.3	51	32	36	16.6	59	3.21	51	0
1938	23.5	58	30.5	57	16.5	60	2.67	65	0
1937	32.2	9	39.3	6	25.1	11	3.44	43	0
1936	22.4	66	27.6	79	17.2	56	2.30	75	0
1935	20.1	80	28.2	71	12	89	2.75	61	0
1934	25.1	40	31.4	44	18.7	39	2.23	79	0
1933	33.9	2	41	2	26.8	6	0.89	101	0
1932	35.7	1	41.6	1	29.8	1	4.50	13	0
1931	24.1	54	30.8	52	17.4	53	3.54	40	0
1930	25.1	40	32.5	33	17.8	45	3.15	54	0
1929	24.4	49	31.3	46	17.5	49	3.72	31	0
1928	27.4	28	33.9	27	20.5	29	2.17	81	1
1927	22.5	65	29.8	63	15.1	72	0.94	100	0
1926	25.1	40	31.5	43	18.6	40	2.13	84	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1932	35.7
1933	33.9
2023	33.5
2006	33.4
2002	33.1
1950	32.7
1990	32.5
1967	32.4
1937	32.2
1953	31.4

Coldest
Year	Mean, °F
1994	13.8
1970	15.7
1981	16
1977	16
2004	16.2
1945	16.6
1940	16.6
1982	17.2
1976	18.2
1968	18.5

Wettest
Year	Precipitation, in
1978	8.43
1998	6.73
1979	6.42
1999	6.19
1994	5.59
1996	5.02
1965	4.95
1966	4.92
2012	4.87
2006	4.64

Driest
Year	Precipitation, in
1933	0.89
1927	0.94
1956	1.21
1955	1.40
1944	1.44
1963	1.47
1981	1.55
1980	1.79
1967	1.79
1957	1.91

The hottest, coldest and wettest days

Hottest day: 52°F; 10 January 2026, 9 January 2026
Coldest night: 2°F; 24 January 2026
Wettest day: 0.74 in; 29 January 2026

Every month, season and year

Months

Seasons

Years

Oswego, NY the day's answers

All-time records

Every answer in words

January 2026 brought 4.19 in of precipitation in Oswego, NY, the wettest January since 2024, 19th wettest of 101.
The hottest day of January 2026 in Oswego, NY: 52°F on Saturday 10 January 2026 and Friday 9 January 2026.
The coldest night of January 2026 in Oswego, NY: a low of 2°F on Saturday 24 January 2026.
The wettest day of January 2026 in Oswego, NY: 0.74 in on Thursday 29 January 2026.