Portland Downtown, OR: 2025

31 December 2025: 2025 averaged 56.1°F in Portland Downtown, OR, the warmest year since 2015, 9th warmest of 146.

2025

Mean temperature: 56.1°F; Warmest since 2015; 9th warmest of 146

A normal year in Portland Downtown, OR (1991 to 2020): a mean temperature of 54.7°F, between 53.9°F and 55.8°F in eight years of ten and 42.39 in of precipitation, between 33.48 in and 52.80 in in eight years of ten.

The mean temperature of every year in Portland Downtown, OR since 1875: 56.1°F in 2025; the highest is 57.5°F, in 1958.

Normal range, 53.9 to 55.8°F

Every year, ranked, as a table

Every year in Portland Downtown, OR from 1872 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	Days missing
2025	56.1	9	64.1	12	48.1	9	39.07	95	0
2024	55.1	31	63	37	47.2	31	47.33	39	0
2023	55.3	27	63.1	33	47.4	25	41.23	81	0
2022	54.7	47	62.7	50	46.8	44	46.35	45	0
2021	55.5	22	63.6	21	47.4	25	43.46	66	1
2020	55.4	24	63.2	30	47.5	23	37.74	111	0
2019	54.1	74	61.7	89	46.6	50	30.94	143	0
2018	55.7	15	63.6	21	47.8	15	33.85	132	0
2017	54.1	74	61.9	78	46.3	68	51.12	23	0
2016	55.7	15	63.4	25	47.9	13	49.46	30	2
2015	57.1	3	65.6	2	48.7	4	47.47	37	1
2014	55.9	10	63.7	18	48	10	44.79	58	1
2013	53.9	83	61.6	97	46.1	75	29.97	146	4
2012	54.1	74	61.7	89	46.4	62	57.02	9	2
2011	52.8	127	60.1	136	45.5	103	44.49	59	4
2010	54.3	65	62	72	46.7	45	55.69	11	8
2009	54.4	61	62.8	45	45.9	89	37.75	110	2
2008							35.51	120	54
2007	54.3	65	62.1	70	46.3	68	39.66	91	13
2006							42.53	74	48
2005	55.1	31	63.1	33	47.1	35	42.25	75	24
2004	55.8	13	63.7	18	48	10	31.31	141	14
2003	55.7	15	63.7	18	47.8	15	45.48	53	12
2002	54.7	47	62.9	41	46.6	50	40.51	87	4
2001	54.3	65	62.5	55	46.1	75	34.53	126	6
2000	53.9	83	61.9	78	45.8	93	34.57	125	8
1999							44.93	56	38
1998	55.4	24	63	37	47.8	15	50.65	24	2
1997	55.2	30	62.8	45	47.6	20	48.90	32	3
1996	53.8	93	61.6	97	46	85	71.64	1	8
1995	55.6	20	63.3	27	48	10	52.48	20	3
1994	54.8	41	62.9	41	46.7	45	43.30	67	1
1993	53.4	104	61	119	45.7	96	33.72	133	0
1992	56.9	4	65.3	5	48.6	6	34.64	124	0
1991	54.6	51	62.5	55	46.7	45	39.32	93	0
1990	54.3	65	62.2	67	46.5	58	38.68	104	32
1989	53.9	83	61.7	89	46	85	35.15	122	2
1988	54.4	61	62.6	51	46.3	68	35.76	118	0
1987	55.9	10	64.3	11	47.5	23	35.17	121	1
1986	55.1	31	62.9	41	47.3	30	37.31	113	2
1985									62
1984	53.5	100	61.3	109	45.5	103	44.44	60	6
1983	54.4	61	62.3	62	46.4	62	54.78	13	4
1982	53.3	109	62	72	44.6	130	50.22	27	3
1981	55.1	31	63.8	17	46.5	58	41.11	84	0
1980	54.1	74	62.3	62	45.9	89	46.94	40	1
1979									97
1978	54.6	51	63	37	46.1	75	34.08	130	6
1977	55	37	64	13	46.1	75	32.77	137	31
1976	53.9	83	62.2	67	45.6	100	28.58	149	0
1975	53.3	109	61.5	101	45.1	115	45.92	49	0
1974	54.5	57	63.1	33	45.8	93	44.86	57	1
1973	53.1	115	61	119	45.2	109	46.70	42	31
1972	54.6	51	62.8	45	46.4	62	47.56	35	0
1971	54.1	74	61.9	78	46.2	73	53.60	16	0
1970	54.9	38	63.4	25	46.5	58	52.64	19	0
1969	54.6	51	62.6	51	46.6	50	45.97	48	0
1968	55.1	31	63	37	47.2	31	59.99	5	0
1967	56.6	6	65.3	5	47.9	13	38.97	97	0
1966	55.7	15	64	13	47.4	25	45.34	54	0
1965	55.5	22	63.9	16	47	39	37.65	112	2
1964	53.6	97	61.5	101	45.7	96	49.17	31	0
1963	54.8	41	62.5	55	47.2	31	43.64	64	0
1962	54.3	65	61.9	78	46.6	50	38.97	97	0
1961	55.6	20	63.5	23	47.6	20	49.74	29	0
1960	54	81	61.8	85	46.1	75	44.38	61	0
1959	54.5	57	62	72	46.9	41	41.60	79	0
1958	57.5	1	65.5	3	49.5	1	42.19	77	0
1957	54.3	65	62	72	46.6	50	37.98	109	0
1956	53.9	83	61.5	101	46.2	73	43.21	69	2
1955	52.1	140	59.5	142	44.6	130	50.24	26	0
1954	53.4	104	60.8	122	46	85	46.57	43	0
1953	55.3	27	62.8	45	47.7	19	54.02	15	0
1952	54.7	47	63.2	30	46.1	75	28.83	148	0
1951	54.4	61	62.5	55	46.4	62	45.17	55	0
1950	53.5	100	61.2	110	45.9	89	57.38	7	5
1949	53.9	83	61.9	78	46	85	36.07	117	0
1948	53.2	113	60.4	129	46.1	75	53.05	17	2
1947	55.8	13	63.3	27	48.3	8	38.93	100	0
1946	54.5	57	61.8	85	47.1	35	41.88	78	2
1945	54.9	38	62.2	67	47.6	20	47.60	34	0
1944	54.8	41	62.4	61	47.1	35	27.12	151	0
1943	54.3	65	62	72	46.7	45	38.16	108	0
1942	54.8	41	62.3	62	47.4	25	47.54	36	0
1941	56.6	6	64.4	10	48.9	3	38.94	99	0
1940	56.6	6	64.5	9	48.7	4	40.80	86	0
1939	55.9	10	64	13	47.8	15	30.75	145	0
1938	55.1	31	63.1	33	47.2	31	36.27	116	0
1937	54	81	61.4	105	46.6	50	56.90	10	0
1936	54.7	47	62.6	51	46.7	45	34.29	128	2
1935	53.9	83	62.1	70	45.6	100	29.19	147	0
1934	57.4	2	65.5	3	49.3	2	45.98	47	0
1933	53.5	100	60.9	121	46.1	75	52.85	18	0
1932	54.2	73	61.8	85	46.5	58	39.68	90	1
1931	55.3	27	63.5	23	47	39	42.67	73	0
1930	53.2	113	61.2	110	45.2	109	27.16	150	0
1929	53.3	109	61.7	89	45	118	26.20	152	0
1928	54.1	74	61.7	89	46.6	50	34.69	123	0
1927	53.9	83	61.4	105	46.3	68	45.87	50	2
1926	56.9	4	65.3	5	48.5	7	41.17	82	0
1925	55.4	24	63.3	27	47.4	25	31.36	140	0
1924	53.8	93	61.9	78	45.6	100	31.22	142	2
1923	54.6	51	62.5	55	46.6	50	32.81	136	0
1922	52.3	137	60.1	136	44.5	133	38.76	102	1
1921	53.8	93	61.5	101	46.1	75	43.21	69	0
1920	53	118	60.8	122	45.2	109	41.17	82	0
1919	52.8	127	60.8	122	44.8	126	45.70	52	0
1918	54.8	41	62.8	45	46.9	41	31.50	139	0
1917	54.1	74	61.8	85	46.4	62	40.50	88	0
1916	51.5	144	59.2	143	43.9	139	45.77	51	0
1915	54.8	41	62.5	55	47.1	35	41.30	80	0
1914	54.6	51	62.3	62	46.9	41	36.67	114	0
1913	52.9	124	60.4	129	45.4	106	36.30	115	0
1912	53.4	104	61.2	110	45.7	96	43.47	65	0
1911	52.3	137	60.1	136	44.6	130	33.28	135	0
1910	53.4	104	61.1	115	45.7	96	38.65	105	0
1909	51.8	143	59.8	140	43.8	141	43.75	63	0
1908	52.9	124	60.8	122	45	118	34.37	127	0
1907	53.6	97	61.4	105	45.9	89	42.89	72	0
1906	54.5	57	62.6	51	46.4	62	43.29	68	2
1905	53.5	100	61.4	105	45.4	106	34.10	129	2
1904	54.3	65	62.3	62	46.3	68	46.37	44	0
1903	53	118	60.8	122	45.2	109	35.62	119	0
1902	52.7	129	60.2	132	45.1	115	50.15	28	0
1901	52.6	130	60.2	132	45.1	115	41.05	85	0
1900	53.6	97	61.1	115	46.1	75	38.22	107	0
1899	51.9	142	59	144	44.8	126	42.21	76	0
1898	52.6	130	60	139	45.2	109	33.90	131	0
1897	53.1	115	60.8	122	45.5	103	43.01	71	0
1896	52.6	130	60.2	132	45	118	44.13	62	2
1895	52.2	139	60.4	129	43.9	139	30.76	144	6
1894	52.1	140	59.6	141	44.5	133	39.32	93	6
1893	50.4	146	57.3	146	43.2	145	39.03	96	5
1892	53	118	61.1	115	44.9	123	33.58	134	7
1891	53.9	83	61.9	78	45.8	93	47.41	38	2
1890	52.6	130	61.7	89	43.3	144	40.38	89	6
1889	54.9	38	64.7	8	45	118	31.76	138	1
1888	53.9	83	63.2	30	44.5	133	38.76	102	2
1887	52.5	135	61.2	110	43.8	141	54.17	14	0
1886	53.8	93	62.9	41	44.7	128	38.80	101	0
1885	55.7	15	66.1	1	45.2	109	39.59	92	0
1884	52.6	130	61.6	97	43.6	143	38.31	106	0
1883	53.1	115	61.7	89	44.5	133	51.45	22	0
1882	52.9	124	61.2	110	44.5	133	67.24	2	1
1881	53	118	60.6	128	45.4	106	57.05	8	0
1880	50.9	145	58.8	145	43.1	146	51.87	21	0
1879	52.4	136	60.2	132	44.7	128	62.22	3	0
1878	53	118	61.6	97	44.3	138	47.70	33	1
1877	53.4	104	62	72	44.9	123	58.30	6	0
1876	53	118	61.1	115	45	118	54.94	12	0
1875	53.3	109	61.7	89	44.9	123	60.10	4	2
1874							46.17	46	187
1873							50.52	25	365
1872							46.90	41	366

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1958	57.5
1934	57.4
2015	57.1
1992	56.9
1926	56.9
1967	56.6
1941	56.6
1940	56.6
2025	56.1
2014	55.9
More years share the last value

Coldest
Year	Mean, °F
1893	50.4
1880	50.9
1916	51.5
1909	51.8
1899	51.9
1955	52.1
1894	52.1
1895	52.2
1922	52.3
1911	52.3

Wettest
Year	Precipitation, in
1996	71.64
1882	67.24
1879	62.22
1875	60.10
1968	59.99
1877	58.30
1950	57.38
1881	57.05
2012	57.02
1937	56.90

Driest
Year	Precipitation, in
1929	26.20
1944	27.12
1930	27.16
1976	28.58
1952	28.83
1935	29.19
2013	29.97
1939	30.75
1895	30.76
2019	30.94

The hottest, coldest and wettest days

Hottest day: 99°F; 23 August 2025
Coldest night: 24°F; 13 February 2025
Wettest day: 1.98 in; 18 December 2025

Month by month

Month	Mean temperature	Precipitation
January	40.7°F 71st coldest of 148	3.37 in 21st driest of 150
February	42.1°F 43rd coldest of 150	5.57 in 52nd wettest of 150
March	49.3°F 44th warmest of 151	6.01 in 36th wettest of 154
April	54.7°F 31st warmest of 150	1.50 in 24th driest of 153
May	59.3°F 52nd warmest of 149	1.43 in 51st driest of 152
June	64.6°F 31st warmest of 149	0.98 in 50th driest of 152
July	70.3°F 31st warmest of 149	0.46 in 62nd wettest of 153
August	72.5°F 5th warmest of 150	0.42 in 76th wettest of 152
September	67.1°F 15th warmest of 151	0.90 in 38th driest of 152
October	54.7°F 56th coldest of 150	4.38 in 42nd wettest of 151
November	49.6°F 22nd warmest of 151	5.53 in 66th driest of 153
December	47.4°F 4th warmest of 147	8.52 in 47th wettest of 149

Hot days and freezes

Portland Downtown, OR has had 13 days at 90°F or above in 2025 through 31 December, the most by that date since 2024, tied 32nd most of 146 (with 2014, 1982, 1939 and 2 other years).
Portland Downtown, OR has had 19 freezing nights (a low of 32°F or below) in 2025 through 31 December, the most by that date since 2022, tied 89th most of 146 (with 2007 and 1931).
The last freeze of spring 2025 in Portland Downtown, OR came on Friday 14 February 2025, the latest since 2024, tied 118th latest of 146 (with 1933 and 1927).

Daily records set

Date	Record	Value	Before	Check
22 August	Warmest day	98°F	97°F 1891	Provisional
26 March	Warmest day	82°F	78°F 1889	Provisional
25 March	Warmest day	77°F	75°F 1966	Provisional

Daily records set and not listed: 0

Every month, season and year

Months

Seasons

Years

2025
2026

Portland Downtown, OR the day's answers

All-time records

Every answer in words

The hottest day of 2025 in Portland Downtown, OR: 99°F on Saturday 23 August 2025.
The coldest night of 2025 in Portland Downtown, OR: a low of 24°F on Thursday 13 February 2025.
The wettest day of 2025 in Portland Downtown, OR: 1.98 in on Thursday 18 December 2025.