Portland, OR: 2025

31 December 2025: 2025 averaged 56.9°F in Portland, OR, the warmest year since 2015, 2nd warmest of 85.

2025

Mean temperature: 56.9°F; Warmest since 2015; 2nd warmest of 85
Precipitation: 35.72 in; Driest since 2021; 39th driest of 85

A normal year in Portland, OR (1991 to 2020): a mean temperature of 54.5°F, between 53.7°F and 56.2°F in eight years of ten and 35.53 in of precipitation, between 27.28 in and 46.04 in in eight years of ten.

The mean temperature of every year in Portland, OR since 1941: 56.9°F in 2025; the highest is 57.4°F, in 2015.

Normal range, 53.7 to 56.2°F

Every year, ranked, as a table

Every year in Portland, OR from 1940 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	56.9	2	65.8	2	48.1	2	35.72	47	0
2024	56.8	3	65.5	5	48.1	2	39.67	29	0
2023	56.7	4	65.4	7	48	5	35.75	45	0
2022	55.9	10	64.6	12	47.1	12	40.02	28	0
2021	56.6	5	65.5	5	47.7	6	35.59	49	0
2020	55.9	10	64.5	14	47.3	11	32.44	62	0
2019	54.9	21	63.4	29	46.4	18	26.67	82	0
2018	56.5	6	65.6	4	47.5	7	27.30	78	0
2017	54.2	36	62.9	40	45.5	34	45.80	10	0
2016	56.5	6	64.9	9	48.2	1	43.35	14	0
2015	57.4	1	66.7	1	48.1	2	40.40	25	0
2014	56.1	9	64.7	10	47.5	7	40.11	27	0
2013	54.2	36	62.7	43	45.7	31	26.72	80	0
2012	54.5	28	62.8	42	46.3	19	50.44	4	0
2011	53	62	60.9	77	45.1	42	37.10	39	0
2010	54.1	40	62	59	46.2	20	46.18	8	0
2009	54.4	30	63.4	29	45.5	34	30.50	69	0
2008	53.5	55	62	59	45.1	42	27.12	79	0
2007	53.9	45	62.2	53	45.5	34	32.06	64	0
2006	55	19	63.8	21	46.2	20	43.00	16	0
2005	54.5	28	63.1	36	45.9	23	36.10	43	0
2004	55.7	12	64	18	47.4	9	27.65	77	0
2003	55.6	14	64.2	16	47	13	37.52	36	0
2002	54.4	30	63.2	35	45.5	34	31.25	67	0
2001	53.9	45	62.6	44	45.1	42	30.44	70	0
2000	53.7	48	62.1	56	45.2	40	30.20	72	0
1999	54.1	40	62.5	46	45.8	27	38.88	32	0
1998	55.3	15	63.1	36	47.4	9	46.02	9	0
1997	54.8	23	63	38	46.7	16	43.81	12	0
1996	54	42	62.2	53	45.7	31	63.20	1	0
1995	55.7	12	64.5	14	46.9	14	43.48	13	0
1994	55.2	18	64.6	12	45.8	27	34.96	52	0
1993	53.3	59	62.3	51	44.4	57	30.36	71	0
1992	56.2	8	65.8	2	46.6	17	29.50	75	0
1991	54.4	30	63.6	23	45.2	40	33.55	58	0
1990	54.7	24	63.4	29	45.9	23	32.86	60	0
1989	53.6	52	62.4	50	44.8	52	30.05	73	0
1988	54.2	36	63.4	29	45	47	31.72	65	0
1987	55.3	15	65.2	8	45.5	34	29.91	74	0
1986	54.7	24	63.8	21	45.6	33	35.04	51	0
1985	52.3	76	61.4	72	43.1	81	22.48	85	0
1984	54	42	62.1	56	45.9	23	37.50	37	0
1983	54.6	27	62.5	46	46.8	15	47.19	6	0
1982	53.7	48	62.5	46	45	47	43.04	15	0
1981	54.9	21	63.9	19	45.8	27	34.29	54	0
1980	53.6	52	62.3	51	44.9	50	42.41	17	0
1979	54.7	24	63.5	24	45.8	27	35.75	45	0
1978	52.5	74	61.4	72	43.6	71	30.62	68	0
1977	52.9	65	61.9	63	43.8	68	37.03	40	0
1976	52.8	67	61.9	63	43.8	68	26.71	81	0
1975	53.1	61	61.6	71	44.5	55	39.06	31	0
1974	54.2	36	63.3	33	45.1	42	40.28	26	0
1973	54.3	33	63.5	24	45.1	42	41.67	22	0
1972	54	42	63.5	24	44.5	55	38.82	33	0
1971	52.8	67	61.7	69	43.9	67	41.72	21	0
1970	53.6	52	63.5	24	43.6	71	41.35	24	0
1969	52.8	67	62.1	56	43.6	71	37.11	38	0
1968	52.8	67	61.7	69	44	65	50.89	3	0
1967	54.3	33	64.2	16	44.4	57	29.24	76	0
1966	53.7	48	63	38	44.3	59	33.86	56	0
1965	53.7	48	63.5	24	44	65	31.29	66	0
1964	50.1	85	59.4	84	40.8	85	37.86	35	0
1963	52.1	79	60.6	79	43.7	70	33.74	57	0
1962	53	62	61.9	63	44.2	61	34.18	55	0
1961	53.9	45	62.9	40	44.9	50	41.95	20	0
1960	52.2	77	61.1	76	43.2	78	35.92	44	0
1959	52.7	72	61.3	74	44.1	64	34.51	53	0
1958	55.3	15	64.7	10	45.9	23	35.62	48	0
1957	52.4	75	61.2	75	43.5	76	32.55	61	0
1956	51.7	81	60.3	80	43.2	78	36.96	41	0
1955	50.5	84	58.7	85	42.3	84	44.44	11	0
1954	51.7	81	60	83	43.3	77	41.53	23	0
1953	53.4	56	61.9	63	45	47	48.59	5	0
1952	52.9	65	62.6	44	43.2	78	25.70	83	0
1951	52.7	72	61.8	68	43.6	71	39.54	30	0
1950	51.6	83	60.2	81	43	82	51.09	2	0
1949	51.8	80	60.9	77	42.7	83	32.36	63	0
1948	52.2	77	60.1	82	44.3	59	46.21	7	0
1947	54.3	33	63.3	33	45.3	39	35.05	50	0
1946	53	62	61.9	63	44.2	61	38.53	34	0
1945	53.4	56	62.2	53	44.6	54	41.96	19	0
1944	53.3	59	62.5	46	44.2	61	23.37	84	0
1943	52.8	67	62	59	43.6	71	33.00	59	0
1942	53.4	56	62	59	44.8	52	42.01	18	0
1941	55	19	63.9	19	46	22	36.73	42	0
1940									286

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2015	57.4
2025	56.9
2024	56.8
2023	56.7
2021	56.6
2018	56.5
2016	56.5
1992	56.2
2014	56.1
2022	55.9
More years share the last value

Coldest
Year	Mean, °F
1964	50.1
1955	50.5
1950	51.6
1956	51.7
1954	51.7
1949	51.8
1963	52.1
1960	52.2
1948	52.2
1985	52.3

Wettest
Year	Precipitation, in
1996	63.20
1950	51.09
1968	50.89
2012	50.44
1953	48.59
1983	47.19
1948	46.21
2010	46.18
1998	46.02
2017	45.80

Driest
Year	Precipitation, in
1985	22.48
1944	23.37
1952	25.70
2019	26.67
1976	26.71
2013	26.72
2008	27.12
2018	27.30
2004	27.65
1967	29.24

The hottest, coldest and wettest days

Hottest day: 102°F; 22 August 2025
Coldest night: 24°F; 12 February 2025
Wettest day: 2.10 in; 18 December 2025

Month by month

Month	Mean temperature	Precipitation
January	41.3°F 33rd warmest of 85	2.93 in 18th driest of 85
February	42.9°F 38th coldest of 85	4.34 in 26th wettest of 85
March	50.8°F 7th warmest of 85	4.68 in 23rd wettest of 85
April	56.4°F 2nd warmest of 85	1.01 in 8th driest of 85
May	60.1°F 17th warmest of 85	1.92 in 39th driest of 85
June	65.8°F 16th warmest of 85	1.93 in 30th wettest of 85
July	71.4°F 13th warmest of 85	0.33 in 40th driest of 85
August	73.6°F 3rd warmest of 85	0.59 in 42nd wettest of 85
September	67.7°F 2nd warmest of 85	1.06 in 30th driest of 85
October	54.9°F 33rd warmest of 85	3.89 in 22nd wettest of 85
November	49.7°F 7th warmest of 86	4.53 in 32nd driest of 86
December	47.4°F Warmest of 86	8.51 in 13th wettest of 86

Hot days and freezes

Portland, OR has had 19 days at 90°F or above in 2025 through 31 December, the most by that date since 2024, tied 17th most of 85 (with 1985).
Portland, OR has had 2 days at 100°F or above in 2025 through 31 December, the most by that date since 2024, tied 18th most of 85 (with 2020, 2015, 2012 and 10 other years).
Portland, OR has had 23 freezing nights (a low of 32°F or below) in 2025 through 31 December, the most by that date since 2023, tied 74th most of 85 (with 2015, 1992 and 1966).
The first freeze of fall 2025 in Portland, OR came on Monday 1 December 2025, the earliest since 2024, 74th earliest of 85.
The last freeze of spring 2025 in Portland, OR came on Friday 14 February 2025, the latest since 2024, 83rd latest of 85.

Daily records set

Date	Record	Value	Before	Check
17 December	Warmest day	59°F	58°F 1999	Provisional
15 December	Warmest day	61°F	59°F 1959	Provisional
22 August	Warmest day	102°F	98°F 1942	Provisional
8 June	Warmest day	96°F	94°F 1955	Provisional
24 April	Warmest day	81°F	80°F 2018	Provisional
26 March	Warmest day	82°F	73°F 2015, 1994	Provisional
25 March	Warmest day	80°F	74°F 1966	Provisional
27 February	Warmest day	70°F	67°F 1968	Provisional

Daily records set and not listed: 0

Every month, season and year

Months

Seasons

Years

2025
2026

Portland, OR the day's answers

All-time records

Every answer in words

2025 brought 35.72 in of precipitation in Portland, OR, the driest year since 2021, 39th driest of 85.
The hottest day of 2025 in Portland, OR: 102°F on Friday 22 August 2025.
The coldest night of 2025 in Portland, OR: a low of 24°F on Wednesday 12 February 2025.
The wettest day of 2025 in Portland, OR: 2.10 in on Thursday 18 December 2025.