Ontario, OR: November

30 November 2025: November 2025 averaged 43.1°F in Ontario, OR, the warmest November since 2021, tied 3rd warmest of 76 (with 2016).

November 2025

Mean temperature: 43.1°F; Warmest since 2021; 3rd warmest of 76
Precipitation: 0.51 in; Driest since 2019; 16th driest of 79

A normal November in Ontario, OR (1991 to 2020): 0.84 in of precipitation, between 0.42 in and 1.39 in in eight years of ten.

The mean temperature of every November in Ontario, OR since 1945: 43.1°F in 2025; the highest is 43.9°F, in 1966.

Every year, ranked, as a table

Every November in Ontario, OR from 1945 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	43.1	3	53.5	5	32.7	7	0.51	64	0
2024	41.3	14	49.6	42	33	6	2.18	8	0
2023	40.7	19	49.9	39	31.5	14	0.90	42	0
2022	33.6	73	43.7	76	23.4	69	0.73	51	0
2021	43.3	2	52.6	11	34	3	0.66	56	0
2020	39.5	32	50.1	36	28.8	37	1.32	25	0
2019	39.2	35	52.6	11	25.9	57	0.07	78	0
2018	38.6	39	50.5	29	26.7	54	0.56	58	0
2017	40.6	23	48.7	46	32.4	8	1.67	14	0
2016	43.1	3	54.3	1	32	11	0.57	57	0
2015	37.9	46	47.1	58	28.7	38	1.11	30	0
2014	33.7	72	42.6	77	24.8	63	1.39	21	0
2013	37.7	51	48.2	50	26.9	52	0.80	46	2
2012	41.2	15	50.3	32	32.1	10	1.13	29	0
2011	36.6	61	47.1	58	26.1	55	0.38	71	0
2010	37.3	55	46.5	63	28.1	42	0.84	43	0
2009	38.2	42	49.2	45	27.1	50	0.52	61	0
2008	40.7	19	50.2	33	31.3	18	1.02	34	0
2007	38.3	40	49.7	40	26.9	52	0.83	45	0
2006	40.7	19	50.6	26	30.8	22	0.94	41	0
2005	35.8	63	43.8	74	27.7	44	1.39	21	0
2004	37.5	54	45.2	70	29.9	28	0.23	74	1
2003	35.8	63	46.2	66	25.3	60	0.79	48	0
2002	37.9	46	50.4	30	25.4	59	0.44	69	0
2001	41.6	12	52	14	31.1	19	1.33	24	0
2000	33.2	75	41.2	78	25.2	61	0.52	61	0
1999	42.7	7	54	3	31.4	16	0.52	61	0
1998	43	5	51.2	20	34.8	2	1.00	37	0
1997	39.2	35	50.2	33	28.1	42			0
1996			52	14			0.75	50	5
1995			50.2	33			1.08	32	7
1994			40.2	79			2.39	4	10
1993	30.5	76	43.8	74	16.4	78	0.84	43	2
1992					27.2	49	0.96	40	4
1991	37	57	44.8	71	29.2	32			1
1990	38.1	43	50.6	26	25.7	58	0.47	68	3
1989	36.5	62	48.7	46	24.4	66	0.36	72	3
1988	39.7	29	48	53	31.1	19	2.31	7	2
1987	39.1	37	50.1	36	28.6	40	1.43	17	3
1986	39.4	34	49.7	40	28.7	38	0.19	75	3
1985			37.1	80	19	77	1.75	13	4
1984	39.7	29	47.8	55	31.6	13	1.32	25	0
1983	42.8	6	50.7	22	34.9	1	1.98	10	0
1982	33.9	71	44.8	71	23.2	71	0.68	55	1
1981	42.1	10	52.1	13	32	11	2.72	1	1
1980	37.6	53	48.1	51	27.1	50	0.49	66	0
1979	34.2	70	45.5	69	22.8	73	1.23	28	0
1978	35.2	66	46.3	64	24.1	67	0.56	58	0
1977	37.9	46	48.1	51	27.6	45	1.76	12	0
1976	37.7	51	53	8	22.3	74	0.06	79	0
1975	36.9	60	47.7	56	26.1	55	1.00	37	0
1974	40.9	17	51.4	19	30.3	26	0.77	49	0
1973	40.7	19	48	53	33.3	5	2.68	2	1
1972	40.4	26	50	38	30.8	22	0.80	46	0
1971	38.1	43	48.7	46	27.4	48	1.84	11	0
1970	40.9	17	50.7	22	31.1	19	2.37	5	0
1969	37.9	46	52.7	10	23.1	72	0.17	76	0
1968	40	27	48.6	49	31.4	16	2.62	3	0
1967	40.6	23	51.8	16	29.4	31	0.41	70	0
1966	43.9	1	53.9	4	33.8	4	1.42	18	0
1965	42.5	8	54.2	2	30.8	22	2.32	6	0
1964	39.1	37	49.3	43	28.9	34	1.41	19	0
1963	41.6	12	50.7	22	32.4	8	1.48	15	0
1962	41.8	11	53.2	7	30.3	26	1.02	34	0
1961	37.1	56	49.3	43	24.9	62	0.99	39	0
1960	40.6	23	50.6	26	30.5	25	2.01	9	0
1959	35.8	63	51	21	20.6	75	0.30	73	0
1958	39.5	32	51.6	17	27.5	47	0.48	67	0
1957	37	57	50.7	22	23.3	70	0.50	65	0
1956	35.1	68	46.6	61	23.6	68	0.08	77	0
1955	34.5	69	44.4	73	24.6	65	1.35	23	0
1954	41	16	53	8	29.1	33	1.10	31	0
1953	42.4	9	53.3	6	31.5	14	0.54	60	0
1952	33.4	74	46.6	61	20.2	76	0.69	54	0
1951	35.2	66	45.8	68	24.7	64	1.40	20	0
1950	39.7	29	50.4	30	28.9	34	0.72	52	0
1949	40	27	51.6	17	28.3	41	1.02	34	0
1948	37	57	46.3	64	27.6	45	1.08	32	0
1947	37.8	50	46.1	67	29.6	29	0.71	53	0
1946	38.3	40	47	60	29.5	30	1.24	27	0
1945	38.1	43	47.2	57	28.9	34	1.46	16	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1966	43.9
2021	43.3
2025	43.1
2016	43.1
1998	43
1983	42.8
1999	42.7
1965	42.5
1953	42.4
1981	42.1

Coldest
Year	Mean, °F
1993	30.5
2000	33.2
1952	33.4
2022	33.6
2014	33.7
1982	33.9
1979	34.2
1955	34.5
1956	35.1
1978	35.2
More years share the last value

Wettest
Year	Precipitation, in
1981	2.72
1973	2.68
1968	2.62
1994	2.39
1970	2.37
1965	2.32
1988	2.31
2024	2.18
1960	2.01
1983	1.98

Driest
Year	Precipitation, in
1976	0.06
2019	0.07
1956	0.08
1969	0.17
1986	0.19
2004	0.23
1959	0.30
1989	0.36
2011	0.38
1967	0.41

The hottest, coldest and wettest days

Hottest day: 64°F; 14 November 2025, 1 November 2025
Coldest night: 21°F; 25 November 2025
Wettest day: 0.08 in; 16 November 2025, 14 November 2025

Every month, season and year

Months

Seasons

Years

Ontario, OR the day's answers

All-time records

Every answer in words

November 2025 brought 0.51 in of precipitation in Ontario, OR, the driest November since 2019, 16th driest of 79.
The hottest day of November 2025 in Ontario, OR: 64°F on Friday 14 November 2025 and Saturday 1 November 2025.
The coldest night of November 2025 in Ontario, OR: a low of 21°F on Tuesday 25 November 2025.
The wettest day of November 2025 in Ontario, OR: 0.08 in on Sunday 16 November 2025 and Friday 14 November 2025.