Pendleton, OR: May

31 May 2026: May 2026 averaged 60.5°F in Pendleton, OR, the warmest May since 2023, tied 22nd warmest of 128 (with 2015 and 1971).

May 2026

Mean temperature: 60.5°F; Warmest since 2023; 22nd warmest of 128
Precipitation: 0.16 in; Driest since 1992; 5th driest of 130

A normal May in Pendleton, OR (1991 to 2020): a mean temperature of 58.6°F, between 54.1°F and 60.6°F in eight years of ten and 1.23 in of precipitation, between 0.62 in and 2.71 in in eight years of ten.

The mean temperature of every May in Pendleton, OR since 1894: 60.5°F in 2026; the highest is 64.8°F, in 1958.

Normal range, 54.1 to 60.6°F

Every year, ranked, as a table

Every May in Pendleton, OR from 1894 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	60.5	22	75	21	46	44	0.16	126	0
2025	59.8	30	73.8	31	45.8	49	0.62	94	0
2024	58.1	70	70.8	78	45.3	64	2.62	13	0
2023	63.1	7	76.9	15	49.3	9	0.45	105	0
2022	55.2	114	65.8	121	44.6	73	3.04	4	0
2021	58.2	65	72.6	47	43.8	90	0.47	103	0
2020	59.1	45	72.7	45	45.5	54	2.70	12	0
2019	59.2	43	72	60	46.5	34	1.52	45	0
2018	63.6	4	77.5	9	49.8	6	0.65	90	0
2017	57.7	77	70.8	78	44.5	75	0.94	72	0
2016	60.2	25	73.7	33	46.8	31	1.19	59	0
2015	60.5	22	73.8	31	47.2	23	1.81	30	0
2014	60.2	25	74.6	24	45.7	50	0.83	78	0
2013	58.1	70	72.2	53	44	85	1.18	60	0
2012	56.7	90	70.1	87	43.2	103	0.67	86	0
2011	53.3	128	64.8	128	41.9	117	2.76	11	0
2010	53.9	126	65	127	42.8	110	2.97	6	0
2009	58.6	58	72.2	53	45.1	66	1.16	64	0
2008	59	47	71.6	65	46.3	38	1.61	36	0
2007	58.2	65	72.5	48	43.8	90	0.64	92	0
2006	58.9	51	72.5	48	45.4	59	1.17	63	0
2005	59	47	70.4	86	47.5	20	2.61	14	0
2004	58.6	58	69.5	93	47.6	18	1.81	30	0
2003	57.3	84	69.4	95	45.1	66	0.78	81	0
2002	56.3	95	69	100	43.5	97	1.10	65	0
2001	58.6	58	73.6	34	43.7	93	0.45	105	0
2000	58.2	65	70.1	87	46.4	36	1.60	38	0
1999	54.1	123	66.7	115	41.5	124	1.27	54	0
1998	56.2	99	66.5	116	45.9	46	1.53	44	0
1997	59.8	30	73	41	46.6	33	0.33	114	0
1996	54.5	120	65.5	124	43.5	97	2.00	22	0
1995	57.7	77	69.9	91	45.5	54	0.97	71	0
1994	60.1	27	71.8	63	48.4	13	2.55	15	0
1993	61.8	14	73.6	34	49.9	5	1.51	46	0
1992	62.3	12	77.1	12	47.6	18	0.07	128	0
1991	53.9	126	63.8	130	43.9	88	3.18	2	0
1990	56.3	95	67.1	114	45.6	52	1.83	29	0
1989	55.9	103	67.2	113	44.5	75	1.47	47	0
1988	56.8	88	69	100	44.5	75	1.56	41	0
1987	59.6	35	71.4	70	47.9	14	0.85	77	0
1986	58.6	58	70	90	47.2	23	1.18	60	0
1985	58.4	64	70.6	81	46.3	38	0.44	108	0
1984	54.7	118	65.5	124	43.9	88	1.02	69	0
1983	58.9	51	70.7	80	47.1	25	0.73	84	0
1982	56.8	88	68.7	105	44.8	71	0.31	119	0
1981	56	102	65.9	120	46.1	43	1.59	39	0
1980	56.3	95	67.3	111	45.4	59	2.14	20	0
1979	59.5	37	72.1	56	46.9	29	0.39	111	0
1978	54.4	121	65.6	123	43.1	107	0.63	93	0
1977	55	116	66	119	44.1	82	1.87	27	0
1976	58.7	57	72.5	48	45	69	0.92	74	0
1975	59.3	40	71.8	63	46.8	31	0.30	120	0
1974	57.2	86	68.1	107	46.4	36	0.26	121	0
1973	61.3	18	75.5	20	47.1	25	0.67	86	0
1972	60.8	21	73.9	30	47.8	15	1.97	24	0
1971	60.5	22	73.6	34	47.4	21	1.41	50	0
1970	57.7	77	71.4	70	44.1	82	0.32	115	0
1969	61.7	15	74.9	22	48.5	12	1.40	51	0
1968	59.6	35	71.9	62	47.4	21	0.66	89	0
1967	58.5	62	71.6	65	45.4	59	0.56	97	0
1966	59.9	29	74.2	28	45.6	52	0.07	128	0
1965	58	74	70.6	81	45.4	59	0.57	95	0
1964	56.7	90	69.9	91	43.6	96	0.03	130	0
1963	58.9	51	70.9	76	46.9	29	0.65	90	0
1962	54	125	63.4	131	44.5	75	3.02	5	0
1961	57.4	83	68.9	103	45.9	46	0.94	72	0
1960	55.9	103	67.7	109	44.1	82	1.57	40	0
1959	55.3	112	67.4	110	43.3	101	0.79	80	0
1958	64.8	1	77.8	7	51.9	1	1.09	67	0
1957	61.5	16	72.2	53	50.7	2	2.21	19	0
1956	61.2	19	72.7	45	49.7	7	2.82	9	0
1955	54.6	119	66.5	116	42.8	110	1.26	55	0
1954	59.1	45	72	60	46.2	42	0.67	86	0
1953	55	116	66.1	118	43.8	90	1.91	26	0
1952	59.4	39	71.1	75	47.7	17	1.02	69	0
1951	58.5	62	70.9	76	46	44	0.44	108	0
1950	56.2	99	68.1	107	44.3	80	0.88	75	0
1949	62.5	11	74.4	27	50.6	4	2.03	21	0
1948	55.3	112	64.3	129	46.3	38	1.97	24	0
1947	64	3	77.3	11	50.7	2	0.32	115	0
1946	59.8	30	72.5	48	47.1	25	1.70	33	0
1945	59.5	37	70.5	83	48.6	11	2.22	18	0
1944	57.9	75	71.5	68	44.4	79			0
1943	55.5	108	65.7	122	45.3	64	0.54	98	0
1942	56.6	93	67.3	111	45.9	46	2.87	8	0
1941	58.2	65	69.4	95	47.1	25	2.38	16	0
1940	62.6	10	76.4	17	48.9	10	0.18	124	0
1939	61.2	19	74.5	26	47.8	15	0.38	112	0
1938	58.8	55	72.1	56	45.5	54	0.52	100	0
1937	58.8	55	72.1	56	45.5	54	0.32	115	0
1936	62.8	9	75.9	19	49.6	8	0.41	110	0
1935	58.1	70	71.4	70	44.8	71	0.25	122	0
1934	63	8	80.3	5	45.7	50	0.23	123	0
1933	55.7	105	70.5	83	40.9	126	1.20	58	0
1932					43.5	97	0.83	78	4
1931	64.1	2	83	1	45.1	66	0.11	127	0
1930	57.3	84	71.5	68	44	85	1.55	42	3
1929	59	47	74.6	24	43.1	107	0.76	83	1
1928			80.4	4	44.6	73	0.46	104	4
1927	55.2	114	68.8	104	41.7	120			1
1925			77.1	12			1.61	36	5
1924	63.3	6	82.5	2	43.7	93	0.18	124	1
1923	59.2	43	72.9	43	45.5	54	1.39	52	0
1922	57.5	81	73.3	38	41.7	120	0.57	95	0
1921	58.2	65	73.1	39	43.2	103	0.54	98	1
1920	56.3	95	72.1	56	40.6	127	0.32	115	0
1919	59	47	76.1	18	41.6	123	0.50	102	1
1918	55.5	108	71.6	65	39.5	130	0.34	113	0
1917	56.2	99	69	100	43.5	97	2.78	10	0
1916	54.4	121	69.2	99	39.6	129	1.09	67	0
1915	57.7	77	70.5	83	44.9	70	2.97	6	0
1914	61.4	17	79.7	6	43.1	107	1.26	55	0
1913	59.3	40	74.2	28	44.3	80	1.10	65	0
1912	58.1	70	73.5	37	42.8	110	3.09	3	0
1911	55.4	111	69.4	95	41.4	125	1.47	47	0
1910	59.7	33	77	14	42.4	116	1.36	53	0
1909	56.6	93	71.3	73	41.9	117	0.51	101	0
1908	55.6	106	69.5	93	41.7	120	0.72	85	0
1907	59.3	40	74.8	23	43.7	93	0.86	76	0
1906	57	87	71.3	73	42.7	114	3.36	1	0
1905	55.6	106	69.4	95	41.9	117	1.18	60	0
1904	58.9	51	77.5	9	40.3	128	0.45	105	0
1903	57.5	81	72.8	44	42.7	114	0.78	81	2
1902	59.7	33	73	41	46.3	38	1.78	32	0
1901	60.1	27	76.5	16	44	85	1.42	49	2
1900	62.1	13	77.7	8	46.5	34	1.99	23	0
1899	55.5	108	68.2	106	42.8	110	1.66	35	0
1898			73.1	39			1.55	42	4
1897	63.4	5	81.5	3	45.4	59	1.21	57	1
1896	54.1	123	65.1	126	43.2	103	1.86	28	0
1895	57.8	76	72.5	48	43.2	103	1.68	34	0
1894	56.7	90	70.1	87	43.3	101	2.28	17	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1958	64.8
1931	64.1
1947	64
2018	63.6
1897	63.4
1924	63.3
2023	63.1
1934	63
1936	62.8
1940	62.6

Coldest
Year	Mean, °F
2011	53.3
2010	53.9
1991	53.9
1962	54
1999	54.1
1896	54.1
1978	54.4
1916	54.4
1996	54.5
1955	54.6

Wettest
Year	Precipitation, in
1906	3.36
1991	3.18
1912	3.09
2022	3.04
1962	3.02
2010	2.97
1915	2.97
1942	2.87
1956	2.82
1917	2.78

Driest
Year	Precipitation, in
1964	0.03
1992	0.07
1966	0.07
1931	0.11
2026	0.16
1940	0.18
1924	0.18
1934	0.23
1935	0.25
1974	0.26

The hottest, coldest and wettest days

Hottest day: 87°F; 28 May 2026
Coldest night: 39°F; 18 May 2026, 17 May 2026
Wettest day: 0.05 in; 25 May 2026

Every month, season and year

Months

Seasons

Years

Pendleton, OR the day's answers

All-time records

Every answer in words

May 2026 brought 0.16 in of precipitation in Pendleton, OR, the driest May since 1992, 5th driest of 130.
The hottest day of May 2026 in Pendleton, OR: 87°F on Thursday 28 May 2026.
The coldest night of May 2026 in Pendleton, OR: a low of 39°F on Monday 18 May 2026 and Sunday 17 May 2026.
The wettest day of May 2026 in Pendleton, OR: 0.05 in on Monday 25 May 2026.