Hillsboro, OR: July

31 July 2026: July 2026 averaged 67.8°F in Hillsboro, OR, the warmest July since 2025, tied 33rd warmest of 96 (with 1973).

July 2026

Mean temperature: 67.8°F; Warmest since 2025; 33rd warmest of 96
Precipitation: 0.24 in; Driest since 2025; 44th driest of 96

A normal July in Hillsboro, OR (1991 to 2020): a mean temperature of 67.5°F, between 63.5°F and 69.9°F in eight years of ten and 0.32 in of precipitation, between 0.00 in and 0.81 in in eight years of ten.

The mean temperature of every July in Hillsboro, OR since 1930: 67.8°F in 2026; the highest is 73°F, in 1958.

Normal range, 63.5 to 69.9°F

Every year, ranked, as a table

Every July in Hillsboro, OR from 1930 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	67.8	33	82.3	40	53.4	25	0.24	51	0
2025	69.3	15	84.5	19	54.2	13	0.00	90	0
2024	70.4	4	87.1	4	53.7	16	0.07	69	0
2023	69.5	13	85.6	14	53.5	21	0.02	79	0
2022	70	6	85.2	16	54.9	8	0.13	63	0
2021	69.4	14	85.7	12	53.1	29	0.01	81	0
2020	67.4	38	81.8	45	53.1	29	0.07	69	0
2019	66.6	51	79.5	72	53.7	16	0.49	31	0
2018	70.2	5	87.3	2	53.1	29	trace	83	0
2017	67.5	35	83.9	23	51.2	59	trace	83	0
2016	66.7	48	79.1	73	54.3	12	0.33	38	0
2015	70.9	3	86.6	8	55.2	7	0.32	39	0
2014	69.9	7	85	17	54.8	10	0.52	29	0
2013	66.8	45	83.1	32	50.5	72	trace	83	0
2012	65.7	62	78.5	77	52.8	33	0.09	65	0
2011	63.2	89	76.1	91	50.3	78	1.23	4	0
2010	64.7	77	79.6	71	49.7	85	0.45	32	0
2009	69.9	7	86.3	10	53.4	25	0.13	63	0
2008	65.4	67	80.6	64	50.3	78	0.09	65	0
2007	68.3	28	81.7	46	54.9	8	0.40	35	0
2006	69.1	18	84.4	20	53.7	16	0.14	61	0
2005	67	41	81.6	49	52.3	42	0.24	51	0
2004	68.9	20	83.9	23	53.8	15	trace	83	0
2003	68.5	23	84.8	18	52.2	47	trace	83	0
2002	67.1	40	82.2	42	51.9	53	0.32	39	1
2001	63.4	88	77.5	84	49.4	88	0.45	32	0
2000	64	80	78.5	77	49.6	86	0.08	67	0
1999	63.5	87	78.4	79	48.6	94	0.66	22	0
1998	68.8	21	81.6	49	56	4	0.32	39	1
1997	68.2	30	80.9	57	55.9	6			1
1996	71.1	2	85.5	15	56.8	2	0.58	25	0
1995	69	19	81.3	55	56.7	3	0.98	11	0
1994	68.4	24	83.7	27	53.1	29	0.00	90	0
1993	61.9	96	71.7	97	52.1	49	1.49	3	1
1992	68.4	24	80.9	57	56	4	0.77	17	2
1991	66.8	45	80.7	63	52.8	33	0.25	49	0
1990	68.4	24	83.5	30	53.7	16	0.37	36	1
1989	63.6	86	74.8	95	52.3	42	0.36	37	0
1988	67.2	39	82	43	52.3	42	0.20	55	0
1987	65.4	67	77	88	53.7	16	1.01	9	0
1986	62.8	92	75	93	50.5	72	0.88	16	0
1985	69.6	12	86.5	9	52.8	33	0.30	42	0
1984	65	74	81	56	49.8	84	0.00	90	3
1983	63.8	83	74.9	94	52.8	33	2.81	1	3
1982	65	74	77.9	83	52	52	0.50	30	0
1981	65.1	73	78.6	75	51.6	55	0.18	58	0
1980	65.8	60	79.8	68	51.8	54	0.24	51	0
1979	67	41	81.7	46	52.3	42	0.08	67	1
1978	67.5	35	81.5	51	53.5	21	1.13	6	0
1977	63.8	83	77.1	86	50.5	72	1.05	7	0
1976	64.6	78	78.3	81	50.9	63	0.55	28	0
1975	66.7	48	79.8	68	53.5	21	0.94	14	0
1974	65.4	67	78.4	79	52.5	38	1.88	2	0
1973	67.8	33	82.8	36	52.7	37	0.03	76	0
1972	69.3	15	84.1	22	54.5	11	0.29	43	0
1971	67.5	35	82.9	35	52.1	49	0.05	74	0
1970	66.7	48	83.3	31	50.2	80	0.02	79	0
1969	64.6	78	78.6	75	50.7	69	0.03	76	1
1968	66.4	55	81.5	51	51.2	59	0.29	43	0
1967	68	31	83.7	27	52.3	42	0.00	90	0
1966	63.9	81	76.8	90	50.9	63	0.75	19	0
1965	66.6	51	82.3	40	51	62	0.16	59	0
1964	63.9	81	77.1	86	50.8	67	0.56	26	0
1963	62.3	95	73.7	96	50.8	67	1.14	5	0
1962	64.9	76	80.8	61	49.4	88	0.01	81	2
1961	69.8	9	85.7	12	54	14	0.26	46	0
1960	69.8	9	87.1	4	52.2	47	0.00	90	1
1959	67.9	32	82.5	39	53.2	27	0.97	12	1
1958	73	1	88.4	1	57.6	1	0.06	71	1
1957	65.2	72	78.1	82	52.4	40	0.06	71	0
1956	68.4	24	83.6	29	53.2	27	0.15	60	0
1955	62.8	92	75.4	92	50.4	75	0.74	20	1
1954	63	90	77	88	49	91	0.26	46	1
1953	66.5	53	80.9	57	52.1	49	0.06	71	0
1952	69.2	17	87.2	3	51.6	55	0.00	90	2
1951	68.3	28	84.3	21	52.4	40	0.05	74	0
1950	66.8	45	83	33	50.9	63	0.56	26	1
1949	66.2	57	82	43	50.4	75	0.62	24	0
1948	65.4	67	79.9	67	50.9	63	0.91	15	1
1947	63.7	85	77.2	85	50.2	80	1.03	8	0
1946	65.7	62	80.8	61	50.7	69	0.77	17	0
1945	66.9	44	83.8	26	50	83	0.21	54	0
1944	65.8	60	82.8	36	48.7	93	0.19	57	0
1943	65.7	62	81.4	54	50.1	82	0.28	45	0
1942	67	41	81.5	51	52.5	38	0.97	12	0
1941	69.7	11	85.9	11	53.5	21	trace	83	0
1940	65.6	66	79.8	68	51.4	58	0.99	10	0
1939	66.3	56	83	33	49.6	86	0.20	55	0
1938	68.7	22	86.9	6	50.4	75	0.25	49	1
1937	66.5	53	81.7	46	51.2	59	0.14	61	0
1936	66.1	59	80.9	57	51.6	55	0.71	21	1
1935	65.7	62	82.6	38	48.8	92	0.41	34	0
1934	65.4	67	80.2	65	50.6	71	0.26	46	1
1933	66.2	57	83.9	23	48.3	95	0.00	90	2
1932	62.5	94	78.7	74	46.4	96	0.63	23	0
1931			86.9	6	49.4	88	trace	83	4
1930	62.9	91	80.2	65	45.6	97	0.03	76	2

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1958	73
1996	71.1
2015	70.9
2024	70.4
2018	70.2
2022	70
2014	69.9
2009	69.9
1961	69.8
1960	69.8

Coldest
Year	Mean, °F
1993	61.9
1963	62.3
1932	62.5
1986	62.8
1955	62.8
1930	62.9
1954	63
2011	63.2
2001	63.4
1999	63.5

Wettest
Year	Precipitation, in
1983	2.81
1974	1.88
1993	1.49
2011	1.23
1963	1.14
1978	1.13
1977	1.05
1947	1.03
1987	1.01
1940	0.99

Driest
Year	Precipitation, in
2025	0.00
1994	0.00
1984	0.00
1967	0.00
1960	0.00
1952	0.00
1933	0.00
2018	trace
2017	trace
2013	trace
More years share the last value

The hottest, coldest and wettest days

Hottest day: 100°F; 21 July 2026
Coldest night: 44°F; 2 July 2026
Wettest day: 0.16 in; 16 July 2026

Every month, season and year

Months

Seasons

Years

2025

Hillsboro, OR the day's answers

All-time records

Every answer in words

July 2026 brought 0.24 in of precipitation in Hillsboro, OR, the driest July since 2025, tied 44th driest of 96 (with 2005 and 1980).
The hottest day of July 2026 in Hillsboro, OR: 100°F on Tuesday 21 July 2026.
The coldest night of July 2026 in Hillsboro, OR: a low of 44°F on Thursday 2 July 2026.
The wettest day of July 2026 in Hillsboro, OR: 0.16 in on Thursday 16 July 2026.