Boise, ID: June

30 June 2026: June 2026 averaged 68.2°F in Boise, ID, the warmest June since 2025, tied 39th warmest of 149 (with 1884).

June 2026

Mean temperature: 68.2°F; Warmest since 2025; 39th warmest of 149
Precipitation: 0.70 in; Wettest since 2023; 68th wettest of 149

A normal June in Boise, ID (1991 to 2020): a mean temperature of 67.4°F, between 63.8°F and 70.6°F in eight years of ten and 0.46 in of precipitation, between 0.18 in and 1.63 in in eight years of ten.

The mean temperature of every June in Boise, ID since 1878: 68.2°F in 2026; the highest is 75.9°F, in 2021 and 2015.

Normal range, 63.8 to 70.6°F

Every year, ranked, as a table

Every June in Boise, ID from 1875 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	68.2	39	82.3	42	54.1	37	0.70	68	0
2025	70.5	12	85.3	17	55.7	17	0.15	130	0
2024	72.2	5	86.9	8	57.6	4	0.50	88	0
2023	68.8	33	81.7	54	55.8	15	0.97	49	0
2022	67.3	49	81	62	53.7	47	1.03	48	0
2021	75.9	1	90.9	1	60.9	2	0.71	67	0
2020	66	76	77.9	107	54	38	3.27	3	0
2019	67.4	48	81.1	61	53.8	44	0.04	143	0
2018	68.3	37	81.9	49	54.6	32	0.25	111	0
2017	69	30	82.1	46	55.8	15	1.40	29	0
2016	71.8	7	86.5	9	57.1	6	0.18	124	0
2015	75.9	1	90.8	2	61	1	0.17	127	0
2014	67.3	49	80.9	64	53.7	47	0.27	109	0
2013	69.9	19	84.5	25	55.4	22	0.41	97	0
2012	67.3	49	82	47	52.6	63	0.19	118	0
2011	64.3	104	76.3	126	52.2	72	0.46	92	0
2010	66.3	69	78.6	95	54	38	0.81	58	0
2009	67.8	43	79.2	87	56.4	10	1.58	23	0
2008	67.1	54	81.2	60	53	58	0.51	86	0
2007	70.5	12	85.2	18	55.9	14	0.95	50	0
2006	71	9	84.7	24	57.3	5	0.78	62	0
2005	64.4	101	77.5	113	51.2	88	0.91	52	0
2004	69.3	25	83	35	55.6	19	0.19	118	0
2003	69.7	21	84.8	23	54.5	33	0.18	124	0
2002	69.6	23	82.8	39	56.3	11	0.19	118	0
2001	67.3	49	82.2	44	52.4	68	0.32	105	0
2000	68.6	34	84	30	53.2	55	0.14	131	0
1999	66.3	69	79.6	79	53	58	0.47	90	0
1998	63.3	117	75.9	129	50.8	96	1.21	37	0
1997	66	76	78.6	95	53.4	52	1.35	31	0
1996	66.7	59	81.4	56	51.9	75	0.21	114	0
1995	63.8	109	77.8	109	49.9	111	0.88	55	0
1994	67.9	42	84.3	27	51.4	82	0.24	113	0
1993	61.9	132	74.9	134	48.9	127	2.10	9	0
1992	69.8	20	84.4	26	55.2	24	2.07	10	0
1991	62.6	125	77.8	109	47.4	143	0.64	70	0
1990	66.9	57	82.4	41	51.3	84	0.11	136	0
1989	68.4	36	83.9	31	53	58	0.08	140	0
1988	70.7	10	86.2	10	55.2	24	0.47	90	0
1987	70.2	15	85.4	14	54.9	28	0.58	75	0
1986	72	6	88.3	5	55.7	17	0.35	102	0
1985	67.2	53	83	35	51.3	84	0.37	100	0
1984	61.7	135	74.3	140	49	126	1.47	27	0
1983	63.7	111	78.6	95	48.9	127	0.17	127	0
1982	65.8	82	80.2	72	51.3	84	0.35	102	0
1981	63.2	118	77.9	107	48.4	131	0.77	66	0
1980	62.6	125	76.7	123	48.4	131	0.58	75	0
1979	66.7	59	82.2	44	51.2	88	0.18	124	0
1978	64.5	97	79.4	85	49.5	120	0.56	81	0
1977	70.2	15	84.9	22	55.5	21	1.26	33	0
1976	62.6	125	77.8	109	47.3	144	1.66	20	0
1975	64.4	101	78.3	101	50.4	102	0.78	62	0
1974	71.7	8	88	7	55.4	22	0.60	73	0
1973	67.6	46	81.9	49	53.3	54	0.19	118	0
1972	67.6	46	81.3	58	53.8	44	0.90	53	0
1971	64.8	93	77.1	116	52.6	63	1.58	23	0
1970	68.9	31	81.4	56	56.3	11	1.72	18	0
1969	66.2	72	78.3	101	54.2	36	2.00	13	0
1968	67.8	43	81.8	51	53.9	42	0.60	73	0
1967	66	76	79.5	81	52.6	63	1.07	46	0
1966	65	90	79.5	81	50.4	102	0.01	144	0
1965	64.6	94	78.4	100	50.9	94	1.20	38	0
1964	62.5	130	74	143	51	93	2.00	13	0
1963	63.9	108	76	128	51.8	76	1.90	15	0
1962	65.5	85	80.7	66	50.2	106	0.12	134	0
1961	72.8	4	89.1	4	56.6	9	0.55	83	0
1960	68.9	31	85	19	52.7	62	0.01	144	0
1959	68.6	34	83.5	33	53.7	47	0.27	109	0
1958	66	76	78	104	54	38	2.94	5	0
1957	66	76	80.2	72	51.8	76	0.25	111	0
1956	64.5	97	78.5	98	50.5	100	0.80	59	0
1955	66.6	62	81	62	52.3	71	0.63	71	0
1954	61.3	140	74.2	141	48.4	131	1.10	40	0
1953	59.3	149	72.4	148	46.3	147	1.22	34	0
1952	64.2	105	77.2	115	51.1	90	1.10	40	0
1951	62.3	131	76.6	124	48	137	0.70	68	0
1950	63.6	114	77	118	50.2	106	0.92	51	0
1949	65.7	83	80.4	70	50.9	94	0.37	100	0
1948	66.5	64	79.9	78	53.1	56	1.57	26	0
1947	61.8	133	73.9	145	49.6	116	0.80	59	0
1946	65.4	87	80.2	72	50.5	100	0.13	133	0
1945	61.1	141	74.2	141	48	137	0.78	62	0
1944	60.8	144	72.1	151	49.4	121	2.04	12	0
1943	61.6	138	74.6	137	48.7	129	1.09	42	0
1942	60.8	144	73.6	147	47.9	139	0.62	72	0
1941	62.9	121	75.4	133	50.4	102	3.41	1	0
1940	69.6	23	85.4	14	53.8	44	0.08	140	0
1939	63.1	119	77	118	49.2	123	0.38	99	0
1938	67.1	54	80.6	67	53.5	51	1.29	32	0
1937	66.1	74	79.2	87	52.9	61	0.44	93	0
1936	69.2	26	82.3	42	56	13	1.59	22	0
1935	66.1	74	80.5	69	51.7	79	0.06	142	0
1934	65.7	83	79.1	91	52.2	72	1.22	34	0
1933	69.7	21	84.3	27	55.1	27	0.14	131	0
1932	67.1	54	80.4	70	53.9	42	0.55	83	0
1931	68.1	41	82	47	54.3	34	0.12	134	0
1930	64.4	101	79.2	87	49.6	116	0.20	115	0
1929	64.1	106	77	118	51.1	90	1.08	43	0
1928	63.6	114	76.6	124	50.6	98	0.44	93	0
1927	66.2	72	80	77	52.4	68	0.80	59	0
1926	70.2	15	85.4	14	54.9	28	0.16	129	0
1925	66.5	64	79.5	81	53.4	52	1.84	17	0
1924	66.8	58	81.8	51	51.8	76	0.51	86	0
1923	62.6	125	74.4	138	50.8	96	2.05	11	0
1922	70.3	14	85	19	55.6	19	0.57	79	0
1921	68.3	37	81.6	55	54.9	28	0.09	139	0
1920	64.1	106	78	104	50.2	106	1.18	39	0
1919	66.4	66	82.5	40	50.2	106	trace	146	0
1918	73.1	3	88.2	6	58.1	3	0.58	75	0
1917	62.7	123	77.1	116	48.2	135	0.34	104	0
1916	61.8	133	75.7	130	47.9	139	1.68	19	0
1915	61.7	135	74.8	136	48.7	129	0.48	89	0
1914	63	120	74.9	134	51.1	90	0.82	57	0
1913	65	90	76.3	126	53.6	50	1.64	21	0
1912	66.6	62	78.9	93	54.3	34	0.86	56	0
1911	65.5	85	77	118	54	38	2.55	7	0
1910	66	76	81.3	58	50.6	98	0.30	106	0
1909	66.3	69	80.1	75	52.6	63	0.78	62	0
1908	61	142	72.3	149	49.6	116	2.90	6	0
1907	60.8	144	71.8	152	49.8	112	2.40	8	0
1906	61	142	72.3	149	49.8	112	0.89	54	0
1905	61.6	138	73.8	146	49.3	122	1.05	47	0
1904	64.6	94	79.5	81	49.7	114	0.53	85	0
1903	70.6	11	84.3	27	57	7	0.43	96	0
1902	64.6	94	79.1	91	50	110	1.08	43	0
1901	60.4	147	74	143	46.8	145	trace	146	0
1900	70	18	85	19	54.9	28	0.20	115	0
1899	63.6	114	78	104	49.1	125	0.57	79	0
1898	66.4	66	83	35	49.7	114	0.10	138	0
1897	64.5	97	80.8	65	48.2	135	0.40	98	0
1896	67.8	43	83.2	34	52.4	68	1.36	30	0
1895	62.6	125	79.2	87	45.9	148	0.00	148	0
1894	61.7	135	75.7	130	47.7	141	0.19	118	0
1893	62.7	123	78.7	94	46.7	146	0.00	148	0
1892	65.3	88	80.1	75	50.4	102	1.22	34	0
1891	60	148	74.4	138	45.7	149	1.86	16	0
1890	62.9	121	77.4	114	48.4	131	0.56	81	0
1889	69.2	26	85.8	12	52.5	67	0.19	118	0
1888	64.5	97	77.6	112	51.4	82	3.24	4	0
1887	63.7	111	79.6	79	47.7	141	1.58	23	0
1886	66.7	59	81.8	51	51.6	80	0.44	93	0
1885	65.1	89	77	118	53.1	56	1.08	43	0
1884	68.2	39	79.4	85	57	7	3.41	1	0
1883	69.1	28	86.1	11	52.1	74	0.20	115	0
1882	66.4	66	83.6	32	49.2	123	0.29	107	0
1881	64.9	92	78.5	98	51.3	84	0.29	107	0
1880	63.8	109	78.1	103	49.6	116	0.11	136	0
1879	63.7	111	75.7	130	51.6	80	1.43	28	0
1878	69.1	28	83	35	55.2	24	0.58	75	0
1877			80.6	67					30
1876			89.9	3					30
1875			85.7	13					30

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2021	75.9
2015	75.9
1918	73.1
1961	72.8
2024	72.2
1986	72
2016	71.8
1974	71.7
2006	71
1988	70.7

Coldest
Year	Mean, °F
1953	59.3
1891	60
1901	60.4
1944	60.8
1942	60.8
1907	60.8
1908	61
1906	61
1945	61.1
1954	61.3

Wettest
Year	Precipitation, in
1941	3.41
1884	3.41
2020	3.27
1888	3.24
1958	2.94
1908	2.90
1911	2.55
1907	2.40
1993	2.10
1992	2.07

Driest
Year	Precipitation, in
1895	0.00
1893	0.00
1919	trace
1901	trace
1966	0.01
1960	0.01
2019	0.04
1935	0.06
1989	0.08
1940	0.08

The hottest, coldest and wettest days

Hottest day: 95°F; 24 June 2026, 23 June 2026, 16 June 2026
Coldest night: 44°F; 11 June 2026
Wettest day: 0.30 in; 26 June 2026

Every month, season and year

Months

Seasons

Years

Boise, ID the day's answers

All-time records

Every answer in words

June 2026 brought 0.70 in of precipitation in Boise, ID, the wettest June since 2023, tied 68th wettest of 149 (with 1951).
The hottest day of June 2026 in Boise, ID: 95°F on Wednesday 24 June 2026, Tuesday 23 June 2026 and Tuesday 16 June 2026.
The coldest night of June 2026 in Boise, ID: a low of 44°F on Thursday 11 June 2026.
The wettest day of June 2026 in Boise, ID: 0.30 in on Friday 26 June 2026.