Boise, ID: February

28 February 2026: February 2026 averaged 42.5°F in Boise, ID, the warmest February since 2015, 5th warmest of 148.

February 2026

Mean temperature: 42.5°F; Warmest since 2015; 5th warmest of 148
Precipitation: 1.16 in; Wettest since 2025; 73rd wettest of 149

A normal February in Boise, ID (1991 to 2020): a mean temperature of 36.9°F, between 34.2°F and 41.6°F in eight years of ten and 0.85 in of precipitation, between 0.33 in and 1.97 in in eight years of ten.

The mean temperature of every February in Boise, ID since 1878: 42.5°F in 2026; the highest is 44.2°F, in 1934.

Normal range, 34.2 to 41.6°F

Every year, ranked, as a table

Every February 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	42.5	5	52	6	33.1	17	1.16	73	0
2025	35.2	85	42.7	98	27.6	73	3.07	6	0
2024	41.9	9	50.7	13	33.2	16	2.24	15	0
2023	35.1	88	45	66	25.3	106	0.42	133	0
2022	33	111	43.6	88	22.3	125	0.08	148	0
2021	35.1	88	43	94	27.3	80	1.62	39	0
2020	37.2	57	46.9	43	27.4	77	1.15	74	0
2019	34.2	97	41	116	27.4	77	3.71	1	0
2018	35.3	83	44.6	71	26	97	0.56	117	0
2017	37.8	51	44.6	71	31	38	1.22	67	0
2016	41.1	19	50.3	16	31.8	26	0.67	109	0
2015	43.9	2	53.2	2	34.6	2	1.35	56	0
2014	39.1	38	46.6	46	31.5	29	2.22	17	0
2013	35.5	80	43.9	83	27	83	0.63	113	0
2012	38.4	46	47.2	40	29.6	50	0.67	109	0
2011	35.5	80	44	82	27	83	0.52	121	0
2010	40.3	25	46.9	43	33.6	11	0.83	100	0
2009	36.9	59	45.5	62	28.3	65	0.20	143	0
2008	36	74	43.6	88	28.4	63	0.55	118	0
2007	38.9	40	48	30	29.8	48	1.27	61	0
2006	34.7	93	44.1	81	25.4	104	0.46	127	0
2005	36.8	64	46.4	52	27.3	80	0.34	138	0
2004	34.9	92	41.9	107	28	69	1.47	50	0
2003	36.9	59	45.3	63	28.4	63	0.87	97	0
2002	34	101	44.3	77	23.7	116	0.19	145	0
2001	33.8	103	41.8	108	25.9	99	0.49	125	0
2000	41.6	12	50.4	15	32.9	20	2.06	20	0
1999	36.9	59	44.4	76	29.5	51	1.96	24	0
1998	40.2	26	47.8	33	32.6	22	1.39	54	0
1997	36.8	64	46.6	46	27	83	0.18	147	0
1996	35.1	88	43.2	92	27.1	82	1.08	80	0
1995	41.4	15	52	6	30.9	40	0.51	122	0
1994	34.7	93	43.8	84	25.6	102	0.90	94	0
1993	28.8	136	36.3	141	21.4	132	0.96	87	0
1992	42.1	7	52.7	3	31.4	32	0.92	91	0
1991	41.6	12	52.2	5	30.9	40	0.46	127	0
1990	34.1	99	43.7	86	24.5	109	0.79	105	0
1989	23.2	146	32.1	150	14.2	146	1.15	74	0
1988	37.8	51	48.1	28	27.4	77	0.43	130	0
1987	37.6	54	47.3	38	27.8	71	1.24	65	0
1986	41	20	49	25	33	19	3.70	2	0
1985	25.8	144	33.9	148	17.6	144	0.55	118	0
1984	30.1	129	36.5	139	23.8	113	0.86	98	0
1983	41.5	14	49	25	34	6	1.26	64	0
1982	30	130	38.5	129	21.4	132	1.54	43	0
1981	36.8	64	46.6	46	27	83	1.02	82	0
1980	39.8	28	47.2	40	32.3	24	1.29	60	0
1979	34.3	96	41.7	109	26.8	89	1.20	69	0
1978	38.2	49	45.1	65	31.3	34	1.50	46	0
1977	33.7	107	44.6	71	22.9	119	0.57	116	0
1976	34.2	97	42	105	26.3	96	1.31	58	0
1975	36.9	59	43.5	90	30.3	45	2.62	12	0
1974	38.7	43	46.6	46	30.8	42	0.66	111	0
1973	39.4	33	47.8	33	31	38	0.42	133	0
1972	36.5	69	44.3	77	28.7	61	0.91	92	0
1971	37.5	56	45.6	60	29.3	53	0.65	112	0
1970	41.2	17	50.8	11	31.6	28	0.30	140	0
1969	36.2	71	42.6	100	29.8	48	1.00	83	0
1968	41	20	49.9	17	32.2	25	1.86	29	0
1967	38.3	48	47.9	32	28.6	62	0.35	136	0
1966	33.3	109	42.6	100	23.9	111	0.73	107	0
1965	36.9	59	46.2	56	27.5	74	0.31	139	0
1964	26.3	142	34.3	147	18.3	142	0.19	145	0
1963	43.3	3	52.6	4	34	6	1.70	37	0
1962	32.2	115	38	133	26.4	95	0.77	106	0
1961	41.2	17	49.1	23	33.3	14	1.20	69	0
1960	33.6	108	41.3	113	25.8	101	1.74	34	0
1959	37.1	58	44.8	69	29.5	51	0.63	113	0
1958	42.2	6	50.8	11	33.6	11	1.91	27	0
1957	34.5	95	42.1	103	26.8	89	1.72	36	0
1956	27.3	140	35.8	142	18.9	140	0.91	92	0
1955	27.2	141	35.3	144	19	139	0.43	130	0
1954	38.8	42	48.3	27	29.3	53	0.55	118	0
1953	36.4	70	45.9	59	26.9	88	1.49	47	0
1952	30.4	128	38.3	132	22.5	122	1.12	78	0
1951	36.8	64	44.8	69	28.9	59	2.16	19	0
1950	35.2	85	44.6	71	25.9	99	1.09	79	0
1949	30.7	124	38.9	127	22.5	122	2.05	21	0
1948	32.1	116	41.2	114	22.9	119	1.58	42	0
1947	38.1	50	47.1	42	29	58	0.44	129	0
1946	33.8	103	42	105	25.5	103	1.31	58	0
1945	37.6	54	45.3	63	29.9	46	2.17	18	0
1944	34.1	99	41.6	110	26.5	94	1.20	69	0
1943	35.9	76	45	66	26.8	89	0.88	95	0
1942	31.5	118	39.3	123	23.8	113	1.41	53	0
1941	39.5	32	48.1	28	30.8	42	1.51	44	0
1940	38.9	40	46.3	54	31.5	29	1.78	33	0
1939	30.5	126	38	133	22.9	119	1.38	55	0
1938	40.6	23	47.6	37	33.6	11	0.82	101	0
1937	32.4	114	40.9	117	23.9	111	1.44	52	0
1936	28.4	137	36.8	137	19.9	138	2.26	14	0
1935	33.2	110	39.8	120	26.7	93	1.00	83	0
1934	44.2	1	53.4	1	35	1	1.59	41	0
1933	22.8	148	31.5	151	14	147	1.51	44	0
1932	31	121	39.1	126	23	118	1.04	81	0
1931	36.2	71	44.6	71	27.9	70	0.84	99	0
1930	40.4	24	48	30	32.7	21	2.63	11	0
1929	25.4	145	33.6	149	17.1	145	0.63	113	0
1928	34	101	42.1	103	26	97	0.82	101	0
1927	39.7	29	46.3	54	33.1	17	2.01	22	0
1926	41.7	11	49.1	23	34.4	3	2.42	13	0
1925	41.9	9	49.7	18	34.2	5	1.27	61	0
1924	42	8	50.7	13	33.3	14	1.13	76	0
1923	30.7	124	39.8	120	21.6	130	0.21	142	0
1922	31.9	117	38.4	131	25.4	104	1.00	83	0
1921	35.3	83	43.8	84	26.8	89	1.23	66	0
1920	35.4	82	43.3	91	27.5	74	0.35	136	0
1919	35.8	79	42.4	102	29.3	53	1.79	31	0
1918	35.9	76	44.2	79	27.7	72	0.88	95	0
1917	30.5	126	37.6	135	23.4	117	1.21	68	0
1916	38.6	45	46.1	57	31.1	36	3.21	4	0
1915	40.7	22	47.7	36	33.8	8	1.95	25	0
1914	36	74	42.8	96	29.2	56	0.98	86	0
1913	31.3	120	38.8	128	23.8	113	0.20	143	0
1912	36.7	68	42.8	96	30.6	44	1.84	30	0
1911	29.9	132	37.5	136	22.4	124	0.72	108	0
1910	29.3	134	36.6	138	22	127	2.00	23	0
1909	39.6	30	45.6	60	33.7	10	1.92	26	0
1908	37.8	51	46.6	46	29.1	57	0.39	135	0
1907	43.1	4	51.8	8	34.4	3	2.79	10	0
1906	35.2	85	41.6	110	28.8	60	1.48	48	0
1905	33.8	103	43.2	92	24.5	109	0.43	130	0
1904	39.2	37	46.9	43	31.5	29	1.47	50	0
1903	26.2	143	34.4	146	17.9	143	0.49	125	0
1902	39.4	33	47.8	33	31.1	36	3.02	7	0
1901	35.9	76	43.7	86	28.1	67	1.27	61	0
1900	36.2	71	44.2	79	28.2	66	1.48	48	0
1899	28.4	137	36.5	139	20.4	137	1.91	27	0
1898	38.4	46	49.2	21	27.5	74	1.61	40	0
1897	35	91	42.9	95	27	83	2.95	9	0
1896	38.7	43	49.4	19	28.1	67	0.50	123	0
1895	32.8	113	44.9	68	20.6	135	0.81	104	0
1894	28.9	135	39.3	123	18.4	141	0.82	101	0
1893	30.9	122	40	118	21.8	128	1.79	31	0
1892	29.9	132	39.3	123	20.5	136	0.25	141	0
1891	28.3	139	35.5	143	21.1	134	2.96	8	0
1890	33.8	103	42.7	98	24.9	107	3.12	5	0
1889	31.5	118	41.4	112	21.7	129	0.04	149	0
1888	39.6	30	49.3	20	29.9	46	0.50	123	0
1887	30	130	38.5	129	21.5	131	1.13	76	0
1886	41.3	16	51.3	9	31.3	34	0.94	88	0
1885	39.3	35	46	58	32.6	22	2.24	15	0
1884	30.8	123	39.4	122	22.1	126	1.32	57	0
1883	23	147	35.1	145	10.9	148	1.20	69	0
1882							1.73	35	4
1881	39.1	38	46.4	52	31.8	26	3.51	3	0
1880	32.9	112	41.1	115	24.7	108	0.94	88	0
1879	39.3	35	47.3	38	31.4	32	0.94	88	0
1878	40.2	26	46.6	46	33.8	8	1.68	38	0
1877			51.1	10					28
1876			49.2	21					29
1875			40	118					28

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1934	44.2
2015	43.9
1963	43.3
1907	43.1
2026	42.5
1958	42.2
1992	42.1
1924	42
2024	41.9
1925	41.9

Coldest
Year	Mean, °F
1933	22.8
1883	23
1989	23.2
1929	25.4
1985	25.8
1903	26.2
1964	26.3
1955	27.2
1956	27.3
1891	28.3

Wettest
Year	Precipitation, in
2019	3.71
1986	3.70
1881	3.51
1916	3.21
1890	3.12
2025	3.07
1902	3.02
1891	2.96
1897	2.95
1907	2.79

Driest
Year	Precipitation, in
1889	0.04
2022	0.08
1997	0.18
2002	0.19
1964	0.19
2009	0.20
1913	0.20
1923	0.21
1892	0.25
1970	0.30

The hottest, coldest and wettest days

Hottest day: 62°F; 22 February 2026
Coldest night: 24°F; 19 February 2026
Wettest day: 0.53 in; 24 February 2026

Every month, season and year

Months

Seasons

Years

Boise, ID the day's answers

All-time records

Every answer in words

February 2026 brought 1.16 in of precipitation in Boise, ID, the wettest February since 2025, 73rd wettest of 149.
The hottest day of February 2026 in Boise, ID: 62°F on Sunday 22 February 2026.
The coldest night of February 2026 in Boise, ID: a low of 24°F on Thursday 19 February 2026.
The wettest day of February 2026 in Boise, ID: 0.53 in on Tuesday 24 February 2026.