Flagstaff, AZ: January

31 January 2026: January 2026 averaged 34.3°F in Flagstaff, AZ, the warmest January since 2018, tied 8th warmest of 125 (with 2012).

January 2026

Mean temperature: 34.3°F; Warmest since 2018; 8th warmest of 125
Precipitation: 1.01 in; Driest since 2025; 44th driest of 127

A normal January in Flagstaff, AZ (1991 to 2020): a mean temperature of 30.7°F, between 26.8°F and 34.3°F in eight years of ten and 1.51 in of precipitation, between 0.17 in and 4.66 in in eight years of ten.

The mean temperature of every January in Flagstaff, AZ since 1899: 34.3°F in 2026; the highest is 37.1°F, in 2003.

Normal range, 26.8 to 34.3°F

Every year, ranked, as a table

Every January in Flagstaff, AZ from 1899 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	34.3	8	47.1	12	21.5	12	1.01	84	0
2025	28.4	70	43.1	52	13.7	84	0.19	116	0
2024	30.7	38	42.8	57	18.6	32	1.53	66	0
2023	26.5	96	37.7	107	15.3	67	5.87	7	0
2022	30.7	38	44.6	31	16.8	49	0.17	118	0
2021	29.9	52	43.6	43	16.1	57	4.16	14	0
2020	30.2	49	43.2	50	17.2	47	0.55	99	0
2019	30.7	38	43	54	18.4	35	2.39	40	0
2018	34.4	6	49.6	5	19.3	25	1.71	58	0
2017	29.6	54	37.3	109	21.8	10	4.55	13	0
2016	28.4	70	41.3	74	15.4	66	3.41	20	0
2015	34	11	46.9	14	21	17	2.19	46	0
2014	35.5	4	50.7	3	20.2	20	0.17	118	0
2013	23.9	110	37.9	106	9.9	112	2.64	36	0
2012	34.3	8	47.3	11	21.3	14	0.42	105	0
2011							0.06	124	4
2010	28.4	70	41.3	74	15.5	64	5.60	8	0
2009	32	23	44.4	34	19.6	23	0.73	95	0
2008	24.4	109	37	111	11.7	103	3.95	17	0
2007	25.4	101	37.4	108	13.4	89	1.20	76	0
2006	30.5	43	45.9	22	15.2	70	0.23	112	0
2005	31.5	28	41.4	73	21.7	11	6.58	4	0
2004	28.8	64	40	84	17.7	43	0.76	93	0
2003	37.1	1	51.3	2	23	3	0.14	121	0
2002	31	34	44.2	36	17.9	39	0.02	125	0
2001	27.2	90	39.4	93	15	71	2.60	37	0
2000	32.9	19	47.1	12	18.7	29	0.62	97	0
1999	33.8	12	49.3	6	18.4	35	0.28	111	0
1998	31.4	30	43.7	41	19.1	27	1.30	72	0
1997	28	78	39.2	98	16.7	50	3.21	24	0
1996	31.4	30	46.4	19	16.4	53	0.19	116	0
1995	28.4	70	38.3	105	18.5	33	2.39	40	0
1994	32.8	20	47.7	9	17.9	39	0.38	106	0
1993	32.1	21	42.3	63	22	8	9.55	1	0
1992	27.3	89	41.3	74	13.3	91	2.03	48	0
1991	30.5	43	42.7	58	18.3	37	1.76	54	0
1990	28.5	67	43.4	46	13.7	84	1.54	65	0
1989	26.2	97	40.1	83	12.3	99	1.84	53	0
1988	29.1	60	42.3	63	15.9	60	1.64	59	0
1987	27.6	85	43.2	50	12	102	2.51	38	0
1986	37	2	52	1	21.9	9	0.31	110	0
1985	27.5	86	39.4	93	15.6	63	2.38	43	0
1984	31.6	26	45.8	24	17.5	45	0.36	107	0
1983	31	34	45.7	25	16.3	54	1.61	61	0
1982	28.3	75	40.5	80	16.1	57	4.62	12	0
1981	36.2	3	48.6	8	23.7	1	1.31	71	0
1980	30.7	38	39	100	22.4	5	6.52	5	0
1979	22.5	116	34.1	123	11	106	5.54	9	0
1978	31.5	28	43	54	19.9	21	4.09	15	0
1977	26.7	93	40.8	79	12.7	95	1.85	52	0
1976	30.6	42	45	28	16.2	56	0.17	118	0
1975	27.7	83	41.5	71	13.9	83	1.76	54	0
1974	27.8	81	39.4	93	16.1	57	3.63	18	0
1973	22.9	114	35.8	117	9.9	112	1.89	51	0
1972	28.4	70	43.3	48	13.5	87	0.00	127	0
1971	29.3	57	44.5	32	14.1	80	0.08	123	0
1970	30.8	36	44.7	30	17	48	0.51	101	0
1969	31.8	24	41.1	77	22.4	5	4.63	11	0
1968	25.5	100	40	84	11	106	1.55	64	0
1967	29	61	44	38	14.1	80	0.93	89	0
1966	23.5	111	39.3	97	7.6	120	1.10	80	0
1965	31.4	30	44.8	29	17.9	39	3.05	30	0
1964	25.3	105	40.2	82	10.3	110	1.07	81	0
1963	25.4	101	39.1	99	11.7	103	0.96	87	0
1962	27.1	91	39.9	88	14.3	77	2.65	35	0
1961	30.1	51	46	20	14.3	77	1.15	78	0
1960	22.6	115	37.2	110	8.1	116	1.03	82	0
1959	31.4	30	46.9	14	15.9	60	0.34	108	0
1958	30.5	43	43.4	46	17.6	44	0.22	114	0
1957	29.6	54	38.4	104	20.8	18	6.46	6	0
1956	33.2	15	46.6	18	19.7	22	1.62	60	0
1955	22.2	118	36.2	113	8.1	116	2.67	34	0
1954	28.5	67	44.2	36	12.8	94	1.97	49	0
1953	35	5	48.9	7	21.2	15	0.45	103	0
1952	25.8	98	38.9	101	12.7	95	3.48	19	0
1951	28.7	65	43.3	48	14.1	80	1.61	61	0
1950									11
1949	19.7	124	30.4	124	8.9	115	7.21	3	0
1948	33.2	15	49.7	4	16.6	52	0.82	92	0
1947	28	78	41.5	71	14.4	76	0.85	91	0
1946	28.9	63	41.9	68	15.9	60	0.98	86	0
1945	29.3	57	44	38	14.6	73	1.94	50	0
1944	29.3	57	42.2	65	16.3	54	1.72	57	0
1943					18.7	29	3.26	22	7
1942	29.9	52	43	54	16.7	50	0.54	100	0
1941	29.4	56	40	84	18.7	29	1.19	77	0
1940	31.8	24	44.5	32	19.2	26	1.56	63	0
1939	27.7	83	40	84	15.3	67	1.26	73	0
1938	34.2	10	45.9	22	22.5	4	1.39	67	0
1937	12.7	125	28.2	125	-2.9	126	3.19	26	0
1936	30.4	46	45.3	26	15.5	64	0.22	114	0
1935	28.1	77	40.9	78	15.3	67	3.35	21	0
1934	32.1	21	46.7	17	17.5	45	0.59	98	0
1933	23	113	35.9	114	10.1	111	2.06	47	0
1932	19.8	123	34.2	122	5.4	125	1.21	74	0
1931	28.5	67	43.7	41	13.4	89	0.47	102	0
1930	24.7	106	35.9	114	13.5	87	2.93	32	0
1929	27	92	39.4	93	14.5	75	1.76	54	0
1928	28	78	45.1	27	11	106	1.11	79	0
1927	33.4	13	46	20	20.8	18	1.02	83	0
1926	27.5	86	42.2	65	12.7	95	0.23	112	0
1925	23.5	111	40.5	80	6.5	123	0.13	122	0
1924	24.7	106	39.7	91	9.6	114	0.34	108	0
1923	33.2	15	46.9	14	19.5	24	2.39	40	0
1922	21.3	120	35.2	119	7.4	122	4.78	10	0
1921	28.7	65	42.6	59	14.9	72	1.33	68	0
1920	30.4	46	41.9	68	18.8	28	2.20	45	0
1919	22.3	117	36.5	112	8.1	116	0.94	88	0
1918	25.4	101	39.9	88	11	106	1.33	68	0
1917	21.5	119	35.2	119	7.8	119	2.97	31	0
1916	24.6	108	35.9	114	13.3	91	8.16	2	0
1915	21.3	120	35.1	121	7.5	121	3.24	23	0
1914	31.6	26	41.7	70	21.5	12	2.45	39	0
1913	21	122	35.6	118	6.4	124	0.76	93	0
1912	28.3	75	44.4	34	12.2	100	0.02	125	0
1911	33.4	13	43.5	45	23.3	2	4.04	16	0
1910	26.7	93	39.6	92	13.7	84	3.17	27	0
1909	33	18	43.8	40	22.2	7	3.10	29	0
1908	30.8	36	43.1	52	18.5	33	1.21	74	0
1907	26.7	93	38.7	102	14.6	73	2.21	44	0
1906	25.4	101	38.6	103	12.1	101	0.86	90	0
1905	29	61	43.6	43	14.3	77	3.20	25	0
1904	27.4	88	42.2	65	12.6	98	0.67	96	0
1903	30.4	46	42.5	61	18.2	38	0.45	103	0
1902	27.8	81	42.6	59	13	93	3.17	27	0
1901	30.2	49	42.4	62	17.9	39	2.85	33	0
1900	34.4	6	47.5	10	21.2	15	1.00	85	0
1899	25.8	98	39.8	90	11.7	103	1.33	68	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2003	37.1
1986	37
1981	36.2
2014	35.5
1953	35
2018	34.4
1900	34.4
2026	34.3
2012	34.3
1938	34.2

Coldest
Year	Mean, °F
1937	12.7
1949	19.7
1932	19.8
1913	21
1922	21.3
1915	21.3
1917	21.5
1955	22.2
1919	22.3
1979	22.5

Wettest
Year	Precipitation, in
1993	9.55
1916	8.16
1949	7.21
2005	6.58
1980	6.52
1957	6.46
2023	5.87
2010	5.60
1979	5.54
1922	4.78

Driest
Year	Precipitation, in
1972	0.00
2002	0.02
1912	0.02
2011	0.06
1971	0.08
1925	0.13
2003	0.14
2022	0.17
2014	0.17
1976	0.17

The hottest, coldest and wettest days

Hottest day: 62°F; 18 January 2026
Coldest night: 3°F; 9 January 2026
Wettest day: 0.51 in; 8 January 2026

Every month, season and year

Months

Seasons

Years

Flagstaff, AZ the day's answers

All-time records

Every answer in words

January 2026 brought 1.01 in of precipitation in Flagstaff, AZ, the driest January since 2025, 44th driest of 127.
The hottest day of January 2026 in Flagstaff, AZ: 62°F on Sunday 18 January 2026.
The coldest night of January 2026 in Flagstaff, AZ: a low of 3°F on Friday 9 January 2026.
The wettest day of January 2026 in Flagstaff, AZ: 0.51 in on Thursday 8 January 2026.