Flagstaff, AZ: 2025

31 December 2025: 2025 averaged 49.2°F in Flagstaff, AZ (1 day missing), the warmest year since 1981, 2nd warmest of 127.

2025

Mean temperature: 49.2°F; Warmest since 1981; 2nd warmest of 127
Precipitation: 20.31 in; Wettest since 2023; 63rd wettest of 127

A normal year in Flagstaff, AZ (1991 to 2020): a mean temperature of 46.8°F, between 45.7°F and 48°F in eight years of ten and 19.76 in of precipitation, between 12.76 in and 27.36 in in eight years of ten.

The mean temperature of every year in Flagstaff, AZ since 1899: 49.2°F in 2025; the highest is 49.5°F, in 1981.

Normal range, 45.7 to 48°F

Every year, ranked, as a table

Every year in Flagstaff, AZ from 1898 to 2025, 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
2025	49.2	2	64.4	3	33.9	2	20.31	63	1
2024	49.1	3	64.4	3	33.8	3	19.16	77	0
2023	46.9	32	61.7	47	32	31	24.66	31	0
2022	47.5	22	62.1	36	32.9	13	18.50	84	0
2021	47.7	15	62.4	27	33.1	12	25.64	23	0
2020	48.3	8	64.2	5	32.3	25	9.59	127	0
2019	45.9	71	60.5	79	31.4	54	26.10	16	0
2018	47.8	13	62.8	17	32.9	13	21.58	50	0
2017	48.7	5	63.7	8	33.8	3	18.00	87	0
2016	47.4	25	62.3	31	32.4	19	25.80	20	0
2015	47.6	18	62	38	33.2	9	27.25	13	0
2014	48.6	7	63.5	9	33.8	3	20.67	59	0
2013	45.8	74	60.8	74	30.9	69	24.79	29	0
2012	48	10	63.3	10	32.6	15	14.89	113	0
2011	46.1	62	61.2	62	30.9	69	20.67	59	4
2010	46.3	57	60.5	79	32	31	27.89	11	0
2009	46.7	44	61.8	45	31.6	48	11.65	122	0
2008	46.8	39	61.9	43	31.7	42	18.85	81	0
2007	47.3	27	62.5	24	32.2	26	17.46	95	0
2006	46.6	46	61.8	45	31.4	54	15.56	108	0
2005	46.7	44	61.1	67	32.4	19	24.01	35	0
2004	45.7	78	59.9	95	31.5	50	23.61	37	0
2003	47.9	11	62.5	24	33.3	8	17.85	89	0
2002	47.5	22	63.1	15	32	31	12.88	120	0
2001	46.9	32	62.2	34	31.7	42	17.55	93	0
2000	47.6	18	62.8	17	32.4	19	15.38	111	0
1999	46.1	62	62	38	30.2	98	15.72	105	0
1998	44.5	110	58.5	119	30.4	86	27.30	12	0
1997	45.5	84	60.3	84	30.7	77	15.61	106	1
1996	47.7	15	63	16	32.4	19	11.22	123	11
1995	46.5	48	61.5	54	31.4	54	17.73	90	4
1994	45.4	89	60.1	91	30.7	77	21.89	46	29
1993	47.3	27	62.4	27	32.1	29	35.60	2	0
1992	46.8	39	61.7	47	31.9	34	34.71	3	0
1991	46.8	39	62.1	36	31.4	54	21.83	47	0
1990	46.5	48	62.3	31	30.8	74	25.67	22	0
1989	47.8	13	64.5	1	31.2	62	14.44	117	0
1988	46.9	32	62.5	24	31.2	62	21.68	49	0
1987	45.5	84	61.1	67	29.9	103	23.98	36	0
1986	46.9	32	61.7	47	32.1	29	32.39	5	0
1985	46.1	62	61.1	67	31.1	64	26.67	15	0
1984	46.2	58	61.5	54	31	65	20.09	67	0
1983	46.2	58	60.5	79	31.9	34	29.47	8	0
1982	45	97	59.3	106	30.6	81	31.09	6	0
1981	49.5	1	63.2	14	35.7	1	23.37	40	0
1980	47.5	22	61.7	47	33.2	9	29.30	9	0
1979	43.5	124	58.7	115	28.3	122	19.68	71	0
1978	46	69	61.2	62	30.9	69	30.72	7	0
1977	47.7	15	64	7	31.4	54	18.77	83	0
1976	46.6	46	62.8	17	30.4	86	20.12	65	0
1975	44.2	113	60.1	91	28.3	122	20.10	66	0
1974	47.1	31	62.7	21	31.5	50	17.41	96	0
1973	44.9	101	60.2	87	29.6	110	19.71	70	0
1972	44	118	59.9	95	28	127	24.67	30	0
1971	43.7	123	59	110	28.4	121	21.01	58	0
1970	46.1	62	61.2	62	30.9	69	24.02	34	0
1969	44.6	107	58.7	115	30.5	82	23.41	38	0
1968	44.7	103	59.9	95	29.5	111	16.53	103	1
1967	45.7	78	61	70	30.5	82	22.27	44	0
1966	45.9	71	61.6	53	30.2	98	20.28	64	0
1965	44.7	103	59.3	106	30	101	36.59	1	0
1964	44.1	116	59.5	103	28.7	120	19.04	79	0
1963	46.2	58	61.9	43	30.5	82	14.53	116	0
1962	45.6	81	61.4	58	29.8	106	18.11	86	0
1961	45.4	89	60.8	74	30	101	18.95	80	0
1960	45.6	81	61	70	30.2	98	16.60	100	0
1959	46.5	48	61.7	47	31.3	59	21.46	52	0
1958	46.8	39	61.7	47	31.8	39	21.24	54	0
1957	45.8	74	59.7	100	31.9	34	24.59	32	0
1956	45.5	84	62.2	34	28.9	118	10.37	125	0
1955	44	118	59.9	95	28.1	126	17.97	88	0
1954	46.4	53	62.4	27	30.4	86	19.55	72	0
1953	45.5	84	61.5	54	29.5	111	12.81	121	0
1952	44.2	113	59.4	104	29	117	20.06	69	0
1951	45	97	60.2	87	29.9	103	25.79	21	0
1950	47.6	18	64.2	5	31	65	10.58	124	11
1949	45.7	78	60.9	73	30.4	86	26.79	14	0
1948	46.5	48	62.6	22	30.5	82	15.39	110	0
1947	47.6	18	63.3	10	31.9	34	13.14	118	0
1946	47.9	11	63.3	10	32.4	19	21.74	48	0
1945	46.9	32	62.3	31	31.5	50	17.62	92	0
1944	46.2	58	60.6	78	31.8	39	17.50	94	0
1943	48.7	5	63.3	10	33.7	7	17.34	98	16
1942	47.4	25	62.8	17	32.2	26	9.90	126	34
1941	45.4	89	58.5	119	32.4	19	25.02	27	0
1940	48.1	9	62.4	27	33.8	3	21.22	56	0
1939	46.8	39	62	38	31.5	50	12.91	119	0
1938	46.4	53	61.2	62	31.7	42	20.48	61	0
1937	45.9	71	61.3	59	30.4	86	19.41	73	0
1936	47.2	30	62	38	32.5	17	19.30	76	0
1935	45.8	74	60.2	87	31.3	59	16.42	104	0
1934	48.9	4	64.5	1	33.2	9	14.80	115	0
1933	45.6	81	60.8	74	30.4	86	15.60	107	0
1932	44.7	103	60	93	29.4	113	21.94	45	0
1931	46.1	62	60.5	79	31.8	39	20.34	62	0
1930	45	97	59.7	100	30.4	86	21.24	54	0
1929	45.8	74	60.7	77	30.9	69	15.52	109	0
1928	46.1	62	61.2	62	31	65	14.88	114	0
1927	46.4	53	60.2	87	32.6	15	24.03	33	0
1926	46.4	53	61	70	31.7	42	16.58	101	0
1925	46	69	60.3	84	31.7	42	19.08	78	0
1924	45.1	95	60.5	79	29.7	109	16.74	99	0
1923	44.4	112	58.2	122	30.7	77	21.07	57	0
1922	44.6	107	58.9	112	30.3	94	25.07	25	0
1921	46.9	32	61.3	59	32.5	17	22.93	41	0
1920	44.7	103	58.9	112	30.4	86	19.33	74	0
1919	43.8	122	57.7	125	29.8	106	28.28	10	0
1918	44.6	107	58.6	118	30.7	77	21.29	53	0
1917	44	118	59.7	100	28.3	122	18.82	82	0
1916	44.5	110	59.1	108	29.9	103	23.38	39	0
1915	43	126	57.8	124	28.3	122	25.54	24	0
1914	45.5	84	59.4	104	31.6	48	17.40	97	0
1913	43	126	57.1	127	28.9	118	15.27	112	0
1912	43.4	125	57.5	126	29.2	116	17.69	91	0
1911	44.8	102	58.8	114	30.8	74	26.00	17	0
1910	47.3	27	62.6	22	31.9	34	18.25	85	0
1909	44.1	116	58.7	115	29.4	113	22.75	42	0
1908	43.9	121	58.5	119	29.3	115	25.91	18	0
1907	45.4	89	59	110	31.7	42	25.02	27	0
1906	45.2	93	59.1	108	31.3	59	22.70	43	0
1905	44.2	113	58.1	123	30.3	94	34.53	4	0
1904	46.1	62	61.3	59	30.8	74	20.07	68	0
1903	45.2	93	60	93	30.3	94	25.05	26	0
1902	45	97	60.3	84	29.8	106	25.86	19	0
1901	46.9	32	61.5	54	32.2	26	21.48	51	0
1900	46.5	48	62	38	31	65	16.57	102	0
1899	45.1	95	59.8	99	30.3	94	19.32	75	0
1898									253

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1981	49.5
2025	49.2
2024	49.1
1934	48.9
2017	48.7
1943	48.7
2014	48.6
2020	48.3
1940	48.1
2012	48

Coldest
Year	Mean, °F
1915	43
1913	43
1912	43.4
1979	43.5
1971	43.7
1919	43.8
1908	43.9
1972	44
1955	44
1917	44

Wettest
Year	Precipitation, in
1965	36.59
1993	35.60
1992	34.71
1905	34.53
1986	32.39
1982	31.09
1978	30.72
1983	29.47
1980	29.30
1919	28.28

Driest
Year	Precipitation, in
2020	9.59
1942	9.90
1956	10.37
1950	10.58
1996	11.22
2009	11.65
1953	12.81
2002	12.88
1939	12.91
1947	13.14

The hottest, coldest and wettest days

Hottest day: 92°F; 9 July 2025
Coldest night: 2°F; 14 January 2025
Wettest day: 1.32 in; 18 November 2025

Month by month

Month	Mean temperature	Precipitation
January	28.4°F 52nd coldest of 124	0.19 in 11th driest of 126
February	38.8°F 2nd warmest of 125	1.39 in 55th driest of 127
March	38°F 43rd warmest of 126	2.47 in 45th wettest of 127
April	43.5°F 59th warmest of 126	1.34 in 44th wettest of 127
May	52.6°F 30th warmest of 124	0.37 in 54th driest of 127
June	63.7°F 12th warmest of 126	0.29 in 59th wettest of 126
July	66.5°F 54th warmest of 127	2.08 in 47th driest of 127
August	67.9°F 3rd warmest of 127	1.10 in 16th driest of 127
September	58.8°F 42nd warmest of 127	1.90 in 43rd wettest of 127
October	50°F 21st warmest of 128	3.63 in 15th wettest of 128
November	42.4°F 3rd warmest of 127	4.82 in 9th wettest of 127
December	39°F 2nd warmest of 128	0.73 in 40th driest of 128

Hot days and freezes

Flagstaff, AZ has had 8 days at 90°F or above in 2025 through 31 December (1 day missing), the most by that date since 2024, tied 11th most of 127 (with 2002, 1985, 1981 and 2 other years).
Flagstaff, AZ has had 190 freezing nights (a low of 32°F or below) in 2025 through 31 December (1 day missing), the most by that date since 2024, tied 117th most of 127 (with 2024 and 1996).
The last freeze of spring 2025 in Flagstaff, AZ came on Tuesday 20 May 2025, the latest since 2024, 122nd latest of 126.

Daily records set

Date	Record	Value	Before	Check
9 December	Warmest day	64°F	62°F 1977, 1910	Provisional
11 April	Warmest day	76°F	75°F 1907	Provisional
10 April	Warmest day	76°F	74°F 1989	Provisional
24 March	Warmest day	71°F	70°F 1956	Provisional
2 January	Warmest day	63°F	60°F 1902	Provisional

Daily records set and not listed: 0

Every month, season and year

Months

Seasons

Years

2025
2026

Flagstaff, AZ the day's answers

All-time records

Every answer in words

2025 brought 20.31 in of precipitation in Flagstaff, AZ (1 day missing), the wettest year since 2023, 63rd wettest of 127.
The hottest day of 2025 in Flagstaff, AZ: 92°F on Wednesday 9 July 2025.
The coldest night of 2025 in Flagstaff, AZ: a low of 2°F on Tuesday 14 January 2025.
The wettest day of 2025 in Flagstaff, AZ: 1.32 in on Tuesday 18 November 2025.