Delta Junction, AK: December

31 December 2025: December 2025 averaged -16.1°F in Delta Junction, AK (3 days missing), the coldest December since 1980 (1990 excluded: 10 of 31 days missing; 1991 excluded: 9 of 31 days missing; 1992 excluded: 9 of 31 days missing), 7th coldest of 81.

December 2025

Mean temperature: -16.1°F; Coldest since 1980; 7th coldest of 81

A normal December in Delta Junction, AK (1991 to 2020): a mean temperature of 3.1°F, between -5.8°F and 11.4°F in eight years of ten.

The mean temperature of every December in Delta Junction, AK since 1941: -16.1°F in 2025; the lowest is -22.5°F, in 1964.

Normal range, -5.8 to 11.4°F

Every year, ranked, as a table

Every December in Delta Junction, AK from 1919 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	-16.1	75	-8.1	76	-24.7	76	0.20	47	3
2024	11.6	10	17.4	11	6.2	10	0.21	45	1
2023	-0.8	43	6.9	40	-8.5	48	0.52	16	0
2022	0	40	6.2	43	-6.2	40	0.56	12	0
2021	4	27	12.7	21	-4.8	36	1.87	1	0
2020	7.8	18	14.3	19	1.2	16	0.13	63	0
2019	2.7	32	8	33	-2.6	26	0.17	55	0
2018	8.2	16	15.8	15	0.5	18	0.11	67	0
2017	15	4	21.7	4	8.2	4	0.41	21	0
2016	0.1	37	7.2	38	-7	41	0.27	36	0
2015	3.5	29	10.7	28	-3.8	30	0.05	74	0
2014	12.8	8	19.1	8	6.5	9	0.07	73	0
2013	-2.9	49	3.3	52	-9	50	0.16	56	3
2012	-7.8	62	-0.8	64	-14.8	62	0.14	59	0
2011	8.2	16	17.1	13	-0.7	21			0
2010	-14.2	72	-7.2	74	-21.2	73	0.36	27	0
2009	5.4	22	11.5	24	-0.6	20	0.23	40	0
2008	-5	56	2.5	57	-12.9	55	0.21	45	2
2007	1.8	35	7	39	-3.5	28	0.48	19	0
2006	4.3	24	11.5	24	-2.9	27	0.29	34	0
2005	17.7	1	25.9	1	9.4	1	0.13	63	0
2004	5.1	23	12.7	21	-2.5	25	0.39	23	0
2003	-1.1	44	6.2	43	-8.5	48	0.08	72	0
2002	10.8	12	14.5	18	7.1	7	0.13	63	0
2001	-4.2	50	2.5	57	-10.9	52	0.02	76	0
2000	9.4	14	15.2	17	3.6	12	0.05	74	0
1999	-4.8	53	5.3	48	-13.5	57	0.25	38	1
1998	-4.3	51	1.7	60	-10.2	51	0.10	69	0
1997	3.8	28	13	20	-4.7	35			1
1996	-8.5	64	-1.2	66	-15.7	64	1.05	3	0
1995	1.9	34	7.3	37	-3.5	28	0.20	47	0
1994	-4.8	53	2.7	56	-12.3	53	0.65	9	0
1993	9.3	15	16.2	14	2.4	14	0.15	57	0
1992									9
1991									9
1990									10
1989	11.8	9	20	6	3.5	13	0.57	11	0
1988	7.7	19	15.5	16	0	19	0.53	15	0
1987	2.4	33	8.9	32	-4.1	33	0.99	5	0
1986	14.9	5	21.4	5	8.4	3	0.49	18	0
1985	16	2	22.9	3	9.1	2	0.30	33	0
1984	-0.3	41	7.7	34	-8.3	46	0.81	7	0
1983	-1.3	47	3.2	54	-5.8	38	0.18	50	0
1982	5.6	21	12.6	23	-1.3	22	0.11	67	0
1981	-1.4	48	5.4	47	-8.3	46	0.18	50	0
1980	-21.2	79	-15	81	-27.4	79	0.02	76	0
1979	-11	69	-2.7	68	-19.4	71	0.19	49	0
1978	3.2	30	10.1	30	-3.8	30	0.18	50	0
1977	-11.5	70	-5.5	72	-17.5	67	0.15	57	0
1976	4.1	26	10.4	29	-2.2	23	0.14	59	0
1975	-11.7	71	-3.8	70	-19.6	72	0.01	78	0
1974	-6.8	60	1.1	61	-14.4	60	0.37	25	1
1973	4.3	24	10.8	27	-2.2	23	trace	79	0
1972	-1.1	44	5.5	46	-7.7	43	0.22	41	0
1971	-4.8	53	3.3	52	-12.8	54	0.51	17	0
1970	-5.4	57	3.2	54	-14	59	0.59	10	0
1969	15.6	3	23.1	2	8.1	5	trace	79	0
1968	-10.7	67	-3	69	-18.5	70	0.10	69	0
1967	1	36	7.7	34	-5.7	37	0.32	30	0
1966	-7.9	63	0.2	63	-16	65	0.12	66	0
1965	-7.5	61	0.7	62	-15.6	63	1.01	4	0
1964	-22.5	81	-14.3	80	-30.6	82	0.84	6	0
1963	12.9	7	18.7	9	7.1	7	0.22	41	0
1962	-1.2	46	5.7	45	-8.1	45	0.48	19	0
1961	-21.8	80	-15.1	82	-28.5	81	0.41	21	0
1960	13.2	6	18.7	9	7.7	6	0.32	30	0
1959	-4.7	52	3.4	51	-12.9	55	0.18	50	0
1958	0.1	37	6.3	42	-6.1	39	0.25	38	0
1957	-10.9	68	-4.2	71	-17.6	68	0.56	12	0
1956	-16.3	76	-7.9	75	-24.7	76	0.28	35	0
1955	-8.9	65	-1.8	67	-16	65	1.67	2	0
1954	-16	74	-9.3	77	-22.3	74	0.31	32	2
1953	2.8	31	9.6	31	-3.9	32	0.18	50	0
1952	6.6	20	11.4	26	1.8	15	0.14	59	0
1951	-6	59	1.8	59	-13.8	58	0.37	25	0
1950	-0.6	42	6.5	41	-7.7	43	0.26	37	0
1949	-9.3	66	-0.9	65	-17.6	68	0.39	23	0
1948	-15.2	73	-6.7	73	-23.7	75	0.36	27	0
1947	11.3	11	17.3	12	4.6	11	0.22	41	2
1946	-18	77	-9.3	77	-26.7	78	0.35	29	2
1945	0.1	37	7.5	36	-7.2	42	0.14	59	1
1944							0.74	8	10
1943	10.1	13	19.5	7	0.6	17	0.55	14	0
1942	-20.4	78	-12.7	79	-28.2	80	0.09	71	0
1941	-5.5	58	3.6	50	-14.7	61	0.22	41	0
1940					-4.4	34			31
1919			4.7	49					6

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2005	17.7
1985	16
1969	15.6
2017	15
1986	14.9
1960	13.2
1963	12.9
2014	12.8
1989	11.8
2024	11.6

Coldest
Year	Mean, °F
1964	-22.5
1961	-21.8
1980	-21.2
1942	-20.4
1946	-18
1956	-16.3
2025	-16.1
1954	-16
1948	-15.2
2010	-14.2

Wettest
Year	Precipitation, in
2021	1.87
1955	1.67
1996	1.05
1965	1.01
1987	0.99
1964	0.84
1984	0.81
1944	0.74
1994	0.65
1970	0.59

Driest
Year	Precipitation, in
1973	trace
1969	trace
1975	0.01
2001	0.02
1980	0.02
2015	0.05
2000	0.05
2014	0.07
2003	0.08
1942	0.09

The hottest, coldest and wettest days

Hottest day: 29°F; 2 December 2025
Coldest night: -46°F; 28 December 2025
Wettest day: 0.13 in; 12 December 2025

Every month, season and year

Months

Seasons

Years

Delta Junction, AK the day's answers

All-time records

Every answer in words

The hottest day of December 2025 in Delta Junction, AK: 29°F on Tuesday 2 December 2025.
The coldest night of December 2025 in Delta Junction, AK: a low of -46°F on Sunday 28 December 2025.
The wettest day of December 2025 in Delta Junction, AK: 0.13 in on Friday 12 December 2025.