Delta Junction, AK: May

31 May 2026: May 2026 averaged 47.4°F in Delta Junction, AK, the coldest May since 2024 (2025 excluded: 4 of 31 days missing), tied 40th coldest of 81 (with 1956).

May 2026

Mean temperature: 47.4°F; Coldest since 2024; 40th coldest of 81
Precipitation: 0.87 in; Wettest since 2024; 35th wettest of 80

A normal May in Delta Junction, AK (1991 to 2020): 0.79 in of precipitation, between 0.15 in and 1.41 in in eight years of ten.

The mean temperature of every May in Delta Junction, AK since 1919: 47.4°F in 2026; the lowest is 37.2°F, in 1964.

Every year, ranked, as a table

Every May in Delta Junction, AK from 1919 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	47.4	41	55.5	56	39.4	21	0.87	35	0
2025									4
2024	47.2	46	56.3	53	38.2	32	1.73	10	0
2023	48.9	23	57.6	43	40.1	13	1.90	5	0
2022	45.6	59	54.6	65	36.5	54	0.51	52	1
2021	47.1	48	57	45	37.3	41	1.83	6	1
2020	50.6	13	62	9	39.2	22	1.23	25	0
2019	51.8	7	62.5	7	41.2	7	1.16	26	0
2018	47	50	56.7	49	37.3	41	0.83	38	0
2017	48.8	24	57.9	40	39.6	19	1.13	29	0
2016	50.4	14	60.3	16	40.6	10	0.71	45	0
2015	55.3	1	66.6	1	43.9	1	0.04	78	0
2014	49.3	18	59.7	20	38.9	26	0.14	72	0
2013	42.7	75	53.5	67	32	78	0.09	74	0
2012	45.4	61	54.9	60	35.8	60	1.30	20	0
2011	50.3	15	60.4	15	40.3	12	0.16	70	0
2010	51.5	10	62	9	41	9	0.79	42	0
2009	49.5	17	59.2	26	39.8	17	1.78	8	0
2008	47.1	48	56.6	50	37.6	36	0.41	58	0
2007	49	22	58.2	34	39.7	18	1.58	16	0
2006	48.4	29	58.1	36	38.8	27	1.27	22	0
2005	53.4	4	63.9	5	42.8	5	0.95	33	0
2004	51	12	60.8	13	41.1	8	1.68	12	0
2003	45.7	58	54.9	60	36.6	52	0.32	63	0
2002	48.1	32	59.4	23	36.8	48	0.48	53	0
2001	42.5	76	51.7	76	33.3	76	0.66	47	0
2000	42.4	77	51.1	78	33.8	75	0.33	62	0
1999	43.3	72	52.3	74	34.3	68	0.90	34	0
1998	49.1	21	58.1	36	40.1	13	0.36	60	0
1997			58.5	31			1.11	30	10
1996	48	35	59.9	17	36.1	58	0.19	69	0
1995	54	3	65	3	42.9	4	0.86	37	0
1994	49.9	16	60.7	14	39.1	23	0.58	49	0
1993									10
1992									10
1991									10
1990									8
1989	46.6	52	56	55	37.1	43	1.65	13	0
1988	48.7	26	58.9	27	38.6	28	3.07	1	0
1987	47.9	36	58.4	32	37.4	40	0.15	71	0
1986	44.1	68	53.5	67	34.7	66	0.27	67	0
1985	44.5	65	54	66	34.9	64	0.06	76	0
1984	45.6	59	56.9	46	34.3	68	1.72	11	0
1983	47.3	43	58	39	36.5	54	0.31	64	0
1982	43.7	70	51.7	76	35.7	62	1.09	32	0
1981	54.2	2	65	3	43.4	2	1.62	14	0
1980	52.6	6	62	9	43.2	3	0.80	40	0
1979	51.2	11	62.5	7	40	15	0.10	73	0
1978	51.7	8	61.3	12	42.2	6	0.80	40	0
1977	47.6	38	56.2	54	39.1	23	0.87	35	0
1976	46	56	55.5	56	36.5	54	1.41	18	0
1975	49.3	18	58.8	28	39.9	16	1.59	15	0
1974	47.3	43	59.8	19	34.8	65	0.43	56	0
1973	47.2	46	56.9	46	37.5	38	0.53	51	0
1972	45.3	62	54.8	63	35.8	60	0.35	61	0
1971	44.2	67	52.4	73	36.1	58	0.29	66	0
1970	48.1	32	59.4	23	36.8	48	0.74	44	0
1969	47.5	39	58.4	32	36.7	50	1.10	31	0
1968	46.5	53	56.5	51	36.6	52	1.44	17	0
1967	44	69	52.6	71	35.3	63	1.24	23	0
1966	42	79	49.8	80	34.2	70	1.92	4	0
1965	43.4	71	52.6	71	34.2	70	0.06	76	0
1964	37.2	81	46.3	82	28.2	81	0.23	68	0
1963	47.7	37	58.2	34	37.1	43	0.45	55	0
1962	42.8	74	51.1	78	34.4	67	1.75	9	0
1961	47.3	43	57.5	44	37	46	1.38	19	0
1960	51.6	9	63.6	6	39.5	20	0.82	39	0
1959	46.2	55	55.5	56	37	46	2.04	3	0
1958	48.3	31	58.7	29	37.8	35	0.08	75	0
1957	46.8	51	56.9	46	36.7	50	0.03	79	0
1956	47.4	41	56.4	52	38.4	30	0.30	65	0
1955	44.8	63	53.2	69	36.3	57	2.82	2	0
1954	48.8	24	59.4	23	38.2	32	1.15	28	0
1953	49.2	20	59.5	21	39	25	1.81	7	0
1952	40	80	48.3	81	31.8	79	0.64	48	0
1951	48.7	26	59.5	21	38	34	0.42	57	0
1950	46.3	54	54.9	60	37.6	36	0.71	45	0
1949	43.1	73	52.3	74	33.9	74	1.24	23	0
1948	44.7	64	55.5	56	34	73	0.37	59	0
1947	48.7	26	59.9	17	37.5	38	0.55	50	0
1946	48.1	32	57.8	41	38.4	30	1.16	26	0
1945	42.4	77	52.7	70	31.3	80	0.46	54	1
1944	48.4	29	58.1	36	38.6	28	0.02	80	0
1943	47.5	39	57.8	41	37.1	43	0.79	42	0
1942	53.3	5	66	2	40.4	11			3
1941	45.8	57	58.6	30	32.9	77	1.28	21	0
1919	44.4	66	54.7	64	34.1	72			0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2015	55.3
1981	54.2
1995	54
2005	53.4
1942	53.3
1980	52.6
2019	51.8
1978	51.7
1960	51.6
2010	51.5

Coldest
Year	Mean, °F
1964	37.2
1952	40
1966	42
2000	42.4
1945	42.4
2001	42.5
2013	42.7
1962	42.8
1949	43.1
1999	43.3

Wettest
Year	Precipitation, in
1988	3.07
1955	2.82
1959	2.04
1966	1.92
2023	1.90
2021	1.83
1953	1.81
2009	1.78
1962	1.75
2024	1.73

Driest
Year	Precipitation, in
1944	0.02
1957	0.03
2015	0.04
1985	0.06
1965	0.06
1958	0.08
2013	0.09
1979	0.10
2014	0.14
1987	0.15

The hottest, coldest and wettest days

Hottest day: 64°F; 13 May 2026
Coldest night: 30°F; 3 May 2026
Wettest day: 0.24 in; 24 May 2026

Every month, season and year

Months

Seasons

Years

Delta Junction, AK the day's answers

All-time records

Every answer in words

May 2026 brought 0.87 in of precipitation in Delta Junction, AK (3 days missing), the wettest May since 2024 (2025 excluded: 4 of 31 days missing), tied 35th wettest of 80 (with 1977).
The hottest day of May 2026 in Delta Junction, AK: 64°F on Wednesday 13 May 2026.
The coldest night of May 2026 in Delta Junction, AK: a low of 30°F on Sunday 3 May 2026.
The wettest day of May 2026 in Delta Junction, AK: 0.24 in on Sunday 24 May 2026.