Juneau, AK: May

31 May 2026: May 2026 averaged 46.2°F in Juneau, AK, the coldest May since 2012 (2025 excluded: 4 of 31 days missing), tied 22nd coldest of 82 (with 1954 and 1944).

May 2026

Mean temperature: 46.2°F; Coldest since 2012; 22nd coldest of 82
Precipitation: 5.34 in; Wettest since 2024; 10th wettest of 82

A normal May in Juneau, AK (1991 to 2020): a mean temperature of 48.5°F, between 46.3°F and 52°F in eight years of ten and 3.08 in of precipitation, between 1.21 in and 5.67 in in eight years of ten.

The mean temperature of every May in Juneau, AK since 1944: 46.2°F in 2026; the lowest is 42.4°F, in 1965.

Normal range, 46.3 to 52°F

Every year, ranked, as a table

Every May in Juneau, AK from 1944 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	46.2	59	52.5	69	39.9	38	5.34	10	0
2025									4
2024	47.4	48	54.1	57	40.6	26	6.90	3	0
2023	49.5	17	57.5	25	41.6	16	4.54	21	0
2022	48.5	29	59.5	15	37.5	69	2.78	55	0
2021	47.6	46	53.5	61	41.7	14	6.91	2	0
2020	51.3	11	61.6	5	41	23	2.05	67	0
2019	51.5	8	60.6	9	42.4	8	2.80	54	0
2018	49	25	56.5	34	41.6	16	5.27	12	0
2017	49.1	22	56.7	33	41.5	18	5.19	13	0
2016	51.8	6	60.3	11	43.3	1	5.67	8	0
2015	54.1	1	65.7	1	42.4	8	0.52	82	0
2014	52.2	3	62	3	42.4	8	1.67	72	0
2013	48	36	56.1	39	39.8	39	5.33	11	0
2012	44.7	75	48.9	82	40.5	28	5.73	6	0
2011	48.2	32	56.1	39	40.3	33	2.82	53	0
2010	50.7	12	61	7	40.5	28	1.25	78	0
2009	48.1	34	58.8	18	37.3	70	2.67	56	0
2008	48	36	56.2	36	39.8	39	3.87	35	0
2007	46.7	56	54.5	55	39	47	4.27	26	0
2006	47.8	41	55	49	40.6	26	4.56	20	0
2005	52.7	2	63.5	2	41.9	13	0.89	80	0
2004	51.7	7	62	3	41.4	20	0.84	81	0
2003	46.8	53	56.9	30	36.6	73	2.90	49	0
2002	47	51	54.9	51	39.2	46	2.37	63	0
2001	45.1	71	51.9	73	38.4	58	5.19	13	0
2000	46.9	52	55.6	44	38.2	60	3.25	44	0
1999	44.8	73	51.6	75	38	63	5.69	7	0
1998	50	13	57.9	24	42.2	11	2.21	64	0
1997	51.5	8	60.5	10	42.5	6	3.25	44	0
1996	48.7	27	58.7	19	38.7	53	1.80	70	0
1995	51.4	10	59.9	13	42.8	5	2.85	51	0
1994	48.1	34	54.7	53	41.5	18	4.20	28	0
1993	52	4	61.1	6	43	4	2.19	65	0
1992	46.4	58	53.2	65	39.5	41	9.20	1	0
1991	48.2	32	56	41	40.3	33	4.72	19	0
1990	49.7	15	56.9	30	42.5	6	1.72	71	0
1989	48.9	26	56.2	36	41.7	14	3.44	38	0
1988	48.4	30	55.5	46	41.4	20	3.91	34	0
1987	47.8	41	53.5	61	42.1	12	2.60	57	0
1986	46.5	57	52.9	67	40.2	35	2.54	58	0
1985	45.7	65	52.1	70	39.3	44	4.09	30	0
1984	49.1	22	57.5	25	40.7	24	1.84	69	0
1983	49.6	16	56	41	43.3	1	5.37	9	0
1982	45.4	68	52.1	70	38.6	56	5.10	15	0
1981	52	4	60.8	8	43.3	1	3.27	43	0
1980	49.4	19	58.1	22	40.7	24	2.53	59	0
1979	47.7	44	54.2	56	41.2	22	2.45	61	0
1978	47.8	41	55.5	46	40.1	37	2.86	50	0
1977	47.6	46	57.4	27	37.9	66	1.56	74	0
1976	45.5	67	51.7	74	39.3	44	3.42	39	0
1975	47.3	50	56.5	34	38.2	60	3.59	37	0
1974	46.8	53	56.2	36	37.3	70	1.66	73	0
1973	45.9	63	53.1	66	38.7	53	4.09	30	0
1972	44.8	73	53.3	64	36.3	75	4.03	32	0
1971	43.5	79	51.2	77	35.8	80	4.30	25	0
1970	45.3	69	52.1	70	38.5	57	3.92	33	0
1969	49.8	14	59.3	16	40.4	31	3.38	40	0
1968	48.4	30	59.1	17	37.7	67	1.45	76	0
1967	45.6	66	55.3	48	35.9	79	2.94	48	0
1966	43.2	80	50.4	79	36.1	77	6.33	4	0
1965	42.4	82	50.6	78	34.1	82	4.45	22	0
1964	45.1	71	54.1	57	36.1	77	4.35	24	0
1963	48.7	27	58.6	20	38.8	51	2.02	68	0
1962	44.5	78	53.9	59	35.1	81	2.85	51	0
1961	47.4	48	55.7	43	39	47	4.75	18	0
1960	49.5	17	58.6	20	40.4	31	1.52	75	0
1959	46	62	53.9	59	38	63	3.79	36	0
1958	48	36	55.6	44	40.5	28	4.13	29	0
1957	47.9	40	56.8	32	39	47	2.44	62	0
1956	45.2	70	53.4	63	37	72	4.83	17	0
1955	42.8	81	49.4	81	36.3	75	4.89	16	0
1954	46.2	59	54.9	51	37.6	68	2.98	47	0
1953	49.1	22	58.1	22	40.2	35	2.51	60	0
1952	44.6	77	49.9	80	39.4	43	6.19	5	0
1951	46.8	53	54.7	53	38.8	51	2.12	66	0
1950	44.7	75	51.5	76	38	63	3.38	40	0
1949	45.8	64	55	49	36.6	73	3.38	40	0
1948	48	36	57	29	38.9	50	4.39	23	0
1947	47.7	44	57.2	28	38.2	60	3.25	44	0
1946	49.3	20	59.9	13	38.7	53	1.25	78	0
1945	49.2	21	60.1	12	38.3	59	1.33	77	0
1944	46.2	59	52.9	67	39.5	41	4.27	26	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2015	54.1
2005	52.7
2014	52.2
1993	52
1981	52
2016	51.8
2004	51.7
2019	51.5
1997	51.5
1995	51.4

Coldest
Year	Mean, °F
1965	42.4
1955	42.8
1966	43.2
1971	43.5
1962	44.5
1952	44.6
2012	44.7
1950	44.7
1999	44.8
1972	44.8

Wettest
Year	Precipitation, in
1992	9.20
2021	6.91
2024	6.90
1966	6.33
1952	6.19
2012	5.73
1999	5.69
2016	5.67
1983	5.37
2026	5.34

Driest
Year	Precipitation, in
2015	0.52
2004	0.84
2005	0.89
2010	1.25
1946	1.25
1945	1.33
1968	1.45
1960	1.52
1977	1.56
1974	1.66

The hottest, coldest and wettest days

Hottest day: 67°F; 25 May 2026
Coldest night: 34°F; 25 May 2026, 24 May 2026, 8 May 2026
Wettest day: 1.12 in; 17 May 2026

Every month, season and year

Months

Seasons

Years

Juneau, AK the day's answers

All-time records

Every answer in words

May 2026 brought 5.34 in of precipitation in Juneau, AK, the wettest May since 2024 (2025 excluded: 4 of 31 days missing), 10th wettest of 82.
The hottest day of May 2026 in Juneau, AK: 67°F on Monday 25 May 2026.
The coldest night of May 2026 in Juneau, AK: a low of 34°F on Monday 25 May 2026, Sunday 24 May 2026 and Friday 8 May 2026.
The wettest day of May 2026 in Juneau, AK: 1.12 in on Sunday 17 May 2026.