Juneau August 31 Weather Records

Daily averages and all-time records for weather in Juneau, Alaska for the date of August 31.

August 31 All-Time Records 1890–2023
Highest temperature	75 °F	1949
Lowest temperature	34 °F	1973
Lowest daily high	49 °F	1970
Highest daily low	55 °F	2023
Most precipitation	1.6 inches	1998
Most snow	none	-

August 31 All-Time Records
1890–2023

Highest temperature

75 °F

34 °F

49 °F

Highest daily low

55 °F

2023

Most precipitation

1.6 inches

1998

Most snow

none

August 31 Average Weather 1991–2020 ¹
Average high	59.2 °F
Average low	47.2 °F
Chance precipitation	72.6%
Chance snow	0%

August 31 Average Weather
1991–2020 ¹

Average high

59.2 °F

Average low

47.2 °F

Chance precipitation

72.6%

Chance snow

Juneau August 31 Weather by Year

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	64	55	0.09	0.0
2022	64	50	0.01	0.0
2021	67	46	0.00	0.0
2020	58	52	0.40	0.0
2019	70	42	0.00	0.0
2018	58	52	0.52	0.0
2017	55	50	1.19	0.0
2016	64	43	0.00	0.0
2015	51	44	0.77	0.0
2014	54	50	0.36	0.0
2013	57	54	1.01	0.0
2012	64	40	0.00	0.0
2011	56	48	0.53	0.0
2010	62	47	0.01	0.0
2009	62	42	0.00	0.0
2008	55	39	0.00	0.0
2007	59	51	0.08	0.0
2006	55	50	1.43	0.0
2005	53	49	0.26	0.0
2004	67	42	0.00	0.0
2003	52	50	0.15	0.0
2002	57	49	0.31	0.0
2001	56	49	0.14	0.0
2000	68	41	0.00	0.0
1999	57	48	0.00	0.0
1998	61	48	1.60	0.0
1997	63	52	0.00	0.0
1996	56	50	0.10	0.0
1995	55	51	0.14	0.0
1994	60	46	0.38	0.0
1993	58	52	0.19	0.0
1992	55	49	0.34	0.0
1991	60	44	0.12	0.0
1990	67	43	0.00	0.0
1989	67	49	0.00	0.0
1988	54	49	0.80	0.0
1987	52	49	0.41	0.0
1986	53	49	0.79	0.0
1985	60	48	0.01	0.0
1984	53	47	0.22	0.0
1983	55	50	0.17	0.0
1982	56	51	0.27	0.0
1981	59	47	0.02	0.0
1980	52	49	0.31	0.0
1979	60	47	0.00	0.0
1978	57	49	0.03	0.0
1977	65	40	0.00	0.0
1976	58	46	0.08	0.0
1975	55	41	0.26	0.0
1974	73	42	0.00	0.0
1973	58	34	0.27	0.0
1972	57	50	0.34	0.0
1971	54	47	0.30	0.0
1970	49	46	0.79	0.0
1969	57	45	0.02	0.0
1968	55	50	0.46	0.0
1967	59	52	0.44	0.0
1966	54	44	0.76	0.0
1965	61	47	0.01	0.0
1964	56	46	0.01	0.0
1963	74	44	0.00	0.0
1962	55	44	0.20	0.0
1961	54	45	0.53	0.0
1960	66	39	0.00	0.0
1959	54	49	0.58	0.0
1958	65	43	0.00	0.0
1957	62	51	0.43	0.0
1956	59	46	0.33	0.0
1955	65	51	0.09	0.0
1954	70	47	0.00	0.0
1953	55	50	0.08	0.0
1952	57	49	0.65	0.0
1951	67	55	0.25	0.0
1950	56	45	0.00	0.0
1949	75	51	0.16	0.0
1948	53	47	0.64	0.0
1947	61	50	0.90	0.0
1946	70	48	0.00	0.0
1945	62	44	0.00	0.0
1944	61	47	0.00	0.0
1943	52	48	0.19	0.0
1916	74	44	n/a	0.0
1915	62	n/a	n/a	n/a
1914	54	46	0.31	n/a
1913	60	41	n/a	n/a
1912	57	42	0.00	n/a
1911	55	43	0.15	0.0
1909	60	47	0.00	0.0
1908	54	42	0.00	0.0
1907	59	49	1.42	0.0
1906	60	50	0.30	0.0
1905	56	39	0.50	0.0
1904	67	50	0.00	0.0
1903	65	50	0.00	0.0
1902	52	48	0.67	0.0
1901	55	47	0.07	n/a
1900	54	48	0.60	n/a
1899	52	49	0.04	n/a
1895	69	42	0.00	n/a

What's the all-time high for Juneau on 8/31?

For the date of Aug 31, the highest temperature ever reached in Juneau history is 75 °F which happened in 1949.

Highest Temperatures in Juneau on August 31

Rank	Temperature	Year
1	75 °F	1949
2	74 °F	1963
2	74 °F	1916
4	73 °F	1974
5	70 °F	1946
5	70 °F	1954
5	70 °F	2019
8	69 °F	1895
9	68 °F	2000
10	67 °F	1904
10	67 °F	1951
10	67 °F	2021
10	67 °F	1990
10	67 °F	1989
10	67 °F	2004

What's the all-time low for Juneau on 8/31?

For the date of Aug 31, the lowest temperature ever reached in Juneau history is 34 °F which happened in 1973.

Lowest Temperatures in Juneau on August 31

Rank	Temperature	Year
1	34 °F	1973
2	39 °F	2008
2	39 °F	1905
2	39 °F	1960
5	40 °F	1977
5	40 °F	2012
7	41 °F	1913
7	41 °F	2000
7	41 °F	1975
10	42 °F	1912
10	42 °F	1895
10	42 °F	2019
10	42 °F	1974
10	42 °F	2004
10	42 °F	2009
10	42 °F	1908

Lowest High Temperatures in Juneau on August 31

Rank	Temperature	Year
1	49 °F	1970
2	51 °F	2015
3	52 °F	1943
3	52 °F	1980
3	52 °F	1902
3	52 °F	2003
3	52 °F	1987
3	52 °F	1899
9	53 °F	1986
9	53 °F	1948
9	53 °F	1984
9	53 °F	2005

What's the most it has ever rained in Juneau on 8/31?

For the date of Aug 31, the most precipitation ever recorded in Juneau history is 1.60 inches which happened in 1998.

All-Time Most Precipitation in Juneau on August 31

Rank	Precipitation	Year
1	1.60 inches	1998
2	1.43 inches	2006
3	1.42 inches	1907
4	1.19 inches	2017
5	1.01 inches	2013
6	0.90 inches	1947
7	0.80 inches	1988
8	0.79 inches	1986
8	0.79 inches	1970
10	0.77 inches	2015

Weather Station Details

Years	Station	Coordinates
1960–2023	Juneau International Airport	location
1890–1959	Downtown Juneau	location