Juneau July 21 Weather Records

Daily averages and all-time records for weather in Juneau, Alaska for the date of July 21.

July 21 All-Time Records 1890–2023
Highest temperature	82 °F	1990
Lowest temperature	39 °F	2008
Lowest daily high	52 °F	2008
Highest daily low	62 °F	1911
Most precipitation	1.9 inches	1914
Most snow	none	-

July 21 All-Time Records
1890–2023

Highest temperature

82 °F

39 °F

52 °F

Highest daily low

62 °F

1911

Most precipitation

1.9 inches

1914

Most snow

none

July 21 Average Weather 1991–2020 ¹
Average high	64.1 °F
Average low	50.4 °F
Chance precipitation	59.2%
Chance snow	0%

July 21 Average Weather
1991–2020 ¹

Average high

64.1 °F

Average low

50.4 °F

Chance precipitation

59.2%

Chance snow

Juneau July 21 Weather by Year

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	68	53	0.11	0.0
2022	58	51	0.13	0.0
2021	62	55	0.01	0.0
2020	67	52	0.00	0.0
2019	66	50	0.00	0.0
2018	77	50	0.00	0.0
2017	67	54	0.00	0.0
2016	60	55	0.24	0.0
2015	76	46	0.00	0.0
2014	71	48	0.00	0.0
2013	57	53	0.67	0.0
2012	64	54	0.00	0.0
2011	74	45	0.00	0.0
2010	57	50	0.24	0.0
2009	57	52	0.20	0.0
2008	52	39	0.13	0.0
2007	61	46	0.10	0.0
2006	57	53	0.97	0.0
2005	58	50	0.64	0.0
2004	64	53	0.24	0.0
2003	58	51	0.39	0.0
2002	57	52	0.41	0.0
2001	75	49	0.00	0.0
2000	60	47	0.01	0.0
1999	55	51	0.37	0.0
1998	60	53	1.17	0.0
1997	62	50	0.25	0.0
1996	60	51	0.30	0.0
1995	72	50	0.00	0.0
1994	66	45	0.00	0.0
1993	62	50	0.03	0.0
1992	59	49	0.01	0.0
1991	67	46	0.00	0.0
1990	82	51	0.00	0.0
1989	57	52	0.33	0.0
1988	60	48	0.77	0.0
1987	76	56	0.00	0.0
1986	57	51	0.13	0.0
1985	58	50	0.06	0.0
1984	60	50	0.00	0.0
1983	60	50	0.30	0.0
1982	73	46	0.00	0.0
1981	67	51	0.00	0.0
1980	69	51	0.30	0.0
1979	60	52	0.05	0.0
1978	65	51	0.00	0.0
1977	55	48	0.45	0.0
1976	68	50	0.17	0.0
1975	61	49	0.06	0.0
1974	63	46	0.00	0.0
1973	54	46	0.02	0.0
1972	78	45	0.00	0.0
1971	65	51	0.00	0.0
1970	54	45	0.00	0.0
1969	56	48	0.17	0.0
1968	73	50	0.00	0.0
1967	54	48	0.28	0.0
1966	66	50	0.00	0.0
1965	57	48	0.00	0.0
1964	75	44	0.00	0.0
1963	61	46	0.00	0.0
1962	62	52	0.18	0.0
1961	61	46	0.02	0.0
1960	64	40	0.00	0.0
1959	58	52	0.07	0.0
1958	61	51	0.87	0.0
1957	61	51	0.00	0.0
1956	65	53	0.03	0.0
1955	81	50	0.00	0.0
1954	55	50	0.38	0.0
1953	66	47	0.00	0.0
1952	67	53	0.00	0.0
1951	57	53	0.70	0.0
1950	54	50	0.42	0.0
1949	54	49	1.15	0.0
1948	55	48	0.87	0.0
1947	70	55	0.33	0.0
1946	58	49	0.17	0.0
1945	66	52	0.00	0.0
1944	56	51	0.58	0.0
1943	54	49	0.50	0.0
1916	56	48	0.23	n/a
1915	82	53	n/a	n/a
1914	52	48	1.85	n/a
1913	75	45	n/a	n/a
1912	61	52	0.00	n/a
1911	77	62	0.00	0.0
1909	69	49	0.18	0.0
1908	62	52	0.00	0.0
1907	65	48	0.00	0.0
1906	62	50	0.35	0.0
1905	71	55	0.00	0.0
1904	60	49	0.05	0.0
1902	56	49	0.40	0.0
1901	76	53	0.20	n/a
1900	60	47	0.66	n/a
1899	66	54	0.00	n/a
1895	72	47	0.35	n/a

What's the all-time high for Juneau on 7/21?

For the date of Jul 21, the highest temperature ever reached in Juneau history is 82 °F which has happened 2 times, most recently in 1990.

Highest Temperatures in Juneau on July 21

Rank	Temperature	Year
1	82 °F	1915
1	82 °F	1990
3	81 °F	1955
4	78 °F	1972
5	77 °F	2018
5	77 °F	1911
7	76 °F	1987
7	76 °F	2015
7	76 °F	1901
10	75 °F	1913
10	75 °F	2001
10	75 °F	1964

What's the all-time low for Juneau on 7/21?

For the date of Jul 21, the lowest temperature ever reached in Juneau history is 39 °F which happened in 2008.

Lowest Temperatures in Juneau on July 21

Rank	Temperature	Year
1	39 °F	2008
2	40 °F	1960
3	44 °F	1964
4	45 °F	1913
4	45 °F	1994
4	45 °F	1972
4	45 °F	1970
4	45 °F	2011
9	46 °F	1991
9	46 °F	1973
9	46 °F	2015
9	46 °F	1961
9	46 °F	1963
9	46 °F	2007
9	46 °F	1974
9	46 °F	1982

Lowest High Temperatures in Juneau on July 21

Rank	Temperature	Year
1	52 °F	2008
1	52 °F	1914
3	54 °F	1967
3	54 °F	1970
3	54 °F	1943
3	54 °F	1949
3	54 °F	1973
3	54 °F	1950
9	55 °F	1954
9	55 °F	1977
9	55 °F	1948
9	55 °F	1999

What's the most it has ever rained in Juneau on 7/21?

For the date of Jul 21, the most precipitation ever recorded in Juneau history is 1.85 inches which happened in 1914.

All-Time Most Precipitation in Juneau on July 21

Rank	Precipitation	Year
1	1.85 inches	1914
2	1.17 inches	1998
3	1.15 inches	1949
4	0.97 inches	2006
5	0.87 inches	1958
5	0.87 inches	1948
7	0.77 inches	1988
8	0.70 inches	1951
9	0.67 inches	2013
10	0.66 inches	1900

Weather Station Details

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