Juneau December 20 Weather Records

Daily averages and all-time records for weather in Juneau, Alaska for the date of December 20.

December 20 All-Time Records 1890–2023
Highest temperature	50 °F	1985
Lowest temperature	-2 °F	1955
Lowest daily high	7 °F	1961
Highest daily low	43 °F	1985
Most precipitation	1.5 inches	1896
Most snow	8.5 inches	1991

December 20 All-Time Records
1890–2023

Highest temperature

50 °F

-2 °F

7 °F

Highest daily low

43 °F

1.5 inches

8.5 inches

December 20 Average Weather 1991–2020 ¹
Average high	34.6 °F
Average low	26.0 °F
Chance precipitation	69.2%
Chance snow	32.0%

December 20 Average Weather
1991–2020 ¹

Average high

34.6 °F

Average low

26.0 °F

Chance precipitation

69.2%

Chance snow

32.0%

Juneau December 20 Weather by Year

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2022	13	7	0.00	0.0
2021	29	8	0.03	0.3
2020	40	35	0.14	0.0
2019	37	34	0.03	0.4
2018	36	30	0.29	3.9
2017	36	30	0.08	0.0
2016	39	34	0.61	0.0
2015	36	31	0.14	2.0
2014	38	32	0.02	0.0
2013	26	13	0.00	0.0
2012	25	14	0.00	0.0
2011	37	33	0.10	0.0
2010	18	3	0.00	0.0
2009	28	12	0.00	0.0
2008	12	1	0.00	0.0
2007	30	8	0.02	0.5
2006	41	32	0.72	0.0
2005	42	21	0.31	0.0
2004	38	30	0.02	0.0
2003	38	33	0.09	0.0
2002	26	16	0.00	0.0
2001	34	29	0.08	6.2
2000	30	23	0.00	0.0
1999	44	39	0.49	0.0
1998	26	14	0.00	0.0
1997	37	29	0.02	0.0
1996	34	21	0.00	0.0
1995	41	36	0.23	0.0
1994	40	36	0.49	0.0
1993	37	32	0.17	0.0
1992	22	19	0.12	3.0
1991	35	31	0.71	8.5
1990	20	11	0.00	0.0
1989	23	17	0.02	0.4
1988	34	26	0.00	0.0
1987	39	36	0.27	0.0
1986	41	35	0.20	0.0
1985	50	43	0.08	0.0
1984	24	13	0.00	0.0
1983	24	2	0.00	0.0
1982	30	24	0.00	0.0
1981	37	32	0.15	0.0
1980	14	9	0.00	0.0
1979	42	33	0.76	0.0
1978	38	29	0.17	1.6
1977	28	17	0.02	0.2
1976	37	33	0.00	0.0
1975	40	30	0.00	0.0
1974	34	28	0.14	1.1
1973	39	32	0.07	0.0
1972	30	25	0.01	0.0
1971	26	11	0.00	0.0
1970	24	8	0.00	0.0
1969	35	22	0.03	0.0
1968	24	8	0.00	0.0
1967	22	9	0.00	0.0
1966	35	27	0.11	0.4
1965	36	29	0.23	0.2
1964	20	6	0.00	0.0
1963	28	11	0.00	0.0
1962	41	30	0.04	0.0
1961	7	3	0.02	0.4
1960	24	10	0.34	4.6
1959	40	31	0.14	n/a
1958	44	33	0.24	0.0
1957	27	21	0.00	n/a
1956	39	34	0.86	n/a
1955	10	-2	0.00	0.0
1954	49	40	1.10	0.0
1953	40	30	0.00	0.0
1952	40	27	0.00	0.0
1951	29	18	0.49	n/a
1950	40	29	0.01	n/a
1949	34	19	1.17	0.0
1948	34	31	0.21	n/a
1947	38	33	0.11	0.0
1946	41	29	0.03	n/a
1945	38	32	0.42	n/a
1944	33	27	0.00	0.0
1943	42	38	1.08	n/a
1916	n/a	23	0.00	n/a
1915	38	34	0.30	n/a
1914	35	26	0.18	n/a
1913	38	33	0.40	n/a
1912	38	35	0.14	n/a
1911	35	34	0.15	n/a
1910	45	38	0.25	n/a
1909	39	28	0.00	n/a
1908	38	24	0.28	0.0
1907	41	36	0.01	0.0
1906	42	35	0.40	4.0
1905	41	30	0.00	n/a
1904	42	27	0.00	n/a
1902	13	8	0.00	n/a
1901	42	37	0.65	0.0
1900	37	34	0.14	0.0
1899	46	33	1.01	1.0
1898	41	34	0.50	n/a
1896	41	37	1.45	n/a
1894	18	7	0.00	0.0

What's the all-time high for Juneau on 12/20?

For the date of Dec 20, the highest temperature ever reached in Juneau history is 50 °F which happened in 1985.

Highest Temperatures in Juneau on December 20

Rank	Temperature	Year
1	50 °F	1985
2	49 °F	1954
3	46 °F	1899
4	45 °F	1910
5	44 °F	1958
5	44 °F	1999
7	42 °F	1904
7	42 °F	1901
7	42 °F	1906
7	42 °F	1943
7	42 °F	2005
7	42 °F	1979

What's the all-time low for Juneau on 12/20?

For the date of Dec 20, the lowest temperature ever reached in Juneau history is -2 °F which happened in 1955.

Lowest Temperatures in Juneau on December 20

Rank	Temperature	Year
1	-2 °F	1955
2	1 °F	2008
3	2 °F	1983
4	3 °F	1961
4	3 °F	2010
6	6 °F	1964
7	7 °F	2022
7	7 °F	1894
9	8 °F	1902
9	8 °F	1970
9	8 °F	1968
9	8 °F	2021
9	8 °F	2007

Lowest High Temperatures in Juneau on December 20

Rank	Temperature	Year
1	7 °F	1961
2	10 °F	1955
3	12 °F	2008
4	13 °F	2022
4	13 °F	1902
6	14 °F	1980
7	18 °F	2010
7	18 °F	1894
9	20 °F	1990
9	20 °F	1964

What's the most it has ever rained in Juneau on 12/20?

For the date of Dec 20, the most precipitation ever recorded in Juneau history is 1.45 inches which happened in 1896.

All-Time Most Precipitation in Juneau on December 20

Rank	Precipitation	Year
1	1.45 inches	1896
2	1.17 inches	1949
3	1.10 inches	1954
4	1.08 inches	1943
5	1.01 inches	1899
6	0.86 inches	1956
7	0.76 inches	1979
8	0.72 inches	2006
9	0.71 inches	1991
10	0.65 inches	1901

All-Time Most Snow in Juneau on December 20

Rank	Precipitation	Year
1	8.5 inches	1991
2	6.2 inches	2001
3	4.6 inches	1960
4	4.0 inches	1906
5	3.9 inches	2018
6	3.0 inches	1992
7	2.0 inches	2015
8	1.6 inches	1978
9	1.1 inches	1974
10	1.0 inches	1899

Weather Station Details

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