Anchorage April 21 Weather Records

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

April 21 All-Time Records 1916–2024
Highest temperature	58 °F	2016
Lowest temperature	9 °F	1924
Lowest daily high	23 °F	1924
Highest daily low	39 °F	1989
Most precipitation	0.24 inches	1955
Most snow	2.3 inches	1955

April 21 All-Time Records
1916–2024

Highest temperature

58 °F

9 °F

23 °F

Highest daily low

39 °F

0.24 inches

2.3 inches

April 21 Average Weather 1991–2020 ¹
Average high	47.5 °F
Average low	31.6 °F
Chance precipitation	18.5%
Chance snow	5.9%

April 21 Average Weather
1991–2020 ¹

Average high

47.5 °F

Average low

31.6 °F

Chance precipitation

18.5%

Chance snow

5.9%

Anchorage April 21 Weather by Year

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2024	48	33	0.00	0.0
2023	49	28	0.00	0.0
2022	47	27	0.00	0.0
2021	57	30	0.00	0.0
2020	45	36	0.01	0.0
2019	44	34	0.03	0.0
2018	47	35	0.00	0.0
2017	54	30	0.00	0.0
2016	58	30	0.00	0.0
2015	46	34	0.01	0.0
2014	55	35	0.00	0.0
2013	42	26	0.00	0.0
2012	50	38	0.00	0.0
2011	48	37	0.00	0.0
2010	45	32	0.00	0.0
2009	49	29	0.00	0.0
2008	48	30	0.00	0.0
2007	55	27	0.00	0.0
2006	41	32	0.00	0.0
2005	51	37	0.00	0.0
2004	48	30	0.00	0.0
2003	44	38	0.00	0.0
2002	39	27	0.00	0.1
2001	48	32	0.00	0.0
2000	44	35	0.00	0.0
1999	48	33	0.00	0.0
1998	54	28	0.00	0.0
1997	48	23	0.00	0.0
1996	53	30	0.00	0.0
1995	46	34	0.00	0.0
1994	51	36	0.00	0.0
1993	53	27	0.00	0.0
1992	50	30	0.00	0.0
1991	42	31	0.00	0.0
1990	52	30	0.00	0.0
1989	49	39	0.00	0.0
1988	43	35	0.00	0.0
1987	46	35	0.00	0.0
1986	36	30	0.16	2.0
1985	46	29	0.00	0.0
1984	52	30	0.01	0.5
1983	45	32	0.00	0.0
1982	47	30	0.00	0.0
1981	52	26	0.00	0.0
1980	48	34	0.00	0.0
1979	45	35	0.00	0.0
1978	51	35	0.00	0.0
1977	53	39	0.00	0.0
1976	40	32	0.00	0.0
1975	37	21	0.00	0.0
1974	51	26	0.00	0.0
1973	49	34	0.00	0.0
1972	39	17	0.00	0.0
1971	43	28	0.00	0.0
1970	43	36	0.02	0.0
1969	50	35	0.00	0.0
1968	41	29	0.00	0.0
1967	42	27	0.00	0.0
1966	38	28	0.00	0.0
1965	42	26	0.00	0.0
1964	44	32	0.00	0.0
1963	44	32	0.05	0.3
1962	46	33	0.01	0.0
1961	41	24	0.00	0.0
1960	37	28	0.00	0.0
1959	38	22	0.00	0.0
1958	41	22	0.00	0.0
1957	49	33	0.00	0.0
1956	49	26	0.00	0.0
1955	34	27	0.24	2.3
1954	45	26	0.00	0.0
1953	46	32	0.00	0.0
1952	48	30	0.00	0.0
1951	52	30	0.00	0.0
1950	44	28	0.00	0.0
1949	51	28	0.00	0.0
1948	40	16	0.00	0.0
1947	53	33	0.02	0.0
1946	42	29	0.00	0.0
1945	51	29	0.00	0.0
1944	52	32	0.00	0.0
1943	50	27	0.00	0.0
1942	51	34	0.00	0.0
1941	47	37	0.01	0.0
1940	42	36	0.00	0.0
1939	37	31	0.00	0.0
1938	45	35	0.00	0.0
1937	45	26	0.00	0.0
1936	53	31	0.00	0.0
1935	49	27	0.00	0.0
1934	52	34	0.00	0.0
1933	39	28	0.00	0.0
1932	51	33	0.00	0.0
1931	51	27	0.00	0.0
1930	46	35	0.00	n/a
1929	n/a	n/a	n/a	n/a
1928	45	31	0.00	0.0
1927	38	33	0.03	0.0
1926	55	30	0.00	0.0
1925	44	33	0.00	0.0
1924	23	9	0.00	0.0
1923	38	20	0.00	0.0
1922	42	21	0.00	0.0
1921	50	26	0.00	0.0
1920	43	15	0.00	0.0
1919	47	30	0.00	0.0
1918	43	34	0.04	0.0
1917	45	21	0.00	0.0
1916	45	25	0.00	0.0

What's the all-time high for Anchorage on 4/21?

For the date of Apr 21, the highest temperature ever reached in Anchorage history is 58 °F which happened in 2016.

Highest Temperatures in Anchorage on April 21

Rank	Temperature	Year
1	58 °F	2016
2	57 °F	2021
3	55 °F	2014
3	55 °F	2007
3	55 °F	1926
6	54 °F	1998
6	54 °F	2017
8	53 °F	1977
8	53 °F	1947
8	53 °F	1936
8	53 °F	1993
8	53 °F	1996

What's the all-time low for Anchorage on 4/21?

For the date of Apr 21, the lowest temperature ever reached in Anchorage history is 9 °F which happened in 1924.

Lowest Temperatures in Anchorage on April 21

Rank	Temperature	Year
1	9 °F	1924
2	15 °F	1920
3	16 °F	1948
4	17 °F	1972
5	20 °F	1923
6	21 °F	1917
6	21 °F	1975
6	21 °F	1922
9	22 °F	1958
9	22 °F	1959

Lowest High Temperatures in Anchorage on April 21

Rank	Temperature	Year
1	23 °F	1924
2	34 °F	1955
3	36 °F	1986
4	37 °F	1975
4	37 °F	1939
4	37 °F	1960
7	38 °F	1927
7	38 °F	1923
7	38 °F	1959
7	38 °F	1966

What's the most it has ever rained in Anchorage on 4/21?

For the date of Apr 21, the most precipitation ever recorded in Anchorage history is 0.24 inches which happened in 1955.

All-Time Most Precipitation in Anchorage on April 21

Rank	Precipitation	Year
1	0.24 inches	1955
2	0.16 inches	1986
3	0.05 inches	1963
4	0.04 inches	1918
5	0.03 inches	1927
5	0.03 inches	2019
7	0.02 inches	1947
7	0.02 inches	1970
9	0.01 inches	2015
9	0.01 inches	1962
9	0.01 inches	2020
9	0.01 inches	1984
9	0.01 inches	1941

All-Time Most Snow in Anchorage on April 21

Rank	Precipitation	Year
1	2.3 inches	1955
2	2.0 inches	1986
3	0.5 inches	1984
4	0.3 inches	1963
5	0.1 inches	2002

Weather Station Details

Years	Station	Coordinates
1953–2024	Anchorage International Airport	location
1916–1952	Anchorage Merrill Field	location