Hartford April 21 Weather Records

Daily averages and all-time records for weather in Hartford, Connecticut for the date of April 21.
April 21 All-Time Records
1920–2024
Highest temperature 87 °F 1923
Lowest temperature 27 °F 1961
Lowest daily high 38 °F 1947
Highest daily low 60 °F 1923
Most precipitation 2.08 inches 1991
Most snow 0.6 inches 1947
April 21 Average Weather
1991–2020 1
Average high 63.4 °F
Average low 40.5 °F
Chance precipitation 38.6%
Chance snow 1.3%
Hartford April 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 53 36 0.00 0.0
2023 74 48 0.00 0.0
2022 63 31 0.00 0.0
2021 69 34 0.13 0.0
2020 52 35 0.61 0.0
2019 64 51 0.02 0.0
2018 61 32 0.00 0.0
2017 52 46 0.32 0.0
2016 77 33 0.00 0.0
2015 66 46 0.38 0.0
2014 71 30 0.00 0.0
2013 54 32 0.00 0.0
2012 78 57 0.02 0.0
2011 55 35 0.00 0.0
2010 72 37 0.00 0.0
2009 51 44 0.70 0.0
2008 75 40 0.00 0.0
2007 78 33 0.00 0.0
2006 66 39 0.00 0.0
2005 67 37 0.00 0.0
2004 65 43 0.00 0.0
2003 70 40 0.00 0.0
2002 59 41 0.00 n/a
2001 71 50 0.05 0.0
2000 50 41 2.07 n/a
1999 65 35 0.00 n/a
1998 67 36 0.00 n/a
1997 62 37 0.00 n/a
1996 82 55 0.00 n/a
1995 59 49 0.15 0.0
1994 57 35 0.00 0.0
1993 71 48 0.00 0.0
1992 71 52 0.00 0.0
1991 48 40 2.08 0.0
1990 57 51 0.26 0.0
1989 64 36 0.00 0.0
1988 55 34 0.00 0.0
1987 79 57 0.00 0.0
1986 60 49 0.29 0.0
1985 83 41 0.00 0.0
1984 54 34 0.00 0.0
1983 53 37 0.00 0.0
1982 59 38 0.03 0.0
1981 49 30 0.00 0.0
1980 70 45 0.00 0.0
1979 68 33 0.00 0.0
1978 55 44 0.00 0.0
1977 83 47 0.00 0.0
1976 82 52 0.00 0.0
1975 50 36 0.00 0.0
1974 81 31 0.00 0.0
1973 70 39 0.00 0.0
1972 57 30 0.00 0.0
1971 72 38 0.00 0.0
1970 48 40 0.02 0.0
1969 60 30 0.00 0.0
1968 71 45 0.01 0.0
1967 63 35 0.00 0.0
1966 65 42 0.03 0.0
1965 66 35 0.00 0.0
1964 53 38 0.00 0.0
1963 71 48 0.00 0.0
1962 70 29 0.00 0.0
1961 71 27 0.00 0.0
1960 77 43 0.00 0.0
1959 57 40 0.00 0.0
1958 75 47 0.00 0.0
1957 86 54 0.00 0.0
1956 52 29 0.00 0.0
1955 49 44 0.07 0.0
1954 84 54 0.00 0.0
1953 52 35 0.00 0.0
1952 70 44 0.00 0.0
1951 61 38 0.00 0.0
1950 58 35 0.00 0.0
1949 76 32 0.00 0.0
1948 71 40 0.02 0.0
1947 38 31 0.25 0.6
1946 63 36 0.00 0.0
1945 52 36 0.00 0.0
1944 44 39 0.07 0.0
1943 43 37 0.11 0.0
1942 53 39 n/a 0.0
1941 74 53 0.00 0.0
1940 41 34 0.22 n/a
1939 63 43 0.00 0.0
1938 75 54 0.03 0.0
1937 54 39 0.28 0.0
1936 76 41 0.12 n/a
1935 69 42 0.00 n/a
1934 59 40 0.00 n/a
1933 63 32 0.00 n/a
1932 74 44 0.00 n/a
1931 77 47 0.00 n/a
1930 51 35 0.00 n/a
1929 42 37 1.10 n/a
1928 54 31 0.21 n/a
1927 77 50 0.18 0.0
1926 n/a n/a n/a n/a
1925 57 29 0.00 0.0
1924 57 38 0.00 0.0
1923 87 60 0.00 0.0
1922 48 31 0.00 0.0
1921 76 52 0.00 n/a
1920 50 43 0.79 n/a
What's the all-time high for Hartford on 4/21?
For the date of Apr 21, the highest temperature ever reached in Hartford history is 87 °F which happened in 1923.
Highest Temperatures in Hartford on April 21
Rank Temperature Year
1 87 °F 1923
2 86 °F 1957
3 84 °F 1954
4 83 °F 1977
4 83 °F 1985
6 82 °F 1976
6 82 °F 1996
8 81 °F 1974
9 79 °F 1987
10 78 °F 2007
10 78 °F 2012
What's the all-time low for Hartford on 4/21?
For the date of Apr 21, the lowest temperature ever reached in Hartford history is 27 °F which happened in 1961.
Lowest Temperatures in Hartford on April 21
Rank Temperature Year
1 27 °F 1961
2 29 °F 1956
2 29 °F 1962
2 29 °F 1925
5 30 °F 1981
5 30 °F 1972
5 30 °F 1969
5 30 °F 2014
9 31 °F 1922
9 31 °F 1947
9 31 °F 2022
9 31 °F 1974
9 31 °F 1928
Lowest High Temperatures in Hartford on April 21
Rank Temperature Year
1 38 °F 1947
2 41 °F 1940
3 42 °F 1929
4 43 °F 1943
5 44 °F 1944
6 48 °F 1991
6 48 °F 1922
6 48 °F 1970
9 49 °F 1955
9 49 °F 1981
What's the most it has ever rained in Hartford on 4/21?
For the date of Apr 21, the most precipitation ever recorded in Hartford history is 2.08 inches which happened in 1991.
All-Time Most Precipitation in Hartford on April 21
Rank Precipitation Year
1 2.08 inches 1991
2 2.07 inches 2000
3 1.10 inches 1929
4 0.79 inches 1920
5 0.70 inches 2009
6 0.61 inches 2020
7 0.38 inches 2015
8 0.32 inches 2017
9 0.29 inches 1986
10 0.28 inches 1937
All-Time Most Snow in Hartford on April 21
Rank Precipitation Year
1 0.6 inches 1947
Weather Station Details
Years Station Coordinates
1949–2024 Hartford International Airport location
1920–1948 Hartford Brainard Field location