Hartford September 30 Weather Records

Daily averages and all-time records for weather in Hartford, Connecticut for the date of September 30.
September 30 All-Time Records
1920–2024
Highest temperature 91 °F 1986
Lowest temperature 27 °F 1951
Lowest daily high 52 °F 1992
Highest daily low 68 °F 1959
Most precipitation 4.59 inches 1920
Most snow none -
September 30 Average Weather
1991–2020 1
Average high 70.2 °F
Average low 48.1 °F
Chance precipitation 32.4%
Chance snow 0%
Hartford September 30 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 64 53 0.34 0.0
2022 63 42 0.00 0.0
2021 64 44 0.00 0.0
2020 72 57 0.69 0.0
2019 69 50 0.01 0.0
2018 69 43 0.00 0.0
2017 58 48 0.06 0.0
2016 62 50 0.20 0.0
2015 77 55 1.94 0.0
2014 65 59 0.02 0.0
2013 73 43 0.00 0.0
2012 66 50 0.09 0.0
2011 76 53 1.01 0.0
2010 77 63 1.29 0.0
2009 59 40 0.00 0.0
2008 71 55 0.00 0.0
2007 72 47 0.00 0.0
2006 65 37 0.00 0.0
2005 65 42 0.00 0.0
2004 69 46 0.12 0.0
2003 63 43 0.00 0.0
2002 73 45 0.00 n/a
2001 58 45 0.11 n/a
2000 66 31 0.00 n/a
1999 69 47 0.74 n/a
1998 75 49 0.26 n/a
1997 71 55 0.03 n/a
1996 67 47 0.00 n/a
1995 69 38 0.00 0.0
1994 64 46 0.00 0.0
1993 58 38 0.00 0.0
1992 52 33 0.00 0.0
1991 59 32 0.00 0.0
1990 76 57 0.40 0.0
1989 69 46 0.00 0.0
1988 74 46 0.00 0.0
1987 68 55 0.15 0.0
1986 91 67 0.19 0.0
1985 75 42 0.00 0.0
1984 69 39 0.00 0.0
1983 71 47 0.15 0.0
1982 65 56 0.00 0.0
1981 60 40 0.00 0.0
1980 75 52 0.00 0.0
1979 60 57 0.03 0.0
1978 68 32 0.00 0.0
1977 75 41 0.00 0.0
1976 65 41 0.01 0.0
1975 75 47 0.00 0.0
1974 65 43 0.00 0.0
1973 72 44 0.00 0.0
1972 73 48 0.49 0.0
1971 79 54 0.00 0.0
1970 62 41 0.00 0.0
1969 70 40 0.00 0.0
1968 72 40 0.00 0.0
1967 75 50 0.04 0.0
1966 73 57 0.00 0.0
1965 60 50 0.00 0.0
1964 63 45 0.01 0.0
1963 65 39 0.00 0.0
1962 70 41 0.00 0.0
1961 70 34 0.00 0.0
1960 79 58 0.30 0.0
1959 82 68 0.01 0.0
1958 62 37 0.00 0.0
1957 65 37 0.00 0.0
1956 66 40 0.09 0.0
1955 68 54 0.21 0.0
1954 73 57 0.02 0.0
1953 70 48 0.00 0.0
1952 79 55 0.00 0.0
1951 52 27 0.00 0.0
1950 77 50 0.00 0.0
1949 66 53 0.07 0.0
1948 78 54 0.33 0.0
1947 56 39 0.02 0.0
1946 68 44 1.24 0.0
1945 59 39 0.00 0.0
1944 67 40 0.00 0.0
1943 56 50 0.01 0.0
1942 n/a n/a n/a n/a
1941 63 32 0.00 0.0
1940 63 45 0.00 0.0
1939 n/a n/a n/a n/a
1938 57 49 0.20 n/a
1937 68 41 0.00 0.0
1936 58 42 0.06 n/a
1935 61 42 0.00 n/a
1934 72 58 0.52 n/a
1933 72 49 0.00 n/a
1932 56 38 0.00 n/a
1931 70 42 0.00 n/a
1930 63 49 0.00 n/a
1929 65 52 0.01 n/a
1928 54 42 0.09 n/a
1927 80 63 0.00 0.0
1926 67 52 0.01 0.0
1925 57 41 0.00 0.0
1924 71 52 0.77 0.0
1923 61 47 0.00 0.0
1922 85 54 0.00 0.0
1921 82 58 1.19 0.0
1920 74 63 4.59 n/a
What's the all-time high for Hartford on 9/30?
For the date of Sep 30, the highest temperature ever reached in Hartford history is 91 °F which happened in 1986.
Highest Temperatures in Hartford on September 30
Rank Temperature Year
1 91 °F 1986
2 85 °F 1922
3 82 °F 1959
3 82 °F 1921
5 80 °F 1927
6 79 °F 1952
6 79 °F 1960
6 79 °F 1971
9 78 °F 1948
10 77 °F 1950
10 77 °F 2015
10 77 °F 2010
What's the all-time low for Hartford on 9/30?
For the date of Sep 30, the lowest temperature ever reached in Hartford history is 27 °F which happened in 1951.
Lowest Temperatures in Hartford on September 30
Rank Temperature Year
1 27 °F 1951
2 31 °F 2000
3 32 °F 1941
3 32 °F 1991
3 32 °F 1978
6 33 °F 1992
7 34 °F 1961
8 37 °F 2006
8 37 °F 1957
8 37 °F 1958
Lowest High Temperatures in Hartford on September 30
Rank Temperature Year
1 52 °F 1951
1 52 °F 1992
3 54 °F 1928
4 56 °F 1932
4 56 °F 1943
4 56 °F 1947
7 57 °F 1925
7 57 °F 1938
9 58 °F 1993
9 58 °F 2001
9 58 °F 1936
9 58 °F 2017
What's the most it has ever rained in Hartford on 9/30?
For the date of Sep 30, the most precipitation ever recorded in Hartford history is 4.59 inches which happened in 1920.
All-Time Most Precipitation in Hartford on September 30
Rank Precipitation Year
1 4.59 inches 1920
2 1.94 inches 2015
3 1.29 inches 2010
4 1.24 inches 1946
5 1.19 inches 1921
6 1.01 inches 2011
7 0.77 inches 1924
8 0.74 inches 1999
9 0.69 inches 2020
10 0.52 inches 1934
Weather Station Details
Years Station Coordinates
1949–2024 Hartford International Airport location
1920–1948 Hartford Brainard Field location