Miami October 21 Weather Records

Daily averages and all-time records for weather in Miami, Florida for the date of October 21.
October 21 All-Time Records
1931–2024
Highest temperature 91 °F 2019
Lowest temperature 53 °F 1989
Lowest daily high 76 °F 1989
Highest daily low 78 °F 2017
Most precipitation 4.71 inches 2001
October 21 Average Weather
1991–2020 1
Average high 85.5 °F
Average low 73.4 °F
Chance precipitation 41.5%
Miami October 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 89 68 0.00 0.0
2022 83 67 0.03 0.0
2021 87 76 0.00 n/a
2020 79 72 2.49 n/a
2019 91 77 0.00 n/a
2018 91 75 0.00 n/a
2017 87 78 0.08 n/a
2016 87 72 0.00 n/a
2015 86 76 0.01 n/a
2014 80 75 0.04 n/a
2013 88 78 0.00 n/a
2012 86 75 0.00 n/a
2011 77 65 0.00 n/a
2010 88 71 0.00 n/a
2009 85 73 0.59 n/a
2008 85 74 0.00 n/a
2007 88 78 0.00 n/a
2006 89 75 0.00 n/a
2005 84 74 0.48 n/a
2004 86 71 0.85 n/a
2003 86 72 0.52 n/a
2002 86 75 0.00 n/a
2001 85 74 4.71 n/a
2000 86 73 0.04 0.0
1999 87 75 0.00 0.0
1998 88 76 0.01 0.0
1997 81 69 0.00 0.0
1996 82 68 0.00 0.0
1995 87 75 0.64 0.0
1994 86 73 0.00 0.0
1993 88 78 0.00 0.0
1992 82 74 0.00 0.0
1991 87 73 0.21 0.0
1990 87 76 0.12 0.0
1989 76 53 0.00 0.0
1988 88 69 0.00 0.0
1987 89 72 0.00 0.0
1986 83 68 0.02 0.0
1985 87 74 0.00 0.0
1984 86 74 0.00 0.0
1983 87 73 0.00 0.0
1982 84 72 0.00 0.0
1981 84 74 0.28 0.0
1980 87 73 0.00 0.0
1979 85 77 0.00 0.0
1978 83 70 0.00 0.0
1977 81 70 0.01 0.0
1976 78 65 0.00 0.0
1975 81 70 0.23 0.0
1974 81 74 0.00 0.0
1973 86 76 0.09 0.0
1972 80 74 0.02 0.0
1971 81 73 0.20 0.0
1970 83 77 0.00 0.0
1969 86 78 0.00 0.0
1968 85 69 0.00 0.0
1967 82 68 0.08 0.0
1966 80 72 3.41 0.0
1965 84 75 0.29 0.0
1964 78 59 0.00 0.0
1963 84 64 0.00 0.0
1962 86 64 0.00 0.0
1961 77 57 0.00 0.0
1960 87 73 0.00 0.0
1959 86 74 0.19 0.0
1958 79 59 0.00 0.0
1957 82 74 0.00 0.0
1956 86 71 0.35 0.0
1955 84 71 0.00 0.0
1954 80 65 0.00 0.0
1953 83 70 0.00 0.0
1952 82 73 0.06 0.0
1951 85 69 0.00 0.0
1950 89 77 0.00 0.0
1949 83 68 0.01 0.0
1948 81 71 0.00 0.0
1947 88 68 0.00 n/a
1946 86 67 0.00 n/a
1945 85 67 0.00 n/a
1944 86 60 0.00 n/a
1943 82 67 0.00 n/a
1942 86 68 0.07 n/a
1941 87 68 0.00 n/a
1940 n/a n/a n/a n/a
1939 86 69 0.01 n/a
1938 86 65 0.31 n/a
1937 88 67 1.32 n/a
1936 86 71 0.10 n/a
1935 82 72 0.06 n/a
1934 86 75 0.49 n/a
1933 87 73 0.14 n/a
1932 88 68 0.07 n/a
1931 84 68 0.38 n/a
What's the all-time high for Miami on 10/21?
For the date of Oct 21, the highest temperature ever reached in Miami history is 91 °F which has happened 2 times, most recently in 2019.
Highest Temperatures in Miami on October 21
Rank Temperature Year
1 91 °F 2019
1 91 °F 2018
3 89 °F 1950
3 89 °F 2023
3 89 °F 2006
3 89 °F 1987
7 88 °F 1947
7 88 °F 2010
7 88 °F 2007
7 88 °F 1998
7 88 °F 2013
7 88 °F 1993
7 88 °F 1932
7 88 °F 1937
7 88 °F 1988
What's the all-time low for Miami on 10/21?
For the date of Oct 21, the lowest temperature ever reached in Miami history is 53 °F which happened in 1989.
Lowest Temperatures in Miami on October 21
Rank Temperature Year
1 53 °F 1989
2 57 °F 1961
3 59 °F 1964
3 59 °F 1958
5 60 °F 1944
6 64 °F 1963
6 64 °F 1962
8 65 °F 2011
8 65 °F 1938
8 65 °F 1976
8 65 °F 1954
Lowest High Temperatures in Miami on October 21
Rank Temperature Year
1 76 °F 1989
2 77 °F 1961
2 77 °F 2011
4 78 °F 1976
4 78 °F 1964
6 79 °F 1958
6 79 °F 2020
8 80 °F 2014
8 80 °F 1972
8 80 °F 1966
8 80 °F 1954
What's the most it has ever rained in Miami on 10/21?
For the date of Oct 21, the most precipitation ever recorded in Miami history is 4.71 inches which happened in 2001.
All-Time Most Precipitation in Miami on October 21
Rank Precipitation Year
1 4.71 inches 2001
2 3.41 inches 1966
3 2.49 inches 2020
4 1.32 inches 1937
5 0.85 inches 2004
6 0.64 inches 1995
7 0.59 inches 2009
8 0.52 inches 2003
9 0.49 inches 1934
10 0.48 inches 2005
Weather Station Details
Years Station Coordinates
1948–2024 Miami International Airport location
1931–1947 Miami SSW location