Merced August 21 Weather Records

Daily averages and all-time records for weather in Merced, California for the date of August 21.
August 21 All-Time Records
1899–2024
Highest temperature 105 °F 1919
Lowest temperature 40 °F 1979
Lowest daily high 80 °F 1968
Highest daily low 73 °F 1913
Most precipitation 0.01 inches 2023
August 21 Average Weather
1991–2020 1
Average high 95.1 °F
Average low 60.5 °F
Chance precipitation 0.6%
Merced August 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 88 69 0.01 0.0
2022 102 63 0.00 0.0
2021 86 60 0.00 0.0
2020 87 63 0.00 0.0
2019 95 57 0.00 0.0
2018 89 59 0.00 0.0
2017 87 64 0.00 0.0
2016 97 62 0.00 0.0
2015 91 59 0.00 0.0
2014 95 62 0.00 0.0
2013 97 63 0.00 0.0
2012 99 63 0.00 0.0
2011 92 58 0.00 n/a
2010 89 58 0.00 n/a
2009 97 59 0.00 n/a
2008 92 64 0.00 n/a
2007 98 64 0.00 n/a
2006 91 57 0.00 n/a
2005 95 58 0.00 n/a
2004 92 64 0.00 n/a
2003 86 69 0.00 n/a
2002 87 52 0.00 n/a
2001 85 54 0.00 n/a
2000 92 55 0.00 n/a
1999 93 56 0.00 n/a
1998 89 53 0.00 n/a
1997 96 65 0.00 0.0
1996 94 56 0.00 0.0
1995 99 63 0.00 0.0
1994 95 57 0.00 0.0
1993 91 57 0.00 0.0
1992 103 59 0.00 0.0
1991 94 57 0.00 0.0
1990 89 59 0.00 0.0
1989 88 57 0.00 0.0
1988 100 57 0.00 0.0
1987 86 55 0.00 0.0
1986 98 63 0.00 0.0
1985 90 55 0.00 0.0
1984 93 59 0.00 0.0
1983 84 60 0.00 0.0
1982 100 66 0.00 0.0
1981 96 54 0.00 0.0
1980 87 52 0.00 0.0
1979 87 40 0.00 0.0
1978 90 55 0.00 0.0
1977 96 56 0.00 0.0
1976 88 60 0.00 0.0
1975 91 60 0.00 0.0
1974 96 52 0.00 0.0
1973 97 58 0.00 0.0
1972 94 58 0.00 0.0
1971 91 58 0.00 0.0
1970 93 56 0.00 0.0
1969 102 60 0.00 0.0
1968 80 52 0.00 0.0
1967 99 64 0.00 0.0
1966 95 59 0.00 0.0
1965 89 50 0.00 0.0
1964 97 64 0.00 0.0
1963 n/a n/a 0.00 0.0
1962 100 60 0.00 0.0
1961 100 68 0.00 0.0
1960 102 60 0.00 0.0
1959 83 53 0.00 0.0
1958 100 63 0.00 0.0
1957 95 50 0.00 0.0
1956 94 57 0.00 0.0
1955 97 62 0.00 0.0
1954 88 54 0.00 0.0
1953 89 55 0.00 0.0
1952 97 58 0.00 0.0
1951 93 60 0.00 0.0
1950 100 61 0.00 0.0
1949 95 55 0.00 0.0
1948 88 54 0.00 0.0
1947 80 51 0.00 0.0
1946 98 61 0.00 0.0
1945 102 60 0.00 0.0
1944 94 51 0.00 0.0
1943 86 50 0.00 0.0
1942 101 57 0.00 n/a
1941 89 53 0.00 n/a
1940 98 56 0.00 n/a
1939 93 59 0.00 n/a
1938 97 63 0.00 n/a
1937 102 61 0.00 n/a
1936 86 54 0.00 n/a
1935 100 60 0.00 n/a
1934 96 62 0.00 n/a
1933 92 60 0.00 n/a
1932 98 60 0.00 n/a
1931 93 57 0.00 n/a
1930 90 58 0.00 n/a
1929 102 66 0.00 n/a
1928 102 62 0.00 n/a
1927 103 62 0.00 n/a
1926 97 58 0.00 n/a
1925 89 57 n/a n/a
1924 94 57 n/a n/a
1923 91 57 n/a n/a
1922 85 55 n/a n/a
1921 93 55 n/a n/a
1920 94 58 n/a n/a
1919 105 67 n/a n/a
1918 94 55 n/a n/a
1917 99 62 n/a n/a
1916 96 68 0.00 n/a
1915 102 62 n/a n/a
1914 87 53 0.00 n/a
1913 103 73 0.00 n/a
1912 93 65 0.00 n/a
1911 90 62 0.00 n/a
1910 88 61 0.00 n/a
1909 98 52 0.00 n/a
1908 95 59 0.00 n/a
1907 96 60 0.00 n/a
1906 96 53 0.00 n/a
1905 103 53 0.00 n/a
1904 100 54 0.00 n/a
1903 98 68 0.00 n/a
1902 97 53 0.00 n/a
1901 90 52 n/a n/a
1900 n/a n/a n/a n/a
1899 86 52 0.00 n/a
What's the all-time high for Merced on 8/21?
For the date of Aug 21, the highest temperature ever reached in Merced history is 105 °F which happened in 1919.
Highest Temperatures in Merced on August 21
Rank Temperature Year
1 105 °F 1919
2 103 °F 1992
2 103 °F 1927
2 103 °F 1913
2 103 °F 1905
6 102 °F 1928
6 102 °F 1960
6 102 °F 2022
6 102 °F 1915
6 102 °F 1969
6 102 °F 1937
6 102 °F 1945
6 102 °F 1929
What's the all-time low for Merced on 8/21?
For the date of Aug 21, the lowest temperature ever reached in Merced history is 40 °F which happened in 1979.
Lowest Temperatures in Merced on August 21
Rank Temperature Year
1 40 °F 1979
2 50 °F 1965
2 50 °F 1957
2 50 °F 1943
5 51 °F 1944
5 51 °F 1947
7 52 °F 1901
7 52 °F 1909
7 52 °F 1980
7 52 °F 2002
7 52 °F 1899
7 52 °F 1974
7 52 °F 1968
Lowest High Temperatures in Merced on August 21
Rank Temperature Year
1 80 °F 1968
1 80 °F 1947
3 83 °F 1959
4 84 °F 1983
5 85 °F 2001
5 85 °F 1922
7 86 °F 2021
7 86 °F 1936
7 86 °F 1987
7 86 °F 1899
7 86 °F 1943
7 86 °F 2003
What's the most it has ever rained in Merced on 8/21?
For the date of Aug 21, the most precipitation ever recorded in Merced history is 0.01 inches which happened in 2023.
All-Time Most Precipitation in Merced on August 21
Rank Precipitation Year
1 0.01 inches 2023
Weather Station Details
Years Station Coordinates
1998–2024 Merced Municipal Airport location
1899–1998 Merced location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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