Modesto August 20 Weather Records

Daily averages and all-time records for weather in Modesto, California for the date of August 20.
August 20 All-Time Records
1906–2024
Highest temperature 104 °F 1950
Lowest temperature 50 °F 1968
Lowest daily high 77 °F 1954
Highest daily low 72 °F 2020
Most precipitation none -
August 20 Average Weather
1991–2020 1
Average high 93.4 °F
Average low 62.7 °F
Chance precipitation 0.5%
Modesto August 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 87 69 0.00 n/a
2022 101 64 0.00 n/a
2021 87 61 0.00 n/a
2020 91 72 0.00 n/a
2019 88 61 0.00 n/a
2018 93 62 0.00 n/a
2017 91 62 0.00 n/a
2016 97 65 0.00 n/a
2015 91 61 0.00 n/a
2014 86 61 0.00 n/a
2013 96 70 0.00 0.0
2012 96 61 0.00 n/a
2011 89 57 0.00 n/a
2010 94 61 0.00 n/a
2009 90 59 0.00 n/a
2008 92 61 0.00 n/a
2007 96 66 0.00 n/a
2006 91 59 0.00 n/a
2005 92 58 0.00 n/a
2004 93 61 0.00 n/a
2003 96 61 0.00 n/a
2002 90 55 0.00 n/a
2001 86 57 0.00 n/a
2000 87 53 0.00 n/a
1999 93 62 0.00 n/a
1998 85 57 0.00 0.0
1997 83 66 0.00 0.0
1996 86 54 0.00 0.0
1995 n/a n/a n/a n/a
1994 92 62 0.00 0.0
1993 82 58 0.00 0.0
1992 101 70 0.00 0.0
1991 88 58 0.00 0.0
1990 89 60 0.00 0.0
1989 83 57 0.00 0.0
1988 93 59 0.00 0.0
1987 81 58 0.00 0.0
1986 n/a n/a n/a n/a
1985 92 56 0.00 0.0
1984 92 57 0.00 0.0
1983 83 67 0.00 0.0
1982 95 63 0.00 0.0
1981 88 56 0.00 0.0
1980 89 59 0.00 0.0
1979 81 58 0.00 0.0
1978 91 59 0.00 0.0
1977 90 61 0.00 0.0
1976 86 60 0.00 0.0
1975 87 60 0.00 0.0
1974 91 59 0.00 0.0
1973 96 58 0.00 0.0
1972 89 59 0.00 0.0
1971 89 55 0.00 0.0
1970 88 56 0.00 0.0
1969 98 58 0.00 0.0
1968 79 50 0.00 0.0
1967 96 61 0.00 0.0
1966 91 51 0.00 0.0
1965 88 56 0.00 0.0
1964 98 61 0.00 0.0
1963 92 57 0.00 0.0
1962 100 60 0.00 0.0
1961 100 72 0.00 0.0
1960 102 61 0.00 0.0
1959 79 55 0.00 0.0
1958 100 63 0.00 0.0
1957 93 53 0.00 0.0
1956 90 57 0.00 0.0
1955 96 57 0.00 0.0
1954 77 56 0.00 0.0
1953 86 58 0.00 0.0
1952 95 58 0.00 0.0
1951 93 60 0.00 0.0
1950 104 68 0.00 0.0
1949 90 51 0.00 0.0
1948 83 55 0.00 0.0
1947 88 56 0.00 n/a
1946 91 58 0.00 n/a
1945 100 62 0.00 n/a
1944 92 53 0.00 n/a
1943 81 50 0.00 n/a
1942 94 56 0.00 n/a
1941 80 56 0.00 n/a
1940 95 54 0.00 n/a
1939 88 59 0.00 n/a
1938 93 56 0.00 n/a
1937 98 58 0.00 n/a
1936 80 53 0.00 n/a
1935 97 59 0.00 n/a
1934 92 56 0.00 n/a
1933 88 54 0.00 n/a
1932 94 53 0.00 n/a
1931 89 54 0.00 n/a
1930 92 50 0.00 n/a
1929 99 62 0.00 0.0
1928 100 54 0.00 n/a
1927 97 55 0.00 n/a
1926 n/a n/a n/a n/a
1925 n/a n/a n/a n/a
1924 n/a n/a n/a n/a
1923 n/a n/a n/a n/a
1922 n/a n/a n/a n/a
1921 n/a n/a n/a n/a
1920 n/a n/a n/a n/a
1919 n/a n/a n/a n/a
1918 n/a n/a n/a n/a
1917 n/a n/a n/a n/a
1916 n/a n/a n/a n/a
1915 n/a n/a 0.00 n/a
1914 n/a n/a 0.00 0.0
1913 n/a n/a 0.00 n/a
1912 n/a n/a 0.00 n/a
1911 n/a n/a 0.00 n/a
1910 n/a n/a 0.00 n/a
1909 n/a n/a 0.00 n/a
1908 n/a n/a 0.00 n/a
1907 n/a n/a n/a n/a
1906 n/a n/a 0.00 n/a
What's the all-time high for Modesto on 8/20?
For the date of Aug 20, the highest temperature ever reached in Modesto history is 104 °F which happened in 1950.
Highest Temperatures in Modesto on August 20
Rank Temperature Year
1 104 °F 1950
2 102 °F 1960
3 101 °F 1992
3 101 °F 2022
5 100 °F 1945
5 100 °F 1962
5 100 °F 1928
5 100 °F 1958
5 100 °F 1961
10 99 °F 1929
What's the all-time low for Modesto on 8/20?
For the date of Aug 20, the lowest temperature ever reached in Modesto history is 50 °F which has happened 3 times, most recently in 1968.
Lowest Temperatures in Modesto on August 20
Rank Temperature Year
1 50 °F 1943
1 50 °F 1930
1 50 °F 1968
4 51 °F 1949
4 51 °F 1966
6 53 °F 1957
6 53 °F 1936
6 53 °F 2000
6 53 °F 1932
6 53 °F 1944
Lowest High Temperatures in Modesto on August 20
Rank Temperature Year
1 77 °F 1954
2 79 °F 1968
2 79 °F 1959
4 80 °F 1941
4 80 °F 1936
6 81 °F 1979
6 81 °F 1943
6 81 °F 1987
9 82 °F 1993
10 83 °F 1997
10 83 °F 1989
10 83 °F 1948
10 83 °F 1983
Weather Station Details
Years Station Coordinates
1906–2024 Modesto City-County Airport location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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