Modesto May 21 Weather Records

Daily averages and all-time records for weather in Modesto, California for the date of May 21.
May 21 All-Time Records
1906–2024
Highest temperature 102 °F 1988
Lowest temperature 44 °F 1930
Lowest daily high 62 °F 1933
Highest daily low 68 °F 2001
Most precipitation 0.87 inches 2006
May 21 Average Weather
1991–2020 1
Average high 83.3 °F
Average low 55.4 °F
Chance precipitation 8.2%
Modesto May 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 87 53 0.00 n/a
2022 87 49 0.00 0.0
2021 73 51 0.00 n/a
2020 85 55 0.00 n/a
2019 68 51 0.08 n/a
2018 83 52 0.00 n/a
2017 98 60 0.00 n/a
2016 69 47 0.00 n/a
2015 74 54 0.00 n/a
2014 82 53 0.00 n/a
2013 84 57 0.00 n/a
2012 84 59 0.00 n/a
2011 81 54 0.00 n/a
2010 69 50 0.00 n/a
2009 93 57 0.00 n/a
2008 83 56 0.00 n/a
2007 89 58 0.00 n/a
2006 68 59 0.87 n/a
2005 85 52 0.00 n/a
2004 76 51 0.00 n/a
2003 95 58 0.00 n/a
2002 69 49 0.00 n/a
2001 100 68 0.00 n/a
2000 98 63 0.00 n/a
1999 84 49 0.00 n/a
1998 70 49 0.00 0.0
1997 89 56 0.00 0.0
1996 77 53 0.00 0.0
1995 67 50 0.00 0.0
1994 77 50 0.00 0.0
1993 77 55 0.00 0.0
1992 87 58 0.00 0.0
1991 84 53 0.00 0.0
1990 82 54 0.00 0.0
1989 74 49 0.00 0.0
1988 102 61 0.00 0.0
1987 76 52 0.00 0.0
1986 75 50 0.00 0.0
1985 90 55 0.00 0.0
1984 89 56 0.00 0.0
1983 95 60 0.00 0.0
1982 92 52 0.00 0.0
1981 80 48 0.00 0.0
1980 87 58 0.00 0.0
1979 79 56 0.00 0.0
1978 83 52 0.00 0.0
1977 82 48 0.00 0.0
1976 85 54 0.00 0.0
1975 81 46 0.00 0.0
1974 81 45 0.00 0.0
1973 85 52 0.00 0.0
1972 76 50 0.00 0.0
1971 73 48 0.00 0.0
1970 88 50 0.00 0.0
1969 87 53 0.00 0.0
1968 74 51 0.00 0.0
1967 99 58 0.00 0.0
1966 79 51 0.00 0.0
1965 67 47 0.00 0.0
1964 79 47 0.00 0.0
1963 74 52 0.00 0.0
1962 81 45 0.00 0.0
1961 79 48 0.00 0.0
1960 69 45 0.00 0.0
1959 88 52 0.00 0.0
1958 89 54 0.00 0.0
1957 74 47 0.09 0.0
1956 90 51 0.00 0.0
1955 87 56 0.00 0.0
1954 82 49 0.00 0.0
1953 71 51 0.00 0.0
1952 85 50 0.00 0.0
1951 88 51 0.00 0.0
1950 97 58 0.00 0.0
1949 78 47 0.00 0.0
1948 67 49 0.03 n/a
1947 100 62 0.00 n/a
1946 69 49 0.04 n/a
1945 76 53 0.00 n/a
1944 91 54 0.00 n/a
1943 91 52 0.00 n/a
1942 95 62 0.00 n/a
1941 96 54 0.00 n/a
1940 90 56 0.00 n/a
1939 69 51 0.08 n/a
1938 82 49 0.00 n/a
1937 88 49 0.00 n/a
1936 84 54 0.00 n/a
1935 97 58 0.00 n/a
1934 95 51 0.00 n/a
1933 62 46 0.05 n/a
1932 66 50 0.00 n/a
1931 96 56 0.00 n/a
1930 74 44 0.00 n/a
1929 92 52 0.00 n/a
1928 78 54 0.00 n/a
1927 74 47 0.01 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 0.00 n/a
1915 n/a n/a 0.00 n/a
1914 n/a n/a n/a n/a
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 0.00 n/a
1906 n/a n/a 0.00 n/a
What's the all-time high for Modesto on 5/21?
For the date of May 21, the highest temperature ever reached in Modesto history is 102 °F which happened in 1988.
Highest Temperatures in Modesto on May 21
Rank Temperature Year
1 102 °F 1988
2 100 °F 2001
2 100 °F 1947
4 99 °F 1967
5 98 °F 2017
5 98 °F 2000
7 97 °F 1950
7 97 °F 1935
9 96 °F 1941
9 96 °F 1931
What's the all-time low for Modesto on 5/21?
For the date of May 21, the lowest temperature ever reached in Modesto history is 44 °F which happened in 1930.
Lowest Temperatures in Modesto on May 21
Rank Temperature Year
1 44 °F 1930
2 45 °F 1974
2 45 °F 1960
2 45 °F 1962
5 46 °F 1975
5 46 °F 1933
7 47 °F 1927
7 47 °F 1949
7 47 °F 2016
7 47 °F 1964
7 47 °F 1965
7 47 °F 1957
Lowest High Temperatures in Modesto on May 21
Rank Temperature Year
1 62 °F 1933
2 66 °F 1932
3 67 °F 1965
3 67 °F 1948
3 67 °F 1995
6 68 °F 2006
6 68 °F 2019
8 69 °F 1946
8 69 °F 2010
8 69 °F 1939
8 69 °F 2016
8 69 °F 1960
8 69 °F 2002
What's the most it has ever rained in Modesto on 5/21?
For the date of May 21, the most precipitation ever recorded in Modesto history is 0.87 inches which happened in 2006.
All-Time Most Precipitation in Modesto on May 21
Rank Precipitation Year
1 0.87 inches 2006
2 0.09 inches 1957
3 0.08 inches 2019
3 0.08 inches 1939
5 0.05 inches 1933
6 0.04 inches 1946
7 0.03 inches 1948
8 0.01 inches 1927
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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