Merced September 30 Weather Records

Daily averages and all-time records for weather in Merced, California for the date of September 30.
September 30 All-Time Records
1899–2024
Highest temperature 99 °F 1988
Lowest temperature 37 °F 1905
Lowest daily high 68 °F 1983
Highest daily low 63 °F 2015
Most precipitation 1.04 inches 1919
September 30 Average Weather
1991–2020 1
Average high 85.9 °F
Average low 53.2 °F
Chance precipitation 4.1%
Merced September 30 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 73 56 0.03 0.0
2022 92 56 0.00 0.0
2021 87 49 0.00 0.0
2020 96 59 0.00 0.0
2019 72 45 0.00 0.0
2018 82 55 0.00 0.0
2017 82 55 0.00 0.0
2016 84 57 0.00 0.0
2015 75 63 0.00 0.0
2014 84 55 0.00 0.0
2013 80 54 0.00 0.0
2012 97 58 0.00 0.0
2011 86 62 0.00 n/a
2010 98 57 0.00 n/a
2009 75 46 0.00 n/a
2008 95 60 0.00 n/a
2007 82 43 0.00 n/a
2006 72 53 0.00 n/a
2005 95 56 0.00 n/a
2004 75 52 0.00 n/a
2003 90 56 0.00 n/a
2002 77 51 0.00 n/a
2001 95 53 0.00 n/a
2000 89 57 0.00 n/a
1999 97 54 0.00 n/a
1998 78 55 0.00 n/a
1997 n/a 59 0.00 0.0
1996 92 58 0.00 0.0
1995 85 48 0.00 0.0
1994 82 51 0.00 0.0
1993 96 60 0.00 0.0
1992 97 57 0.00 0.0
1991 97 59 0.00 0.0
1990 95 59 0.00 0.0
1989 75 54 0.00 0.0
1988 99 51 0.00 0.0
1987 98 55 0.00 0.0
1986 81 48 0.00 0.0
1985 77 48 0.00 0.0
1984 87 60 0.00 0.0
1983 68 55 0.27 0.0
1982 75 41 0.00 0.0
1981 83 45 0.00 0.0
1980 95 56 0.00 0.0
1979 90 53 0.00 0.0
1978 98 54 0.00 0.0
1977 80 48 0.00 0.0
1976 80 56 0.10 0.0
1975 90 48 0.00 0.0
1974 88 48 0.00 0.0
1973 95 53 0.00 0.0
1972 85 57 0.00 0.0
1971 72 43 0.05 0.0
1970 91 52 0.00 0.0
1969 95 51 0.00 0.0
1968 90 52 0.00 0.0
1967 90 58 0.00 0.0
1966 99 58 0.00 0.0
1965 87 47 0.00 0.0
1964 86 48 0.00 0.0
1963 96 61 0.00 0.0
1962 n/a n/a 0.00 0.0
1961 88 48 0.00 0.0
1960 n/a n/a 0.00 0.0
1959 78 40 0.00 0.0
1958 93 56 0.00 0.0
1957 80 53 0.00 0.0
1956 93 54 0.00 0.0
1955 87 49 0.00 0.0
1954 81 46 0.00 0.0
1953 82 47 0.00 0.0
1952 97 55 0.00 0.0
1951 88 52 0.00 0.0
1950 75 38 0.00 0.0
1949 84 50 0.00 0.0
1948 87 46 0.00 0.0
1947 82 52 0.00 0.0
1946 94 56 0.13 0.0
1945 90 45 0.00 0.0
1944 78 50 0.00 0.0
1943 92 50 0.00 0.0
1942 88 52 0.00 n/a
1941 90 47 0.00 n/a
1940 85 45 0.00 n/a
1939 81 50 0.00 n/a
1938 84 54 0.00 n/a
1937 78 52 0.00 n/a
1936 89 50 0.00 n/a
1935 80 55 0.00 n/a
1934 93 47 0.00 n/a
1933 92 55 0.00 n/a
1932 90 60 0.00 n/a
1931 76 56 0.00 n/a
1930 71 50 0.00 n/a
1929 84 n/a 0.00 n/a
1928 92 56 0.00 n/a
1927 82 53 0.00 0.0
1926 73 46 0.00 n/a
1925 80 41 0.00 0.0
1924 90 52 n/a n/a
1923 91 50 n/a n/a
1922 91 46 n/a n/a
1921 87 60 n/a n/a
1920 79 57 n/a n/a
1919 68 52 1.04 n/a
1918 84 58 n/a n/a
1917 94 58 n/a n/a
1916 n/a 62 0.05 n/a
1915 89 48 n/a n/a
1914 93 56 0.00 n/a
1913 79 52 0.00 n/a
1912 84 54 0.00 n/a
1911 76 55 0.00 n/a
1910 81 50 0.00 n/a
1909 82 47 0.00 n/a
1908 93 45 0.00 n/a
1907 n/a n/a n/a n/a
1906 98 62 0.00 n/a
1905 86 37 0.00 n/a
1904 88 50 0.00 n/a
1903 74 38 0.00 n/a
1902 91 51 0.00 n/a
1901 80 49 0.00 n/a
1900 n/a n/a n/a n/a
1899 86 53 0.00 n/a
What's the all-time high for Merced on 9/30?
For the date of Sep 30, the highest temperature ever reached in Merced history is 99 °F which has happened 2 times, most recently in 1988.
Highest Temperatures in Merced on September 30
Rank Temperature Year
1 99 °F 1988
1 99 °F 1966
3 98 °F 2010
3 98 °F 1906
3 98 °F 1987
3 98 °F 1978
7 97 °F 2012
7 97 °F 1991
7 97 °F 1952
7 97 °F 1992
7 97 °F 1999
What's the all-time low for Merced on 9/30?
For the date of Sep 30, the lowest temperature ever reached in Merced history is 37 °F which happened in 1905.
Lowest Temperatures in Merced on September 30
Rank Temperature Year
1 37 °F 1905
2 38 °F 1950
2 38 °F 1903
4 40 °F 1959
5 41 °F 1982
5 41 °F 1925
7 43 °F 2007
7 43 °F 1971
9 45 °F 1940
9 45 °F 1945
9 45 °F 1908
9 45 °F 1981
9 45 °F 2019
Lowest High Temperatures in Merced on September 30
Rank Temperature Year
1 68 °F 1983
1 68 °F 1919
3 71 °F 1930
4 72 °F 2019
4 72 °F 2006
4 72 °F 1971
7 73 °F 2023
7 73 °F 1926
9 74 °F 1903
10 75 °F 1950
10 75 °F 1989
10 75 °F 2009
10 75 °F 2004
10 75 °F 2015
10 75 °F 1982
What's the most it has ever rained in Merced on 9/30?
For the date of Sep 30, the most precipitation ever recorded in Merced history is 1.04 inches which happened in 1919.
All-Time Most Precipitation in Merced on September 30
Rank Precipitation Year
1 1.04 inches 1919
2 0.27 inches 1983
3 0.13 inches 1946
4 0.10 inches 1976
5 0.05 inches 1971
5 0.05 inches 1916
7 0.03 inches 2023
Weather Station Details
Years Station Coordinates
1998–2024 Merced Municipal Airport location
1899–1998 Merced location