Modesto September 15 Weather Records

Daily averages and all-time records for weather in Modesto, California for the date of September 15.
September 15 All-Time Records
1906–2024
Highest temperature 103 °F 1979
Lowest temperature 45 °F 1970
Lowest daily high 73 °F 1982
Highest daily low 71 °F 1971
Most precipitation 0.30 inches 1910
September 15 Average Weather
1991–2020 1
Average high 89.2 °F
Average low 59.4 °F
Chance precipitation 1.4%
Modesto September 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 87 62 0.00 0.0
2022 78 59 0.00 n/a
2021 90 61 0.00 n/a
2020 87 61 0.00 n/a
2019 91 64 0.00 n/a
2018 80 57 0.00 n/a
2017 84 58 0.00 n/a
2016 89 56 0.00 n/a
2015 81 62 0.00 n/a
2014 94 67 0.00 n/a
2013 88 59 0.00 n/a
2012 95 63 0.00 n/a
2011 89 60 0.00 n/a
2010 88 55 0.00 n/a
2009 85 58 0.00 n/a
2008 93 60 0.00 n/a
2007 83 60 0.00 n/a
2006 75 49 0.00 n/a
2005 83 53 0.00 n/a
2004 93 56 0.00 n/a
2003 92 63 0.00 n/a
2002 84 61 0.00 n/a
2001 92 60 0.00 n/a
2000 87 60 0.00 n/a
1999 88 56 0.00 0.0
1998 92 64 0.00 0.0
1997 79 56 0.00 0.0
1996 84 58 0.00 0.0
1995 90 60 0.00 0.0
1994 94 60 0.00 0.0
1993 78 54 0.00 0.0
1992 86 56 0.00 0.0
1991 92 57 0.00 0.0
1990 82 58 0.00 0.0
1989 101 65 0.00 0.0
1988 85 53 0.00 0.0
1987 85 52 0.00 0.0
1986 78 53 0.00 0.0
1985 83 54 0.00 0.0
1984 95 61 0.00 0.0
1983 100 64 0.00 0.0
1982 73 60 0.12 0.0
1981 90 58 0.00 0.0
1980 83 55 0.00 0.0
1979 103 62 0.00 0.0
1978 89 59 0.00 0.0
1977 78 52 0.00 0.0
1976 77 54 0.00 0.0
1975 85 56 0.00 0.0
1974 89 55 0.00 0.0
1973 84 52 0.00 0.0
1972 90 52 0.00 0.0
1971 101 71 0.00 0.0
1970 84 45 0.00 0.0
1969 80 51 0.00 0.0
1968 86 55 0.00 0.0
1967 90 56 0.00 0.0
1966 86 46 0.00 0.0
1965 92 54 0.00 0.0
1964 90 50 0.00 0.0
1963 85 55 0.00 0.0
1962 92 54 0.00 0.0
1961 85 54 0.00 0.0
1960 81 52 0.00 0.0
1959 78 49 0.00 0.0
1958 96 55 0.00 0.0
1957 80 56 0.00 0.0
1956 87 51 0.00 0.0
1955 78 50 0.00 0.0
1954 77 51 0.00 0.0
1953 88 64 0.00 0.0
1952 90 56 0.00 0.0
1951 97 58 0.00 0.0
1950 80 55 0.00 0.0
1949 85 52 0.00 0.0
1948 90 54 0.00 0.0
1947 99 57 0.00 n/a
1946 91 54 0.00 n/a
1945 89 55 0.00 n/a
1944 88 61 0.00 n/a
1943 86 52 0.00 n/a
1942 98 59 0.00 n/a
1941 82 50 0.00 n/a
1940 82 59 0.00 n/a
1939 88 48 0.00 n/a
1938 98 61 0.00 n/a
1937 100 63 0.00 n/a
1936 82 47 0.00 n/a
1935 84 58 0.00 n/a
1934 98 55 0.00 n/a
1933 85 56 0.00 n/a
1932 94 59 0.00 n/a
1931 77 54 0.00 n/a
1930 89 52 0.00 n/a
1929 98 53 0.00 n/a
1928 98 49 0.00 n/a
1927 84 45 0.00 0.0
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 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 0.30 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 9/15?
For the date of Sep 15, the highest temperature ever reached in Modesto history is 103 °F which happened in 1979.
Highest Temperatures in Modesto on September 15
Rank Temperature Year
1 103 °F 1979
2 101 °F 1989
2 101 °F 1971
4 100 °F 1983
4 100 °F 1937
6 99 °F 1947
7 98 °F 1928
7 98 °F 1934
7 98 °F 1929
7 98 °F 1938
7 98 °F 1942
What's the all-time low for Modesto on 9/15?
For the date of Sep 15, the lowest temperature ever reached in Modesto history is 45 °F which has happened 2 times, most recently in 1970.
Lowest Temperatures in Modesto on September 15
Rank Temperature Year
1 45 °F 1927
1 45 °F 1970
3 46 °F 1966
4 47 °F 1936
5 48 °F 1939
6 49 °F 1928
6 49 °F 2006
6 49 °F 1959
9 50 °F 1955
9 50 °F 1964
9 50 °F 1941
Lowest High Temperatures in Modesto on September 15
Rank Temperature Year
1 73 °F 1982
2 75 °F 2006
3 77 °F 1976
3 77 °F 1931
3 77 °F 1954
6 78 °F 1993
6 78 °F 2022
6 78 °F 1977
6 78 °F 1986
6 78 °F 1955
6 78 °F 1959
What's the most it has ever rained in Modesto on 9/15?
For the date of Sep 15, the most precipitation ever recorded in Modesto history is 0.30 inches which happened in 1910.
All-Time Most Precipitation in Modesto on September 15
Rank Precipitation Year
1 0.30 inches 1910
2 0.12 inches 1982
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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