Riverside July 18 Weather Records

Daily averages and all-time records for weather in Riverside, California for the date of July 18.
July 18 All-Time Records
1893–2024
Highest temperature 112 °F 1936
Lowest temperature 50 °F 1923
Lowest daily high 77 °F 2015
Highest daily low 73 °F 1998
Most precipitation 0.55 inches 2015
July 18 Average Weather
1991–2020 1
Average high 93.8 °F
Average low 63.9 °F
Chance precipitation 2.4%
Riverside July 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 101 69 0.00 n/a
2022 98 71 0.00 n/a
2021 99 71 0.00 n/a
2020 94 63 0.00 0.0
2019 92 62 0.00 n/a
2018 95 68 0.02 0.0
2017 94 67 0.00 0.0
2016 94 63 0.00 0.0
2015 77 68 0.55 0.0
2014 86 61 0.00 0.0
2013 95 63 0.00 0.0
2012 92 60 0.00 0.0
2011 97 62 0.00 n/a
2010 97 70 0.00 n/a
2009 103 69 0.00 n/a
2008 93 65 0.00 n/a
2007 n/a n/a n/a n/a
2006 95 71 0.00 n/a
2005 95 64 0.00 n/a
2004 100 64 0.00 n/a
2003 92 72 0.00 n/a
2002 89 61 0.00 n/a
2001 87 54 0.00 n/a
2000 101 58 0.00 n/a
1999 90 59 0.00 n/a
1998 100 73 0.00 0.0
1997 92 64 0.00 0.0
1996 94 59 0.00 0.0
1995 99 65 0.00 0.0
1994 92 68 0.00 0.0
1993 90 60 0.00 0.0
1992 105 69 0.00 0.0
1991 86 59 0.00 0.0
1990 96 68 0.00 0.0
1989 93 60 0.00 0.0
1988 95 64 0.00 0.0
1987 85 60 0.00 0.0
1986 93 55 0.00 0.0
1985 90 67 0.00 0.0
1984 95 66 0.00 0.0
1983 92 58 0.00 0.0
1982 92 60 0.00 0.0
1981 98 62 0.00 0.0
1980 95 61 0.00 0.0
1979 104 65 0.00 0.0
1978 97 62 0.00 0.0
1977 97 64 0.00 0.0
1976 88 60 0.00 0.0
1975 87 60 0.00 0.0
1974 103 61 0.00 0.0
1973 88 57 0.00 0.0
1972 89 64 0.00 0.0
1971 98 65 0.00 0.0
1970 96 65 0.00 0.0
1969 97 61 0.00 0.0
1968 100 61 0.00 0.0
1967 94 58 0.00 0.0
1966 99 51 0.00 0.0
1965 92 59 0.00 0.0
1964 94 57 0.00 0.0
1963 97 57 0.00 0.0
1962 88 55 0.00 0.0
1961 96 65 0.00 0.0
1960 105 64 0.00 0.0
1959 91 61 0.00 0.0
1958 88 54 0.00 0.0
1957 90 58 0.00 0.0
1956 92 65 0.00 0.0
1955 101 61 0.00 0.0
1954 102 70 0.00 0.0
1953 90 59 0.00 0.0
1952 92 58 0.00 0.0
1951 97 65 0.00 0.0
1950 89 60 0.00 0.0
1949 95 59 0.00 0.0
1948 91 58 0.00 0.0
1947 101 54 0.00 0.0
1946 87 60 0.00 0.0
1945 89 55 0.00 0.0
1944 99 55 0.00 0.0
1943 87 55 0.00 0.0
1942 92 56 0.00 0.0
1941 99 65 0.00 0.0
1940 82 52 0.00 0.0
1939 90 59 0.00 0.0
1938 99 62 0.00 0.0
1937 88 53 0.00 0.0
1936 112 69 0.00 0.0
1935 99 60 0.00 0.0
1934 94 63 0.00 0.0
1933 89 60 0.00 0.0
1932 91 57 0.00 0.0
1931 95 61 0.00 0.0
1930 98 59 0.00 0.0
1929 95 63 0.00 0.0
1928 94 56 0.00 0.0
1927 110 57 0.00 n/a
1926 103 64 0.00 n/a
1925 102 69 0.00 n/a
1924 89 53 0.00 n/a
1923 95 50 0.00 n/a
1922 86 59 0.02 n/a
1921 101 55 n/a n/a
1920 103 58 n/a n/a
1919 93 58 n/a n/a
1918 100 60 0.00 n/a
1917 100 59 0.00 n/a
1916 90 55 n/a n/a
1915 93 50 n/a n/a
1914 90 59 0.00 n/a
1913 94 57 0.00 n/a
1912 99 62 0.00 n/a
1911 94 61 0.00 n/a
1910 98 68 0.00 0.0
1909 95 56 0.00 n/a
1908 92 59 0.00 n/a
1907 95 51 0.00 n/a
1906 88 56 0.00 n/a
1905 83 56 0.00 n/a
1904 95 54 0.00 n/a
1903 87 53 0.00 n/a
1902 86 57 0.00 n/a
1901 n/a n/a n/a n/a
1900 n/a n/a n/a n/a
1899 n/a n/a n/a n/a
1898 n/a n/a n/a n/a
1897 n/a n/a n/a n/a
1896 n/a n/a n/a n/a
1895 95 57 0.00 n/a
1894 91 50 n/a n/a
1893 101 58 0.00 n/a
What's the all-time high for Riverside on 7/18?
For the date of Jul 18, the highest temperature ever reached in Riverside history is 112 °F which happened in 1936.
Highest Temperatures in Riverside on July 18
Rank Temperature Year
1 112 °F 1936
2 110 °F 1927
3 105 °F 1992
3 105 °F 1960
5 104 °F 1979
6 103 °F 1926
6 103 °F 1974
6 103 °F 2009
6 103 °F 1920
10 102 °F 1925
10 102 °F 1954
What's the all-time low for Riverside on 7/18?
For the date of Jul 18, the lowest temperature ever reached in Riverside history is 50 °F which has happened 3 times, most recently in 1923.
Lowest Temperatures in Riverside on July 18
Rank Temperature Year
1 50 °F 1894
1 50 °F 1923
1 50 °F 1915
4 51 °F 1966
4 51 °F 1907
6 52 °F 1940
7 53 °F 1937
7 53 °F 1924
7 53 °F 1903
10 54 °F 1958
10 54 °F 2001
10 54 °F 1947
10 54 °F 1904
Lowest High Temperatures in Riverside on July 18
Rank Temperature Year
1 77 °F 2015
2 82 °F 1940
3 83 °F 1905
4 85 °F 1987
5 86 °F 2014
5 86 °F 1922
5 86 °F 1902
5 86 °F 1991
9 87 °F 1943
9 87 °F 1975
9 87 °F 1946
9 87 °F 2001
9 87 °F 1903
What's the most it has ever rained in Riverside on 7/18?
For the date of Jul 18, the most precipitation ever recorded in Riverside history is 0.55 inches which happened in 2015.
All-Time Most Precipitation in Riverside on July 18
Rank Precipitation Year
1 0.55 inches 2015
2 0.02 inches 2018
2 0.02 inches 1922
Weather Station Details
Years Station Coordinates
1999–2024 Riverside Municipal Airport location
1893–1998 Riverside Fire Station location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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