Riverside April 1 Weather Records

Daily averages and all-time records for weather in Riverside, California for the date of April 1.
April 1 All-Time Records
1893–2024
Highest temperature 95 °F 1959
Lowest temperature 33 °F 1938
Lowest daily high 55 °F 1998
Highest daily low 59 °F 2011
Most precipitation 1.40 inches 1940
April 1 Average Weather
1991–2020 1
Average high 73.6 °F
Average low 47.8 °F
Chance precipitation 14.7%
Riverside April 1 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 72 41 0.00 n/a
2023 72 42 0.00 n/a
2022 74 56 0.00 n/a
2021 87 57 0.00 n/a
2020 75 52 0.00 0.0
2019 83 53 0.00 0.0
2018 77 52 0.00 0.0
2017 79 43 0.00 0.0
2016 78 49 0.00 0.0
2015 78 55 0.00 0.0
2014 64 49 0.07 0.0
2013 67 54 0.00 0.0
2012 67 47 0.00 0.0
2011 92 59 0.00 n/a
2010 63 44 0.00 n/a
2009 72 46 0.00 n/a
2008 n/a n/a n/a n/a
2007 82 43 0.00 n/a
2006 65 45 0.08 n/a
2005 83 48 0.00 n/a
2004 63 51 0.16 n/a
2003 77 43 0.00 n/a
2002 80 47 0.01 n/a
2001 63 55 0.01 n/a
2000 83 51 0.00 n/a
1999 58 37 0.10 n/a
1998 55 39 0.53 0.0
1997 71 n/a 0.00 0.0
1996 79 43 0.00 0.0
1995 77 45 0.00 0.0
1994 76 51 0.00 0.0
1993 77 48 0.00 0.0
1992 73 47 0.00 0.0
1991 n/a 50 0.03 0.0
1990 65 49 0.00 0.0
1989 n/a 55 0.00 0.0
1988 83 44 0.00 0.0
1987 80 45 0.00 0.0
1986 71 54 0.00 0.0
1985 90 46 0.00 0.0
1984 67 37 0.00 0.0
1983 83 50 0.00 0.0
1982 61 52 1.05 0.0
1981 73 44 0.00 0.0
1980 67 44 0.00 0.0
1979 76 42 0.00 0.0
1978 70 51 0.05 0.0
1977 66 43 0.00 0.0
1976 75 42 0.00 0.0
1975 66 47 0.00 0.0
1974 67 44 0.00 0.0
1973 67 45 0.00 0.0
1972 80 44 0.00 0.0
1971 84 44 0.00 0.0
1970 74 42 0.00 0.0
1969 72 54 0.00 0.0
1968 n/a 52 0.12 0.0
1967 n/a 40 0.12 0.0
1966 93 50 0.00 0.0
1965 56 47 1.13 0.0
1964 63 50 0.45 0.0
1963 n/a 48 0.00 0.0
1962 75 42 0.00 0.0
1961 89 42 0.00 0.0
1960 88 47 0.00 0.0
1959 95 48 0.00 0.0
1958 59 40 1.00 0.0
1957 71 48 0.00 0.0
1956 61 46 0.33 0.0
1955 83 42 0.00 0.0
1954 72 38 0.00 0.0
1953 79 41 0.00 0.0
1952 77 42 0.00 0.0
1951 75 34 0.00 0.0
1950 81 44 0.00 0.0
1949 64 35 0.00 0.0
1948 75 40 0.00 0.0
1947 71 48 0.00 0.0
1946 67 41 0.00 0.0
1945 70 37 0.00 0.0
1944 79 40 0.00 0.0
1943 90 42 0.00 0.0
1942 74 38 0.00 0.0
1941 66 47 1.13 0.0
1940 64 47 1.40 0.0
1939 85 46 0.00 0.0
1938 72 33 0.00 0.0
1937 77 45 0.00 0.0
1936 62 37 0.00 0.0
1935 61 42 0.00 0.0
1934 81 49 0.00 0.0
1933 81 41 0.00 0.0
1932 84 40 0.00 n/a
1931 75 35 0.00 0.0
1930 61 43 0.26 0.0
1929 82 40 0.00 n/a
1928 80 39 0.00 n/a
1927 69 38 0.00 n/a
1926 63 51 0.07 n/a
1925 65 37 n/a n/a
1924 74 39 0.66 n/a
1923 62 48 0.21 n/a
1922 73 41 n/a n/a
1921 78 45 0.00 n/a
1920 67 47 n/a n/a
1919 92 45 0.00 n/a
1918 63 55 n/a n/a
1917 78 33 n/a n/a
1916 82 39 n/a n/a
1915 92 46 n/a n/a
1914 79 40 0.00 n/a
1913 67 49 0.01 n/a
1912 73 46 0.00 n/a
1911 63 47 0.28 n/a
1910 83 41 0.00 n/a
1909 88 42 n/a n/a
1908 73 43 n/a n/a
1907 n/a 54 0.03 n/a
1906 69 33 n/a 0.0
1905 70 36 0.00 n/a
1904 73 36 0.00 n/a
1903 61 49 0.86 n/a
1902 67 46 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 75 39 0.00 n/a
1894 77 39 n/a n/a
1893 75 55 0.00 n/a
What's the all-time high for Riverside on 4/1?
For the date of Apr 1, the highest temperature ever reached in Riverside history is 95 °F which happened in 1959.
Highest Temperatures in Riverside on April 1
Rank Temperature Year
1 95 °F 1959
2 93 °F 1966
3 92 °F 1915
3 92 °F 1919
3 92 °F 2011
6 90 °F 1943
6 90 °F 1985
8 89 °F 1961
9 88 °F 1909
9 88 °F 1960
What's the all-time low for Riverside on 4/1?
For the date of Apr 1, the lowest temperature ever reached in Riverside history is 33 °F which has happened 3 times, most recently in 1938.
Lowest Temperatures in Riverside on April 1
Rank Temperature Year
1 33 °F 1906
1 33 °F 1917
1 33 °F 1938
4 34 °F 1951
5 35 °F 1949
5 35 °F 1931
7 36 °F 1905
7 36 °F 1904
9 37 °F 1984
9 37 °F 1936
9 37 °F 1999
9 37 °F 1925
9 37 °F 1945
Lowest High Temperatures in Riverside on April 1
Rank Temperature Year
1 55 °F 1998
2 56 °F 1965
3 58 °F 1999
4 59 °F 1958
5 61 °F 1935
5 61 °F 1982
5 61 °F 1930
5 61 °F 1956
5 61 °F 1903
10 62 °F 1923
10 62 °F 1936
What's the most it has ever rained in Riverside on 4/1?
For the date of Apr 1, the most precipitation ever recorded in Riverside history is 1.40 inches which happened in 1940.
All-Time Most Precipitation in Riverside on April 1
Rank Precipitation Year
1 1.40 inches 1940
2 1.13 inches 1941
2 1.13 inches 1965
4 1.05 inches 1982
5 1.00 inches 1958
6 0.86 inches 1903
7 0.66 inches 1924
8 0.53 inches 1998
9 0.45 inches 1964
10 0.33 inches 1956
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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