Riverside February 21 Weather Records

Daily averages and all-time records for weather in Riverside, California for the date of February 21.
February 21 All-Time Records
1893–2024
Highest temperature 88 °F 2002
Lowest temperature 25 °F 1953
Lowest daily high 50 °F 1942
Highest daily low 58 °F 1981
Most precipitation 1.43 inches 2005
February 21 Average Weather
1991–2020 1
Average high 68.6 °F
Average low 44.8 °F
Chance precipitation 26.3%
Riverside February 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 62 52 0.13 n/a
2023 68 44 0.00 n/a
2022 60 49 0.00 n/a
2021 73 53 0.00 n/a
2020 82 49 0.00 n/a
2019 55 36 0.35 n/a
2018 58 38 0.00 n/a
2017 69 55 0.00 0.0
2016 78 46 0.00 0.0
2015 68 51 0.00 0.0
2014 82 51 0.00 0.0
2013 62 39 0.00 n/a
2012 78 41 0.00 0.0
2011 60 38 0.00 n/a
2010 63 49 0.03 n/a
2009 70 45 0.00 n/a
2008 n/a n/a n/a n/a
2007 69 40 0.00 n/a
2006 63 35 0.00 n/a
2005 58 47 1.43 n/a
2004 54 47 0.18 n/a
2003 74 40 0.00 n/a
2002 88 43 0.00 n/a
2001 67 45 0.00 n/a
2000 55 44 0.85 n/a
1999 65 42 0.00 n/a
1998 63 40 0.00 0.0
1997 77 44 0.00 0.0
1996 62 54 1.31 0.0
1995 n/a 51 0.00 0.0
1994 60 40 0.00 0.0
1993 61 39 0.00 0.0
1992 74 56 0.00 0.0
1991 87 45 0.00 0.0
1990 75 38 0.00 0.0
1989 n/a n/a n/a n/a
1988 84 43 0.00 0.0
1987 71 38 0.00 0.0
1986 76 39 0.00 0.0
1985 70 46 0.00 0.0
1984 74 36 0.00 0.0
1983 79 41 0.00 0.0
1982 82 46 0.00 0.0
1981 76 58 0.00 0.0
1980 68 51 0.31 0.0
1979 57 47 0.22 0.0
1978 80 41 0.00 0.0
1977 71 46 0.00 0.0
1976 70 34 0.00 0.0
1975 59 41 0.00 0.0
1974 71 37 0.00 0.0
1973 62 51 0.03 0.0
1972 71 41 0.00 0.0
1971 67 33 0.00 0.0
1970 68 34 0.00 0.0
1969 56 45 0.01 0.0
1968 66 56 0.00 0.0
1967 78 33 0.00 0.0
1966 77 37 0.00 0.0
1965 83 40 0.00 0.0
1964 72 37 0.00 0.0
1963 73 48 0.00 0.0
1962 58 40 0.25 0.0
1961 85 49 0.00 0.0
1960 68 34 0.00 0.0
1959 63 42 0.33 0.0
1958 75 44 0.00 0.0
1957 65 44 0.00 0.0
1956 72 32 0.00 0.0
1955 62 29 0.00 0.0
1954 79 35 0.00 0.0
1953 63 25 0.00 0.0
1952 60 37 0.00 0.0
1951 63 27 0.00 0.0
1950 68 47 0.00 0.0
1949 73 35 0.00 0.0
1948 80 34 0.00 0.0
1947 73 33 0.00 0.0
1946 71 45 0.00 0.0
1945 65 n/a 0.00 0.0
1944 55 41 0.72 0.0
1943 63 53 0.41 0.0
1942 50 32 n/a 0.0
1941 65 53 1.09 0.0
1940 76 45 0.10 0.0
1939 71 32 0.00 0.0
1938 67 35 0.00 0.0
1937 73 35 0.00 0.0
1936 61 40 0.00 0.0
1935 72 36 0.00 0.0
1934 69 44 0.00 n/a
1933 73 32 0.00 n/a
1932 63 33 0.00 0.0
1931 63 34 0.00 0.0
1930 60 47 0.15 n/a
1929 71 34 0.00 n/a
1928 65 36 0.00 n/a
1927 57 52 0.00 n/a
1926 68 45 n/a n/a
1925 65 43 n/a n/a
1924 75 37 n/a n/a
1923 75 43 n/a n/a
1922 57 39 0.02 n/a
1921 52 36 n/a n/a
1920 52 49 0.38 n/a
1919 63 32 n/a n/a
1918 72 49 0.00 n/a
1917 62 49 n/a n/a
1916 61 50 0.28 n/a
1915 58 34 n/a n/a
1914 62 55 0.62 n/a
1913 52 42 0.00 0.0
1912 70 32 0.00 n/a
1911 67 31 0.00 n/a
1910 58 43 0.00 n/a
1909 57 40 0.52 n/a
1908 61 38 0.15 n/a
1907 67 51 0.08 n/a
1906 64 48 0.29 n/a
1905 75 49 0.00 n/a
1904 73 42 0.00 n/a
1903 82 33 0.00 0.0
1902 71 42 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 73 40 0.00 n/a
1894 67 50 0.00 n/a
1893 76 37 0.00 n/a
What's the all-time high for Riverside on 2/21?
For the date of Feb 21, the highest temperature ever reached in Riverside history is 88 °F which happened in 2002.
Highest Temperatures in Riverside on February 21
Rank Temperature Year
1 88 °F 2002
2 87 °F 1991
3 85 °F 1961
4 84 °F 1988
5 83 °F 1965
6 82 °F 2020
6 82 °F 1903
6 82 °F 2014
6 82 °F 1982
10 80 °F 1948
10 80 °F 1978
What's the all-time low for Riverside on 2/21?
For the date of Feb 21, the lowest temperature ever reached in Riverside history is 25 °F which happened in 1953.
Lowest Temperatures in Riverside on February 21
Rank Temperature Year
1 25 °F 1953
2 27 °F 1951
3 29 °F 1955
4 31 °F 1911
5 32 °F 1939
5 32 °F 1912
5 32 °F 1919
5 32 °F 1942
5 32 °F 1933
5 32 °F 1956
Lowest High Temperatures in Riverside on February 21
Rank Temperature Year
1 50 °F 1942
2 52 °F 1921
2 52 °F 1913
2 52 °F 1920
5 54 °F 2004
6 55 °F 2000
6 55 °F 2019
6 55 °F 1944
9 56 °F 1969
10 57 °F 1922
10 57 °F 1927
10 57 °F 1979
10 57 °F 1909
What's the most it has ever rained in Riverside on 2/21?
For the date of Feb 21, the most precipitation ever recorded in Riverside history is 1.43 inches which happened in 2005.
All-Time Most Precipitation in Riverside on February 21
Rank Precipitation Year
1 1.43 inches 2005
2 1.31 inches 1996
3 1.09 inches 1941
4 0.85 inches 2000
5 0.72 inches 1944
6 0.62 inches 1914
7 0.52 inches 1909
8 0.41 inches 1943
9 0.38 inches 1920
10 0.35 inches 2019
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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