San Jacinto January 21 Weather Records

Daily averages and all-time records for weather in San Jacinto, California for the date of January 21.
January 21 All-Time Records
1893–2024
Highest temperature 85 °F 1911
Lowest temperature 21 °F 1937
Lowest daily high 45 °F 1982
Highest daily low 53 °F 2000
Most precipitation 1.35 inches 1982
Most snow none -
January 21 Average Weather
1991–2020 1
Average high 68.0 °F
Average low 39.5 °F
Chance precipitation 18.5%
Chance snow 0%
San Jacinto January 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 n/a n/a n/a n/a
2023 62 33 0.00 n/a
2022 70 40 0.00 n/a
2021 69 45 0.00 n/a
2020 55 48 0.14 n/a
2019 66 49 0.00 n/a
2018 60 34 0.00 n/a
2017 56 45 0.00 n/a
2016 75 43 0.03 n/a
2015 74 45 0.00 n/a
2014 78 42 0.00 n/a
2013 80 32 0.00 n/a
2012 61 44 0.26 n/a
2011 74 38 0.00 n/a
2010 54 39 0.55 0.0
2009 73 52 0.00 0.0
2008 51 37 0.16 0.0
2007 60 39 0.00 0.0
2006 68 30 0.00 0.0
2005 80 45 0.00 0.0
2004 63 42 0.00 0.0
2003 80 35 0.00 0.0
2002 n/a n/a n/a n/a
2001 69 35 0.00 0.0
2000 67 53 0.00 0.0
1999 62 48 0.00 0.0
1998 62 36 0.00 0.0
1997 56 39 0.04 0.0
1996 62 33 0.73 0.0
1995 57 40 0.00 0.0
1994 78 39 0.00 0.0
1993 68 36 0.00 0.0
1992 66 34 0.00 0.0
1991 71 41 0.00 0.0
1990 68 31 0.00 0.0
1989 n/a n/a 0.00 0.0
1988 65 27 0.00 0.0
1987 67 27 0.00 0.0
1986 77 35 0.00 0.0
1985 54 30 0.00 0.0
1984 64 35 0.00 0.0
1983 54 36 0.00 0.0
1982 45 36 1.35 0.0
1981 80 39 0.00 0.0
1980 n/a n/a n/a n/a
1979 60 31 0.00 0.0
1978 65 35 0.00 0.0
1977 65 48 0.04 0.0
1976 73 44 0.00 0.0
1975 81 34 0.00 0.0
1974 62 47 0.01 0.0
1973 53 27 0.00 0.0
1972 69 30 0.00 0.0
1971 63 41 0.00 0.0
1970 71 38 0.00 0.0
1969 61 53 0.63 0.0
1968 78 33 0.00 0.0
1967 66 32 0.00 0.0
1966 64 30 0.00 0.0
1965 58 49 0.00 0.0
1964 51 43 0.66 0.0
1963 75 26 0.00 0.0
1962 48 36 0.54 0.0
1961 74 38 0.00 0.0
1960 68 30 0.00 0.0
1959 65 29 0.00 0.0
1958 58 25 0.00 0.0
1957 53 36 0.01 0.0
1956 61 48 0.11 0.0
1955 54 27 0.00 0.0
1954 57 31 0.00 0.0
1953 65 38 0.00 0.0
1952 56 42 0.00 0.0
1951 71 32 0.00 0.0
1950 78 41 0.00 0.0
1949 48 42 0.12 0.0
1948 76 26 0.00 0.0
1947 76 30 0.00 0.0
1946 68 30 0.00 0.0
1945 52 30 0.00 n/a
1944 71 35 0.00 n/a
1943 55 44 0.10 n/a
1942 70 40 0.00 0.0
1941 57 35 0.00 n/a
1940 64 32 0.00 n/a
1939 58 43 1.07 0.0
1938 76 31 0.00 0.0
1937 48 21 0.00 0.0
1936 77 30 0.00 n/a
1935 61 30 0.00 n/a
1934 73 29 0.00 n/a
1933 45 35 0.08 n/a
1932 57 29 0.00 n/a
1931 68 28 0.00 n/a
1930 68 36 0.00 0.0
1929 53 33 0.09 0.0
1928 70 28 0.00 n/a
1927 59 46 0.29 n/a
1926 64 21 0.00 n/a
1925 76 32 n/a n/a
1924 70 32 0.00 0.0
1923 66 33 n/a n/a
1922 59 22 n/a n/a
1921 56 38 0.12 n/a
1920 66 44 n/a n/a
1919 67 35 0.00 n/a
1918 62 25 n/a n/a
1917 45 31 n/a n/a
1916 60 38 0.00 n/a
1915 58 41 0.00 n/a
1914 63 31 0.00 n/a
1913 61 24 0.00 n/a
1912 80 38 0.00 0.0
1911 85 42 0.00 n/a
1910 80 43 0.00 0.0
1909 53 50 0.78 0.0
1908 79 31 0.00 n/a
1907 77 35 0.00 n/a
1906 61 30 0.00 n/a
1905 54 n/a 0.16 n/a
1904 n/a n/a n/a n/a
1903 74 36 0.00 0.0
1902 64 n/a 0.00 n/a
1901 60 48 0.42 n/a
1900 69 33 0.00 n/a
1899 73 40 0.00 n/a
1898 54 22 0.00 n/a
1897 67 32 0.00 n/a
1896 64 52 0.39 n/a
1895 57 33 0.00 n/a
1894 66 30 0.00 n/a
1893 72 31 0.00 n/a
What's the all-time high for San Jacinto on 1/21?
For the date of Jan 21, the highest temperature ever reached in San Jacinto history is 85 °F which happened in 1911.
Highest Temperatures in San Jacinto on January 21
Rank Temperature Year
1 85 °F 1911
2 81 °F 1975
3 80 °F 1910
3 80 °F 2013
3 80 °F 1912
3 80 °F 2005
3 80 °F 2003
3 80 °F 1981
9 79 °F 1908
10 78 °F 2014
10 78 °F 1968
10 78 °F 1994
10 78 °F 1950
What's the all-time low for San Jacinto on 1/21?
For the date of Jan 21, the lowest temperature ever reached in San Jacinto history is 21 °F which has happened 2 times, most recently in 1937.
Lowest Temperatures in San Jacinto on January 21
Rank Temperature Year
1 21 °F 1937
1 21 °F 1926
3 22 °F 1898
3 22 °F 1922
5 24 °F 1913
6 25 °F 1918
6 25 °F 1958
8 26 °F 1963
8 26 °F 1948
10 27 °F 1988
10 27 °F 1987
10 27 °F 1973
10 27 °F 1955
Lowest High Temperatures in San Jacinto on January 21
Rank Temperature Year
1 45 °F 1917
1 45 °F 1982
1 45 °F 1933
4 48 °F 1937
4 48 °F 1949
4 48 °F 1962
7 51 °F 2008
7 51 °F 1964
9 52 °F 1945
10 53 °F 1929
10 53 °F 1973
10 53 °F 1957
10 53 °F 1909
What's the most it has ever rained in San Jacinto on 1/21?
For the date of Jan 21, the most precipitation ever recorded in San Jacinto history is 1.35 inches which happened in 1982.
All-Time Most Precipitation in San Jacinto on January 21
Rank Precipitation Year
1 1.35 inches 1982
2 1.07 inches 1939
3 0.78 inches 1909
4 0.73 inches 1996
5 0.66 inches 1964
6 0.63 inches 1969
7 0.55 inches 2010
8 0.54 inches 1962
9 0.42 inches 1901
10 0.39 inches 1896
Weather Station Details
Years Station Coordinates
1978–2024 San Jacinto location
1893–1978 San Jacinto location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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