San Jacinto January 18 Weather Records

Daily averages and all-time records for weather in San Jacinto, California for the date of January 18.
January 18 All-Time Records
1893–2024
Highest temperature 88 °F 1971
Lowest temperature 23 °F 1963
Lowest daily high 45 °F 1933
Highest daily low 53 °F 2022
Most precipitation 1.52 inches 1921
Most snow none -
January 18 Average Weather
1991–2020 1
Average high 67.8 °F
Average low 39.4 °F
Chance precipitation 19.8%
Chance snow 0%
San Jacinto January 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 69 41 0.00 n/a
2023 58 35 0.00 n/a
2022 60 53 0.00 n/a
2021 79 44 0.00 n/a
2020 72 36 0.00 n/a
2019 60 52 0.24 n/a
2018 78 49 0.00 n/a
2017 61 36 1.08 n/a
2016 63 45 0.00 n/a
2015 77 40 0.00 n/a
2014 83 39 0.00 n/a
2013 78 34 0.00 n/a
2012 68 32 0.00 n/a
2011 81 48 0.00 n/a
2010 59 45 0.30 0.0
2009 73 36 0.00 0.0
2008 64 32 0.00 0.0
2007 62 29 0.00 0.0
2006 64 36 0.00 0.0
2005 80 41 0.00 0.0
2004 70 34 0.00 0.0
2003 81 36 0.00 0.0
2002 n/a n/a n/a n/a
2001 62 28 0.00 0.0
2000 76 53 0.00 0.0
1999 70 38 0.00 0.0
1998 76 34 0.07 0.0
1997 n/a n/a 0.00 0.0
1996 66 37 0.00 0.0
1995 n/a n/a n/a 0.0
1994 83 40 0.00 0.0
1993 59 38 1.06 0.0
1992 65 28 0.00 0.0
1991 72 35 0.00 0.0
1990 54 30 0.00 0.0
1989 78 36 0.00 0.0
1988 48 39 1.24 0.0
1987 62 25 0.00 0.0
1986 84 42 0.00 0.0
1985 74 33 0.00 0.0
1984 63 30 0.00 0.0
1983 63 37 0.00 0.0
1982 55 35 0.00 0.0
1981 75 39 0.00 0.0
1980 n/a n/a n/a n/a
1979 51 41 0.16 0.0
1978 66 37 0.00 0.0
1977 77 40 0.00 0.0
1976 79 42 0.00 0.0
1975 84 35 0.00 0.0
1974 71 41 0.00 0.0
1973 64 32 0.00 0.0
1972 71 30 0.00 0.0
1971 88 42 0.00 0.0
1970 63 38 0.00 0.0
1969 63 36 0.00 0.0
1968 74 30 0.00 0.0
1967 75 31 0.00 0.0
1966 63 32 0.00 0.0
1965 83 43 0.00 0.0
1964 50 39 0.50 0.0
1963 56 23 0.00 0.0
1962 63 28 0.00 0.0
1961 81 35 0.00 0.0
1960 57 28 0.00 0.0
1959 80 40 0.00 0.0
1958 70 32 0.00 0.0
1957 65 29 0.00 0.0
1956 71 29 0.00 0.0
1955 48 31 0.78 0.0
1954 53 44 0.19 0.0
1953 64 34 0.00 0.0
1952 52 44 1.28 0.0
1951 58 35 0.00 0.0
1950 73 37 0.00 0.0
1949 53 29 0.00 0.0
1948 72 29 0.00 0.0
1947 67 27 0.00 0.0
1946 67 37 0.00 0.0
1945 59 30 0.00 n/a
1944 76 41 0.00 n/a
1943 55 35 0.00 n/a
1942 68 36 0.00 0.0
1941 69 34 0.00 n/a
1940 68 29 0.00 n/a
1939 74 31 0.00 0.0
1938 56 40 0.16 0.0
1937 57 25 0.00 0.0
1936 67 27 0.00 n/a
1935 54 35 0.00 n/a
1934 77 33 0.00 n/a
1933 45 32 0.00 n/a
1932 73 33 0.00 n/a
1931 67 30 0.00 n/a
1930 60 50 0.00 0.0
1929 53 43 0.00 0.0
1928 65 26 0.00 n/a
1927 55 38 n/a n/a
1926 58 41 0.00 n/a
1925 78 32 n/a n/a
1924 57 36 0.00 0.0
1923 60 42 n/a n/a
1922 52 40 n/a n/a
1921 55 45 1.52 n/a
1920 80 40 n/a n/a
1919 73 34 0.00 n/a
1918 78 36 n/a n/a
1917 60 33 0.36 n/a
1916 63 42 0.96 n/a
1915 63 26 0.00 n/a
1914 56 42 0.31 n/a
1913 58 32 0.00 n/a
1912 73 37 0.00 0.0
1911 70 32 0.00 n/a
1910 69 27 0.00 0.0
1909 80 41 0.00 0.0
1908 70 36 0.00 n/a
1907 55 35 1.10 n/a
1906 60 46 0.00 n/a
1905 57 n/a 0.00 n/a
1904 n/a n/a n/a n/a
1903 60 28 0.00 0.0
1902 70 30 0.00 n/a
1901 70 36 0.00 n/a
1900 74 40 0.00 n/a
1899 71 36 0.00 n/a
1898 56 25 0.00 n/a
1897 60 36 0.00 n/a
1896 69 43 0.00 n/a
1895 51 35 0.07 n/a
1894 48 32 0.13 n/a
1893 72 26 0.00 n/a
What's the all-time high for San Jacinto on 1/18?
For the date of Jan 18, the highest temperature ever reached in San Jacinto history is 88 °F which happened in 1971.
Highest Temperatures in San Jacinto on January 18
Rank Temperature Year
1 88 °F 1971
2 84 °F 1986
2 84 °F 1975
4 83 °F 1965
4 83 °F 1994
4 83 °F 2014
7 81 °F 1961
7 81 °F 2011
7 81 °F 2003
10 80 °F 2005
10 80 °F 1959
10 80 °F 1909
10 80 °F 1920
What's the all-time low for San Jacinto on 1/18?
For the date of Jan 18, the lowest temperature ever reached in San Jacinto history is 23 °F which happened in 1963.
Lowest Temperatures in San Jacinto on January 18
Rank Temperature Year
1 23 °F 1963
2 25 °F 1987
2 25 °F 1937
2 25 °F 1898
5 26 °F 1928
5 26 °F 1915
5 26 °F 1893
8 27 °F 1936
8 27 °F 1947
8 27 °F 1910
Lowest High Temperatures in San Jacinto on January 18
Rank Temperature Year
1 45 °F 1933
2 48 °F 1988
2 48 °F 1894
2 48 °F 1955
5 50 °F 1964
6 51 °F 1979
6 51 °F 1895
8 52 °F 1952
8 52 °F 1922
10 53 °F 1954
10 53 °F 1929
10 53 °F 1949
What's the most it has ever rained in San Jacinto on 1/18?
For the date of Jan 18, the most precipitation ever recorded in San Jacinto history is 1.52 inches which happened in 1921.
All-Time Most Precipitation in San Jacinto on January 18
Rank Precipitation Year
1 1.52 inches 1921
2 1.28 inches 1952
3 1.24 inches 1988
4 1.10 inches 1907
5 1.08 inches 2017
6 1.06 inches 1993
7 0.96 inches 1916
8 0.78 inches 1955
9 0.50 inches 1964
10 0.36 inches 1917
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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