Merced December 18 Weather Records

Daily averages and all-time records for weather in Merced, California for the date of December 18.
December 18 All-Time Records
1899–2024
Highest temperature 68 °F 1912
Lowest temperature 23 °F 1975
Lowest daily high 41 °F 1963
Highest daily low 51 °F 2010
Most precipitation 0.69 inches 1925
December 18 Average Weather
1991–2020 1
Average high 55.5 °F
Average low 36.6 °F
Chance precipitation 30.8%
Merced December 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 65 49 0.16 0.0
2022 42 38 0.00 0.0
2021 49 36 0.00 0.0
2020 53 35 0.00 0.0
2019 61 41 0.03 0.0
2018 62 38 0.00 0.0
2017 62 30 0.00 n/a
2016 50 27 0.00 0.0
2015 57 31 0.00 0.0
2014 61 47 0.01 0.0
2013 61 41 0.00 0.0
2012 53 38 0.00 0.0
2011 56 30 0.00 0.0
2010 58 51 0.04 n/a
2009 50 45 0.00 n/a
2008 52 30 0.01 n/a
2007 53 48 0.36 n/a
2006 50 26 0.00 n/a
2005 58 49 0.00 n/a
2004 44 38 0.03 n/a
2003 58 32 0.00 n/a
2002 55 35 0.00 n/a
2001 52 36 0.00 n/a
2000 50 32 0.00 n/a
1999 59 31 0.00 n/a
1998 58 31 0.00 n/a
1997 53 43 0.00 0.0
1996 51 39 0.00 0.0
1995 54 40 0.24 0.0
1994 52 41 0.00 0.0
1993 46 38 0.00 0.0
1992 50 33 0.08 0.0
1991 63 43 0.06 0.0
1990 54 28 0.00 0.0
1989 55 29 0.01 0.0
1988 55 33 0.01 0.0
1987 55 31 0.00 0.0
1986 n/a n/a n/a n/a
1985 n/a 32 0.00 0.0
1984 50 30 0.08 0.0
1983 57 43 0.00 0.0
1982 53 41 0.00 0.0
1981 56 48 0.04 0.0
1980 64 33 0.00 0.0
1979 55 30 0.00 0.0
1978 53 37 0.27 0.0
1977 56 39 0.05 0.0
1976 62 24 0.00 0.0
1975 59 23 0.00 0.0
1974 50 44 0.00 0.0
1973 55 40 0.01 0.0
1972 56 42 0.00 0.0
1971 54 28 0.00 0.0
1970 50 27 0.07 0.0
1969 60 32 0.00 0.0
1968 52 29 0.00 0.0
1967 53 n/a 0.22 0.0
1966 45 38 0.00 0.0
1965 54 27 0.00 0.0
1964 49 30 0.00 0.0
1963 41 33 0.00 0.0
1962 60 49 0.01 0.0
1961 52 40 0.04 0.0
1960 58 39 0.00 0.0
1959 64 34 0.00 0.0
1958 67 31 0.00 0.0
1957 58 44 0.38 0.0
1956 46 40 0.00 0.0
1955 57 44 0.00 0.0
1954 48 36 0.00 0.0
1953 55 38 0.00 0.0
1952 55 44 0.00 0.0
1951 51 39 0.02 0.0
1950 56 48 0.00 0.0
1949 50 43 0.18 0.0
1948 50 39 0.19 0.0
1947 55 37 0.30 0.0
1946 43 30 0.00 0.0
1945 44 36 0.00 0.0
1944 62 34 0.00 0.0
1943 63 38 0.00 0.0
1942 n/a 38 0.00 n/a
1941 65 35 0.00 n/a
1940 60 49 0.33 n/a
1939 57 36 0.00 n/a
1938 67 37 0.01 n/a
1937 58 43 0.00 n/a
1936 51 38 0.00 n/a
1935 60 26 0.00 n/a
1934 58 34 0.00 n/a
1933 50 n/a 0.00 n/a
1932 53 38 0.00 0.0
1931 50 42 0.00 n/a
1930 57 27 0.00 n/a
1929 63 49 0.00 n/a
1928 48 26 0.00 n/a
1927 49 27 0.00 0.0
1926 52 45 0.30 n/a
1925 54 49 0.69 0.0
1924 49 28 0.00 n/a
1923 53 36 n/a n/a
1922 55 49 0.00 n/a
1921 51 46 0.35 n/a
1920 54 47 0.00 n/a
1919 57 28 0.00 n/a
1918 45 32 n/a n/a
1917 61 47 0.00 n/a
1916 60 28 n/a n/a
1915 56 43 0.00 n/a
1914 54 41 0.09 n/a
1913 55 39 0.00 n/a
1912 68 44 0.00 n/a
1911 68 32 n/a 0.0
1910 53 32 0.00 0.0
1909 68 36 n/a n/a
1908 50 32 0.00 n/a
1907 53 42 0.00 n/a
1906 49 38 0.00 0.0
1905 58 35 0.18 n/a
1904 n/a 36 0.00 n/a
1903 60 28 0.00 0.0
1902 50 30 0.00 n/a
1901 51 25 0.00 n/a
1900 n/a n/a n/a n/a
1899 n/a 37 0.00 n/a
What's the all-time high for Merced on 12/18?
For the date of Dec 18, the highest temperature ever reached in Merced history is 68 °F which has happened 3 times, most recently in 1912.
Highest Temperatures in Merced on December 18
Rank Temperature Year
1 68 °F 1911
1 68 °F 1912
1 68 °F 1909
4 67 °F 1958
4 67 °F 1938
6 65 °F 2023
6 65 °F 1941
8 64 °F 1959
8 64 °F 1980
10 63 °F 1991
10 63 °F 1929
10 63 °F 1943
What's the all-time low for Merced on 12/18?
For the date of Dec 18, the lowest temperature ever reached in Merced history is 23 °F which happened in 1975.
Lowest Temperatures in Merced on December 18
Rank Temperature Year
1 23 °F 1975
2 24 °F 1976
3 25 °F 1901
4 26 °F 2006
4 26 °F 1935
4 26 °F 1928
7 27 °F 1970
7 27 °F 1965
7 27 °F 2016
7 27 °F 1930
7 27 °F 1927
Lowest High Temperatures in Merced on December 18
Rank Temperature Year
1 41 °F 1963
2 42 °F 2022
3 43 °F 1946
4 44 °F 2004
4 44 °F 1945
6 45 °F 1918
6 45 °F 1966
8 46 °F 1956
8 46 °F 1993
10 48 °F 1928
10 48 °F 1954
What's the most it has ever rained in Merced on 12/18?
For the date of Dec 18, the most precipitation ever recorded in Merced history is 0.69 inches which happened in 1925.
All-Time Most Precipitation in Merced on December 18
Rank Precipitation Year
1 0.69 inches 1925
2 0.38 inches 1957
3 0.36 inches 2007
4 0.35 inches 1921
5 0.33 inches 1940
6 0.30 inches 1926
6 0.30 inches 1947
8 0.27 inches 1978
9 0.24 inches 1995
10 0.22 inches 1967
Weather Station Details
Years Station Coordinates
1998–2024 Merced Municipal Airport location
1899–1998 Merced location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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