Merced October 31 Weather Records

Daily averages and all-time records for weather in Merced, California for the date of October 31 (Halloween).
October 31 All-Time Records
1899–2024
Highest temperature 85 °F 1993
Lowest temperature 28 °F 1935
Lowest daily high 55 °F 2003
Highest daily low 60 °F 2008
Most precipitation 0.97 inches 1927
October 31 Average Weather
1991–2020 1
Average high 73.3 °F
Average low 45.0 °F
Chance precipitation 15.4%
Merced October 31 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 74 37 0.00 0.0
2022 72 44 0.00 0.0
2021 70 53 0.00 0.0
2020 80 40 0.00 0.0
2019 70 34 0.00 0.0
2018 75 41 0.00 0.0
2017 67 47 0.00 0.0
2016 69 46 0.00 0.0
2015 83 47 0.00 0.0
2014 73 54 0.64 0.0
2013 71 39 0.00 0.0
2012 73 53 0.00 0.0
2011 81 47 0.00 0.0
2010 71 43 0.00 n/a
2009 73 42 0.00 n/a
2008 74 60 0.04 n/a
2007 69 44 0.00 n/a
2006 66 39 0.00 n/a
2005 74 43 0.00 n/a
2004 66 40 0.00 n/a
2003 55 38 0.00 n/a
2002 70 40 0.00 n/a
2001 69 47 0.01 n/a
2000 62 43 0.00 n/a
1999 78 40 0.00 n/a
1998 71 40 0.00 n/a
1997 79 49 0.00 0.0
1996 64 42 0.01 0.0
1995 79 50 0.00 0.0
1994 76 40 0.00 0.0
1993 85 52 0.00 0.0
1992 71 45 0.12 0.0
1991 68 37 0.00 0.0
1990 75 54 0.18 0.0
1989 70 35 0.00 0.0
1988 77 45 0.00 0.0
1987 70 51 0.00 0.0
1986 72 48 0.00 0.0
1985 68 42 0.00 0.0
1984 66 42 0.00 0.0
1983 75 57 0.13 0.0
1982 68 48 0.01 0.0
1981 73 38 0.00 0.0
1980 78 47 0.00 0.0
1979 70 45 0.00 0.0
1978 70 34 0.00 0.0
1977 70 38 0.00 0.0
1976 75 32 0.00 0.0
1975 65 45 0.01 0.0
1974 65 46 0.35 0.0
1973 79 44 0.00 0.0
1972 66 33 0.00 0.0
1971 65 39 0.00 0.0
1970 75 41 0.04 0.0
1969 80 39 0.00 0.0
1968 68 47 0.00 0.0
1967 82 44 0.00 0.0
1966 83 45 0.00 0.0
1965 83 44 0.00 0.0
1964 68 48 0.00 0.0
1963 72 41 0.00 0.0
1962 82 45 0.00 0.0
1961 71 35 0.00 0.0
1960 81 44 0.00 0.0
1959 74 36 0.00 0.0
1958 82 45 0.00 0.0
1957 75 44 0.00 0.0
1956 62 41 n/a 0.0
1955 79 45 0.00 0.0
1954 75 39 0.00 0.0
1953 80 42 0.00 0.0
1952 82 42 0.00 0.0
1951 72 43 0.00 0.0
1950 65 41 0.00 0.0
1949 83 42 0.00 0.0
1948 65 36 0.00 0.0
1947 73 41 0.00 0.0
1946 64 30 n/a 0.0
1945 n/a n/a 0.00 0.0
1944 63 43 0.65 0.0
1943 68 36 0.00 0.0
1942 77 37 0.00 n/a
1941 71 41 0.00 n/a
1940 70 42 0.01 n/a
1939 83 42 0.00 n/a
1938 62 54 0.45 n/a
1937 76 47 0.00 n/a
1936 61 45 0.71 n/a
1935 58 28 0.00 n/a
1934 76 50 0.00 n/a
1933 68 48 0.42 n/a
1932 78 38 0.00 n/a
1931 82 46 0.00 n/a
1930 78 36 0.00 n/a
1929 68 35 0.00 n/a
1928 66 44 0.00 n/a
1927 64 54 0.97 n/a
1926 76 39 0.00 n/a
1925 76 44 0.00 0.0
1924 73 37 0.00 0.0
1923 70 37 n/a n/a
1922 65 37 n/a n/a
1921 81 41 0.00 n/a
1920 65 36 n/a n/a
1919 64 31 n/a n/a
1918 83 47 n/a n/a
1917 76 39 n/a n/a
1916 70 40 0.00 n/a
1915 76 45 n/a n/a
1914 74 47 0.00 n/a
1913 74 47 0.00 n/a
1912 71 35 0.00 n/a
1911 69 51 0.00 n/a
1910 68 58 0.00 n/a
1909 76 42 0.00 n/a
1908 72 37 0.00 n/a
1907 70 48 0.00 n/a
1906 76 43 0.00 n/a
1905 76 36 n/a n/a
1904 n/a 38 n/a n/a
1903 82 30 0.00 n/a
1902 68 38 0.00 n/a
1901 75 39 0.00 n/a
1900 n/a n/a n/a n/a
1899 64 45 n/a n/a
What's the all-time high for Merced on 10/31?
For the date of Oct 31, the highest temperature ever reached in Merced history is 85 °F which happened in 1993.
Highest Temperatures in Merced on October 31
Rank Temperature Year
1 85 °F 1993
2 83 °F 2015
2 83 °F 1966
2 83 °F 1965
2 83 °F 1939
2 83 °F 1918
2 83 °F 1949
8 82 °F 1958
8 82 °F 1967
8 82 °F 1931
8 82 °F 1962
8 82 °F 1903
8 82 °F 1952
What's the all-time low for Merced on 10/31?
For the date of Oct 31, the lowest temperature ever reached in Merced history is 28 °F which happened in 1935.
Lowest Temperatures in Merced on October 31
Rank Temperature Year
1 28 °F 1935
2 30 °F 1903
2 30 °F 1946
4 31 °F 1919
5 32 °F 1976
6 33 °F 1972
7 34 °F 2019
7 34 °F 1978
9 35 °F 1929
9 35 °F 1989
9 35 °F 1912
9 35 °F 1961
Lowest High Temperatures in Merced on October 31
Rank Temperature Year
1 55 °F 2003
2 58 °F 1935
3 61 °F 1936
4 62 °F 1938
4 62 °F 2000
4 62 °F 1956
7 63 °F 1944
8 64 °F 1927
8 64 °F 1899
8 64 °F 1996
8 64 °F 1946
8 64 °F 1919
What's the most it has ever rained in Merced on 10/31?
For the date of Oct 31, the most precipitation ever recorded in Merced history is 0.97 inches which happened in 1927.
All-Time Most Precipitation in Merced on October 31
Rank Precipitation Year
1 0.97 inches 1927
2 0.71 inches 1936
3 0.65 inches 1944
4 0.64 inches 2014
5 0.45 inches 1938
6 0.42 inches 1933
7 0.35 inches 1974
8 0.18 inches 1990
9 0.13 inches 1983
10 0.12 inches 1992
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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