Lewiston December 18 Weather Records

Daily averages and all-time records for weather in Lewiston, Idaho for the date of December 18.
December 18 All-Time Records
1894–2024
Highest temperature 59 °F 1937
Lowest temperature 0 °F 2016
Lowest daily high 21 °F 1984
Highest daily low 41 °F 2018
Most precipitation 0.22 inches 1960
Most snow 2.6 inches 1983
December 18 Average Weather
1991–2020 1
Average high 40.2 °F
Average low 28.9 °F
Chance precipitation 36.7%
Chance snow 12.0%
Lewiston December 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 43 30 0.04 0.0
2022 36 23 0.01 0.0
2021 47 29 0.00 0.0
2020 47 38 0.00 0.0
2019 40 29 0.00 0.0
2018 51 41 0.16 0.0
2017 50 40 0.19 0.0
2016 23 0 0.00 0.0
2015 46 34 0.12 0.0
2014 47 37 0.03 0.0
2013 42 31 0.08 0.0
2012 42 31 0.00 0.0
2011 42 31 0.00 0.0
2010 38 26 0.01 0.2
2009 44 33 0.01 0.0
2008 32 20 0.01 0.3
2007 47 34 0.00 0.0
2006 35 20 0.00 0.0
2005 26 7 0.00 0.0
2004 44 36 0.00 n/a
2003 46 32 0.00 n/a
2002 39 26 0.00 n/a
2001 40 26 0.00 n/a
2000 40 27 0.00 n/a
1999 52 41 0.01 n/a
1998 35 19 0.00 n/a
1997 43 28 0.00 n/a
1996 30 20 0.00 n/a
1995 41 30 0.00 0.0
1994 48 38 0.02 0.0
1993 35 26 0.00 0.0
1992 29 15 0.00 0.0
1991 40 26 0.16 0.0
1990 52 26 0.09 0.7
1989 37 30 0.00 0.0
1988 35 19 0.00 0.0
1987 37 31 0.00 0.0
1986 33 22 0.00 0.0
1985 26 19 0.00 0.0
1984 21 7 0.00 0.2
1983 30 20 0.09 2.6
1982 44 34 0.00 0.0
1981 39 33 0.03 0.0
1980 35 31 0.00 0.0
1979 50 37 0.00 0.0
1978 33 28 0.08 0.6
1977 37 32 0.00 0.0
1976 44 29 0.00 0.0
1975 40 26 0.00 0.0
1974 42 30 0.00 0.0
1973 46 34 0.00 0.0
1972 48 34 0.00 0.0
1971 45 36 0.00 0.0
1970 34 22 0.00 0.0
1969 41 36 0.09 0.0
1968 40 30 0.02 0.2
1967 30 20 0.05 1.0
1966 51 40 0.00 0.0
1965 41 23 0.00 0.0
1964 22 1 0.00 0.0
1963 36 31 0.00 0.0
1962 46 37 0.01 0.0
1961 38 30 0.00 0.0
1960 42 29 0.22 0.0
1959 47 31 0.00 0.0
1958 52 37 0.02 0.0
1957 48 35 0.01 0.0
1956 52 37 0.00 0.0
1955 24 5 0.00 0.0
1954 37 15 0.00 0.0
1953 45 35 0.00 0.0
1952 36 32 0.02 0.0
1951 43 30 0.06 0.0
1950 47 38 0.00 0.0
1949 40 29 0.11 0.1
1948 22 15 0.00 0.0
1947 52 40 0.01 n/a
1946 33 19 0.00 0.0
1945 28 16 0.00 0.0
1944 30 25 0.00 0.0
1943 32 26 0.00 0.0
1942 43 30 0.00 0.0
1941 46 36 0.00 0.0
1940 33 23 0.00 0.0
1939 54 31 0.00 0.0
1938 34 29 0.00 0.0
1937 59 30 0.07 0.0
1936 48 31 0.00 0.0
1935 43 19 0.00 n/a
1934 45 33 0.02 0.0
1933 n/a n/a n/a n/a
1932 n/a n/a n/a n/a
1931 n/a n/a n/a n/a
1930 n/a n/a n/a n/a
1929 n/a n/a n/a n/a
1928 n/a n/a n/a n/a
1927 n/a n/a n/a n/a
1926 n/a n/a n/a n/a
1925 n/a n/a n/a n/a
1924 n/a n/a n/a n/a
1923 n/a n/a n/a n/a
1922 n/a n/a n/a n/a
1921 n/a n/a n/a n/a
1920 n/a n/a n/a n/a
1919 n/a n/a n/a n/a
1918 n/a n/a n/a n/a
1917 n/a n/a n/a n/a
1916 n/a n/a n/a n/a
1915 n/a n/a n/a n/a
1914 n/a n/a n/a n/a
1913 n/a n/a n/a n/a
1912 n/a n/a n/a n/a
1911 n/a n/a n/a n/a
1910 n/a n/a n/a n/a
1909 n/a n/a n/a n/a
1908 n/a n/a n/a n/a
1907 n/a n/a n/a n/a
1906 n/a n/a n/a n/a
1905 n/a n/a n/a n/a
1904 n/a n/a n/a n/a
1903 n/a n/a n/a n/a
1902 n/a n/a n/a n/a
1901 n/a n/a n/a n/a
1900 n/a n/a n/a n/a
1899 34 17 0.00 0.0
1898 50 38 0.00 n/a
1897 29 n/a 0.00 0.0
1896 48 36 0.09 0.0
1895 35 n/a 0.00 0.0
1894 45 22 0.00 0.0
What's the all-time high for Lewiston on 12/18?
For the date of Dec 18, the highest temperature ever reached in Lewiston history is 59 °F which happened in 1937.
Highest Temperatures in Lewiston on December 18
Rank Temperature Year
1 59 °F 1937
2 54 °F 1939
3 52 °F 1990
3 52 °F 1956
3 52 °F 1999
3 52 °F 1958
3 52 °F 1947
8 51 °F 2018
8 51 °F 1966
10 50 °F 2017
10 50 °F 1979
10 50 °F 1898
What's the all-time low for Lewiston on 12/18?
For the date of Dec 18, the lowest temperature ever reached in Lewiston history is 0 °F which happened in 2016.
Lowest Temperatures in Lewiston on December 18
Rank Temperature Year
1 0 °F 2016
2 1 °F 1964
3 5 °F 1955
4 7 °F 2005
4 7 °F 1984
6 15 °F 1992
6 15 °F 1948
6 15 °F 1954
9 16 °F 1945
10 17 °F 1899
Lowest High Temperatures in Lewiston on December 18
Rank Temperature Year
1 21 °F 1984
2 22 °F 1948
2 22 °F 1964
4 23 °F 2016
5 24 °F 1955
6 26 °F 2005
6 26 °F 1985
8 28 °F 1945
9 29 °F 1897
9 29 °F 1992
What's the most it has ever rained in Lewiston on 12/18?
For the date of Dec 18, the most precipitation ever recorded in Lewiston history is 0.22 inches which happened in 1960.
All-Time Most Precipitation in Lewiston on December 18
Rank Precipitation Year
1 0.22 inches 1960
2 0.19 inches 2017
3 0.16 inches 1991
3 0.16 inches 2018
5 0.12 inches 2015
6 0.11 inches 1949
7 0.09 inches 1896
7 0.09 inches 1990
7 0.09 inches 1969
7 0.09 inches 1983
All-Time Most Snow in Lewiston on December 18
Rank Precipitation Year
1 2.6 inches 1983
2 1.0 inches 1967
3 0.7 inches 1990
4 0.6 inches 1978
5 0.3 inches 2008
6 0.2 inches 2010
6 0.2 inches 1984
6 0.2 inches 1968
9 0.1 inches 1949
Weather Station Details
Years Station Coordinates
1948–2024 Lewiston Nez Perce County Airport location
1894–1947 Lewiston WTP location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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