Lewiston December 20 Weather Records

Daily averages and all-time records for weather in Lewiston, Idaho for the date of December 20.
December 20 All-Time Records
1894–2024
Highest temperature 57 °F 1934
Lowest temperature 0 °F 1983
Lowest daily high 12 °F 1990
Highest daily low 47 °F 2020
Most precipitation 0.51 inches 1934
Most snow 7.5 inches 1964
December 20 Average Weather
1991–2020 1
Average high 40.1 °F
Average low 28.9 °F
Chance precipitation 38.0%
Chance snow 12.2%
Lewiston December 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 52 36 0.00 0.0
2022 41 22 0.04 1.0
2021 36 31 0.17 0.0
2020 53 47 0.17 0.0
2019 52 41 0.00 0.0
2018 53 40 0.00 0.0
2017 43 30 0.00 0.0
2016 46 31 0.01 0.1
2015 41 29 0.00 0.0
2014 50 35 0.41 0.0
2013 31 22 0.20 1.8
2012 53 37 0.00 0.0
2011 39 24 0.00 0.0
2010 31 21 0.19 2.7
2009 47 42 0.18 0.0
2008 16 4 0.03 2.2
2007 44 36 0.00 0.0
2006 37 23 0.00 0.0
2005 47 36 0.23 0.0
2004 48 28 0.00 n/a
2003 37 30 0.07 n/a
2002 46 31 0.00 n/a
2001 42 32 0.08 n/a
2000 30 24 0.00 n/a
1999 35 28 0.00 n/a
1998 14 3 0.00 n/a
1997 44 32 0.01 n/a
1996 39 30 0.10 n/a
1995 38 34 0.00 0.0
1994 55 39 0.00 0.0
1993 38 30 0.00 0.0
1992 42 29 0.00 0.0
1991 40 26 0.00 0.0
1990 12 1 0.00 0.0
1989 40 30 0.00 0.0
1988 38 27 0.20 2.0
1987 39 21 0.00 0.0
1986 34 23 0.00 0.0
1985 23 18 0.00 0.0
1984 22 6 0.01 0.7
1983 17 0 0.02 1.2
1982 43 36 0.01 0.0
1981 40 34 0.00 0.0
1980 41 33 0.10 0.0
1979 49 35 0.00 0.0
1978 37 25 0.00 0.0
1977 36 26 0.00 0.0
1976 39 23 0.00 0.0
1975 35 24 0.00 0.0
1974 52 40 0.40 0.0
1973 47 37 0.48 0.0
1972 52 35 0.08 0.0
1971 42 33 0.04 0.0
1970 37 27 0.00 0.0
1969 44 34 0.10 0.0
1968 25 22 0.00 0.0
1967 24 18 0.03 0.4
1966 45 38 0.24 0.0
1965 47 28 0.00 0.0
1964 37 25 0.48 7.5
1963 43 32 0.12 0.0
1962 41 32 0.00 0.0
1961 52 41 0.22 0.0
1960 38 26 0.00 0.0
1959 49 28 0.00 0.0
1958 43 36 0.00 0.0
1957 49 39 0.10 0.0
1956 52 35 0.00 0.0
1955 45 22 0.00 0.0
1954 35 16 0.00 0.0
1953 53 35 0.20 0.0
1952 38 33 0.01 0.0
1951 27 20 0.08 1.3
1950 49 40 0.00 0.0
1949 24 9 0.17 1.6
1948 45 29 0.00 0.0
1947 42 34 0.02 n/a
1946 41 23 0.00 0.0
1945 34 14 0.00 0.0
1944 33 29 0.20 0.0
1943 32 29 0.00 0.0
1942 41 34 0.00 0.0
1941 48 36 0.00 0.0
1940 45 33 0.23 0.0
1939 51 38 0.10 0.0
1938 34 29 0.00 0.0
1937 46 30 0.00 0.0
1936 48 34 0.00 0.0
1935 31 24 0.00 n/a
1934 57 29 0.51 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 40 26 0.00 0.0
1898 49 36 0.00 n/a
1897 39 n/a 0.00 0.0
1896 54 36 0.00 0.0
1895 39 n/a 0.00 0.0
1894 43 30 0.36 0.5
What's the all-time high for Lewiston on 12/20?
For the date of Dec 20, the highest temperature ever reached in Lewiston history is 57 °F which happened in 1934.
Highest Temperatures in Lewiston on December 20
Rank Temperature Year
1 57 °F 1934
2 55 °F 1994
3 54 °F 1896
4 53 °F 1953
4 53 °F 2012
4 53 °F 2018
4 53 °F 2020
8 52 °F 1956
8 52 °F 1961
8 52 °F 1972
8 52 °F 1974
8 52 °F 2019
8 52 °F 2023
What's the all-time low for Lewiston on 12/20?
For the date of Dec 20, the lowest temperature ever reached in Lewiston history is 0 °F which happened in 1983.
Lowest Temperatures in Lewiston on December 20
Rank Temperature Year
1 0 °F 1983
2 1 °F 1990
3 3 °F 1998
4 4 °F 2008
5 6 °F 1984
6 9 °F 1949
7 14 °F 1945
8 16 °F 1954
9 18 °F 1967
9 18 °F 1985
Lowest High Temperatures in Lewiston on December 20
Rank Temperature Year
1 12 °F 1990
2 14 °F 1998
3 16 °F 2008
4 17 °F 1983
5 22 °F 1984
6 23 °F 1985
7 24 °F 1949
7 24 °F 1967
9 25 °F 1968
10 27 °F 1951
What's the most it has ever rained in Lewiston on 12/20?
For the date of Dec 20, the most precipitation ever recorded in Lewiston history is 0.51 inches which happened in 1934.
All-Time Most Precipitation in Lewiston on December 20
Rank Precipitation Year
1 0.51 inches 1934
2 0.48 inches 1964
2 0.48 inches 1973
4 0.41 inches 2014
5 0.40 inches 1974
6 0.36 inches 1894
7 0.24 inches 1966
8 0.23 inches 2005
8 0.23 inches 1940
10 0.22 inches 1961
All-Time Most Snow in Lewiston on December 20
Rank Precipitation Year
1 7.5 inches 1964
2 2.7 inches 2010
3 2.2 inches 2008
4 2.0 inches 1988
5 1.8 inches 2013
6 1.6 inches 1949
7 1.3 inches 1951
8 1.2 inches 1983
9 1.0 inches 2022
10 0.7 inches 1984
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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