Lewiston October 20 Weather Records

Daily averages and all-time records for weather in Lewiston, Idaho for the date of October 20.
October 20 All-Time Records
1894–2024
Highest temperature 80 °F 1944
Lowest temperature 23 °F 1949
Lowest daily high 44 °F 1961
Highest daily low 56 °F 1989
Most precipitation 0.37 inches 2017
Most snow none -
October 20 Average Weather
1991–2020 1
Average high 60.4 °F
Average low 40.4 °F
Chance precipitation 29.1%
Chance snow 0%
Lewiston October 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 72 50 0.00 0.0
2022 60 40 0.00 0.0
2021 70 50 0.00 0.0
2020 61 49 0.00 0.0
2019 55 43 0.00 0.0
2018 70 38 0.00 0.0
2017 59 46 0.37 0.0
2016 64 48 0.05 0.0
2015 70 46 0.00 0.0
2014 75 44 0.00 0.0
2013 65 36 0.00 0.0
2012 60 38 0.00 0.0
2011 61 43 0.00 0.0
2010 66 37 0.00 0.0
2009 64 44 0.00 0.0
2008 61 46 0.00 0.0
2007 53 38 0.02 0.0
2006 61 42 0.00 0.0
2005 67 46 0.00 n/a
2004 52 44 0.06 n/a
2003 71 53 0.00 n/a
2002 64 42 0.00 n/a
2001 58 43 0.01 n/a
2000 62 50 0.31 n/a
1999 64 35 0.00 n/a
1998 59 33 0.00 n/a
1997 62 36 0.00 n/a
1996 50 29 0.00 n/a
1995 56 41 0.04 0.0
1994 63 43 0.01 0.0
1993 63 34 0.00 0.0
1992 68 45 0.00 0.0
1991 65 37 0.00 0.0
1990 55 34 0.00 0.0
1989 69 56 0.00 0.0
1988 68 45 0.00 0.0
1987 63 32 0.00 0.0
1986 66 38 0.00 0.0
1985 63 43 0.00 0.0
1984 51 26 0.00 0.0
1983 67 45 0.00 0.0
1982 57 33 0.00 0.0
1981 58 36 0.00 0.0
1980 58 37 0.02 0.0
1979 55 44 0.08 0.0
1978 68 45 0.00 0.0
1977 61 39 0.00 0.0
1976 63 33 0.00 0.0
1975 56 41 0.32 0.0
1974 65 42 0.00 0.0
1973 65 51 0.03 0.0
1972 63 37 0.00 0.0
1971 53 36 0.00 0.0
1970 54 44 0.05 0.0
1969 59 38 0.00 0.0
1968 52 45 0.34 0.0
1967 69 37 0.00 0.0
1966 59 43 0.06 0.0
1965 65 41 0.00 0.0
1964 68 37 0.00 0.0
1963 62 39 0.01 0.0
1962 59 40 0.00 0.0
1961 44 36 0.04 0.0
1960 63 38 0.00 0.0
1959 57 43 0.04 0.0
1958 57 35 0.00 0.0
1957 61 32 0.00 0.0
1956 64 44 0.00 0.0
1955 65 44 0.00 0.0
1954 65 32 0.00 0.0
1953 58 35 0.04 0.0
1952 70 41 0.00 0.0
1951 55 41 0.01 0.0
1950 60 49 0.00 0.0
1949 47 23 0.00 0.0
1948 63 32 0.00 0.0
1947 58 45 0.15 0.0
1946 59 36 0.14 0.0
1945 57 35 0.24 0.0
1944 80 40 0.00 0.0
1943 65 30 0.00 0.0
1942 65 36 0.00 0.0
1941 59 52 0.00 0.0
1940 73 48 0.00 0.0
1939 65 41 0.00 n/a
1938 66 37 0.00 n/a
1937 66 38 0.00 n/a
1936 65 37 0.00 n/a
1935 58 35 0.00 0.0
1934 51 40 0.00 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 70 48 0.06 0.0
1898 n/a n/a n/a n/a
1897 n/a n/a n/a n/a
1896 n/a n/a n/a n/a
1895 65 30 0.00 n/a
1894 52 33 0.17 n/a
What's the all-time high for Lewiston on 10/20?
For the date of Oct 20, the highest temperature ever reached in Lewiston history is 80 °F which happened in 1944.
Highest Temperatures in Lewiston on October 20
Rank Temperature Year
1 80 °F 1944
2 75 °F 2014
3 73 °F 1940
4 72 °F 2023
5 71 °F 2003
6 70 °F 2015
6 70 °F 2018
6 70 °F 1899
6 70 °F 2021
6 70 °F 1952
What's the all-time low for Lewiston on 10/20?
For the date of Oct 20, the lowest temperature ever reached in Lewiston history is 23 °F which happened in 1949.
Lowest Temperatures in Lewiston on October 20
Rank Temperature Year
1 23 °F 1949
2 26 °F 1984
3 29 °F 1996
4 30 °F 1895
4 30 °F 1943
6 32 °F 1954
6 32 °F 1957
6 32 °F 1948
6 32 °F 1987
10 33 °F 1976
10 33 °F 1998
10 33 °F 1982
10 33 °F 1894
Lowest High Temperatures in Lewiston on October 20
Rank Temperature Year
1 44 °F 1961
2 47 °F 1949
3 50 °F 1996
4 51 °F 1984
4 51 °F 1934
6 52 °F 1894
6 52 °F 1968
6 52 °F 2004
9 53 °F 2007
9 53 °F 1971
What's the most it has ever rained in Lewiston on 10/20?
For the date of Oct 20, the most precipitation ever recorded in Lewiston history is 0.37 inches which happened in 2017.
All-Time Most Precipitation in Lewiston on October 20
Rank Precipitation Year
1 0.37 inches 2017
2 0.34 inches 1968
3 0.32 inches 1975
4 0.31 inches 2000
5 0.24 inches 1945
6 0.17 inches 1894
7 0.15 inches 1947
8 0.14 inches 1946
9 0.08 inches 1979
10 0.06 inches 1966
10 0.06 inches 2004
10 0.06 inches 1899
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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