Lewiston October 18 Weather Records

Daily averages and all-time records for weather in Lewiston, Idaho for the date of October 18.
October 18 All-Time Records
1894–2024
Highest temperature 76 °F 1958
Lowest temperature 23 °F 1946
Lowest daily high 42 °F 1949
Highest daily low 55 °F 2015
Most precipitation 0.49 inches 1956
Most snow none -
October 18 Average Weather
1991–2020 1
Average high 61.5 °F
Average low 41.0 °F
Chance precipitation 28.6%
Chance snow 0%
Lewiston October 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 73 45 0.00 0.0
2022 73 42 0.00 0.0
2021 66 46 0.00 0.0
2020 57 50 0.05 0.0
2019 60 47 0.01 0.0
2018 66 37 0.00 0.0
2017 60 45 0.00 0.0
2016 56 44 0.10 0.0
2015 66 55 0.00 0.0
2014 73 51 0.00 0.0
2013 61 33 0.00 0.0
2012 66 39 0.00 0.0
2011 65 40 0.00 0.0
2010 59 34 0.00 0.0
2009 65 48 0.00 0.0
2008 65 50 0.07 0.0
2007 54 39 0.05 0.0
2006 62 48 0.00 0.0
2005 75 51 0.00 n/a
2004 59 45 0.03 n/a
2003 71 45 0.00 n/a
2002 66 36 0.00 n/a
2001 56 33 0.00 n/a
2000 58 45 0.07 n/a
1999 62 33 0.00 n/a
1998 58 38 0.00 n/a
1997 64 48 0.00 n/a
1996 58 42 0.04 n/a
1995 57 39 0.00 0.0
1994 63 44 0.00 0.0
1993 60 44 0.00 0.0
1992 63 47 0.00 0.0
1991 55 31 0.00 0.0
1990 55 45 0.32 0.0
1989 72 46 0.00 0.0
1988 50 38 0.05 0.0
1987 66 36 0.00 0.0
1986 64 40 0.00 0.0
1985 69 39 0.00 0.0
1984 50 36 0.00 0.0
1983 61 35 0.00 0.0
1982 51 32 0.00 0.0
1981 67 40 0.00 0.0
1980 59 37 0.00 0.0
1979 46 43 0.30 0.0
1978 69 42 0.00 0.0
1977 67 43 0.00 0.0
1976 60 33 0.00 0.0
1975 64 43 0.00 0.0
1974 74 40 0.00 0.0
1973 72 42 0.00 0.0
1972 64 39 0.00 0.0
1971 56 32 0.00 0.0
1970 58 44 0.02 0.0
1969 53 33 0.00 0.0
1968 56 37 0.10 0.0
1967 72 41 0.00 0.0
1966 64 32 0.00 0.0
1965 64 39 0.08 0.0
1964 61 33 0.00 0.0
1963 64 47 0.00 0.0
1962 57 37 0.00 0.0
1961 64 32 0.00 0.0
1960 67 38 0.00 0.0
1959 66 45 0.00 0.0
1958 76 50 0.11 0.0
1957 55 38 0.08 0.0
1956 55 41 0.49 0.0
1955 65 46 0.00 0.0
1954 69 40 0.00 0.0
1953 58 47 0.08 0.0
1952 70 39 0.00 0.0
1951 53 35 0.04 0.0
1950 60 46 0.03 0.0
1949 42 24 0.01 0.0
1948 67 33 0.00 0.0
1947 64 45 0.00 0.0
1946 59 23 0.00 0.0
1945 57 31 0.00 0.0
1944 76 42 0.00 0.0
1943 61 25 0.04 0.0
1942 68 36 0.00 0.0
1941 70 39 0.00 0.0
1940 72 48 0.00 0.0
1939 56 43 0.10 n/a
1938 60 33 0.00 n/a
1937 63 47 0.00 n/a
1936 74 37 0.00 n/a
1935 71 41 0.00 0.0
1934 55 43 0.26 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 0.00 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 70 34 0.00 n/a
1894 58 43 0.22 n/a
What's the all-time high for Lewiston on 10/18?
For the date of Oct 18, the highest temperature ever reached in Lewiston history is 76 °F which has happened 2 times, most recently in 1958.
Highest Temperatures in Lewiston on October 18
Rank Temperature Year
1 76 °F 1944
1 76 °F 1958
3 75 °F 2005
4 74 °F 1974
4 74 °F 1936
6 73 °F 2014
6 73 °F 2022
6 73 °F 2023
9 72 °F 1989
9 72 °F 1967
9 72 °F 1940
9 72 °F 1973
What's the all-time low for Lewiston on 10/18?
For the date of Oct 18, the lowest temperature ever reached in Lewiston history is 23 °F which happened in 1946.
Lowest Temperatures in Lewiston on October 18
Rank Temperature Year
1 23 °F 1946
2 24 °F 1949
3 25 °F 1943
4 31 °F 1945
4 31 °F 1991
6 32 °F 1982
6 32 °F 1971
6 32 °F 1966
6 32 °F 1961
10 33 °F 1948
10 33 °F 1938
10 33 °F 2001
10 33 °F 1999
10 33 °F 1976
10 33 °F 1964
10 33 °F 1969
10 33 °F 2013
Lowest High Temperatures in Lewiston on October 18
Rank Temperature Year
1 42 °F 1949
2 46 °F 1979
3 50 °F 1984
3 50 °F 1988
5 51 °F 1982
6 53 °F 1951
6 53 °F 1969
8 54 °F 2007
9 55 °F 1990
9 55 °F 1956
9 55 °F 1991
9 55 °F 1957
9 55 °F 1934
What's the most it has ever rained in Lewiston on 10/18?
For the date of Oct 18, the most precipitation ever recorded in Lewiston history is 0.49 inches which happened in 1956.
All-Time Most Precipitation in Lewiston on October 18
Rank Precipitation Year
1 0.49 inches 1956
2 0.32 inches 1990
3 0.30 inches 1979
4 0.26 inches 1934
5 0.22 inches 1894
6 0.11 inches 1958
7 0.10 inches 2016
7 0.10 inches 1968
7 0.10 inches 1939
10 0.08 inches 1965
10 0.08 inches 1957
10 0.08 inches 1953
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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