Lewiston July 18 Weather Records

Daily averages and all-time records for weather in Lewiston, Idaho for the date of July 18.
July 18 All-Time Records
1894–2024
Highest temperature 112 °F 1941
Lowest temperature 44 °F 1897
Lowest daily high 67 °F 1977
Highest daily low 74 °F 2004
Most precipitation 0.49 inches 1987
Most snow none -
July 18 Average Weather
1991–2020 1
Average high 91.0 °F
Average low 60.8 °F
Chance precipitation 12.6%
Chance snow 0%
Lewiston July 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 90 59 0.00 0.0
2022 83 58 0.00 0.0
2021 95 64 0.00 0.0
2020 90 59 0.00 0.0
2019 83 65 0.00 0.0
2018 97 64 0.00 0.0
2017 94 56 0.00 0.0
2016 87 59 0.00 0.0
2015 93 61 0.00 0.0
2014 89 66 0.00 0.0
2013 98 64 0.00 0.0
2012 95 64 0.00 0.0
2011 89 60 0.00 0.0
2010 89 56 0.00 0.0
2009 99 63 0.00 0.0
2008 87 57 0.00 0.0
2007 90 66 0.02 0.0
2006 87 59 0.00 0.0
2005 99 59 0.00 n/a
2004 92 74 0.04 n/a
2003 103 62 0.00 n/a
2002 95 67 0.00 n/a
2001 78 53 0.00 n/a
2000 92 68 0.00 n/a
1999 81 50 0.00 n/a
1998 95 67 0.00 n/a
1997 85 62 0.00 n/a
1996 73 54 0.05 n/a
1995 97 62 0.00 0.0
1994 88 73 0.00 0.0
1993 78 50 0.00 0.0
1992 101 66 0.00 0.0
1991 80 52 0.00 0.0
1990 95 61 0.00 0.0
1989 95 63 0.00 0.0
1988 90 54 0.00 0.0
1987 68 52 0.49 0.0
1986 87 53 0.00 0.0
1985 96 62 0.00 0.0
1984 95 68 0.00 0.0
1983 92 55 0.00 0.0
1982 91 57 0.00 0.0
1981 89 60 0.00 0.0
1980 85 57 0.00 0.0
1979 104 66 0.00 0.0
1978 86 56 0.00 0.0
1977 67 59 0.11 0.0
1976 81 64 0.00 0.0
1975 81 56 0.00 0.0
1974 96 67 0.03 0.0
1973 102 65 0.00 0.0
1972 91 59 0.00 0.0
1971 100 63 0.00 0.0
1970 99 60 0.00 0.0
1969 92 56 0.00 0.0
1968 91 56 0.00 0.0
1967 88 61 0.00 0.0
1966 98 59 0.00 0.0
1965 85 60 0.00 0.0
1964 80 62 0.00 0.0
1963 85 61 0.00 0.0
1962 77 49 0.00 0.0
1961 93 58 0.00 0.0
1960 108 66 0.00 0.0
1959 99 59 0.00 0.0
1958 91 62 0.10 0.0
1957 85 46 0.00 0.0
1956 98 61 0.00 0.0
1955 88 61 0.00 0.0
1954 96 57 0.00 0.0
1953 94 60 0.00 0.0
1952 88 53 0.00 0.0
1951 93 66 0.00 0.0
1950 92 57 0.01 0.0
1949 88 54 0.00 0.0
1948 88 67 0.00 0.0
1947 101 63 0.00 0.0
1946 95 49 0.00 0.0
1945 86 49 0.00 0.0
1944 100 59 0.00 0.0
1943 98 55 0.00 0.0
1942 81 55 0.00 0.0
1941 112 68 0.00 0.0
1940 95 59 0.12 0.0
1939 91 57 0.00 n/a
1938 110 68 0.08 n/a
1937 101 61 0.00 n/a
1936 102 59 0.00 n/a
1935 99 60 0.00 n/a
1934 93 55 0.00 n/a
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 n/a n/a n/a n/a
1898 90 58 0.00 n/a
1897 86 44 0.00 n/a
1896 90 59 0.00 n/a
1895 85 68 0.00 n/a
1894 100 54 n/a n/a
What's the all-time high for Lewiston on 7/18?
For the date of Jul 18, the highest temperature ever reached in Lewiston history is 112 °F which happened in 1941.
Highest Temperatures in Lewiston on July 18
Rank Temperature Year
1 112 °F 1941
2 110 °F 1938
3 108 °F 1960
4 104 °F 1979
5 103 °F 2003
6 102 °F 1973
6 102 °F 1936
8 101 °F 1937
8 101 °F 1947
8 101 °F 1992
What's the all-time low for Lewiston on 7/18?
For the date of Jul 18, the lowest temperature ever reached in Lewiston history is 44 °F which happened in 1897.
Lowest Temperatures in Lewiston on July 18
Rank Temperature Year
1 44 °F 1897
2 46 °F 1957
3 49 °F 1945
3 49 °F 1946
3 49 °F 1962
6 50 °F 1999
6 50 °F 1993
8 52 °F 1987
8 52 °F 1991
10 53 °F 1952
10 53 °F 1986
10 53 °F 2001
Lowest High Temperatures in Lewiston on July 18
Rank Temperature Year
1 67 °F 1977
2 68 °F 1987
3 73 °F 1996
4 77 °F 1962
5 78 °F 2001
5 78 °F 1993
7 80 °F 1964
7 80 °F 1991
9 81 °F 1975
9 81 °F 1942
9 81 °F 1976
9 81 °F 1999
What's the most it has ever rained in Lewiston on 7/18?
For the date of Jul 18, the most precipitation ever recorded in Lewiston history is 0.49 inches which happened in 1987.
All-Time Most Precipitation in Lewiston on July 18
Rank Precipitation Year
1 0.49 inches 1987
2 0.12 inches 1940
3 0.11 inches 1977
4 0.10 inches 1958
5 0.08 inches 1938
6 0.05 inches 1996
7 0.04 inches 2004
8 0.03 inches 1974
9 0.02 inches 2007
10 0.01 inches 1950
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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