Lewiston August 12 Weather Records

Daily averages and all-time records for weather in Lewiston, Idaho for the date of August 12.
August 12 All-Time Records
1894–2024
Highest temperature 107 °F 1939
Lowest temperature 49 °F 1957
Lowest daily high 71 °F 1995
Highest daily low 77 °F 2015
Most precipitation 0.32 inches 1965
Most snow none -
August 12 Average Weather
1991–2020 1
Average high 90.7 °F
Average low 60.7 °F
Chance precipitation 10.8%
Chance snow 0%
Lewiston August 12 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 93 59 0.00 0.0
2022 95 67 0.01 0.0
2021 101 71 0.00 0.0
2020 76 55 0.03 0.0
2019 85 58 0.00 0.0
2018 84 59 0.00 0.0
2017 92 69 0.00 0.0
2016 95 60 0.00 0.0
2015 104 77 0.00 0.0
2014 98 68 0.00 0.0
2013 95 66 0.00 0.0
2012 102 62 0.00 0.0
2011 92 53 0.00 0.0
2010 90 61 0.00 0.0
2009 80 67 0.01 0.0
2008 92 57 0.00 0.0
2007 88 59 0.00 0.0
2006 83 52 0.00 0.0
2005 90 54 0.02 n/a
2004 101 64 0.00 n/a
2003 86 58 0.00 n/a
2002 91 53 0.00 n/a
2001 106 67 0.00 n/a
2000 88 55 0.00 n/a
1999 83 60 0.00 n/a
1998 97 64 0.00 n/a
1997 94 63 0.00 n/a
1996 89 58 0.00 n/a
1995 71 51 0.00 0.0
1994 98 66 0.00 0.0
1993 88 57 0.00 0.0
1992 103 64 0.00 0.0
1991 86 53 0.00 0.0
1990 102 70 0.00 0.0
1989 90 63 0.09 0.0
1988 94 67 0.00 0.0
1987 83 54 0.00 0.0
1986 85 62 0.00 0.0
1985 81 57 0.00 0.0
1984 91 67 0.00 0.0
1983 86 54 0.00 0.0
1982 84 57 0.00 0.0
1981 103 64 0.00 0.0
1980 93 62 0.00 0.0
1979 95 64 0.00 0.0
1978 71 57 0.28 0.0
1977 101 64 0.00 0.0
1976 83 61 0.00 0.0
1975 90 57 0.00 0.0
1974 83 54 0.00 0.0
1973 103 65 0.00 0.0
1972 89 63 0.00 0.0
1971 104 63 0.00 0.0
1970 100 61 0.00 0.0
1969 80 55 0.00 0.0
1968 91 60 0.00 0.0
1967 100 65 0.00 0.0
1966 87 52 0.00 0.0
1965 75 59 0.32 0.0
1964 86 64 0.01 0.0
1963 96 65 0.13 0.0
1962 86 62 0.00 0.0
1961 99 59 0.00 0.0
1960 91 58 0.00 0.0
1959 80 55 0.01 0.0
1958 92 63 0.00 0.0
1957 84 49 0.00 0.0
1956 94 54 0.00 0.0
1955 84 59 0.00 0.0
1954 89 52 0.00 0.0
1953 97 62 0.00 0.0
1952 93 59 0.00 0.0
1951 82 53 0.00 0.0
1950 93 58 0.00 0.0
1949 75 57 0.00 0.0
1948 85 54 0.00 0.0
1947 86 61 0.00 0.0
1946 94 54 0.00 0.0
1945 90 61 0.18 0.0
1944 101 58 0.00 0.0
1943 94 55 0.00 0.0
1942 94 66 0.00 0.0
1941 88 65 0.10 0.0
1940 104 64 0.00 0.0
1939 107 69 0.00 n/a
1938 87 62 0.00 n/a
1937 98 65 0.00 n/a
1936 98 54 0.00 n/a
1935 91 57 0.00 n/a
1934 94 53 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 96 60 0.00 n/a
1898 101 60 0.00 n/a
1897 n/a 51 0.00 n/a
1896 91 56 0.00 n/a
1895 94 56 0.00 n/a
1894 90 63 0.00 n/a
What's the all-time high for Lewiston on 8/12?
For the date of Aug 12, the highest temperature ever reached in Lewiston history is 107 °F which happened in 1939.
Highest Temperatures in Lewiston on August 12
Rank Temperature Year
1 107 °F 1939
2 106 °F 2001
3 104 °F 1971
3 104 °F 1940
3 104 °F 2015
6 103 °F 1981
6 103 °F 1973
6 103 °F 1992
9 102 °F 2012
9 102 °F 1990
What's the all-time low for Lewiston on 8/12?
For the date of Aug 12, the lowest temperature ever reached in Lewiston history is 49 °F which happened in 1957.
Lowest Temperatures in Lewiston on August 12
Rank Temperature Year
1 49 °F 1957
2 51 °F 1995
2 51 °F 1897
4 52 °F 1954
4 52 °F 2006
4 52 °F 1966
7 53 °F 1991
7 53 °F 1951
7 53 °F 2002
7 53 °F 2011
7 53 °F 1934
Lowest High Temperatures in Lewiston on August 12
Rank Temperature Year
1 71 °F 1995
1 71 °F 1978
3 75 °F 1949
3 75 °F 1965
5 76 °F 2020
6 80 °F 1969
6 80 °F 1959
6 80 °F 2009
9 81 °F 1985
10 82 °F 1951
What's the most it has ever rained in Lewiston on 8/12?
For the date of Aug 12, the most precipitation ever recorded in Lewiston history is 0.32 inches which happened in 1965.
All-Time Most Precipitation in Lewiston on August 12
Rank Precipitation Year
1 0.32 inches 1965
2 0.28 inches 1978
3 0.18 inches 1945
4 0.13 inches 1963
5 0.10 inches 1941
6 0.09 inches 1989
7 0.03 inches 2020
8 0.02 inches 2005
9 0.01 inches 2009
9 0.01 inches 1959
9 0.01 inches 2022
9 0.01 inches 1964
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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