Lewiston September 19 Weather Records

Daily averages and all-time records for weather in Lewiston, Idaho for the date of September 19.
September 19 All-Time Records
1894–2024
Highest temperature 101 °F 1938
Lowest temperature 30 °F 1895
Lowest daily high 57 °F 1996
Highest daily low 63 °F 1956
Most precipitation 0.55 inches 1940
Most snow none -
September 19 Average Weather
1991–2020 1
Average high 77.5 °F
Average low 50.9 °F
Chance precipitation 17.5%
Chance snow 0%
Lewiston September 19 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 73 50 0.00 0.0
2022 82 50 0.00 0.0
2021 69 50 0.03 0.0
2020 70 57 0.21 0.0
2019 72 50 0.17 0.0
2018 75 42 0.00 0.0
2017 62 49 0.06 0.0
2016 71 54 0.00 0.0
2015 80 48 0.00 0.0
2014 82 61 0.00 0.0
2013 77 47 0.00 0.0
2012 87 53 0.00 0.0
2011 77 55 0.00 0.0
2010 66 55 0.32 0.0
2009 81 56 0.00 0.0
2008 96 57 0.00 0.0
2007 73 47 0.00 0.0
2006 58 53 0.27 0.0
2005 83 49 0.00 n/a
2004 68 45 0.01 n/a
2003 80 52 0.00 n/a
2002 82 47 0.00 n/a
2001 74 52 0.00 n/a
2000 79 54 0.00 n/a
1999 84 57 0.00 n/a
1998 67 51 0.47 n/a
1997 70 44 0.00 n/a
1996 57 50 0.08 n/a
1995 73 52 0.00 0.0
1994 90 55 0.00 0.0
1993 70 46 0.00 0.0
1992 76 48 0.00 0.0
1991 84 50 0.00 0.0
1990 82 54 0.00 0.0
1989 73 47 0.00 0.0
1988 63 49 0.14 0.0
1987 83 48 0.00 0.0
1986 66 44 0.02 0.0
1985 65 43 0.00 0.0
1984 82 56 0.00 0.0
1983 64 40 0.00 0.0
1982 83 61 0.00 0.0
1981 72 51 0.15 0.0
1980 68 55 0.10 0.0
1979 91 55 0.00 0.0
1978 66 42 0.00 0.0
1977 65 53 0.24 0.0
1976 80 55 0.00 0.0
1975 75 46 0.00 0.0
1974 87 52 0.00 0.0
1973 64 55 0.16 0.0
1972 66 51 0.00 0.0
1971 74 40 0.00 0.0
1970 66 45 0.00 0.0
1969 68 52 0.03 0.0
1968 62 43 0.00 0.0
1967 88 56 0.00 0.0
1966 78 56 0.00 0.0
1965 65 38 0.00 0.0
1964 69 40 0.13 0.0
1963 81 44 0.00 0.0
1962 83 57 0.00 0.0
1961 74 42 0.00 0.0
1960 87 49 0.00 0.0
1959 70 51 0.18 0.0
1958 72 50 0.00 0.0
1957 63 32 0.00 0.0
1956 87 63 0.00 0.0
1955 73 40 0.00 0.0
1954 73 45 0.00 0.0
1953 80 49 0.00 0.0
1952 89 55 0.00 0.0
1951 87 52 0.00 0.0
1950 82 50 0.00 0.0
1949 74 47 0.00 0.0
1948 80 46 0.00 0.0
1947 69 46 0.00 0.0
1946 81 42 0.00 0.0
1945 74 35 0.00 0.0
1944 69 42 0.00 0.0
1943 74 37 0.00 0.0
1942 71 40 0.00 0.0
1941 57 43 0.42 0.0
1940 65 57 0.55 0.0
1939 90 48 0.00 n/a
1938 101 54 0.00 n/a
1937 95 50 0.00 n/a
1936 87 45 0.00 n/a
1935 81 46 0.00 n/a
1934 76 45 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 81 49 0.00 n/a
1898 84 63 0.00 n/a
1897 n/a n/a n/a n/a
1896 n/a n/a n/a n/a
1895 71 30 0.00 n/a
1894 75 46 0.00 n/a
What's the all-time high for Lewiston on 9/19?
For the date of Sep 19, the highest temperature ever reached in Lewiston history is 101 °F which happened in 1938.
Highest Temperatures in Lewiston on September 19
Rank Temperature Year
1 101 °F 1938
2 96 °F 2008
3 95 °F 1937
4 91 °F 1979
5 90 °F 1994
5 90 °F 1939
7 89 °F 1952
8 88 °F 1967
9 87 °F 1974
9 87 °F 1951
9 87 °F 1960
9 87 °F 1956
9 87 °F 2012
9 87 °F 1936
What's the all-time low for Lewiston on 9/19?
For the date of Sep 19, the lowest temperature ever reached in Lewiston history is 30 °F which happened in 1895.
Lowest Temperatures in Lewiston on September 19
Rank Temperature Year
1 30 °F 1895
2 32 °F 1957
3 35 °F 1945
4 37 °F 1943
5 38 °F 1965
6 40 °F 1955
6 40 °F 1942
6 40 °F 1983
6 40 °F 1971
6 40 °F 1964
Lowest High Temperatures in Lewiston on September 19
Rank Temperature Year
1 57 °F 1996
1 57 °F 1941
3 58 °F 2006
4 62 °F 2017
4 62 °F 1968
6 63 °F 1957
6 63 °F 1988
8 64 °F 1983
8 64 °F 1973
10 65 °F 1977
10 65 °F 1985
10 65 °F 1965
10 65 °F 1940
What's the most it has ever rained in Lewiston on 9/19?
For the date of Sep 19, the most precipitation ever recorded in Lewiston history is 0.55 inches which happened in 1940.
All-Time Most Precipitation in Lewiston on September 19
Rank Precipitation Year
1 0.55 inches 1940
2 0.47 inches 1998
3 0.42 inches 1941
4 0.32 inches 2010
5 0.27 inches 2006
6 0.24 inches 1977
7 0.21 inches 2020
8 0.18 inches 1959
9 0.17 inches 2019
10 0.16 inches 1973
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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