Lewiston September 1 Weather Records

Daily averages and all-time records for weather in Lewiston, Idaho for the date of September 1.
September 1 All-Time Records
1894–2024
Highest temperature 102 °F 1938
Lowest temperature 44 °F 1999
Lowest daily high 58 °F 1964
Highest daily low 68 °F 2022
Most precipitation 0.69 inches 1971
Most snow none -
September 1 Average Weather
1991–2020 1
Average high 84.7 °F
Average low 56.1 °F
Chance precipitation 11.7%
Chance snow 0%
Lewiston September 1 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 82 55 0.00 0.0
2022 98 68 0.00 0.0
2021 76 48 0.00 0.0
2020 91 56 0.00 0.0
2019 93 66 0.00 0.0
2018 81 51 0.00 0.0
2017 94 59 0.00 0.0
2016 81 58 0.00 0.0
2015 84 53 0.00 0.0
2014 79 57 0.00 0.0
2013 94 62 0.00 0.0
2012 80 55 0.00 0.0
2011 78 52 0.00 0.0
2010 74 54 0.09 0.0
2009 97 62 0.00 0.0
2008 72 50 0.00 0.0
2007 88 56 0.00 0.0
2006 86 46 0.00 0.0
2005 88 53 0.00 n/a
2004 83 59 0.01 n/a
2003 92 57 0.00 n/a
2002 84 59 0.00 n/a
2001 87 57 0.00 n/a
2000 60 53 0.17 n/a
1999 72 44 0.00 n/a
1998 100 62 0.00 n/a
1997 99 62 0.00 n/a
1996 77 52 0.00 n/a
1995 94 56 0.00 0.0
1994 87 65 0.00 0.0
1993 85 60 0.00 0.0
1992 85 55 0.00 0.0
1991 78 56 0.00 0.0
1990 90 56 0.00 0.0
1989 78 55 0.15 0.0
1988 93 54 0.00 0.0
1987 100 65 0.00 0.0
1986 71 55 0.00 0.0
1985 82 50 0.00 0.0
1984 77 53 0.00 0.0
1983 73 56 0.07 0.0
1982 88 54 0.00 0.0
1981 80 59 0.00 0.0
1980 71 47 0.03 0.0
1979 87 57 0.00 0.0
1978 84 56 0.00 0.0
1977 79 48 0.00 0.0
1976 100 62 0.00 0.0
1975 72 49 0.00 0.0
1974 83 63 0.00 0.0
1973 75 51 0.00 0.0
1972 86 51 0.00 0.0
1971 59 48 0.69 0.0
1970 86 60 0.00 0.0
1969 96 55 0.00 0.0
1968 72 59 0.00 0.0
1967 98 65 0.00 0.0
1966 81 48 0.00 0.0
1965 87 50 0.00 0.0
1964 58 52 0.32 0.0
1963 85 65 0.00 0.0
1962 89 55 0.00 0.0
1961 68 55 0.32 0.0
1960 83 47 0.00 0.0
1959 74 50 0.00 0.0
1958 79 60 0.00 0.0
1957 83 51 0.00 0.0
1956 81 51 0.00 0.0
1955 95 51 0.00 0.0
1954 89 50 0.00 0.0
1953 85 53 0.00 0.0
1952 82 47 0.00 0.0
1951 78 47 0.00 0.0
1950 99 58 0.00 0.0
1949 97 60 0.00 0.0
1948 90 52 0.00 0.0
1947 98 51 0.00 0.0
1946 92 55 0.00 0.0
1945 100 53 0.00 0.0
1944 89 57 0.00 0.0
1943 85 50 0.00 0.0
1942 82 46 0.00 0.0
1941 86 55 0.04 0.0
1940 89 58 0.00 0.0
1939 87 59 0.00 n/a
1938 102 58 0.00 n/a
1937 75 52 0.00 n/a
1936 78 58 0.00 n/a
1935 89 57 0.09 n/a
1934 89 54 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 78 56 0.13 n/a
1898 80 46 0.00 n/a
1897 n/a n/a n/a n/a
1896 n/a n/a n/a n/a
1895 94 55 0.00 n/a
1894 83 52 0.00 n/a
What's the all-time high for Lewiston on 9/1?
For the date of Sep 1, the highest temperature ever reached in Lewiston history is 102 °F which happened in 1938.
Highest Temperatures in Lewiston on September 1
Rank Temperature Year
1 102 °F 1938
2 100 °F 1976
2 100 °F 1945
2 100 °F 1987
2 100 °F 1998
6 99 °F 1950
6 99 °F 1997
8 98 °F 1967
8 98 °F 2022
8 98 °F 1947
What's the all-time low for Lewiston on 9/1?
For the date of Sep 1, the lowest temperature ever reached in Lewiston history is 44 °F which happened in 1999.
Lowest Temperatures in Lewiston on September 1
Rank Temperature Year
1 44 °F 1999
2 46 °F 1898
2 46 °F 2006
2 46 °F 1942
5 47 °F 1951
5 47 °F 1980
5 47 °F 1952
5 47 °F 1960
9 48 °F 2021
9 48 °F 1966
9 48 °F 1971
9 48 °F 1977
Lowest High Temperatures in Lewiston on September 1
Rank Temperature Year
1 58 °F 1964
2 59 °F 1971
3 60 °F 2000
4 68 °F 1961
5 71 °F 1980
5 71 °F 1986
7 72 °F 1999
7 72 °F 1975
7 72 °F 2008
7 72 °F 1968
What's the most it has ever rained in Lewiston on 9/1?
For the date of Sep 1, the most precipitation ever recorded in Lewiston history is 0.69 inches which happened in 1971.
All-Time Most Precipitation in Lewiston on September 1
Rank Precipitation Year
1 0.69 inches 1971
2 0.32 inches 1961
2 0.32 inches 1964
4 0.17 inches 2000
5 0.15 inches 1989
6 0.13 inches 1899
7 0.09 inches 1935
7 0.09 inches 2010
9 0.07 inches 1983
10 0.04 inches 1941
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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