Coeur d'Alene September 18 Weather Records

Daily averages and all-time records for weather in Coeur d'Alene, Idaho for the date of September 18.
September 18 All-Time Records
1895–2024
Highest temperature 97 °F 1981
Lowest temperature 28 °F 1942
Lowest daily high 45 °F 1947
Highest daily low 58 °F 2023
Most precipitation 1.06 inches 1968
September 18 Average Weather
1991–2020 1
Average high 72.6 °F
Average low 47.5 °F
Chance precipitation 20.9%
Coeur d'Alene September 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 76 58 0.00 0.0
2022 73 48 0.00 0.0
2021 68 50 0.00 0.0
2020 74 47 0.00 0.0
2019 64 52 0.01 0.0
2018 65 40 0.00 0.0
2017 68 51 0.42 0.0
2016 60 54 0.43 0.0
2015 59 47 0.02 n/a
2014 84 50 0.00 0.0
2013 70 49 0.29 0.0
2012 79 50 0.00 0.0
2011 63 50 0.09 0.0
2010 60 50 0.01 0.0
2009 n/a n/a 0.00 0.0
2008 87 46 0.00 0.0
2007 68 50 0.06 0.0
2006 66 46 0.00 0.0
2005 63 49 0.00 0.0
2004 61 49 0.40 0.0
2003 57 41 0.00 0.0
2002 57 48 0.08 0.0
2001 82 55 0.00 0.0
2000 81 56 0.00 0.0
1999 81 48 0.00 0.0
1998 78 56 0.02 0.0
1997 55 47 0.03 0.0
1996 64 42 0.05 0.0
1995 n/a n/a n/a n/a
1994 n/a n/a n/a n/a
1993 n/a n/a n/a n/a
1992 n/a n/a n/a n/a
1991 n/a n/a n/a n/a
1990 n/a n/a n/a n/a
1989 n/a n/a n/a n/a
1988 n/a n/a n/a n/a
1987 n/a n/a n/a n/a
1986 n/a n/a n/a n/a
1985 55 40 0.08 0.0
1984 89 46 0.00 0.0
1983 58 44 0.10 0.0
1982 83 40 0.00 0.0
1981 97 51 0.00 0.0
1980 78 48 0.00 0.0
1979 86 46 0.00 0.0
1978 57 38 0.00 0.0
1977 67 48 0.00 0.0
1976 77 52 0.00 0.0
1975 67 37 0.00 0.0
1974 85 45 0.00 0.0
1973 80 52 0.03 0.0
1972 72 48 0.00 0.0
1971 69 32 0.00 0.0
1970 67 56 0.00 0.0
1969 80 54 0.10 0.0
1968 65 49 1.06 0.0
1967 86 49 0.00 0.0
1966 87 51 0.00 0.0
1965 60 35 0.00 0.0
1964 60 49 0.00 0.0
1963 73 42 0.00 0.0
1962 85 44 0.00 0.0
1961 82 53 0.00 0.0
1960 82 47 0.00 0.0
1959 70 55 0.01 0.0
1958 69 50 0.00 0.0
1957 68 36 0.73 0.0
1956 86 46 0.00 0.0
1955 68 42 0.00 0.0
1954 61 49 0.00 0.0
1953 75 40 0.00 0.0
1952 90 46 0.00 0.0
1951 87 47 0.00 0.0
1950 81 36 0.00 0.0
1949 73 38 0.00 0.0
1948 72 44 0.00 0.0
1947 45 34 0.14 0.0
1946 68 n/a 0.00 0.0
1945 64 31 0.00 0.0
1944 63 34 0.00 0.0
1943 78 39 0.00 0.0
1942 65 28 0.00 0.0
1941 61 47 1.05 0.0
1940 56 53 0.83 0.0
1939 83 42 0.00 0.0
1938 96 51 0.00 0.0
1937 78 50 0.00 0.0
1936 70 38 0.00 0.0
1935 69 49 0.00 0.0
1934 79 51 0.00 0.0
1933 78 48 0.22 0.0
1932 73 42 0.00 0.0
1931 79 46 0.08 0.0
1930 84 51 0.00 0.0
1929 84 47 0.00 0.0
1928 80 45 0.00 0.0
1927 70 41 0.00 0.0
1926 52 40 0.28 0.0
1925 74 51 0.00 0.0
1924 58 44 0.00 0.0
1923 77 38 0.00 0.0
1922 81 39 0.00 0.0
1921 66 39 0.00 0.0
1920 71 55 0.06 0.0
1919 74 43 0.00 0.0
1918 87 57 0.00 0.0
1917 87 48 0.00 0.0
1916 80 43 0.00 0.0
1915 81 43 0.00 0.0
1914 68 49 0.58 0.0
1913 78 44 0.00 0.0
1912 n/a n/a n/a n/a
1911 n/a n/a n/a n/a
1910 n/a n/a 0.00 0.0
1909 64 42 0.00 0.0
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 n/a n/a n/a n/a
1897 75 38 n/a n/a
1896 64 37 n/a n/a
1895 67 40 0.00 0.0
What's the all-time high for Coeur d'Alene on 9/18?
For the date of Sep 18, the highest temperature ever reached in Coeur d'Alene history is 97 °F which happened in 1981.
Highest Temperatures in Coeur d'Alene on September 18
Rank Temperature Year
1 97 °F 1981
2 96 °F 1938
3 90 °F 1952
4 89 °F 1984
5 87 °F 1917
5 87 °F 2008
5 87 °F 1918
5 87 °F 1966
5 87 °F 1951
10 86 °F 1956
10 86 °F 1967
10 86 °F 1979
What's the all-time low for Coeur d'Alene on 9/18?
For the date of Sep 18, the lowest temperature ever reached in Coeur d'Alene history is 28 °F which happened in 1942.
Lowest Temperatures in Coeur d'Alene on September 18
Rank Temperature Year
1 28 °F 1942
2 31 °F 1945
3 32 °F 1971
4 34 °F 1944
4 34 °F 1947
6 35 °F 1965
7 36 °F 1957
7 36 °F 1950
9 37 °F 1975
9 37 °F 1896
Lowest High Temperatures in Coeur d'Alene on September 18
Rank Temperature Year
1 45 °F 1947
2 52 °F 1926
3 55 °F 1997
3 55 °F 1985
5 56 °F 1940
6 57 °F 1978
6 57 °F 2002
6 57 °F 2003
9 58 °F 1983
9 58 °F 1924
What's the most it has ever rained in Coeur d'Alene on 9/18?
For the date of Sep 18, the most precipitation ever recorded in Coeur d'Alene history is 1.06 inches which happened in 1968.
All-Time Most Precipitation in Coeur d'Alene on September 18
Rank Precipitation Year
1 1.06 inches 1968
2 1.05 inches 1941
3 0.83 inches 1940
4 0.73 inches 1957
5 0.58 inches 1914
6 0.43 inches 2016
7 0.42 inches 2017
8 0.40 inches 2004
9 0.29 inches 2013
10 0.28 inches 1926
Weather Station Details
Years Station Coordinates
1895–2024 Coeur d'Alene location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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