Seattle March 15 Weather Records

Daily averages and all-time records for weather in Seattle, Washington for the date of March 15.
March 15 All-Time Records
1894–2024
Highest temperature 72 °F 1947
Lowest temperature 25 °F 1906
Lowest daily high 42 °F 2002
Highest daily low 50 °F 1972
Most precipitation 2.20 inches 2015
Most snow 0.5 inches 2009
March 15 Average Weather
1991–2020 1
Average high 53.1 °F
Average low 39.3 °F
Chance precipitation 55.9%
Chance snow 1.5%
Seattle March 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 62 40 0.00 0.0
2023 51 39 0.00 0.0
2022 53 43 0.22 0.0
2021 48 35 0.00 0.0
2020 46 32 0.00 0.0
2019 60 40 0.00 0.0
2018 56 35 0.00 0.0
2017 50 44 0.81 0.0
2016 50 38 0.00 0.0
2015 51 43 2.20 0.0
2014 62 40 0.32 0.0
2013 58 48 0.00 0.0
2012 52 42 0.94 0.0
2011 55 42 0.37 0.0
2010 65 42 0.00 0.0
2009 46 33 0.69 0.5
2008 51 40 0.15 n/a
2007 47 34 0.01 n/a
2006 47 39 0.06 n/a
2005 56 42 0.00 n/a
2004 49 42 0.00 n/a
2003 57 44 0.09 n/a
2002 42 35 0.13 n/a
2001 44 39 0.32 n/a
2000 50 34 0.04 n/a
1999 44 37 0.06 n/a
1998 56 47 0.06 n/a
1997 53 33 0.94 n/a
1996 54 41 0.00 0.0
1995 53 43 0.00 0.0
1994 58 41 0.20 0.0
1993 52 39 0.12 0.0
1992 52 46 0.56 0.0
1991 51 37 0.00 0.0
1990 59 36 0.00 0.0
1989 49 35 0.02 0.0
1988 58 33 0.00 0.0
1987 56 40 0.00 0.0
1986 53 36 0.00 0.0
1985 56 37 0.00 0.0
1984 56 43 0.09 0.0
1983 54 40 0.00 0.0
1982 46 35 0.09 0.0
1981 51 43 0.19 0.0
1980 45 34 0.00 0.0
1979 50 44 0.15 0.0
1978 56 37 0.00 0.0
1977 48 38 0.00 0.0
1976 54 32 0.00 0.0
1975 46 39 0.32 0.0
1974 57 45 1.20 0.0
1973 52 39 0.00 0.0
1972 58 50 0.05 0.0
1971 46 35 0.00 0.0
1970 52 43 0.01 0.0
1969 54 42 0.05 0.0
1968 49 43 0.79 0.0
1967 49 42 0.41 0.0
1966 48 39 0.22 0.0
1965 54 36 0.00 0.0
1964 53 42 0.00 0.0
1963 48 32 0.00 0.0
1962 61 42 0.08 0.0
1961 58 44 0.11 0.0
1960 51 38 0.14 0.0
1959 54 40 0.00 0.0
1958 53 37 0.00 0.0
1957 45 40 0.22 0.0
1956 54 30 0.00 0.0
1955 49 30 0.00 0.0
1954 55 37 0.14 0.0
1953 49 39 0.33 0.0
1952 57 35 0.00 0.0
1951 49 35 0.50 0.0
1950 49 40 0.05 0.0
1949 54 38 0.06 0.0
1948 52 36 0.00 0.0
1947 72 46 0.00 0.0
1946 47 38 0.01 0.0
1945 n/a 35 n/a 0.0
1944 54 38 0.00 0.0
1943 52 37 0.00 0.0
1942 47 33 0.05 0.0
1941 66 39 0.00 0.0
1940 59 49 0.13 0.0
1939 48 40 0.33 0.0
1938 53 39 0.66 0.0
1937 54 43 0.00 0.0
1936 53 41 0.00 0.0
1935 49 39 0.00 0.0
1934 53 46 0.25 0.0
1933 60 40 0.16 0.0
1932 49 41 0.08 0.0
1931 55 48 0.10 0.0
1930 47 38 0.00 0.0
1929 49 42 0.25 0.0
1928 50 43 0.00 0.0
1927 46 36 0.00 0.0
1926 63 48 0.04 0.0
1925 48 43 0.00 0.0
1924 53 36 0.00 0.0
1923 44 37 0.00 0.0
1922 48 35 0.13 0.0
1921 47 36 0.20 0.0
1920 48 37 0.03 0.0
1919 46 36 0.00 0.0
1918 62 42 0.00 0.0
1917 49 36 0.00 0.0
1916 48 42 0.07 0.0
1915 57 48 0.00 0.0
1914 50 43 0.03 0.0
1913 49 37 0.00 0.0
1912 48 37 0.44 0.0
1911 60 37 0.00 0.0
1910 59 39 0.00 0.0
1909 56 34 0.00 0.0
1908 55 41 0.26 0.0
1907 47 37 0.00 0.0
1906 42 25 0.00 0.0
1905 60 50 0.03 0.0
1904 47 37 0.00 0.0
1903 43 36 0.03 0.0
1902 44 33 0.00 0.0
1901 66 40 0.00 0.0
1900 72 41 0.00 0.0
1899 51 35 0.00 0.0
1898 48 34 0.18 0.0
1897 46 38 0.01 0.0
1896 61 34 0.00 0.0
1895 45 38 0.00 0.0
1894 49 38 0.66 0.0
What's the all-time high for Seattle on 3/15?
For the date of Mar 15, the highest temperature ever reached in Seattle history is 72 °F which has happened 2 times, most recently in 1947.
Highest Temperatures in Seattle on March 15
Rank Temperature Year
1 72 °F 1900
1 72 °F 1947
3 66 °F 1901
3 66 °F 1941
5 65 °F 2010
6 63 °F 1926
7 62 °F 1918
7 62 °F 2014
7 62 °F 2024
10 61 °F 1962
10 61 °F 1896
What's the all-time low for Seattle on 3/15?
For the date of Mar 15, the lowest temperature ever reached in Seattle history is 25 °F which happened in 1906.
Lowest Temperatures in Seattle on March 15
Rank Temperature Year
1 25 °F 1906
2 30 °F 1956
2 30 °F 1955
4 32 °F 2020
4 32 °F 1976
4 32 °F 1963
7 33 °F 1902
7 33 °F 1997
7 33 °F 1988
7 33 °F 2009
7 33 °F 1942
Lowest High Temperatures in Seattle on March 15
Rank Temperature Year
1 42 °F 1906
1 42 °F 2002
3 43 °F 1903
4 44 °F 2001
4 44 °F 1999
4 44 °F 1923
4 44 °F 1902
8 45 °F 1895
8 45 °F 1957
8 45 °F 1980
What's the most it has ever rained in Seattle on 3/15?
For the date of Mar 15, the most precipitation ever recorded in Seattle history is 2.20 inches which happened in 2015.
All-Time Most Precipitation in Seattle on March 15
Rank Precipitation Year
1 2.20 inches 2015
2 1.20 inches 1974
3 0.94 inches 1997
3 0.94 inches 2012
5 0.81 inches 2017
6 0.79 inches 1968
7 0.69 inches 2009
8 0.66 inches 1894
8 0.66 inches 1938
10 0.56 inches 1992
All-Time Most Snow in Seattle on March 15
Rank Precipitation Year
1 0.5 inches 2009
Weather Station Details
Years Station Coordinates
1948–2024 Seattle Tacoma International Airport location
1894–1947 University of Washington location