The record book
March 18
104 March 18ths on record at the Grand Marais cooperative weather station (NWS COOP 213282), 1900 to 2026. The warmest was 2010, at 60°; the coldest morning 1939, at -10°. The normal is a high of 34° and a low of 19°.
Every March 18
The high that day
The low1991 to 2020 normal rangeRinged: the records. Move across a year for its numbers.
On this date
| Year | High | Low | Rain | Snow | On the ground | Notes |
|---|---|---|---|---|---|---|
| 2026 | 23° | -2° | 0.04 | 0.5 | ||
| 2025 | 36° | 28° | 0.00 | 0.0 | 0.0 | |
| 2024 | 25° | 15° | 0.00 | |||
| 2023 | 29° | 12° | 0.05 | 0.0 | 10.0 | |
| 2021 | 47° | 26° | 0.00 | 0.0 | 0.0 | |
| 2020 | 37° | 15° | 0.00 | 0.0 | 13.0 | |
| 2019 | 32° | 21° | 0.00 | 0.0 | 16.0 | |
| 2018 | 40° | 23° | 0.00 | 0.0 | 15.0 | |
| 2017 | 36° | 30° | 0.26 | 2.0 | 3.0 | |
| 2016 | 31° | 18° | 0.00 | 0.0 | 3.0 | |
| 2015 | 39° | 16° | 0.00 | 0.0 | 0.0 | |
| 2014 | 24° | 10° | 0.00 | 21.0 | ||
| 2013 | 26° | -3° | 0.00 | 0.0 | 8.0 | |
| 2011 | 41° | 23° | 0.23 | 1.5 | 10.0 | |
| 2010 | 60°record | 28° | 0.00 | 0.0 | 0.0 | |
| 2009 | 49° | 31° | 0.00 | 0.0 | 7.0 | |
| 2008 | 35° | 29° | 0.22 | 2.0 | 17.0 | |
| 2007 | 36° | 11° | 0.00 | 0.0 | 1.0 | |
| 2006 | 39° | 12° | 0.00 | 0.0 | 4.0 | |
| 2005 | 30° | 15° | 0.00 | 0.0 | 12.0 | |
| 2004 | 41° | 16° | 0.20 | 2.0 | 12.0 | |
| 2003 | 36° | 29° | 0.00 | 0.0 | 2.0 | |
| 2002 | 42° | 10° | 0.00 | 0.0 | 1.0 | |
| 2001 | 36° | 19° | 0.00 | 0.0 | 19.0 | A value flagged by NCEI |
| 2000 | 40° | 26° | 0.00 | 0.0 | 0.0 | |
| 1999 | 38° | 29° | 0.03 | 0.0 | 7.0 | |
| 1998 | 36° | 30° | 0.00 | 0.0 | 0.0 | |
| 1997 | 35° | 7° | 0.00 | 0.0 | 39.0 | |
| 1996 | No reading | No reading | 0.00 | 0.0 | ||
| 1995 | 34° | 25° | 0.00 | 0.0 | 5.0 | |
| 1994 | 35° | 8° | 0.03 | 3.0 | 9.0 | |
| 1993 | 25° | 7° | 0.00 | 0.0 | 14.0 | |
| 1992 | 29° | 8° | 0.00 | 0.0 | 10.0 | |
| 1991 | 44° | 32° | 0.00 | 0.0 | 12.0 | |
| 1990 | 30° | 19° | 0.00 | 0.0 | 8.0 | |
| 1989 | 25° | 3° | 0.00 | 0.0 | 28.0 | |
| 1988 | 34° | 20° | 0.00 | 0.0 | 8.0 | |
| 1987 | 42° | 34° | 0.00 | 0.0 | 3.0 | |
| 1986 | 38° | 30° | 0.11 | 0.0 | 15.0 | |
| 1985 | 42° | 28° | 0.00 | 0.0 | 7.0 | |
| 1984 | 30° | 18° | 0.00 | 0.0 | 9.0 | |
| 1983 | 32° | 27° | 0.00 | 0.0 | 4.0 | |
| 1982 | 40° | 30° | 0.17 | 0.7 | 19.0 | |
| 1981 | 30° | 19° | 0.00 | 0.0 | 5.0 | |
| 1980 | 30° | 5° | 0.00 | 0.0 | 17.0 | |
| 1979 | 40° | 34° | 0.14 | 0.0 | 25.0 | |
| 1978 | 39° | 14° | 0.00 | 0.0 | 10.0 | |
| 1977 | 36° | 28° | 0.00 | 0.0 | 0.0 | |
| 1976 | 34° | 23° | 0.00 | 0.2 | 28.0 | |
| 1975 | 41° | 30° | 0.00 | 0.0 | 12.0 | |
| 1974 | 36° | 10° | 0.10 | 1.2 | 15.0 | |
| 1973 | 37° | 16° | 0.00 | 0.0 | 5.0 | |
| 1972 | 35° | 17° | 0.00 | 0.0 | 23.0 | |
| 1971 | 38° | 23° | 0.00 | 0.0 | 18.0 | |
| 1970 | 42° | 20° | 0.00 | 0.0 | 19.0 | |
| 1969 | 39° | 29° | 0.00 | 0.0 | 20.0 | |
| 1968 | 46° | 38° | 0.53 | 0.0 | 0.0 | |
| 1967 | 26° | 6° | 0.00 | 0.0 | 14.0 | |
| 1966 | 44° | 32° | 0.34 | 0.5 | 13.0 | |
| 1965 | 19° | 9° | 0.15 | 1.4 | 13.0 | |
| 1964 | 24° | 4° | 0.00 | 0.0 | 3.0 | |
| 1963 | 21° | 6° | 0.00 | 0.0 | 13.0 | |
| 1962 | 38° | 21° | 0.00 | 0.0 | 17.0 | |
| 1961 | 36° | 26° | 0.00 | 0.0 | 4.0 | |
| 1960 | 35° | 25° | 0.00 | 0.0 | 3.0 | |
| 1959 | 37° | 16° | 0.00 | 0.0 | 5.0 | |
| 1958 | 32° | 21° | 0.10 | 0.8 | 1.0 | |
| 1957 | No reading | 13° | 0.00 | 0.0 | ||
| 1956 | 35° | 22° | 0.00 | 0.0 | ||
| 1955 | 20° | -2° | 0.00 | |||
| 1954 | 43° | 33° | 0.00 | 0.0 | ||
| 1953 | 42° | 30° | 0.00 | 0.0 | 4.0 | |
| 1952 | 36° | No reading | ||||
| 1951 | 34° | 17° | 0.87wettest | 3.4 | 13.0 | |
| 1950 | 20° | 6° | 0.00 | 0.0 | 27.0 | |
| 1949 | 22° | -2° | 0.00 | 0.0 | 5.0 | |
| 1948 | 40° | 20° | 0.00 | 0.0 | ||
| 1947 | 32° | 9° | 0.00 | 0.0 | 4.0 | |
| 1946 | 46° | 33° | 0.00 | 0.0 | 1.0 | |
| 1945 | 50° | 32° | 0.00 | 0.0 | 8.0 | |
| 1944 | 17° | -7° | 0.00 | 0.0 | 2.0 | |
| 1943 | 24° | -4° | 0.00 | 0.0 | 19.0 | |
| 1942 | 38° | 21° | 0.00 | 0.0 | 4.0 | |
| 1941 | 22° | -7° | 0.00 | 0.0 | 20.0 | |
| 1940 | 36° | 22° | 0.10 | 1.3 | 1.0 | |
| 1939 | 12° | -10°record | 0.00 | |||
| 1938 | 39° | 29° | 0.00 | 0.0 | 0.0 | |
| 1937 | No reading | 25° | 0.40 | 4.0snowiest | ||
| 1936 | 34° | 23° | 0.00 | |||
| 1935 | 39° | 26° | 0.00 | |||
| 1934 | 18° | -4° | 0.00 | |||
| 1933 | 24° | 13° | 0.00 | |||
| 1932 | 26° | 16° | 0.00 | |||
| 1931 | 35° | 30° | 0.00 | |||
| 1930 | 35° | 9° | 0.00 | |||
| 1929 | 41° | 27° | 0.00 | 0.0 | ||
| 1928 | 38° | 14° | 0.00 | 0.0 | ||
| 1926 | 44° | 17° | 0.00 | 0.0 | ||
| 1925 | 40° | 2° | 0.00 | 0.0 | ||
| 1924 | 38° | 21° | 0.00 | 0.0 | ||
| 1922 | 29° | 22° | 0.30 | |||
| 1920 | 38° | 28° | 0.00 | 0.0 | ||
| 1919 | 38° | 24° | ||||
| 1918 | 45° | 31° | 0.00 | 0.0 | ||
| 1917 | 38° | No reading | 0.00 | 0.0 |
All 105 years, newest first; a year with a value NCEI flagged says so. Grand Marais cooperative weather station (NWS COOP 213282), NOAA NCEI GHCN-Daily; the period of record is 1900 to 2026. The station has moved within Grand Marais; the record is read as one series.
NOAA National Centers for Environmental Information: GHCN-Daily and the U.S. Climate Normals 1991-2020.