The record book
May 18
106 May 18ths on record at the Grand Marais cooperative weather station (NWS COOP 213282), 1900 to 2026. The warmest was 1970, at 79°; the coldest morning 2002, at 25°. The normal is a high of 54° and a low of 38°.
Every May 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 | 48° | 38° | 0.08 | 0.0 | 0.0 | |
| 2025 | 60° | 38° | 0.00 | 0.0 | 0.0 | |
| 2024 | 51° | 40° | 0.01 | 0.0 | 0.0 | |
| 2023 | 43° | 37° | 0.00 | 0.0 | 0.0 | |
| 2022 | 46° | 36° | 0.00 | 0.0 | 0.0 | |
| 2021 | 66° | 41° | 0.00 | 0.0 | 0.0 | |
| 2020 | 60° | 42° | 0.00 | 0.0 | 0.0 | |
| 2019 | 63° | 38° | 0.00 | 0.0 | 0.0 | |
| 2018 | 58° | 38° | 0.01 | 0.0 | 0.0 | |
| 2016 | 48° | 36° | 0.00 | 0.0 | 0.0 | |
| 2015 | 57° | 39° | 1.00 | |||
| 2014 | 54° | 35° | 0.00 | 0.0 | ||
| 2013 | 56° | 40° | 0.00 | |||
| 2012 | 75° | 45° | 0.00 | 0.0 | 0.0 | |
| 2011 | 71° | 48° | 0.00 | 0.0 | ||
| 2010 | 72° | 40° | 0.00 | 0.0 | 0.0 | |
| 2009 | 63° | 35° | 0.00 | 0.0 | 0.0 | |
| 2008 | 63° | 34° | 0.00 | 0.0 | 0.0 | |
| 2007 | 66° | 36° | 0.00 | 0.0 | 0.0 | |
| 2006 | 60° | 45° | 0.00 | 0.0 | 0.0 | A value flagged by NCEI |
| 2005 | 50° | 39° | 0.00 | 0.0 | 0.0 | |
| 2004 | 57° | 38° | 0.00 | 0.0 | 0.0 | |
| 2003 | 51° | 36° | 0.00 | 0.0 | 0.0 | |
| 2002 | 46° | 25°record | 0.00 | 0.0 | 0.0 | |
| 2001 | 74° | 46° | 0.00 | 0.0 | 0.0 | |
| 2000 | No reading | No reading | 0.00 | 0.0 | 0.0 | |
| 1999 | 64° | 42° | 0.08 | 0.0 | 0.0 | |
| 1998 | 64° | 43° | 0.04 | 0.0 | 0.0 | |
| 1997 | 47° | 40° | 0.00 | 0.0 | 0.0 | |
| 1996 | 55° | 37° | 1.93wettest | 0.0 | 0.0 | |
| 1995 | 74° | 41° | 0.00 | 0.0 | 0.0 | |
| 1994 | 53° | 39° | 0.00 | 0.0 | 0.0 | |
| 1993 | 51° | 35° | 0.00 | 0.0 | 0.0 | |
| 1992 | 61° | 37° | 0.00 | 0.0 | 0.0 | |
| 1991 | 47° | 40° | 0.00 | 0.0 | 0.0 | |
| 1990 | 57° | 49° | 0.00 | 0.0 | 0.0 | |
| 1989 | 59° | 41° | 0.15 | 0.0 | 0.0 | |
| 1988 | 48° | 39° | 0.00 | 0.0 | 0.0 | |
| 1987 | 49° | 42° | 0.99 | 0.0 | 0.0 | |
| 1986 | 59° | 44° | 0.00 | 0.0 | 0.0 | |
| 1985 | 64° | 38° | 0.09 | 0.0 | 0.0 | |
| 1984 | 65° | 39° | 0.00 | 0.0 | 0.0 | |
| 1983 | 58° | 39° | 0.01 | 0.0 | 0.0 | |
| 1982 | 52° | 39° | 0.67 | 0.0 | 0.0 | |
| 1981 | 50° | 30° | 0.00 | 0.0 | 0.0 | |
| 1980 | 55° | 39° | 0.00 | 0.0 | 0.0 | |
| 1979 | 57° | 38° | 0.11 | 0.0 | 0.0 | |
| 1978 | 63° | 41° | 0.00 | 0.0 | 0.0 | |
| 1977 | 67° | 37° | 0.04 | 0.0 | 0.0 | |
| 1976 | 64° | 37° | 0.00 | 0.0 | 0.0 | |
| 1975 | 70° | 42° | 0.05 | 0.0 | 0.0 | |
| 1974 | 59° | 38° | 0.00 | 0.0 | 0.0 | |
| 1973 | 50° | 39° | 0.15 | 0.0 | 0.0 | |
| 1972 | 63° | 49° | 0.00 | 0.0 | 0.0 | |
| 1971 | 48° | 39° | 0.56 | 0.0 | 0.0 | |
| 1970 | 79°record | 47° | 0.00 | 0.0 | 0.0 | |
| 1969 | 52° | 33° | 0.00 | 0.0 | 0.0 | |
| 1968 | 52° | 36° | 0.01 | 0.0 | 0.0 | |
| 1967 | 57° | 38° | 0.04 | 0.0 | 0.0 | |
| 1966 | 58° | 37° | 0.02 | 0.0 | 0.0 | |
| 1965 | 63° | 39° | 0.48 | 0.0 | 0.0 | |
| 1964 | 57° | 45° | 0.45 | 0.0 | 0.0 | |
| 1963 | 63° | 37° | 0.01 | 0.0 | 0.0 | |
| 1962 | 71° | 52° | 0.00 | 0.0 | 0.0 | |
| 1961 | 52° | 37° | 0.00 | 0.0 | 0.0 | |
| 1960 | 67° | 42° | 0.00 | 0.0 | 0.0 | |
| 1959 | 57° | 41° | 0.04 | 0.0 | 0.0 | |
| 1958 | 61° | 45° | 0.14 | 0.0 | 0.0 | |
| 1957 | 48° | 32° | 0.00 | 0.0 | 0.0 | |
| 1956 | 69° | 34° | 0.18 | 0.0 | 0.0 | |
| 1955 | 69° | 36° | 0.00 | 0.0 | 0.0 | |
| 1954 | 55° | 32° | 0.00 | 0.0 | 0.0 | |
| 1953 | 63° | 39° | 0.00 | 0.0 | 0.0 | |
| 1952 | 48° | 26° | 0.00 | 0.0 | 0.0 | |
| 1951 | 47° | 36° | 0.00 | 0.0 | 0.0 | |
| 1950 | 49° | 31° | 0.00 | 0.0 | 0.0 | |
| 1949 | 60° | 41° | 0.03 | 0.0 | 0.0 | |
| 1948 | 50° | 36° | 0.00 | 0.0 | 0.0 | |
| 1947 | 68° | 37° | 0.00 | 0.0 | 0.0 | |
| 1946 | 53° | 36° | 0.03 | 0.0 | 0.0 | |
| 1945 | 48° | 36° | 0.00 | 0.0 | 0.0 | |
| 1944 | 44° | 34° | 0.00 | 0.0 | 0.0 | |
| 1943 | 47° | 38° | 0.00 | 0.0 | 0.0 | |
| 1942 | 51° | 40° | 0.55 | 0.0 | 0.0 | |
| 1941 | 56° | 31° | 0.00 | 0.0 | 0.0 | |
| 1940 | 47° | 33° | 0.18 | 0.0 | 0.0 | |
| 1939 | 47° | 29° | 0.00 | 0.0 | 0.0 | |
| 1938 | 47° | 40° | 0.10 | 0.0 | 0.0 | |
| 1937 | No reading | 38° | 0.00 | 0.0 | 0.0 | |
| 1936 | 75° | 39° | 0.00 | 0.0 | 0.0 | |
| 1935 | 60° | 40° | 0.00 | 0.0 | 0.0 | |
| 1934 | 57° | 39° | 0.00 | 0.0 | 0.0 | |
| 1933 | 52° | 38° | 0.00 | 0.0 | 0.0 | |
| 1932 | 50° | 36° | 0.00 | |||
| 1931 | 50° | 40° | 0.00 | |||
| 1930 | 42° | 26° | 0.00 | |||
| 1929 | 50° | 30° | 0.00 | |||
| 1928 | 51° | 39° | 0.00 | |||
| 1927 | 62° | 36° | 0.00 | 0.0 | ||
| 1926 | 59° | 40° | 0.00 | 0.0 | ||
| 1925 | 79°record | 34° | 0.00 | 0.0 | ||
| 1924 | 59° | 32° | 0.00 | |||
| 1922 | 47° | 37° | 0.40 | |||
| 1920 | 45° | 37° | 0.00 | |||
| 1919 | 57° | 35° | 0.00 | |||
| 1918 | 73° | 36° | 0.00 | 0.0 | ||
| 1917 | 48° | No reading | 0.00 | |||
| 1902 | No reading | No reading | 0.16 | |||
| 1901 | No reading | No reading | 0.00 | |||
| 1900 | No reading | No reading | 0.00 |
All 110 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.