The record book
March 31
103 March 31sts on record at the Grand Marais cooperative weather station (NWS COOP 213282), 1900 to 2026. The warmest was 2010, at 63°; the coldest morning 1975, at -3°. The normal is a high of 38° and a low of 24°.
Every March 31
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 | 32° | 23° | 0.00 | 0.0 | ||
| 2025 | 36° | 24° | 0.00 | 0.0 | 0.0 | |
| 2024 | 37° | 31° | 0.00 | |||
| 2023 | 33° | 16° | 0.00 | 0.0 | 7.0 | |
| 2021 | 43° | 15° | 0.00 | 0.0 | 0.0 | |
| 2020 | 40° | 28° | 0.00 | 0.0 | 2.0 | |
| 2019 | 31° | 17° | 0.00 | 0.0 | 2.0 | |
| 2018 | 23° | 10° | 0.00 | 0.0 | 10.0 | |
| 2017 | 38° | 29° | 0.00 | 0.0 | 0.0 | |
| 2016 | 39° | 31° | 0.07 | 0.0 | 0.0 | |
| 2015 | 41° | 28° | 0.00 | 0.0 | 0.0 | |
| 2014 | 41° | 25° | 0.00 | 0.0 | 19.0 | |
| 2013 | 45° | 25° | 0.18 | 0.0 | 2.0 | |
| 2011 | 41° | 16° | 0.00 | 0.0 | 3.0 | |
| 2010 | 63°record | 41° | 0.00 | 0.0 | 0.0 | |
| 2009 | 32° | 29° | 2.00wettest | 8.0snowiest | 10.0 | |
| 2008 | 43° | 25° | 0.00 | 0.0 | 7.0 | |
| 2007 | 37° | 31° | 0.07 | 0.0 | 0.0 | |
| 2006 | 48° | 36° | 1.02 | 0.0 | 0.0 | |
| 2005 | 51° | 36° | 0.00 | 0.0 | 2.0 | |
| 2004 | 40° | 24° | 0.00 | 0.0 | 2.0 | |
| 2003 | 35° | 25° | 0.00 | 0.0 | 0.0 | |
| 2002 | 41° | 24° | 0.00 | 0.0 | 0.0 | |
| 2001 | 37° | 30° | 0.00 | 0.0 | 11.0 | |
| 2000 | 43° | 27° | 0.00 | 0.0 | 0.0 | |
| 1999 | 46° | 36° | 0.12 | 0.0 | 0.0 | |
| 1998 | 46° | 27° | 0.00 | 0.0 | 0.0 | |
| 1997 | 38° | 15° | 0.00 | 0.0 | 24.0 | |
| 1996 | 39° | 25° | 0.00 | 0.0 | 22.0 | |
| 1995 | 39° | 23° | 0.00 | 0.0 | 1.0 | |
| 1994 | 44° | 33° | 0.00 | 0.0 | 6.0 | |
| 1993 | 45° | 24° | 0.00 | 0.0 | 4.0 | |
| 1992 | 47° | 30° | 0.00 | 0.0 | 2.0 | |
| 1991 | 40° | 28° | 0.02 | 0.8 | 7.0 | |
| 1990 | 46° | 28° | 0.00 | 0.0 | 0.0 | |
| 1989 | 36° | 28° | 0.00 | 0.0 | 20.0 | |
| 1988 | 38° | 24° | 0.00 | 0.0 | 2.0 | |
| 1987 | 34° | 13° | 0.00 | 0.0 | 0.0 | |
| 1986 | 48° | 33° | 0.00 | 0.0 | 12.0 | |
| 1985 | 34° | 28° | 0.02 | 0.5 | 3.0 | |
| 1984 | 39° | 26° | 0.00 | 0.0 | 0.0 | |
| 1983 | 37° | 32° | 0.01 | 0.0 | 1.0 | |
| 1982 | 44° | 34° | 0.17 | 0.0 | 12.0 | |
| 1981 | 41° | 33° | 0.00 | 0.0 | 0.0 | |
| 1980 | 45° | 25° | 0.00 | 0.0 | 7.0 | |
| 1979 | 38° | 16° | 0.00 | 0.0 | 18.0 | |
| 1978 | 39° | 35° | 0.00 | 0.0 | 3.0 | |
| 1977 | 35° | 24° | 0.00 | 0.0 | 0.0 | |
| 1976 | 41° | 35° | 0.02 | 0.0 | 13.0 | |
| 1975 | 29° | -3°record | 0.00 | 0.0 | 18.0 | |
| 1974 | 40° | 25° | 0.00 | 0.0 | 16.0 | |
| 1973 | 39° | 26° | 0.00 | 0.0 | 0.0 | |
| 1972 | 40° | 29° | 0.05 | 0.4 | 14.0 | |
| 1971 | 42° | 30° | 0.05 | 0.5 | 16.0 | |
| 1970 | 33° | 12° | 0.00 | 0.0 | 10.0 | |
| 1969 | 26° | 3° | 0.00 | 0.0 | 15.0 | |
| 1968 | 45° | 28° | 0.00 | 0.0 | 0.0 | |
| 1967 | 54° | 35° | 0.09 | 0.0 | 3.0 | |
| 1966 | 33° | 23° | 0.75 | 6.0 | 12.0 | |
| 1965 | 28° | 24° | 0.44 | 5.0 | 19.0 | |
| 1964 | 27° | 9° | 0.00 | 0.0 | 3.0 | |
| 1963 | 51° | 29° | 0.00 | 0.0 | 2.0 | |
| 1962 | 35° | 22° | 0.00 | 0.0 | 3.0 | |
| 1961 | 38° | 25° | 0.00 | 0.0 | 0.0 | |
| 1960 | 27° | 12° | 0.00 | 0.0 | 1.0 | |
| 1959 | 41° | 34° | 0.12 | 0.0 | 0.0 | |
| 1958 | 43° | 27° | 0.00 | 0.0 | 0.0 | |
| 1957 | 42° | 27° | 0.06 | 0.0 | 0.0 | |
| 1956 | No reading | No reading | 0.00 | 0.0 | ||
| 1955 | 45° | 31° | 0.00 | |||
| 1954 | 30° | 6° | 0.00 | 0.0 | ||
| 1953 | 45° | 34° | 0.00 | 0.0 | 0.0 | |
| 1952 | No reading | No reading | 0.0 | |||
| 1951 | 36° | 25° | 3.0 | |||
| 1950 | 37° | 23° | 0.00 | 0.0 | 20.0 | |
| 1949 | 38° | 20° | 0.00 | 0.0 | 4.0 | |
| 1948 | 45° | 30° | 0.40 | 3.0 | 8.0 | |
| 1947 | 35° | 25° | 0.00 | 0.0 | 0.0 | |
| 1946 | 33° | 28° | 0.21 | 1.9 | 2.0 | |
| 1945 | 49° | 32° | 0.13 | 0.0 | 0.0 | |
| 1944 | 36° | 20° | 0.00 | 0.0 | 6.0 | |
| 1943 | 54° | 30° | 0.00 | 0.0 | 4.0 | |
| 1942 | 48° | 30° | 0.00 | 0.0 | 0.0 | |
| 1941 | 36° | 26° | 0.00 | 0.0 | 13.0 | |
| 1940 | 37° | 24° | 0.00 | 0.0 | 0.0 | |
| 1939 | 38° | 26° | 0.02 | |||
| 1938 | 36° | 32° | 0.25 | 0.0 | 0.0 | |
| 1937 | No reading | 30° | 0.00 | 0.0 | ||
| 1936 | 27° | 6° | 0.00 | |||
| 1935 | 33° | 22° | 0.00 | |||
| 1933 | 44° | 32° | 0.00 | |||
| 1932 | 35° | 16° | 0.00 | |||
| 1931 | 38° | 20° | 0.00 | |||
| 1930 | 39° | 19° | 0.00 | |||
| 1929 | 31° | 17° | 0.00 | 0.0 | ||
| 1928 | 42° | 27° | 0.00 | 0.0 | ||
| 1927 | 40° | 27° | 0.00 | |||
| 1926 | 29° | 16° | 0.00 | 0.0 | ||
| 1925 | 41° | 24° | 0.00 | 0.0 | ||
| 1924 | 28° | 9° | 0.00 | 0.0 | ||
| 1922 | 36° | 25° | 0.00 | |||
| 1920 | 43° | 29° | 0.10 | 1.0 | ||
| 1919 | 35° | 17° | ||||
| 1918 | 56° | 34° | 0.00 | 0.0 | ||
| 1917 | 47° | 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.