Two Harbors Threshold Days by Year (USC00218419)
17 fixed thresholds counted per year at Two Harbors (USC00218419): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Two Harbors Thresholds
- Two Harbors: nights with a minimum temperature at or below 0 C (32 F) in 129 years, most in 1907 with 215.
- Two Harbors: nights with a minimum temperature at or below -10 C (14 F) in 129 years, most in 1955 with 100.
- Two Harbors: nights with a minimum temperature at or below -20 C (-4 F) in 129 years, most in 1917 with 53.
- Two Harbors: days with a maximum temperature at or below 0 C (32 F) in 127 years, most in 1972 with 113.
- 17 fixed thresholds have at least one qualifying day at Two Harbors.
Days at or above 30 C (86 F)
123 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1896 | 7 | 5.8 |
| 1897 | 2 | 5.8 |
| 1898 | 8 | 5.8 |
| 1899 | 6 | 5.8 |
| 1900 | 4 | 7.5 |
| 1901 | 10 | 7.5 |
| 1902 | 3 | 7.5 |
| 1903 | 5 | 7.5 |
| 1904 | 2 | 7.5 |
| 1905 | 21 | 7.5 |
| 1906 | 16 | 7.5 |
| 1907 | 1 | 7.5 |
| 1908 | 10 | 7.5 |
| 1909 | 3 | 7.5 |
| 1910 | 16 | 9.2 |
| 1911 | 9 | 9.2 |
| 1912 | 8 | 9.2 |
| 1913 | 7 | 9.2 |
| 1914 | 7 | 9.2 |
| 1915 | 2 | 9.2 |
| 1916 | 17 | 9.2 |
| 1917 | 8 | 9.2 |
| 1918 | 9 | 9.2 |
| 1919 | 9 | 9.2 |
| 1920 | 10 | 8.6 |
| 1921 | 23 | 8.6 |
| 1922 | 6 | 8.6 |
| 1923 | 8 | 8.6 |
| 1924 | 7 | 8.6 |
| 1925 | 15 | 8.6 |
| 1926 | 6 | 8.6 |
| 1927 | 1 | 8.6 |
| 1928 | 2 | 8.6 |
| 1929 | 8 | 8.6 |
| 1930 | 9 | 12.3 |
| 1931 | 12 | 12.3 |
| 1932 | 11 | 12.3 |
| 1933 | 9 | 12.3 |
| 1934 | 23 | 12.3 |
| 1935 | 5 | 12.3 |
| 1936 | 22 | 12.3 |
| 1937 | 12 | 12.3 |
| 1938 | 9 | 12.3 |
| 1939 | 11 | 12.3 |
| 1940 | 5 | 5 |
| 1941 | 6 | 5 |
| 1942 | 2 | 5 |
| 1943 | 3 | 5 |
| 1944 | 1 | 5 |
| 1945 | 3 | 5 |
| 1948 | 13 | 5 |
| 1949 | 7 | 5 |
| 1950 | 5 | 6.8 |
| 1951 | 3 | 6.8 |
| 1952 | 6 | 6.8 |
| 1953 | 3 | 6.8 |
| 1954 | 9 | 6.8 |
| 1955 | 11 | 6.8 |
| 1956 | 3 | 6.8 |
| 1957 | 9 | 6.8 |
| 1958 | 8 | 6.8 |
| 1959 | 11 | 6.8 |
| 1960 | 11 | 9.5 |
| 1961 | 13 | 9.5 |
| 1962 | 2 | 9.5 |
| 1963 | 11 | 9.5 |
| 1964 | 16 | 9.5 |
| 1965 | 6 | 9.5 |
| 1966 | 13 | 9.5 |
| 1969 | 4 | 9.5 |
| 1970 | 12 | 3.9 |
| 1971 | 2 | 3.9 |
| 1973 | 3 | 3.9 |
| 1974 | 3 | 3.9 |
| 1975 | 4 | 3.9 |
| 1976 | 4 | 3.9 |
| 1977 | 1 | 3.9 |
| 1978 | 3 | 3.9 |
| 1979 | 3 | 3.9 |
| 1980 | 8 | 5.1 |
| 1981 | 5 | 5.1 |
| 1982 | 2 | 5.1 |
| 1983 | 8 | 5.1 |
| 1984 | 3 | 5.1 |
| 1985 | 2 | 5.1 |
| 1986 | 1 | 5.1 |
| 1987 | 8 | 5.1 |
| 1988 | 8 | 5.1 |
| 1989 | 6 | 5.1 |
| 1990 | 1 | 3.7 |
| 1991 | 5 | 3.7 |
| 1992 | 4 | 3.7 |
| 1993 | 2 | 3.7 |
| 1994 | 1 | 3.7 |
| 1995 | 2 | 3.7 |
| 1996 | 1 | 3.7 |
| 1997 | 7 | 3.7 |
| 1998 | 7 | 3.7 |
| 1999 | 7 | 3.7 |
| 2000 | 3 | 6.6 |
| 2001 | 8 | 6.6 |
| 2002 | 10 | 6.6 |
| 2003 | 5 | 6.6 |
| 2004 | 4 | 6.6 |
| 2005 | 5 | 6.6 |
| 2006 | 17 | 6.6 |
| 2007 | 7 | 6.6 |
| 2008 | 3 | 6.6 |
| 2009 | 4 | 6.6 |
| 2010 | 2 | 4 |
| 2011 | 7 | 4 |
| 2012 | 10 | 4 |
| 2013 | 2 | 4 |
| 2014 | 1 | 4 |
| 2017 | 5 | 4 |
| 2018 | 2 | 4 |
| 2019 | 3 | 4 |
| 2020 | 6 | 4.8 |
| 2021 | 9 | 4.8 |
| 2022 | 5 | 4.8 |
| 2023 | 2 | 4.8 |
| 2025 | 5 | 4.8 |
| 2026 | 2 | 4.8 |
| Year | First date | Last date |
|---|---|---|
| 1896 | 1896-06-21 | 1896-08-06 |
| 1897 | 1897-09-04 | 1897-09-09 |
| 1898 | 1898-07-12 | 1898-09-02 |
| 1899 | 1899-07-10 | 1899-08-30 |
| 1900 | 1900-06-23 | 1900-08-15 |
| 1901 | 1901-06-13 | 1901-09-05 |
| 1902 | 1902-05-29 | 1902-07-30 |
| 1903 | 1903-06-07 | 1903-08-21 |
| 1904 | 1904-08-13 | 1904-08-14 |
| 1905 | 1905-05-24 | 1905-08-30 |
| 1906 | 1906-06-30 | 1906-09-09 |
| 1907 | 1907-07-17 | 1907-07-17 |
| 1908 | 1908-05-09 | 1908-09-10 |
| 1909 | 1909-07-09 | 1909-08-16 |
| 1910 | 1910-06-14 | 1910-07-26 |
| 1911 | 1911-06-01 | 1911-08-15 |
| 1912 | 1912-06-25 | 1912-07-25 |
| 1913 | 1913-06-15 | 1913-08-25 |
| 1914 | 1914-05-26 | 1914-08-04 |
| 1915 | 1915-08-12 | 1915-08-14 |
| 1916 | 1916-07-01 | 1916-08-23 |
| 1917 | 1917-07-08 | 1917-08-20 |
| 1918 | 1918-05-05 | 1918-08-26 |
| 1919 | 1919-05-29 | 1919-09-17 |
| 1920 | 1920-06-07 | 1920-08-10 |
| 1921 | 1921-05-21 | 1921-09-06 |
| 1922 | 1922-06-24 | 1922-08-17 |
| 1923 | 1923-07-19 | 1923-08-11 |
| 1924 | 1924-06-22 | 1924-08-31 |
| 1925 | 1925-05-20 | 1925-09-17 |
| 1926 | 1926-06-28 | 1926-08-26 |
| 1927 | 1927-06-28 | 1927-06-28 |
| 1928 | 1928-07-24 | 1928-08-09 |
| 1929 | 1929-07-16 | 1929-09-02 |
| 1930 | 1930-06-20 | 1930-08-15 |
| 1931 | 1931-07-01 | 1931-09-11 |
| 1932 | 1932-06-19 | 1932-08-27 |
| 1933 | 1933-06-19 | 1933-07-30 |
| 1934 | 1934-05-06 | 1934-08-18 |
| 1935 | 1935-07-11 | 1935-07-30 |
| 1936 | 1936-05-31 | 1936-08-23 |
| 1937 | 1937-06-26 | 1937-08-27 |
| 1938 | 1938-07-29 | 1938-08-18 |
| 1939 | 1939-05-30 | 1939-08-15 |
| 1940 | 1940-06-14 | 1940-09-07 |
| 1941 | 1941-06-20 | 1941-07-24 |
| 1942 | 1942-08-21 | 1942-08-22 |
| 1943 | 1943-06-21 | 1943-07-19 |
| 1944 | 1944-08-04 | 1944-08-04 |
| 1945 | 1945-07-23 | 1945-07-25 |
| 1948 | 1948-05-20 | 1948-09-17 |
| 1949 | 1949-06-11 | 1949-08-09 |
| 1950 | 1950-06-05 | 1950-08-15 |
| 1951 | 1951-07-25 | 1951-08-02 |
| 1952 | 1952-06-06 | 1952-07-27 |
| 1953 | 1953-07-28 | 1953-09-01 |
| 1954 | 1954-06-09 | 1954-09-01 |
| 1955 | 1955-05-18 | 1955-08-23 |
| 1956 | 1956-06-12 | 1956-08-06 |
| 1957 | 1957-07-03 | 1957-08-08 |
| 1958 | 1958-06-29 | 1958-08-09 |
| 1959 | 1959-07-17 | 1959-09-07 |
| 1960 | 1960-06-27 | 1960-09-04 |
| 1961 | 1961-06-28 | 1961-09-09 |
| 1962 | 1962-08-19 | 1962-08-20 |
| 1963 | 1963-06-30 | 1963-08-07 |
| 1964 | 1964-05-22 | 1964-08-07 |
| 1965 | 1965-04-29 | 1965-08-15 |
| 1966 | 1966-05-25 | 1966-07-19 |
| 1969 | 1969-07-11 | 1969-08-18 |
| 1970 | 1970-07-02 | 1970-09-05 |
| 1971 | 1971-08-12 | 1971-08-13 |
| 1973 | 1973-07-03 | 1973-07-08 |
| 1974 | 1974-07-14 | 1974-07-19 |
| 1975 | 1975-07-19 | 1975-07-31 |
| 1976 | 1976-06-07 | 1976-07-15 |
| 1977 | 1977-06-25 | 1977-06-25 |
| 1978 | 1978-07-26 | 1978-09-03 |
| 1979 | 1979-07-15 | 1979-08-08 |
| 1980 | 1980-05-05 | 1980-08-02 |
| 1981 | 1981-07-05 | 1981-07-10 |
| 1982 | 1982-08-19 | 1982-08-20 |
| 1983 | 1983-07-12 | 1983-09-03 |
| 1984 | 1984-07-12 | 1984-08-16 |
| 1985 | 1985-07-09 | 1985-08-08 |
| 1986 | 1986-05-31 | 1986-05-31 |
| 1987 | 1987-06-13 | 1987-08-16 |
| 1988 | 1988-06-13 | 1988-08-07 |
| 1989 | 1989-07-03 | 1989-08-12 |
| 1990 | 1990-07-05 | 1990-07-05 |
| 1991 | 1991-07-17 | 1991-08-31 |
| 1992 | 1992-05-02 | 1992-10-03 |
| 1993 | 1993-08-11 | 1993-08-25 |
| 1994 | 1994-06-21 | 1994-06-21 |
| 1995 | 1995-06-19 | 1995-07-29 |
| 1996 | 1996-06-30 | 1996-06-30 |
| 1997 | 1997-06-13 | 1997-08-27 |
| 1998 | 1998-07-14 | 1998-09-12 |
| 1999 | 1999-06-25 | 1999-07-31 |
| 2000 | 2000-07-10 | 2000-08-02 |
| 2001 | 2001-07-09 | 2001-08-08 |
| 2002 | 2002-05-31 | 2002-07-31 |
| 2003 | 2003-07-05 | 2003-08-27 |
| 2004 | 2004-06-30 | 2004-07-22 |
| 2005 | 2005-07-21 | 2005-08-09 |
| 2006 | 2006-07-02 | 2006-09-06 |
| 2007 | 2007-05-11 | 2007-09-03 |
| 2008 | 2008-07-07 | 2008-08-18 |
| 2009 | 2009-06-21 | 2009-08-14 |
| 2010 | 2010-08-03 | 2010-08-04 |
| 2011 | 2011-07-05 | 2011-09-12 |
| 2012 | 2012-06-29 | 2012-08-03 |
| 2013 | 2013-08-21 | 2013-08-22 |
| 2014 | 2014-07-22 | 2014-07-22 |
| 2017 | 2017-06-11 | 2017-08-02 |
| 2018 | 2018-05-16 | 2018-05-17 |
| 2019 | 2019-06-27 | 2019-07-24 |
| 2020 | 2020-06-03 | 2020-08-12 |
| 2021 | 2021-06-18 | 2021-08-24 |
| 2022 | 2022-06-22 | 2022-09-03 |
| 2023 | 2023-08-04 | 2023-09-04 |
| 2025 | 2025-05-07 | 2025-07-28 |
| 2026 | 2026-07-15 | 2026-07-21 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 123 | 23 | 1921 | 2 |
| 35 C (95 F): Days | 28 | 5 | 1936 | 1 |
| 90 F (32.2 C): Days | 79 | 11 | 1934 | 4 |
| 0 C (32 F): Ice days (max | 127 | 113 | 1972 | 57 |
| 0 C (32 F): Frost days (min | 129 | 215 | 1907 | 116 |
| -10 C (14 F): Days with min | 129 | 100 | 1955 | 49 |
| -20 C (-4 F): Days with min | 129 | 53 | 1917 | 15 |
| -30 C (-22 F): Days with min | 87 | 13 | 1899 | 3 |
| 20 C (68 F): Tropical nights (min | 36 | 5 | 1955 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 125 | 35 | 1903 | 15 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 123 | 14 | 1909 | 4 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 80 | 4 | 1940 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 7 | 2 | 1909 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 1 | 1 | 2012 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 58 | 13 | 1996 | 3 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 14 | 2 | 1966 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 2 | 1 | 1985 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1896.
Download the Data
Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2026-10-17).