Saint Paul Is AP Threshold Days by Year

10 fixed thresholds counted per year at Saint Paul Is AP (USW00025713): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Saint Paul Is AP Thresholds

Saint Paul Is AP: days with a maximum temperature at or below 0 C (32 F) in 107 years, most in 1976 with 142.
Saint Paul Is AP: nights with a minimum temperature at or below 0 C (32 F) in 107 years, most in 1916 with 239.
Saint Paul Is AP: nights with a minimum temperature at or below -10 C (14 F) in 107 years, most in 1976 with 92.
Saint Paul Is AP: days with 10 mm (0.39 in) or more of precipitation in 107 years, most in 1964 with 29.
10 fixed thresholds have at least one qualifying day at Saint Paul Is AP.

Nights at or below 0 C (32 F)

107 years with a qualifying day

Days per year at Saint Paul Is AP with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 239 in 1916.

Nights at or below 0 C (32 F) per year at Saint Paul Is AP
Year	Days	Decade average
1916	239	215
1917	216	215
1918	218	215
1919	187	215
1921	190	175.7
1922	185	175.7
1923	175	175.7
1924	176	175.7
1925	180	175.7
1926	145	175.7
1927	177	175.7
1928	205	175.7
1929	148	175.7
1930	181	171.6
1931	193	171.6
1932	187	171.6
1933	186	171.6
1934	167	171.6
1935	133	171.6
1936	151	171.6
1937	128	171.6
1938	196	171.6
1939	194	171.6
1940	178	193.9
1941	180	193.9
1944	200	193.9
1945	185	193.9
1946	204	193.9
1947	201	193.9
1948	212	193.9
1949	191	193.9
1950	192	194.7
1951	164	194.7
1952	183	194.7
1953	212	194.7
1954	214	194.7
1955	215	194.7
1956	224	194.7
1957	177	194.7
1958	183	194.7
1959	183	194.7
1960	217	197.7
1961	197	197.7
1962	227	197.7
1963	190	197.7
1964	202	197.7
1965	209	197.7
1966	185	197.7
1967	152	197.7
1968	203	197.7
1969	195	197.7
1970	192	193.3
1971	232	193.3
1972	212	193.3
1973	209	193.3
1974	212	193.3
1975	221	193.3
1976	226	193.3
1977	182	193.3
1978	130	193.3
1979	117	193.3
1980	167	171.5
1981	173	171.5
1982	163	171.5
1983	164	171.5
1984	178	171.5
1985	168	171.5
1986	164	171.5
1987	190	171.5
1988	198	171.5
1989	150	171.5
1990	176	187.1
1991	191	187.1
1992	211	187.1
1993	181	187.1
1994	206	187.1
1995	184	187.1
1996	148	187.1
1997	187	187.1
1998	184	187.1
1999	203	187.1
2000	166	179.3
2001	194	179.3
2002	156	179.3
2003	139	179.3
2004	146	179.3
2005	163	179.3
2006	192	179.3
2007	200	179.3
2008	227	179.3
2009	210	179.3
2010	206	166.4
2011	199	166.4
2012	226	166.4
2013	181	166.4
2014	155	166.4
2015	154	166.4
2016	138	166.4
2017	144	166.4
2018	134	166.4
2019	127	166.4
2021	140	155
2022	177	155
2023	169	155
2024	163	155
2025	157	155
2026	124	155

For each year, a bar from the first to the last day at Saint Paul Is AP meeting 0 C (32 F).

First to last qualifying date each year at Saint Paul Is AP
Year	First date	Last date
1916	1916-01-03	1916-12-31
1917	1917-01-01	1917-12-31
1918	1918-01-01	1918-12-31
1919	1919-01-01	1919-12-31
1921	1921-01-01	1921-12-31
1922	1922-01-01	1922-12-31
1923	1923-01-01	1923-12-31
1924	1924-01-01	1924-12-31
1925	1925-01-01	1925-12-31
1926	1926-01-01	1926-12-31
1927	1927-01-01	1927-12-30
1928	1928-01-01	1928-12-31
1929	1929-01-01	1929-12-31
1930	1930-01-01	1930-12-31
1931	1931-01-01	1931-12-30
1932	1932-01-01	1932-12-31
1933	1933-01-01	1933-12-31
1934	1934-01-01	1934-12-31
1935	1935-01-01	1935-12-31
1936	1936-01-01	1936-12-31
1937	1937-01-01	1937-12-31
1938	1938-01-01	1938-12-31
1939	1939-01-01	1939-12-31
1940	1940-01-01	1940-12-31
1941	1941-01-01	1941-12-15
1944	1944-01-01	1944-12-27
1945	1945-01-02	1945-12-31
1946	1946-01-01	1946-12-31
1947	1947-01-01	1947-12-31
1948	1948-01-01	1948-12-31
1949	1949-01-01	1949-12-27
1950	1950-01-03	1950-12-31
1951	1951-01-01	1951-12-31
1952	1952-01-01	1952-12-31
1953	1953-01-01	1953-12-31
1954	1954-01-01	1954-12-30
1955	1955-01-01	1955-12-31
1956	1956-01-01	1956-12-31
1957	1957-01-01	1957-12-31
1958	1958-01-01	1958-12-30
1959	1959-01-02	1959-12-30
1960	1960-01-02	1960-12-31
1961	1961-01-01	1961-12-31
1962	1962-01-01	1962-12-31
1963	1963-01-01	1963-12-31
1964	1964-01-01	1964-12-31
1965	1965-01-01	1965-12-31
1966	1966-01-03	1966-12-31
1967	1967-01-01	1967-12-31
1968	1968-01-01	1968-12-31
1969	1969-01-01	1969-12-31
1970	1970-01-01	1970-12-31
1971	1971-01-01	1971-12-31
1972	1972-01-01	1972-12-30
1973	1973-01-02	1973-12-31
1974	1974-01-04	1974-12-31
1975	1975-01-01	1975-12-28
1976	1976-01-03	1976-12-31
1977	1977-01-01	1977-12-31
1978	1978-01-06	1978-12-30
1979	1979-01-03	1979-12-31
1980	1980-01-01	1980-12-31
1981	1981-01-01	1981-12-30
1982	1982-01-01	1982-12-31
1983	1983-01-01	1983-12-31
1984	1984-01-01	1984-12-25
1985	1985-01-01	1985-12-31
1986	1986-01-01	1986-12-31
1987	1987-01-01	1987-12-29
1988	1988-01-02	1988-12-31
1989	1989-01-01	1989-12-30
1990	1990-01-02	1990-12-31
1991	1991-01-01	1991-12-31
1992	1992-01-01	1992-12-31
1993	1993-01-01	1993-12-31
1994	1994-01-01	1994-12-31
1995	1995-01-01	1995-12-25
1996	1996-01-04	1996-12-31
1997	1997-01-01	1997-12-31
1998	1998-01-01	1998-12-31
1999	1999-01-01	1999-12-31
2000	2000-01-01	2000-12-31
2001	2001-01-01	2001-12-31
2002	2002-01-01	2002-12-31
2003	2003-01-01	2003-12-30
2004	2004-01-01	2004-12-30
2005	2005-01-02	2005-12-31
2006	2006-01-01	2006-12-31
2007	2007-01-01	2007-12-31
2008	2008-01-01	2008-12-31
2009	2009-01-01	2009-12-28
2010	2010-01-01	2010-12-31
2011	2011-01-01	2011-12-31
2012	2012-01-01	2012-12-31
2013	2013-01-01	2013-12-31
2014	2014-01-01	2014-12-31
2015	2015-01-01	2015-12-30
2016	2016-01-01	2016-12-31
2017	2017-01-01	2017-12-30
2018	2018-01-01	2018-12-31
2019	2019-01-01	2019-12-31
2021	2021-01-03	2021-12-31
2022	2022-01-01	2022-12-31
2023	2023-01-01	2023-12-31
2024	2024-01-01	2024-12-31
2025	2025-01-04	2025-12-31
2026	2026-01-03	2026-10-07

Every Fixed Threshold

Fixed thresholds at Saint Paul Is AP
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
0 C (32 F): Ice days (max	107	142	1976	59
0 C (32 F): Frost days (min	107	239	1916	124
-10 C (14 F): Days with min	107	92	1976	39
-20 C (-4 F): Days with min	46	22	1976	4
-30 C (-22 F): Days with min	1	1	1919	1
10 mm (0.39 in): Days with 10 mm or more rain	107	29	1964	15
25 mm (0.98 in): Days with 25 mm or more rain	73	4	1929	3
50 mm (1.97 in): Days with 50 mm or more rain	1	1	2017	1
10 cm (3.9 in): Days with 10 cm or more snowfall	55	9	1964	2
25 cm (9.8 in): Days with 25 cm or more snowfall	11	3	1964	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1916.

Download the Data

Data for Saint Paul Is AP threshold days by year: CSV or JSON. Field meanings are on the data page.

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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of 2026-10-14. Last revised 14 October 2026 (2026-10-14).

Saint Paul Is AP Threshold Days by Year

Key Facts for Saint Paul Is AP Thresholds

Nights at or below 0 C (32 F)

Every Fixed Threshold

Download the Data

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