Lockport 2SE Threshold Days by Year (USC00304844)

18 fixed thresholds counted per year at Lockport 2SE (USC00304844): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lockport 2SE Thresholds

Lockport 2SE: nights with a minimum temperature at or below 0 C (32 F) in 108 years, most in 1904 with 162.
Lockport 2SE: nights with a minimum temperature at or below -10 C (14 F) in 108 years, most in 1904 with 57.
Lockport 2SE: nights with a minimum temperature at or above 20 C (68 F) in 108 years, most in 2018 with 28.
Lockport 2SE: days with a maximum temperature at or above 30 C (86 F) in 107 years, most in 1959 with 57.
18 fixed thresholds have at least one qualifying day at Lockport 2SE.

Days at or above 30 C (86 F)

107 years with a qualifying day

Days per year at Lockport 2SE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 57 in 1959.

Days at or above 30 C (86 F) per year at Lockport 2SE
Year	Days	Decade average
1893	20	21.4
1894	23	21.4
1897	20	21.4
1898	25	21.4
1899	19	21.4
1900	17	10.3
1902	3	10.3
1903	8	10.3
1904	5	10.3
1905	5	10.3
1906	22	10.3
1908	13	10.3
1909	9	10.3
1910	8	14.9
1911	22	14.9
1912	15	14.9
1913	19	14.9
1914	15	14.9
1915	7	14.9
1916	22	14.9
1917	4	14.9
1918	14	14.9
1919	23	14.9
1920	5	12.5
1921	31	12.5
1922	11	12.5
1923	8	12.5
1924	7	12.5
1925	17	12.5
1926	9	12.5
1927	7	12.5
1928	12	12.5
1929	18	12.5
1930	24	26.9
1932	14	26.9
1933	32	26.9
1934	38	26.9
1935	25	26.9
1936	31	26.9
1937	32	26.9
1938	25	26.9
1939	21	26.9
1940	20	26.2
1941	33	26.2
1942	15	26.2
1943	14	26.2
1944	28	26.2
1945	22	26.2
1946	20	26.2
1947	32	26.2
1948	29	26.2
1949	49	26.2
1950	16	26.2
1951	16	26.2
1952	36	26.2
1953	25	26.2
1954	19	26.2
1955	50	26.2
1956	11	26.2
1957	19	26.2
1958	13	26.2
1959	57	26.2
1960	13	17.7
1961	10	17.7
1962	21	17.7
1963	22	17.7
1964	24	17.7
1965	16	17.7
1966	29	17.7
1967	13	17.7
1968	12	17.7
1969	17	17.7
1970	20	17.6
1971	14	17.6
1972	11	17.6
1973	27	17.6
1974	14	17.6
1975	22	17.6
1976	11	17.6
1977	16	17.6
1979	23	17.6
1980	11	13.5
1981	8	13.5
1982	11	13.5
1983	28	13.5
1984	5	13.5
1985	3	13.5
1986	3	13.5
1987	19	13.5
1988	30	13.5
1989	17	13.5
1990	16	23.4
1991	37	23.4
1992	4	23.4
1993	22	23.4
1994	16	23.4
1995	38	23.4
1998	31	23.4
2018	30	20.5
2019	11	20.5
2020	27	17.9
2021	16	17.9
2022	15	17.9
2023	10	17.9
2024	13	17.9
2025	31	17.9
2026	13	17.9

For each year, a bar from the first to the last day at Lockport 2SE meeting 30 C (86 F).

First to last qualifying date each year at Lockport 2SE
Year	First date	Last date
1893	1893-06-03	1893-08-23
1894	1894-06-16	1894-09-15
1897	1897-07-02	1897-09-16
1898	1898-07-02	1898-10-02
1899	1899-04-30	1899-08-20
1900	1900-06-07	1900-08-26
1902	1902-05-22	1902-07-07
1903	1903-05-18	1903-09-15
1904	1904-06-24	1904-09-02
1905	1905-07-04	1905-08-10
1906	1906-06-08	1906-09-18
1908	1908-05-28	1908-09-03
1909	1909-06-23	1909-09-15
1910	1910-06-22	1910-07-24
1911	1911-05-19	1911-08-07
1912	1912-06-29	1912-09-10
1913	1913-06-16	1913-09-07
1914	1914-06-08	1914-09-22
1915	1915-06-07	1915-09-16
1916	1916-07-11	1916-09-07
1917	1917-07-23	1917-07-30
1918	1918-07-22	1918-08-23
1919	1919-06-01	1919-09-08
1920	1920-06-10	1920-09-27
1921	1921-05-19	1921-09-10
1922	1922-07-10	1922-09-10
1923	1923-06-19	1923-08-07
1924	1924-07-21	1924-08-31
1925	1925-06-02	1925-09-20
1926	1926-07-06	1926-10-04
1927	1927-06-30	1927-10-02
1928	1928-07-03	1928-08-28
1929	1929-05-30	1929-09-05
1930	1930-05-07	1930-09-26
1932	1932-06-17	1932-09-13
1933	1933-06-08	1933-09-08
1934	1934-05-31	1934-09-26
1935	1935-06-02	1935-08-20
1936	1936-05-10	1936-09-23
1937	1937-06-25	1937-09-24
1938	1938-06-20	1938-08-21
1939	1939-05-27	1939-09-16
1940	1940-06-07	1940-08-18
1941	1941-05-21	1941-10-07
1942	1942-06-10	1942-09-17
1943	1943-06-04	1943-09-06
1944	1944-05-05	1944-08-21
1945	1945-06-14	1945-09-10
1946	1946-06-25	1946-10-06
1947	1947-06-10	1947-09-13
1948	1948-06-23	1948-09-13
1949	1949-05-06	1949-10-10
1950	1950-06-08	1950-10-02
1951	1951-06-18	1951-10-05
1952	1952-06-15	1952-09-14
1953	1953-06-20	1953-09-04
1954	1954-06-10	1954-09-29
1955	1955-06-06	1955-09-19
1956	1956-06-10	1956-08-31
1957	1957-04-25	1957-09-03
1958	1958-07-05	1958-08-31
1959	1959-05-20	1959-09-28
1960	1960-06-28	1960-09-08
1961	1961-06-12	1961-08-31
1962	1962-05-15	1962-09-13
1963	1963-06-24	1963-07-28
1964	1964-06-09	1964-09-10
1965	1965-06-06	1965-09-22
1966	1966-05-26	1966-09-02
1967	1967-06-04	1967-08-02
1968	1968-06-07	1968-07-22
1969	1969-06-12	1969-09-01
1970	1970-05-01	1970-09-24
1971	1971-05-19	1971-09-06
1972	1972-06-19	1972-08-31
1973	1973-06-11	1973-09-05
1974	1974-05-14	1974-08-22
1975	1975-05-22	1975-08-10
1976	1976-06-08	1976-09-09
1977	1977-05-21	1977-09-01
1979	1979-05-08	1979-07-30
1980	1980-05-30	1980-08-07
1981	1981-06-15	1981-07-19
1982	1982-05-07	1982-09-13
1983	1983-06-12	1983-09-10
1984	1984-06-08	1984-08-05
1985	1985-07-25	1985-08-13
1986	1986-07-06	1986-07-25
1987	1987-05-28	1987-08-17
1988	1988-05-30	1988-08-17
1989	1989-06-08	1989-09-09
1990	1990-04-26	1990-09-13
1991	1991-05-16	1991-09-16
1992	1992-05-12	1992-08-26
1993	1993-06-24	1993-09-14
1994	1994-04-15	1994-07-24
1995	1995-06-07	1995-09-06
1998	1998-05-15	1998-09-14
2018	2018-05-28	2018-09-21
2019	2019-05-19	2019-08-20
2020	2020-05-25	2020-08-24
2021	2021-05-20	2021-08-29
2022	2022-05-31	2022-08-29
2023	2023-06-01	2023-09-07
2024	2024-05-21	2024-08-31
2025	2025-06-05	2025-08-17
2026	2026-05-19	2026-08-01

Every Fixed Threshold

Fixed thresholds at Lockport 2SE
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	107	57	1959	13
35 C (95 F): Days	22	6	1936	1
90 F (32.2 C): Days	90	26	1955	3
100 F (37.8 C): Days	4	2	1936	1
0 C (32 F): Ice days (max	107	74	1904	40
0 C (32 F): Frost days (min	108	162	1904	92
-10 C (14 F): Days with min	108	57	1904	32
-20 C (-4 F): Days with min	69	10	1934	2
-30 C (-22 F): Days with min	1	1	1934	1
20 C (68 F): Tropical nights (min	108	28	2018	9
25 C (77 F): Days with min	6	3	1995	3
10 mm (0.39 in): Days with 10 mm or more rain	103	41	1893	38
25 mm (0.98 in): Days with 25 mm or more rain	103	12	1893	10
50 mm (1.97 in): Days with 50 mm or more rain	39	3	1945	3
100 mm (3.94 in): Days with 100 mm or more rain	3	1	1968	1
10 cm (3.9 in): Days with 10 cm or more snowfall	79	13	1985	4
25 cm (9.8 in): Days with 25 cm or more snowfall	27	2	1936	1
50 cm (19.7 in): Days with 50 cm or more snowfall	3	2	2022	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

Download the Data

Data for Lockport 2SE 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Lockport 2SE Threshold Days by Year (USC00304844)

Key Facts for Lockport 2SE Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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