Lockport 4 NE Threshold Days by Year

14 fixed thresholds counted per year at Lockport 4 NE (USC00304849): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lockport 4 NE Thresholds

Lockport 4 NE: days with a maximum temperature at or above 30 C (86 F) in 32 years, most in 1983 with 36.
Lockport 4 NE: days with a maximum temperature at or below 0 C (32 F) in 32 years, most in 1978 with 77.
Lockport 4 NE: days with 10 mm (0.39 in) or more of precipitation in 32 years, most in 1973 with 37.
Lockport 4 NE: days with 25 mm (0.98 in) or more of precipitation in 32 years, most in 1976 with 10.
14 fixed thresholds have at least one qualifying day at Lockport 4 NE.

Days at or above 30 C (86 F)

32 years with a qualifying day

Days per year at Lockport 4 NE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 36 in 1983.

Days at or above 30 C (86 F) per year at Lockport 4 NE
Year	Days	Decade average
1962	19	16.9
1963	14	16.9
1964	20	16.9
1965	13	16.9
1966	24	16.9
1967	11	16.9
1968	16	16.9
1969	18	16.9
1970	19	15.5
1971	14	15.5
1972	9	15.5
1973	22	15.5
1974	16	15.5
1975	16	15.5
1976	9	15.5
1977	12	15.5
1978	18	15.5
1979	20	15.5
1980	12	16.7
1981	9	16.7
1982	10	16.7
1983	36	16.7
1984	10	16.7
1985	10	16.7
1986	8	16.7
1987	26	16.7
1988	36	16.7
1989	10	16.7
1990	10	17.5
1991	35	17.5
1992	2	17.5
1993	23	17.5

For each year, a bar from the first to the last day at Lockport 4 NE meeting 30 C (86 F).

First to last qualifying date each year at Lockport 4 NE
Year	First date	Last date
1962	1962-05-15	1962-09-14
1963	1963-06-27	1963-07-29
1964	1964-06-10	1964-09-11
1965	1965-06-07	1965-09-23
1966	1966-06-07	1966-09-03
1967	1967-06-12	1967-08-18
1968	1968-06-08	1968-08-25
1969	1969-06-13	1969-09-06
1970	1970-06-03	1970-09-25
1971	1971-06-20	1971-09-07
1972	1972-07-12	1972-09-02
1973	1973-06-12	1973-09-06
1974	1974-06-08	1974-08-24
1975	1975-06-16	1975-08-26
1976	1976-06-09	1976-08-29
1977	1977-05-22	1977-09-02
1978	1978-05-28	1978-09-07
1979	1979-05-09	1979-09-06
1980	1980-05-24	1980-08-28
1981	1981-06-16	1981-07-20
1982	1982-07-07	1982-09-15
1983	1983-06-13	1983-09-11
1984	1984-06-07	1984-08-09
1985	1985-07-14	1985-09-09
1986	1986-05-28	1986-07-29
1987	1987-05-29	1987-08-18
1988	1988-05-31	1988-08-18
1989	1989-06-26	1989-08-06
1990	1990-04-29	1990-09-14
1991	1991-05-17	1991-09-17
1992	1992-06-18	1992-08-27
1993	1993-06-14	1993-09-15

Every Fixed Threshold

Fixed thresholds at Lockport 4 NE
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	32	36	1983	23
35 C (95 F): Days	4	8	1988	1
90 F (32.2 C): Days	25	18	1988	7
0 C (32 F): Ice days (max	32	77	1978	48
0 C (32 F): Frost days (min	31	157	1978	135
-10 C (14 F): Days with min	31	55	1963	37
-20 C (-4 F): Days with min	19	6	1979	2
20 C (68 F): Tropical nights (min	30	20	1973	12
25 C (77 F): Days with min	1	1	1993	1
10 mm (0.39 in): Days with 10 mm or more rain	32	37	1973	27
25 mm (0.98 in): Days with 25 mm or more rain	32	10	1976	6
50 mm (1.97 in): Days with 50 mm or more rain	11	2	1968	1
10 cm (3.9 in): Days with 10 cm or more snowfall	30	7	1965	4
25 cm (9.8 in): Days with 25 cm or more snowfall	6	1	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 1962.

Download the Data

Data for Lockport 4 NE 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Lockport 4 NE Threshold Days by Year

Key Facts for Lockport 4 NE Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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