New Castle 3 SW Threshold Days by Year (USC00126164)

18 fixed thresholds counted per year at New Castle 3 SW (USC00126164): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for New Castle 3 SW Thresholds

New Castle 3 SW: days with a maximum temperature at or above 30 C (86 F) in 76 years, most in 1959 with 78.
New Castle 3 SW: days with a maximum temperature at or below 0 C (32 F) in 76 years, most in 2003 with 62.
New Castle 3 SW: nights with a minimum temperature at or below 0 C (32 F) in 76 years, most in 1959 with 164.
New Castle 3 SW: nights with a minimum temperature at or below -10 C (14 F) in 76 years, most in 1960 with 58.
18 fixed thresholds have at least one qualifying day at New Castle 3 SW.

Days at or above 30 C (86 F)

76 years with a qualifying day

Days per year at New Castle 3 SW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 78 in 1959.

Days at or above 30 C (86 F) per year at New Castle 3 SW
Year	Days	Decade average
1950	32	54.8
1951	62	54.8
1952	69	54.8
1953	67	54.8
1954	62	54.8
1955	68	54.8
1956	38	54.8
1957	45	54.8
1958	27	54.8
1959	78	54.8
1960	41	42.7
1961	44	42.7
1962	42	42.7
1963	35	42.7
1964	55	42.7
1965	33	42.7
1966	56	42.7
1967	37	42.7
1968	44	42.7
1969	40	42.7
1970	45	39.1
1971	37	39.1
1972	32	39.1
1973	44	39.1
1974	26	39.1
1975	56	39.1
1976	30	39.1
1977	61	39.1
1978	35	39.1
1979	25	39.1
1980	56	44.5
1981	26	44.5
1982	31	44.5
1983	67	44.5
1984	44	44.5
1985	36	44.5
1986	40	44.5
1987	61	44.5
1988	64	44.5
1989	20	44.5
1990	23	25.1
1991	47	25.1
1992	4	25.1
1993	20	25.1
1994	22	25.1
1995	37	25.1
1996	20	25.1
1997	15	25.1
1998	22	25.1
1999	41	25.1
2000	3	20.8
2001	18	20.8
2003	7	20.8
2004	4	20.8
2005	45	20.8
2006	25	20.8
2007	56	20.8
2008	17	20.8
2009	12	20.8
2010	53	41.1
2011	51	41.1
2012	63	41.1
2013	30	41.1
2014	21	41.1
2015	20	41.1
2016	52	41.1
2017	23	41.1
2018	50	41.1
2019	48	41.1
2020	35	40.1
2021	40	40.1
2022	36	40.1
2023	28	40.1
2024	47	40.1
2025	54	40.1
2026	41	40.1

For each year, a bar from the first to the last day at New Castle 3 SW meeting 30 C (86 F).

First to last qualifying date each year at New Castle 3 SW
Year	First date	Last date
1950	1950-05-25	1950-10-17
1951	1951-05-01	1951-10-17
1952	1952-05-04	1952-10-01
1953	1953-05-26	1953-10-21
1954	1954-06-01	1954-10-04
1955	1955-05-04	1955-09-22
1956	1956-05-12	1956-09-16
1957	1957-06-08	1957-09-03
1958	1958-06-06	1958-09-07
1959	1959-05-03	1959-10-05
1960	1960-04-24	1960-09-25
1961	1961-06-02	1961-09-25
1962	1962-05-01	1962-09-14
1963	1963-05-09	1963-09-21
1964	1964-05-19	1964-09-11
1965	1965-05-09	1965-09-20
1966	1966-05-28	1966-09-04
1967	1967-05-26	1967-10-05
1968	1968-06-07	1968-09-24
1969	1969-05-07	1969-09-07
1970	1970-05-21	1970-09-24
1971	1971-06-05	1971-10-03
1972	1972-05-22	1972-09-18
1973	1973-06-04	1973-09-29
1974	1974-05-22	1974-08-28
1975	1975-05-20	1975-09-04
1976	1976-06-08	1976-09-09
1977	1977-04-19	1977-09-06
1978	1978-05-28	1978-09-21
1979	1979-05-11	1979-09-04
1980	1980-05-30	1980-09-23
1981	1981-06-08	1981-09-14
1982	1982-05-13	1982-10-07
1983	1983-06-11	1983-09-20
1984	1984-05-20	1984-09-23
1985	1985-04-22	1985-09-10
1986	1986-04-27	1986-09-30
1987	1987-05-15	1987-09-28
1988	1988-05-16	1988-09-17
1989	1989-05-31	1989-08-06
1990	1990-06-09	1990-09-07
1991	1991-05-14	1991-10-01
1992	1992-06-18	1992-08-27
1993	1993-06-10	1993-08-31
1994	1994-05-24	1994-09-16
1995	1995-06-19	1995-09-07
1996	1996-05-19	1996-08-24
1997	1997-06-22	1997-08-17
1998	1998-05-15	1998-09-28
1999	1999-06-07	1999-09-29
2000	2000-09-01	2000-09-03
2001	2001-05-01	2001-08-09
2003	2003-06-26	2003-08-27
2004	2004-06-10	2004-09-24
2005	2005-06-06	2005-10-06
2006	2006-05-29	2006-08-27
2007	2007-05-16	2007-10-09
2008	2008-06-06	2008-09-14
2009	2009-06-02	2009-08-17
2010	2010-05-27	2010-09-25
2011	2011-05-12	2011-09-14
2012	2012-05-20	2012-09-05
2013	2013-05-16	2013-09-12
2014	2014-05-09	2014-09-06
2015	2015-05-08	2015-09-09
2016	2016-05-30	2016-09-26
2017	2017-06-04	2017-09-27
2018	2018-05-12	2018-10-09
2019	2019-05-19	2019-10-03
2020	2020-05-25	2020-09-10
2021	2021-05-25	2021-09-19
2022	2022-05-12	2022-09-22
2023	2023-06-01	2023-10-05
2024	2024-05-03	2024-09-23
2025	2025-06-04	2025-10-04
2026	2026-03-23	2026-10-14

Every Fixed Threshold

Fixed thresholds at New Castle 3 SW
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	76	78	1959	41
35 C (95 F): Days	36	22	1988	1
40 C (104 F): Days	1	1	2012	1
90 F (32.2 C): Days	70	47	1952	17
100 F (37.8 C): Days	8	8	1988	4
0 C (32 F): Ice days (max	76	62	2003	28
0 C (32 F): Frost days (min	76	164	1959	72
-10 C (14 F): Days with min	76	58	1960	23
-20 C (-4 F): Days with min	64	28	1963	7
-30 C (-22 F): Days with min	5	2	1963	2
20 C (68 F): Tropical nights (min	75	30	1952	20
25 C (77 F): Days with min	3	1	1952	1
10 mm (0.39 in): Days with 10 mm or more rain	76	49	2011	36
25 mm (0.98 in): Days with 25 mm or more rain	76	18	1950	15
50 mm (1.97 in): Days with 50 mm or more rain	62	5	2003	7
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1992	1
10 cm (3.9 in): Days with 10 cm or more snowfall	36	5	1951	1
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	2004	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1950.

Download the Data

Data for New Castle 3 SW 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).

New Castle 3 SW Threshold Days by Year (USC00126164)

Key Facts for New Castle 3 SW Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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