Lawrenceville 3 SW Threshold Days by Year (USC00304647)

17 fixed thresholds counted per year at Lawrenceville 3 SW (USC00304647): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lawrenceville 3 SW Thresholds

Lawrenceville 3 SW: days with a maximum temperature at or below 0 C (32 F) in 74 years, most in 1940 with 90.
Lawrenceville 3 SW: nights with a minimum temperature at or below 0 C (32 F) in 74 years, most in 1978 with 184.
Lawrenceville 3 SW: nights with a minimum temperature at or below -10 C (14 F) in 74 years, most in 1940 with 88.
Lawrenceville 3 SW: nights with a minimum temperature at or below -20 C (-4 F) in 74 years, most in 1934 with 41.
17 fixed thresholds have at least one qualifying day at Lawrenceville 3 SW.

Days at or above 30 C (86 F)

73 years with a qualifying day

Days per year at Lawrenceville 3 SW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 36 in 1955.

Days at or above 30 C (86 F) per year at Lawrenceville 3 SW
Year	Days	Decade average
1932	11	20.4
1933	23	20.4
1934	23	20.4
1935	16	20.4
1936	12	20.4
1937	25	20.4
1938	23	20.4
1939	30	20.4
1940	9	20.2
1941	31	20.2
1942	15	20.2
1943	12	20.2
1944	27	20.2
1945	15	20.2
1946	20	20.2
1947	22	20.2
1948	16	20.2
1949	35	20.2
1950	10	13.7
1951	2	13.7
1952	23	13.7
1953	22	13.7
1955	36	13.7
1956	2	13.7
1957	9	13.7
1958	2	13.7
1959	17	13.7
1961	14	12.4
1962	8	12.4
1964	19	12.4
1965	14	12.4
1966	19	12.4
1967	7	12.4
1968	9	12.4
1969	9	12.4
1970	9	9.7
1971	8	9.7
1972	3	9.7
1973	11	9.7
1974	2	9.7
1975	20	9.7
1976	2	9.7
1977	12	9.7
1978	16	9.7
1979	14	9.7
1980	7	13.1
1981	4	13.1
1982	9	13.1
1983	22	13.1
1984	12	13.1
1985	6	13.1
1986	4	13.1
1987	19	13.1
1988	33	13.1
1989	15	13.1
1990	11	13.9
1991	20	13.9
1992	3	13.9
1993	10	13.9
1994	11	13.9
1995	25	13.9
1996	6	13.9
1997	9	13.9
1998	12	13.9
1999	32	13.9
2000	4	16.1
2001	29	16.1
2002	26	16.1
2003	9	16.1
2004	3	16.1
2005	26	16.1
2006	12	16.1
2007	20	16.1

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

First to last qualifying date each year at Lawrenceville 3 SW
Year	First date	Last date
1932	1932-05-16	1932-09-13
1933	1933-06-08	1933-09-26
1934	1934-06-05	1934-09-26
1935	1935-07-04	1935-08-21
1936	1936-05-01	1936-09-23
1937	1937-05-31	1937-09-03
1938	1938-06-20	1938-08-21
1939	1939-05-27	1939-09-17
1940	1940-06-05	1940-08-18
1941	1941-05-21	1941-09-25
1942	1942-05-14	1942-09-18
1943	1943-06-04	1943-09-06
1944	1944-06-27	1944-08-22
1945	1945-06-29	1945-09-09
1946	1946-06-25	1946-09-28
1947	1947-06-11	1947-09-11
1948	1948-06-29	1948-09-13
1949	1949-06-12	1949-08-28
1950	1950-06-09	1950-08-27
1951	1951-07-09	1951-09-13
1952	1952-06-17	1952-09-02
1953	1953-06-17	1953-09-05
1955	1955-06-06	1955-08-22
1956	1956-06-14	1956-08-07
1957	1957-06-15	1957-08-03
1958	1958-07-14	1958-08-31
1959	1959-06-28	1959-09-29
1961	1961-05-15	1961-09-23
1962	1962-05-17	1962-08-31
1964	1964-05-23	1964-08-07
1965	1965-06-07	1965-09-22
1966	1966-05-24	1966-08-10
1967	1967-06-03	1967-08-17
1968	1968-07-01	1968-07-23
1969	1969-06-12	1969-08-31
1970	1970-06-02	1970-08-16
1971	1971-05-19	1971-08-19
1972	1972-07-12	1972-07-18
1973	1973-06-26	1973-09-05
1974	1974-06-10	1974-07-14
1975	1975-05-21	1975-08-26
1976	1976-06-15	1976-06-19
1977	1977-05-21	1977-09-01
1978	1978-05-27	1978-08-20
1979	1979-05-09	1979-08-02
1980	1980-06-24	1980-08-30
1981	1981-06-16	1981-07-19
1982	1982-05-07	1982-09-13
1983	1983-06-13	1983-09-20
1984	1984-06-07	1984-08-10
1985	1985-07-05	1985-08-18
1986	1986-07-06	1986-07-25
1987	1987-05-30	1987-08-18
1988	1988-06-13	1988-08-15
1989	1989-05-18	1989-09-09
1990	1990-04-29	1990-09-01
1991	1991-05-16	1991-08-30
1992	1992-06-17	1992-08-26
1993	1993-06-25	1993-08-31
1994	1994-05-22	1994-07-22
1995	1995-06-18	1995-08-21
1996	1996-06-02	1996-09-05
1997	1997-06-21	1997-08-10
1998	1998-05-16	1998-08-10
1999	1999-05-18	1999-09-06
2000	2000-06-15	2000-09-01
2001	2001-06-13	2001-09-10
2002	2002-06-21	2002-09-14
2003	2003-06-24	2003-07-15
2004	2004-05-14	2004-07-30
2005	2005-05-10	2005-08-11
2006	2006-05-31	2006-08-02
2007	2007-05-24	2007-09-25

Every Fixed Threshold

Fixed thresholds at Lawrenceville 3 SW
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	73	36	1955	20
35 C (95 F): Days	9	5	1944	1
90 F (32.2 C): Days	45	18	1944	5
0 C (32 F): Ice days (max	74	90	1940	73
0 C (32 F): Frost days (min	74	184	1978	151
-10 C (14 F): Days with min	74	88	1940	71
-20 C (-4 F): Days with min	74	41	1934	22
-30 C (-22 F): Days with min	46	8	1968	2
-40 C (-40 F): Days with min	1	1	1957	1
20 C (68 F): Tropical nights (min	73	20	1955	8
25 C (77 F): Days with min	4	1	1939	1
10 mm (0.39 in): Days with 10 mm or more rain	74	40	1986	37
25 mm (0.98 in): Days with 25 mm or more rain	73	11	1986	8
50 mm (1.97 in): Days with 50 mm or more rain	28	2	1935	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1932	1
10 cm (3.9 in): Days with 10 cm or more snowfall	59	13	1954	12
25 cm (9.8 in): Days with 25 cm or more snowfall	15	2	1973	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1932.

Download the Data

Data for Lawrenceville 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Lawrenceville 3 SW Threshold Days by Year (USC00304647)

Key Facts for Lawrenceville 3 SW Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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