Martinsville 2 SW Threshold Days by Year (USC00125407)

19 fixed thresholds counted per year at Martinsville 2 SW (USC00125407): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Martinsville 2 SW Thresholds

Martinsville 2 SW: days with 10 mm (0.39 in) or more of precipitation in 97 years, most in 1982 with 50.
Martinsville 2 SW: days with 25 mm (0.98 in) or more of precipitation in 97 years, most in 1993 with 19.
Martinsville 2 SW: days with 50 mm (1.97 in) or more of precipitation in 82 years, most in 2005 with 6.
Martinsville 2 SW: days with a maximum temperature at or above 30 C (86 F) in 69 years, most in 1954 with 89.
19 fixed thresholds have at least one qualifying day at Martinsville 2 SW.

Days at or above 30 C (86 F)

69 years with a qualifying day

Days per year at Martinsville 2 SW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 89 in 1954.

Days at or above 30 C (86 F) per year at Martinsville 2 SW
Year	Days	Decade average
1951	63	70.7
1952	73	70.7
1953	79	70.7
1954	89	70.7
1955	78	70.7
1956	62	70.7
1957	61	70.7
1958	45	70.7
1959	86	70.7
1960	61	47.8
1961	55	47.8
1962	51	47.8
1963	53	47.8
1964	54	47.8
1965	38	47.8
1966	34	47.8
1967	37	47.8
1968	47	47.8
1969	48	47.8
1971	49	48.8
1972	37	48.8
1973	50	48.8
1974	35	48.8
1975	64	48.8
1978	58	48.8
1980	66	50.6
1981	37	50.6
1982	31	50.6
1983	84	50.6
1984	50	50.6
1985	28	50.6
1986	45	50.6
1987	69	50.6
1988	65	50.6
1989	31	50.6
1990	23	40.3
1991	54	40.3
1992	11	40.3
1993	43	40.3
1994	45	40.3
1995	57	40.3
1996	41	40.3
1997	32	40.3
1999	57	40.3
2000	23	34.5
2001	39	34.5
2002	66	34.5
2003	21	34.5
2004	11	34.5
2005	51	34.5
2006	33	34.5
2007	56	34.5
2008	30	34.5
2009	15	34.5
2010	59	39.2
2011	48	39.2
2012	63	39.2
2013	28	39.2
2014	20	39.2
2015	20	39.2
2016	38	39.2
2017	30	39.2
2018	46	39.2
2019	40	39.2
2020	36	44.8
2023	39	44.8
2024	50	44.8
2025	51	44.8
2026	48	44.8

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

First to last qualifying date each year at Martinsville 2 SW
Year	First date	Last date
1951	1951-04-29	1951-10-06
1952	1952-05-03	1952-10-02
1953	1953-05-26	1953-10-22
1954	1954-04-26	1954-10-05
1955	1955-05-04	1955-09-23
1956	1956-05-11	1956-09-23
1957	1957-04-27	1957-09-04
1958	1958-05-16	1958-09-26
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	1963-10-24
1964	1964-05-19	1964-09-11
1965	1965-05-08	1965-09-20
1966	1966-06-14	1966-09-05
1967	1967-05-26	1967-10-04
1968	1968-06-07	1968-09-24
1969	1969-05-08	1969-09-07
1971	1971-06-03	1971-10-03
1972	1972-05-21	1972-09-20
1973	1973-06-04	1973-09-27
1974	1974-05-22	1974-08-28
1975	1975-05-21	1975-10-14
1978	1978-05-20	1978-09-21
1980	1980-05-06	1980-09-23
1981	1981-06-09	1981-09-14
1982	1982-05-14	1982-08-09
1983	1983-06-11	1983-10-03
1984	1984-05-19	1984-09-23
1985	1985-06-01	1985-09-10
1986	1986-06-02	1986-09-30
1987	1987-05-18	1987-09-28
1988	1988-05-16	1988-09-23
1989	1989-04-27	1989-09-10
1990	1990-06-16	1990-09-08
1991	1991-05-29	1991-09-17
1992	1992-06-18	1992-08-11
1993	1993-05-09	1993-09-15
1994	1994-05-24	1994-09-17
1995	1995-06-08	1995-09-07
1996	1996-05-18	1996-09-10
1997	1997-06-20	1997-09-20
1999	1999-06-06	1999-09-30
2000	2000-06-01	2000-09-04
2001	2001-05-16	2001-09-08
2002	2002-06-01	2002-09-20
2003	2003-06-26	2003-08-29
2004	2004-06-09	2004-08-28
2005	2005-05-12	2005-09-23
2006	2006-05-29	2006-08-28
2007	2007-05-09	2007-10-09
2008	2008-06-06	2008-09-14
2009	2009-06-02	2009-08-28
2010	2010-05-24	2010-10-11
2011	2011-05-30	2011-09-14
2012	2012-05-21	2012-09-05
2013	2013-06-13	2013-09-12
2014	2014-06-02	2014-09-06
2015	2015-06-08	2015-09-09
2016	2016-06-11	2016-09-24
2017	2017-06-06	2017-09-27
2018	2018-05-14	2018-10-07
2019	2019-05-25	2019-10-03
2020	2020-05-26	2020-09-10
2023	2023-04-21	2023-10-04
2024	2024-05-03	2024-09-22
2025	2025-05-16	2025-10-04
2026	2026-03-23	2026-10-14

Every Fixed Threshold

Fixed thresholds at Martinsville 2 SW
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	69	89	1954	48
35 C (95 F): Days	38	28	1954	2
40 C (104 F): Days	2	3	1954	1
90 F (32.2 C): Days	67	67	1954	20
100 F (37.8 C): Days	9	9	1954	7
0 C (32 F): Ice days (max	69	53	1963	25
0 C (32 F): Frost days (min	67	157	1988	72
-10 C (14 F): Days with min	67	54	1963	19
-20 C (-4 F): Days with min	51	21	1963	5
-30 C (-22 F): Days with min	4	3	1994	3
20 C (68 F): Tropical nights (min	67	36	1954	28
25 C (77 F): Days with min	5	1	1954	1
10 mm (0.39 in): Days with 10 mm or more rain	97	50	1982	37
25 mm (0.98 in): Days with 25 mm or more rain	97	19	1993	11
50 mm (1.97 in): Days with 50 mm or more rain	82	6	2005	3
100 mm (3.94 in): Days with 100 mm or more rain	7	2	1993	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	2008	1
10 cm (3.9 in): Days with 10 cm or more snowfall	43	6	1951	2
25 cm (9.8 in): Days with 25 cm or more snowfall	1	2	1996	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1951.

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Data for Martinsville 2 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).

Martinsville 2 SW Threshold Days by Year (USC00125407)

Key Facts for Martinsville 2 SW Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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