Martinsville Fltr Plt Threshold Days by Year (USC00445300)

17 fixed thresholds counted per year at Martinsville Fltr Plt (USC00445300): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Martinsville Fltr Plt Thresholds

Martinsville Fltr Plt: days with 10 mm (0.39 in) or more of precipitation in 89 years, most in 2003 with 52.
Martinsville Fltr Plt: days with 25 mm (0.98 in) or more of precipitation in 89 years, most in 2020 with 28.
Martinsville Fltr Plt: days with 50 mm (1.97 in) or more of precipitation in 81 years, most in 2020 with 7.
Martinsville Fltr Plt: days with a maximum temperature at or above 30 C (86 F) in 78 years, most in 2010 with 106.
17 fixed thresholds have at least one qualifying day at Martinsville Fltr Plt.

Days at or above 30 C (86 F)

78 years with a qualifying day

Days per year at Martinsville Fltr Plt with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 106 in 2010.

Days at or above 30 C (86 F) per year at Martinsville Fltr Plt
Year	Days	Decade average
1938	68	79
1939	90	79
1940	48	73.7
1941	103	73.7
1942	76	73.7
1943	75	73.7
1944	90	73.7
1945	82	73.7
1946	59	73.7
1947	75	73.7
1948	67	73.7
1949	62	73.7
1950	60	81.1
1951	83	81.1
1952	81	81.1
1953	96	81.1
1954	101	81.1
1955	71	81.1
1956	83	81.1
1957	86	81.1
1958	70	81.1
1959	80	81.1
1960	72	68.2
1961	64	68.2
1962	69	68.2
1964	74	68.2
1965	70	68.2
1966	73	68.2
1967	55	68.2
1968	63	68.2
1969	74	68.2
1970	89	64.5
1971	61	64.5
1972	52	64.5
1973	70	64.5
1974	43	64.5
1976	54	64.5
1977	74	64.5
1978	73	64.5
1981	61	61.5
1982	55	61.5
1984	58	61.5
1989	72	61.5
1992	39	58.9
1993	70	58.9
1994	48	58.9
1995	59	58.9
1996	47	58.9
1997	52	58.9
1998	86	58.9
1999	70	58.9
2000	56	58.3
2001	51	58.3
2002	76	58.3
2003	42	58.3
2004	41	58.3
2005	45	58.3
2006	58	58.3
2007	84	58.3
2008	68	58.3
2009	62	58.3
2010	106	76.6
2011	87	76.6
2012	67	76.6
2013	54	76.6
2014	55	76.6
2015	66	76.6
2016	86	76.6
2017	63	76.6
2018	86	76.6
2019	96	76.6
2020	64	69.7
2021	75	69.7
2022	76	69.7
2023	56	69.7
2024	66	69.7
2025	66	69.7
2026	85	69.7

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

First to last qualifying date each year at Martinsville Fltr Plt
Year	First date	Last date
1938	1938-05-03	1938-10-19
1939	1939-05-06	1939-10-10
1940	1940-05-06	1940-09-22
1941	1941-04-14	1941-10-08
1942	1942-04-05	1942-09-19
1943	1943-04-28	1943-09-15
1944	1944-04-10	1944-09-21
1945	1945-03-17	1945-09-29
1946	1946-04-03	1946-09-11
1947	1947-05-15	1947-09-21
1948	1948-04-12	1948-09-22
1949	1949-05-04	1949-09-20
1950	1950-04-24	1950-10-31
1951	1951-04-30	1951-10-07
1952	1952-04-20	1952-10-01
1953	1953-05-02	1953-10-16
1954	1954-04-26	1954-10-13
1955	1955-04-19	1955-09-28
1956	1956-05-11	1956-09-23
1957	1957-04-20	1957-09-22
1958	1958-04-19	1958-09-26
1959	1959-04-08	1959-09-28
1960	1960-04-23	1960-09-20
1961	1961-06-01	1961-09-25
1962	1962-05-01	1962-10-12
1964	1964-04-18	1964-09-23
1965	1965-05-01	1965-09-22
1966	1966-05-06	1966-09-11
1967	1967-04-02	1967-08-31
1968	1968-03-21	1968-09-25
1969	1969-05-04	1969-09-07
1970	1970-04-29	1970-09-26
1971	1971-05-18	1971-11-02
1972	1972-04-20	1972-09-26
1973	1973-06-02	1973-09-30
1974	1974-04-29	1974-09-14
1976	1976-04-16	1976-09-14
1977	1977-04-13	1977-09-20
1978	1978-04-10	1978-09-23
1981	1981-04-28	1981-10-06
1982	1982-05-07	1982-09-18
1984	1984-04-26	1984-09-25
1989	1989-04-18	1989-10-15
1992	1992-05-02	1992-09-11
1993	1993-05-29	1993-09-15
1994	1994-04-19	1994-09-15
1995	1995-04-19	1995-09-14
1996	1996-05-04	1996-09-09
1997	1997-05-18	1997-09-20
1998	1998-05-15	1998-09-28
1999	1999-04-04	1999-09-09
2000	2000-05-06	2000-09-24
2001	2001-04-07	2001-08-30
2002	2002-04-16	2002-10-03
2003	2003-05-08	2003-09-02
2004	2004-04-18	2004-08-30
2005	2005-06-05	2005-09-23
2006	2006-04-14	2006-08-30
2007	2007-04-30	2007-10-09
2008	2008-05-27	2008-10-01
2009	2009-04-24	2009-09-24
2010	2010-04-03	2010-10-13
2011	2011-04-25	2011-09-15
2012	2012-05-02	2012-09-09
2013	2013-04-11	2013-10-06
2014	2014-04-03	2014-09-12
2015	2015-05-12	2015-09-20
2016	2016-04-19	2016-10-20
2017	2017-04-30	2017-09-29
2018	2018-05-03	2018-10-06
2019	2019-04-25	2019-10-05
2020	2020-03-30	2020-09-05
2021	2021-04-29	2021-10-17
2022	2022-04-26	2022-09-23
2023	2023-03-25	2023-09-13
2024	2024-04-16	2024-11-08
2025	2025-04-06	2025-09-25
2026	2026-03-12	2026-10-15

Every Fixed Threshold

Fixed thresholds at Martinsville Fltr Plt
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	78	106	2010	85
35 C (95 F): Days	68	21	1944	10
40 C (104 F): Days	2	2	1952	2
90 F (32.2 C): Days	78	68	2010	43
100 F (37.8 C): Days	14	8	1952	2
0 C (32 F): Ice days (max	68	14	1978	7
0 C (32 F): Frost days (min	76	141	2010	69
-10 C (14 F): Days with min	74	35	1977	17
-20 C (-4 F): Days with min	7	2	2015	2
20 C (68 F): Tropical nights (min	76	49	1943	27
25 C (77 F): Days with min	2	1	1942	1
10 mm (0.39 in): Days with 10 mm or more rain	89	52	2003	24
25 mm (0.98 in): Days with 25 mm or more rain	89	28	2020	6
50 mm (1.97 in): Days with 50 mm or more rain	81	7	2020	2
100 mm (3.94 in): Days with 100 mm or more rain	12	2	1996	1
10 cm (3.9 in): Days with 10 cm or more snowfall	27	5	1962	3
25 cm (9.8 in): Days with 25 cm or more snowfall	7	2	1960	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1938.

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Data for Martinsville Fltr Plt 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 Fltr Plt Threshold Days by Year (USC00445300)

Key Facts for Martinsville Fltr Plt Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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