Parkersburg Threshold Days by Year (USW00013867)

18 fixed thresholds counted per year at Parkersburg (USW00013867): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Parkersburg Thresholds

Parkersburg: days with 10 mm (0.39 in) or more of precipitation in 101 years, most in 2011 with 59.
Parkersburg: days with 25 mm (0.98 in) or more of precipitation in 101 years, most in 1990 with 18.
Parkersburg: days with a maximum temperature at or above 30 C (86 F) in 98 years, most in 2007 with 103.
Parkersburg: days with a maximum temperature at or below 0 C (32 F) in 98 years, most in 1978 with 47.
18 fixed thresholds have at least one qualifying day at Parkersburg.

Days at or above 30 C (86 F)

98 years with a qualifying day

Days per year at Parkersburg with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 103 in 2007.

Days at or above 30 C (86 F) per year at Parkersburg
Year	Days	Decade average
1926	45	47.5
1927	44	47.5
1928	48	47.5
1929	53	47.5
1930	77	64.3
1931	71	64.3
1932	70	64.3
1933	55	64.3
1934	69	64.3
1935	50	64.3
1936	83	64.3
1937	51	64.3
1938	48	64.3
1939	69	64.3
1940	56	62
1941	73	62
1942	63	62
1943	63	62
1944	81	62
1945	59	62
1946	43	62
1947	59	62
1948	56	62
1949	67	62
1950	29	59.4
1951	57	59.4
1952	59	59.4
1953	74	59.4
1954	64	59.4
1955	71	59.4
1956	47	59.4
1957	64	59.4
1958	41	59.4
1959	88	59.4
1960	61	52.5
1961	68	52.5
1962	59	52.5
1963	38	52.5
1964	55	52.5
1965	57	52.5
1966	59	52.5
1967	33	52.5
1968	48	52.5
1969	47	52.5
1970	67	40.7
1971	37	40.7
1972	30	40.7
1973	52	40.7
1974	36	40.7
1975	47	40.7
1976	34	40.7
1977	49	40.7
1978	28	40.7
1979	27	40.7
1980	49	62.4
1981	42	62.4
1982	47	62.4
1983	62	62.4
1984	67	62.4
1985	65	62.4
1986	79	62.4
1987	88	62.4
1988	76	62.4
1989	49	62.4
1990	43	53.5
1991	82	53.5
1992	15	53.5
1993	53	53.5
1994	52	53.5
1995	64	53.5
1996	43	53.5
1997	36	53.5
1998	76	53.5
1999	71	53.5
2000	40	63.2
2001	58	63.2
2002	94	63.2
2003	42	63.2
2004	53	63.2
2005	84	63.2
2006	57	63.2
2007	103	63.2
2008	58	63.2
2009	43	63.2
2010	87	65
2011	64	65
2012	77	65
2013	47	65
2014	47	65
2017	52	65
2019	81	65
2020	66	64.4
2021	57	64.4
2022	58	64.4
2023	47	64.4
2024	87	64.4
2025	79	64.4
2026	57	64.4

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

First to last qualifying date each year at Parkersburg
Year	First date	Last date
1926	1926-05-01	1926-10-04
1927	1927-04-19	1927-10-06
1928	1928-05-03	1928-10-17
1929	1929-03-25	1929-09-29
1930	1930-04-11	1930-09-26
1931	1931-05-18	1931-10-07
1932	1932-05-05	1932-09-19
1933	1933-05-20	1933-09-26
1934	1934-05-05	1934-09-26
1935	1935-06-14	1935-09-21
1936	1936-05-02	1936-09-23
1937	1937-05-22	1937-10-06
1938	1938-04-27	1938-09-07
1939	1939-05-06	1939-10-10
1940	1940-05-06	1940-09-21
1941	1941-04-13	1941-10-07
1942	1942-04-26	1942-09-19
1943	1943-05-06	1943-09-06
1944	1944-05-02	1944-09-20
1945	1945-03-25	1945-09-28
1946	1946-06-07	1946-10-07
1947	1947-05-23	1947-09-21
1948	1948-04-25	1948-09-17
1949	1949-05-03	1949-10-11
1950	1950-03-27	1950-09-10
1951	1951-04-28	1951-10-05
1952	1952-04-21	1952-10-01
1953	1953-05-10	1953-10-04
1954	1954-04-20	1954-10-12
1955	1955-05-03	1955-09-23
1956	1956-04-28	1956-09-13
1957	1957-04-20	1957-09-21
1958	1958-05-18	1958-09-26
1959	1959-05-02	1959-10-06
1960	1960-04-23	1960-09-23
1961	1961-05-08	1961-11-03
1962	1962-04-26	1962-10-15
1963	1963-05-08	1963-09-12
1964	1964-05-06	1964-09-17
1965	1965-05-02	1965-09-22
1966	1966-05-23	1966-09-03
1967	1967-05-27	1967-09-18
1968	1968-06-05	1968-09-24
1969	1969-04-17	1969-10-13
1970	1970-04-30	1970-09-26
1971	1971-05-18	1971-09-29
1972	1972-05-24	1972-09-01
1973	1973-04-21	1973-09-27
1974	1974-04-01	1974-08-27
1975	1975-05-21	1975-09-05
1976	1976-04-16	1976-09-13
1977	1977-05-17	1977-09-18
1978	1978-05-27	1978-09-21
1979	1979-05-07	1979-09-04
1980	1980-05-29	1980-09-13
1981	1981-04-28	1981-09-14
1982	1982-05-07	1982-09-16
1983	1983-05-14	1983-09-20
1984	1984-04-27	1984-09-26
1985	1985-04-19	1985-09-24
1986	1986-04-01	1986-10-04
1987	1987-04-21	1987-09-18
1988	1988-05-09	1988-09-12
1989	1989-05-19	1989-10-03
1990	1990-04-25	1990-09-07
1991	1991-04-30	1991-09-19
1992	1992-07-01	1992-09-08
1993	1993-05-09	1993-09-15
1994	1994-05-23	1994-09-17
1995	1995-05-25	1995-09-15
1996	1996-05-19	1996-09-06
1997	1997-05-20	1997-09-03
1998	1998-05-15	1998-09-28
1999	1999-05-12	1999-09-29
2000	2000-05-06	2000-09-04
2001	2001-05-04	2001-09-24
2002	2002-04-17	2002-10-05
2003	2003-06-23	2003-09-15
2004	2004-04-19	2004-09-24
2005	2005-05-12	2005-10-07
2006	2006-05-29	2006-09-19
2007	2007-05-01	2007-10-09
2008	2008-06-01	2008-10-16
2009	2009-04-25	2009-09-07
2010	2010-04-03	2010-09-26
2011	2011-04-26	2011-09-05
2012	2012-03-23	2012-09-08
2013	2013-04-11	2013-09-12
2014	2014-05-08	2014-09-10
2017	2017-05-01	2017-10-08
2019	2019-05-02	2019-10-04
2020	2020-05-18	2020-09-11
2021	2021-05-20	2021-08-31
2022	2022-04-24	2022-09-22
2023	2023-04-06	2023-10-05
2024	2024-04-16	2024-09-22
2025	2025-04-19	2025-09-29
2026	2026-03-23	2026-08-31

Every Fixed Threshold

Fixed thresholds at Parkersburg
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	98	103	2007	57
35 C (95 F): Days	65	38	1988	6
40 C (104 F): Days	2	2	1988	2
90 F (32.2 C): Days	97	67	2007	26
100 F (37.8 C): Days	14	11	1988	2
0 C (32 F): Ice days (max	98	47	1978	14
0 C (32 F): Frost days (min	94	124	1960	58
-10 C (14 F): Days with min	92	38	1963	13
-20 C (-4 F): Days with min	23	7	1936	2
-30 C (-22 F): Days with min	1	2	1994	2
20 C (68 F): Tropical nights (min	94	54	2025	48
25 C (77 F): Days with min	16	3	1931	1
10 mm (0.39 in): Days with 10 mm or more rain	101	59	2011	28
25 mm (0.98 in): Days with 25 mm or more rain	101	18	1990	8
50 mm (1.97 in): Days with 50 mm or more rain	54	4	1989	1
100 mm (3.94 in): Days with 100 mm or more rain	3	1	1985	1
10 cm (3.9 in): Days with 10 cm or more snowfall	45	4	1979	1
25 cm (9.8 in): Days with 25 cm or more snowfall	7	2	1994	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1926.

Download the Data

Data for Parkersburg 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 2026-10-14. Last revised 14 October 2026 (2026-10-14).

Parkersburg Threshold Days by Year (USW00013867)

Key Facts for Parkersburg Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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