Perry Threshold Days by Year (USC00136566)

19 fixed thresholds counted per year at Perry (USC00136566): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Perry Thresholds

Perry: nights with a minimum temperature at or below 0 C (32 F) in 117 years, most in 1989 with 174.
Perry: nights with a minimum temperature at or below -10 C (14 F) in 117 years, most in 1978 with 83.
Perry: nights with a minimum temperature at or above 20 C (68 F) in 117 years, most in 1921 with 37.
Perry: days with a maximum temperature at or above 30 C (86 F) in 116 years, most in 1934 with 90.
19 fixed thresholds have at least one qualifying day at Perry.

Days at or above 30 C (86 F)

116 years with a qualifying day

Days per year at Perry with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 90 in 1934.

Days at or above 30 C (86 F) per year at Perry
Year	Days	Decade average
1903	26	39.3
1904	26	39.3
1905	36	39.3
1906	49	39.3
1907	44	39.3
1908	48	39.3
1909	46	39.3
1910	55	55.5
1911	66	55.5
1912	44	55.5
1913	74	55.5
1914	73	55.5
1915	17	55.5
1916	59	55.5
1917	44	55.5
1918	65	55.5
1919	58	55.5
1920	43	49.4
1921	66	49.4
1922	44	49.4
1923	47	49.4
1925	67	49.4
1928	39	49.4
1929	40	49.4
1930	67	71.9
1931	78	71.9
1932	49	71.9
1933	74	71.9
1934	90	71.9
1935	58	71.9
1936	88	71.9
1937	70	71.9
1938	67	71.9
1939	78	71.9
1940	51	50.4
1941	58	50.4
1942	44	50.4
1943	56	50.4
1944	49	50.4
1945	39	50.4
1946	34	50.4
1947	63	50.4
1948	60	50.4
1949	50	50.4
1950	25	46.1
1951	18	46.1
1952	50	46.1
1953	58	46.1
1954	60	46.1
1955	64	46.1
1956	64	46.1
1957	44	46.1
1958	32	46.1
1959	46	46.1
1960	31	39.3
1961	35	39.3
1962	39	39.3
1963	53	39.3
1964	45	39.3
1965	34	39.3
1966	44	39.3
1967	33	39.3
1969	40	39.3
1970	51	44
1971	47	44
1972	41	44
1973	38	44
1974	36	44
1975	54	44
1976	45	44
1977	48	44
1978	48	44
1979	32	44
1980	61	46.5
1981	33	46.5
1982	27	46.5
1983	66	46.5
1984	37	46.5
1985	37	46.5
1986	39	46.5
1987	57	46.5
1988	74	46.5
1989	34	46.5
1990	46	36.8
1991	55	36.8
1992	19	36.8
1993	20	36.8
1994	38	36.8
1995	46	36.8
1996	21	36.8
1997	45	36.8
1998	42	36.8
1999	36	36.8
2000	41	40.2
2001	51	40.2
2002	55	40.2
2003	41	40.2
2004	21	40.2
2005	50	40.2
2006	46	40.2
2007	53	40.2
2008	25	40.2
2009	19	40.2
2010	52	46.6
2011	48	46.6
2015	33	46.6
2016	61	46.6
2017	45	46.6
2018	43	46.6
2019	44	46.6
2020	61	52.5
2021	66	52.5
2022	52	52.5
2023	48	52.5
2024	42	52.5
2026	46	52.5

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

First to last qualifying date each year at Perry
Year	First date	Last date
1903	1903-06-07	1903-08-24
1904	1904-05-07	1904-09-17
1905	1905-06-03	1905-09-27
1906	1906-04-24	1906-09-16
1907	1907-03-21	1907-09-18
1908	1908-04-13	1908-09-23
1909	1909-05-05	1909-09-12
1910	1910-04-28	1910-10-16
1911	1911-05-16	1911-09-28
1912	1912-05-19	1912-10-05
1913	1913-04-30	1913-09-08
1914	1914-05-10	1914-09-06
1915	1915-05-12	1915-09-13
1916	1916-04-12	1916-10-07
1917	1917-05-15	1917-09-16
1918	1918-05-02	1918-10-16
1919	1919-05-30	1919-10-01
1920	1920-05-22	1920-09-25
1921	1921-05-20	1921-08-31
1922	1922-06-08	1922-10-04
1923	1923-06-01	1923-09-05
1925	1925-04-21	1925-09-20
1928	1928-05-02	1928-10-11
1929	1929-04-04	1929-09-27
1930	1930-04-10	1930-10-10
1931	1931-04-08	1931-09-20
1932	1932-05-13	1932-09-18
1933	1933-05-18	1933-09-25
1934	1934-05-05	1934-10-12
1935	1935-06-12	1935-09-24
1936	1936-04-30	1936-09-22
1937	1937-05-29	1937-10-29
1938	1938-03-21	1938-10-16
1939	1939-04-24	1939-10-07
1940	1940-05-12	1940-10-22
1941	1941-05-14	1941-09-21
1942	1942-05-26	1942-09-16
1943	1943-05-28	1943-10-09
1944	1944-05-14	1944-09-17
1945	1945-05-20	1945-09-23
1946	1946-04-19	1946-09-26
1947	1947-05-14	1947-10-21
1948	1948-04-18	1948-09-20
1949	1949-04-25	1949-10-07
1950	1950-05-04	1950-10-30
1951	1951-06-27	1951-08-30
1952	1952-04-29	1952-09-30
1953	1953-05-25	1953-10-15
1954	1954-04-14	1954-10-03
1955	1955-05-02	1955-09-18
1956	1956-05-12	1956-10-12
1957	1957-06-05	1957-09-01
1958	1958-04-17	1958-10-15
1959	1959-05-01	1959-09-08
1960	1960-04-22	1960-09-07
1961	1961-05-12	1961-09-10
1962	1962-05-04	1962-10-10
1963	1963-05-08	1963-10-14
1964	1964-05-17	1964-09-09
1965	1965-04-30	1965-09-09
1966	1966-05-05	1966-10-14
1967	1967-04-17	1967-10-04
1969	1969-05-28	1969-10-05
1970	1970-04-28	1970-09-21
1971	1971-06-04	1971-10-02
1972	1972-04-07	1972-09-20
1973	1973-06-08	1973-09-01
1974	1974-06-15	1974-09-27
1975	1975-05-19	1975-10-14
1976	1976-05-21	1976-10-04
1977	1977-05-15	1977-08-28
1978	1978-05-20	1978-09-19
1979	1979-05-18	1979-09-11
1980	1980-04-21	1980-09-21
1981	1981-04-26	1981-09-30
1982	1982-05-05	1982-09-12
1983	1983-06-10	1983-10-03
1984	1984-05-18	1984-09-20
1985	1985-04-19	1985-09-20
1986	1986-03-30	1986-09-27
1987	1987-04-20	1987-09-06
1988	1988-05-13	1988-09-18
1989	1989-04-25	1989-09-01
1990	1990-04-24	1990-10-06
1991	1991-04-07	1991-09-30
1992	1992-05-01	1992-08-25
1993	1993-06-12	1993-09-13
1994	1994-04-19	1994-10-01
1995	1995-06-08	1995-10-13
1996	1996-05-18	1996-09-05
1997	1997-05-19	1997-10-07
1998	1998-05-19	1998-09-30
1999	1999-06-06	1999-10-13
2000	2000-05-08	2000-09-19
2001	2001-05-15	2001-09-06
2002	2002-04-16	2002-10-01
2003	2003-04-02	2003-10-21
2004	2004-04-17	2004-09-20
2005	2005-06-07	2005-10-05
2006	2006-04-14	2006-10-04
2007	2007-04-30	2007-10-06
2008	2008-05-26	2008-09-02
2009	2009-04-25	2009-08-14
2010	2010-04-02	2010-10-10
2011	2011-04-11	2011-09-13
2015	2015-06-06	2015-09-29
2016	2016-05-07	2016-10-18
2017	2017-05-16	2017-09-25
2018	2018-05-19	2018-10-04
2019	2019-05-17	2019-10-01
2020	2020-06-02	2020-10-10
2021	2021-04-27	2021-09-30
2022	2022-05-10	2022-09-21
2023	2023-05-30	2023-10-03
2024	2024-05-19	2024-10-06
2026	2026-03-31	2026-10-13

Every Fixed Threshold

Fixed thresholds at Perry
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	116	90	1934	46
35 C (95 F): Days	97	50	1934	1
40 C (104 F): Days	12	13	1934	5
90 F (32.2 C): Days	116	68	1934	15
100 F (37.8 C): Days	40	27	1934	1
110 F (43.3 C): Days	2	2	1934	1
0 C (32 F): Ice days (max	116	85	1978	16
0 C (32 F): Frost days (min	117	174	1989	62
-10 C (14 F): Days with min	117	83	1978	16
-20 C (-4 F): Days with min	115	35	1963	5
-30 C (-22 F): Days with min	35	5	1905	2
20 C (68 F): Tropical nights (min	117	37	1921	24
25 C (77 F): Days with min	29	5	1930	1
10 mm (0.39 in): Days with 10 mm or more rain	113	39	1905	31
25 mm (0.98 in): Days with 25 mm or more rain	113	18	2010	12
50 mm (1.97 in): Days with 50 mm or more rain	87	5	2015	1
100 mm (3.94 in): Days with 100 mm or more rain	10	1	1909	1
10 cm (3.9 in): Days with 10 cm or more snowfall	58	6	1969	1
25 cm (9.8 in): Days with 25 cm or more snowfall	6	2	1957	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1903.

Download the Data

Data for Perry 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).

Perry Threshold Days by Year (USC00136566)

Key Facts for Perry Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related