Perry Threshold Days by Year (USC00087025)

13 fixed thresholds counted per year at Perry (USC00087025): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Perry Thresholds

Perry: days with 10 mm (0.39 in) or more of precipitation in 82 years, most in 2018 with 64.
Perry: days with 25 mm (0.98 in) or more of precipitation in 82 years, most in 2018 with 29.
Perry: days with 50 mm (1.97 in) or more of precipitation in 81 years, most in 1957 with 11.
Perry: nights with a minimum temperature at or below 0 C (32 F) in 79 years, most in 2010 with 58.
13 fixed thresholds have at least one qualifying day at Perry.

Days at or above 30 C (86 F)

76 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 183 in 1977.

Days at or above 30 C (86 F) per year at Perry
Year	Days	Decade average
1930	143	142.4
1932	133	142.4
1933	151	142.4
1934	146	142.4
1936	171	142.4
1937	117	142.4
1938	136	142.4
1939	142	142.4
1940	122	127.2
1941	121	127.2
1942	136	127.2
1944	119	127.2
1945	138	127.2
1957	136	138.3
1958	139	138.3
1959	140	138.3
1960	136	145
1961	144	145
1962	165	145
1963	150	145
1964	137	145
1965	143	145
1966	127	145
1967	149	145
1968	155	145
1969	144	145
1970	155	161.9
1971	156	161.9
1972	154	161.9
1973	158	161.9
1974	161	161.9
1975	166	161.9
1976	148	161.9
1977	183	161.9
1978	178	161.9
1979	160	161.9
1981	134	153.3
1982	150	153.3
1983	134	153.3
1984	163	153.3
1985	169	153.3
1986	179	153.3
1987	148	153.3
1988	143	153.3
1989	160	153.3
1990	179	157.9
1991	166	157.9
1992	153	157.9
1993	167	157.9
1994	161	157.9
1995	171	157.9
1996	158	157.9
1997	129	157.9
1998	147	157.9
1999	148	157.9
2000	140	143.9
2001	133	143.9
2002	154	143.9
2003	125	143.9
2004	144	143.9
2005	145	143.9
2006	157	143.9
2007	174	143.9
2008	123	143.9
2010	157	144.2
2011	162	144.2
2012	152	144.2
2013	126	144.2
2014	127	144.2
2015	149	144.2
2016	144	144.2
2017	146	144.2
2018	135	144.2
2020	143	146
2021	141	146
2022	154	146

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
1930	1930-04-15	1930-10-17
1932	1932-04-21	1932-10-30
1933	1933-03-16	1933-10-29
1934	1934-04-03	1934-11-21
1936	1936-04-15	1936-12-06
1937	1937-03-23	1937-10-12
1938	1938-03-21	1938-11-12
1939	1939-03-23	1939-11-19
1940	1940-04-02	1940-11-03
1941	1941-05-01	1941-10-26
1942	1942-04-17	1942-10-24
1944	1944-05-14	1944-10-07
1945	1945-03-16	1945-10-14
1957	1957-03-14	1957-11-03
1958	1958-04-25	1958-11-17
1959	1959-04-20	1959-11-05
1960	1960-04-18	1960-11-05
1961	1961-03-29	1961-11-15
1962	1962-02-25	1962-10-21
1963	1963-03-18	1963-10-28
1964	1964-04-11	1964-10-03
1965	1965-04-10	1965-10-13
1966	1966-04-28	1966-10-23
1967	1967-04-03	1967-10-17
1968	1968-04-08	1968-10-23
1969	1969-04-03	1969-10-19
1970	1970-04-01	1970-10-16
1971	1971-04-18	1971-11-03
1972	1972-04-18	1972-11-04
1973	1973-03-13	1973-10-16
1974	1974-03-07	1974-11-02
1975	1975-04-25	1975-11-09
1976	1976-02-29	1976-10-06
1977	1977-03-15	1977-10-27
1978	1978-03-23	1978-12-08
1979	1979-04-11	1979-11-01
1981	1981-04-04	1981-10-23
1982	1982-03-18	1982-12-03
1983	1983-04-05	1983-10-19
1984	1984-03-20	1984-10-31
1985	1985-04-21	1985-11-19
1986	1986-04-02	1986-11-13
1987	1987-04-20	1987-10-21
1988	1988-04-05	1988-11-20
1989	1989-03-19	1989-10-18
1990	1990-03-11	1990-10-23
1991	1991-03-26	1991-10-29
1992	1992-04-10	1992-10-16
1993	1993-04-12	1993-11-16
1994	1994-03-01	1994-10-24
1995	1995-03-05	1995-11-03
1996	1996-04-15	1996-11-01
1997	1997-03-05	1997-10-16
1998	1998-03-30	1998-11-01
1999	1999-04-05	1999-11-01
2000	2000-05-03	2000-10-30
2001	2001-05-06	2001-10-26
2002	2002-03-17	2002-10-29
2003	2003-04-07	2003-11-05
2004	2004-04-11	2004-11-03
2005	2005-05-11	2005-11-16
2006	2006-04-07	2006-10-23
2007	2007-03-25	2007-10-24
2008	2008-03-30	2008-10-17
2010	2010-04-03	2010-10-29
2011	2011-03-20	2011-10-18
2012	2012-03-15	2012-10-26
2013	2013-04-11	2013-10-19
2014	2014-04-28	2014-10-28
2015	2015-04-08	2015-11-13
2016	2016-04-29	2016-11-05
2017	2017-02-25	2017-10-23
2018	2018-04-15	2018-10-19
2020	2020-03-15	2020-11-11
2021	2021-04-13	2021-10-26
2022	2022-04-16	2022-11-09

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	76	183	1977	154
35 C (95 F): Days	75	71	1977	15
90 F (32.2 C): Days	76	143	1986	103
100 F (37.8 C): Days	21	6	1977	2
0 C (32 F): Frost days (min	79	58	2010	13
-10 C (14 F): Days with min	9	2	1966	1
20 C (68 F): Tropical nights (min	79	144	2017	121
25 C (77 F): Days with min	58	13	2010	1
10 mm (0.39 in): Days with 10 mm or more rain	82	64	2018	39
25 mm (0.98 in): Days with 25 mm or more rain	82	29	2018	14
50 mm (1.97 in): Days with 50 mm or more rain	81	11	1957	5
100 mm (3.94 in): Days with 100 mm or more rain	43	4	1964	2
200 mm (7.87 in): Days with 200 mm or more rain	5	1	1934	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1930.

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 (USC00087025)

Key Facts for Perry Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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