Perryville Threshold Days by Year

18 fixed thresholds counted per year at Perryville (USC00035694): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Perryville Thresholds

Perryville: nights with a minimum temperature at or below 0 C (32 F) in 33 years, most in 1936 with 111.
Perryville: nights with a minimum temperature at or above 20 C (68 F) in 33 years, most in 1905 with 93.
Perryville: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1957 with 58.
Perryville: days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 1935 with 26.
18 fixed thresholds have at least one qualifying day at Perryville.

Days at or above 30 C (86 F)

32 years with a qualifying day

Days per year at Perryville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 156 in 1963.

Days at or above 30 C (86 F) per year at Perryville
Year	Days	Decade average
1903	88	99
1904	109	99
1905	100	99
1927	96	89.7
1928	87	89.7
1929	86	89.7
1930	98	115.8
1931	118	115.8
1933	114	115.8
1934	122	115.8
1935	94	115.8
1936	121	115.8
1937	115	115.8
1938	136	115.8
1939	124	115.8
1940	91	115
1941	131	115
1942	109	115
1943	123	115
1944	128	115
1946	111	115
1947	112	115
1951	109	126.9
1952	136	126.9
1953	146	126.9
1954	133	126.9
1955	121	126.9
1956	139	126.9
1957	104	126.9
1961	89	123
1962	124	123
1963	156	123

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

First to last qualifying date each year at Perryville
Year	First date	Last date
1903	1903-05-22	1903-10-03
1904	1904-03-21	1904-10-13
1905	1905-04-26	1905-09-26
1927	1927-04-10	1927-10-28
1928	1928-05-10	1928-10-14
1929	1929-03-23	1929-10-17
1930	1930-04-10	1930-10-09
1931	1931-05-16	1931-10-12
1933	1933-03-14	1933-10-11
1934	1934-04-23	1934-11-07
1935	1935-05-09	1935-10-21
1936	1936-04-12	1936-09-26
1937	1937-04-17	1937-10-31
1938	1938-03-14	1938-10-18
1939	1939-05-10	1939-10-27
1940	1940-04-01	1940-10-26
1941	1941-04-12	1941-10-23
1942	1942-05-01	1942-10-13
1943	1943-04-04	1943-09-16
1944	1944-05-10	1944-10-30
1946	1946-03-31	1946-10-29
1947	1947-04-30	1947-10-21
1951	1951-03-06	1951-10-22
1952	1952-04-28	1952-10-27
1953	1953-04-09	1953-10-22
1954	1954-04-05	1954-10-11
1955	1955-03-11	1955-11-14
1956	1956-05-05	1956-10-16
1957	1957-04-24	1957-09-21
1961	1961-04-22	1961-10-30
1962	1962-02-12	1962-10-13
1963	1963-03-28	1963-10-31

Every Fixed Threshold

Fixed thresholds at Perryville
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	32	156	1963	156
35 C (95 F): Days	32	91	1954	63
40 C (104 F): Days	19	27	1954	1
45 C (113 F): Days	2	1	1936	1
90 F (32.2 C): Days	32	127	1953	104
100 F (37.8 C): Days	26	59	1954	11
110 F (43.3 C): Days	7	2	1934	1
0 C (32 F): Ice days (max	24	9	1942	9
0 C (32 F): Frost days (min	33	111	1936	91
-10 C (14 F): Days with min	31	19	1940	19
-20 C (-4 F): Days with min	4	3	1930	1
20 C (68 F): Tropical nights (min	33	93	1905	57
25 C (77 F): Days with min	18	8	1905	2
10 mm (0.39 in): Days with 10 mm or more rain	33	58	1957	26
25 mm (0.98 in): Days with 25 mm or more rain	33	26	1935	10
50 mm (1.97 in): Days with 50 mm or more rain	32	10	1927	1
100 mm (3.94 in): Days with 100 mm or more rain	10	5	1927	1
10 cm (3.9 in): Days with 10 cm or more snowfall	3	1	1951	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 Perryville 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Perryville Threshold Days by Year

Key Facts for Perryville Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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