Henryville Sf Threshold Days by Year (USC00123915)

18 fixed thresholds counted per year at Henryville Sf (USC00123915): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Henryville Sf Thresholds

Henryville Sf: nights with a minimum temperature at or below 0 C (32 F) in 48 years, most in 1960 with 136.
Henryville Sf: nights with a minimum temperature at or below -10 C (14 F) in 48 years, most in 1963 with 49.
Henryville Sf: nights with a minimum temperature at or above 20 C (68 F) in 48 years, most in 1913 with 40.
Henryville Sf: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1950 with 53.
18 fixed thresholds have at least one qualifying day at Henryville Sf.

Days at or above 30 C (86 F)

43 years with a qualifying day

Days per year at Henryville Sf with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 120 in 1936.

Days at or above 30 C (86 F) per year at Henryville Sf
Year	Days	Decade average
1913	92	71
1914	82	71
1915	42	71
1916	67	71
1917	52	71
1918	74	71
1919	88	71
1923	81	76.3
1925	99	76.3
1927	69	76.3
1928	56	76.3
1930	87	93
1931	88	93
1932	77	93
1933	103	93
1934	100	93
1935	66	93
1936	120	93
1937	89	93
1939	107	93
1940	84	86.2
1941	108	86.2
1942	81	86.2
1948	79	86.2
1949	79	86.2
1950	43	83
1951	82	83
1952	98	83
1953	104	83
1954	104	83
1955	92	83
1956	70	83
1957	69	83
1958	62	83
1959	106	83
1960	89	63.4
1961	71	63.4
1962	64	63.4
1963	52	63.4
1964	70	63.4
1966	69	63.4
1967	40	63.4
1968	52	63.4

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

First to last qualifying date each year at Henryville Sf
Year	First date	Last date
1913	1913-05-05	1913-10-10
1914	1914-05-11	1914-10-07
1915	1915-04-19	1915-09-18
1916	1916-05-07	1916-10-08
1917	1917-04-18	1917-09-15
1918	1918-05-03	1918-10-05
1919	1919-05-28	1919-10-10
1923	1923-05-19	1923-10-11
1925	1925-04-23	1925-09-26
1927	1927-05-09	1927-10-28
1928	1928-06-12	1928-10-13
1930	1930-04-11	1930-10-11
1931	1931-05-17	1931-09-25
1932	1932-05-24	1932-09-19
1933	1933-05-19	1933-09-26
1934	1934-05-03	1934-09-25
1935	1935-06-13	1935-10-13
1936	1936-05-06	1936-09-23
1937	1937-05-21	1937-10-01
1939	1939-05-18	1939-10-09
1940	1940-05-06	1940-10-26
1941	1941-04-13	1941-10-08
1942	1942-04-29	1942-10-08
1948	1948-04-25	1948-09-21
1949	1949-05-04	1949-10-09
1950	1950-05-26	1950-11-01
1951	1951-04-29	1951-10-06
1952	1952-05-02	1952-10-02
1953	1953-05-02	1953-10-23
1954	1954-04-25	1954-10-06
1955	1955-04-19	1955-09-30
1956	1956-04-29	1956-10-17
1957	1957-04-22	1957-09-22
1958	1958-04-19	1958-09-27
1959	1959-04-08	1959-10-06
1960	1960-04-23	1960-10-03
1961	1961-06-02	1961-10-13
1962	1962-04-27	1962-10-14
1963	1963-04-02	1963-10-21
1964	1964-05-17	1964-09-17
1966	1966-05-08	1966-09-13
1967	1967-05-26	1967-10-05
1968	1968-06-06	1968-09-24

Every Fixed Threshold

Fixed thresholds at Henryville Sf
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	43	120	1936	52
35 C (95 F): Days	42	58	1936	3
40 C (104 F): Days	10	10	1936	1
90 F (32.2 C): Days	43	91	1936	37
100 F (37.8 C): Days	23	28	1936	1
110 F (43.3 C): Days	1	1	1936	1
0 C (32 F): Ice days (max	42	39	1963	34
0 C (32 F): Frost days (min	48	136	1960	129
-10 C (14 F): Days with min	48	49	1963	39
-20 C (-4 F): Days with min	36	15	1963	6
-30 C (-22 F): Days with min	3	2	1951	2
20 C (68 F): Tropical nights (min	48	40	1913	29
25 C (77 F): Days with min	10	8	1918	1
10 mm (0.39 in): Days with 10 mm or more rain	46	53	1950	35
25 mm (0.98 in): Days with 25 mm or more rain	46	21	1957	9
50 mm (1.97 in): Days with 50 mm or more rain	36	4	1913	1
100 mm (3.94 in): Days with 100 mm or more rain	5	1	1930	1
10 cm (3.9 in): Days with 10 cm or more snowfall	12	3	1948	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1913.

Download the Data

Data for Henryville Sf 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).

Henryville Sf Threshold Days by Year (USC00123915)

Key Facts for Henryville Sf Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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