Franklin Threshold Days by Year (USC00253035)

20 fixed thresholds counted per year at Franklin (USC00253035): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Franklin Thresholds

Franklin: days with 10 mm (0.39 in) or more of precipitation in 88 years, most in 1965 with 32.
Franklin: days with 25 mm (0.98 in) or more of precipitation in 87 years, most in 1981 with 13.
Franklin: days with a maximum temperature at or above 30 C (86 F) in 85 years, most in 1939 with 113.
Franklin: days with a maximum temperature at or above 35 C (95 F) in 85 years, most in 1913 with 76.
20 fixed thresholds have at least one qualifying day at Franklin.

Days at or above 30 C (86 F)

85 years with a qualifying day

Days per year at Franklin with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 113 in 1939.

Days at or above 30 C (86 F) per year at Franklin
Year	Days	Decade average
1891	44	76.3
1893	83	76.3
1894	102	76.3
1900	101	77.9
1901	99	77.9
1903	45	77.9
1905	63	77.9
1907	89	77.9
1908	62	77.9
1909	86	77.9
1911	108	91.8
1912	87	91.8
1913	99	91.8
1914	105	91.8
1915	38	91.8
1916	90	91.8
1917	96	91.8
1918	111	91.8
1920	90	78.8
1921	110	78.8
1922	80	78.8
1923	59	78.8
1924	67	78.8
1925	85	78.8
1926	90	78.8
1927	69	78.8
1928	52	78.8
1929	86	78.8
1930	71	92.8
1931	99	92.8
1932	82	92.8
1933	92	92.8
1934	102	92.8
1935	72	92.8
1936	98	92.8
1937	98	92.8
1938	101	92.8
1939	113	92.8
1940	82	73
1941	65	73
1942	70	73
1943	89	73
1944	63	73
1945	61	73
1946	73	73
1947	79	73
1948	89	73
1949	59	73
1950	86	75.4
1951	46	75.4
1952	86	75.4
1956	112	75.4
1957	66	75.4
1958	68	75.4
1959	64	75.4
1960	76	88.5
1961	74	88.5
1962	84	88.5
1963	110	88.5
1964	100	88.5
1965	86	88.5
1966	109	88.5
1967	81	88.5
1968	95	88.5
1969	70	88.5
1970	98	78.6
1971	89	78.6
1972	74	78.6
1973	78	78.6
1974	71	78.6
1975	73	78.6
1976	79	78.6
1977	78	78.6
1978	87	78.6
1979	59	78.6
1980	88	65.8
1981	52	65.8
1982	49	65.8
1983	80	65.8
1984	71	65.8
1985	62	65.8
1986	59	65.8
1987	64	65.8
1988	82	65.8
1989	51	65.8

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

First to last qualifying date each year at Franklin
Year	First date	Last date
1891	1891-04-29	1891-09-23
1893	1893-03-30	1893-10-07
1894	1894-04-28	1894-10-23
1900	1900-04-23	1900-10-07
1901	1901-04-25	1901-09-28
1903	1903-06-19	1903-10-20
1905	1905-04-08	1905-10-06
1907	1907-03-21	1907-10-06
1908	1908-03-25	1908-10-16
1909	1909-04-28	1909-10-07
1911	1911-05-08	1911-10-05
1912	1912-04-05	1912-10-05
1913	1913-04-16	1913-09-08
1914	1914-04-20	1914-10-17
1915	1915-04-28	1915-10-30
1916	1916-04-11	1916-10-08
1917	1917-03-30	1917-10-02
1918	1918-05-07	1918-10-17
1920	1920-05-22	1920-09-29
1921	1921-03-04	1921-10-24
1922	1922-05-05	1922-10-27
1923	1923-06-02	1923-09-10
1924	1924-04-14	1924-10-01
1925	1925-04-21	1925-09-29
1926	1926-04-17	1926-10-17
1927	1927-04-26	1927-10-27
1928	1928-04-02	1928-10-10
1929	1929-04-03	1929-09-25
1930	1930-04-09	1930-09-23
1931	1931-05-15	1931-10-10
1932	1932-05-05	1932-09-18
1933	1933-05-16	1933-10-14
1934	1934-04-10	1934-10-12
1935	1935-03-15	1935-09-23
1936	1936-04-13	1936-10-18
1937	1937-04-22	1937-10-29
1938	1938-05-26	1938-10-25
1939	1939-04-22	1939-10-06
1940	1940-04-14	1940-10-21
1941	1941-05-14	1941-09-20
1942	1942-04-04	1942-10-08
1943	1943-03-29	1943-10-28
1944	1944-05-12	1944-09-20
1945	1945-04-09	1945-10-18
1946	1946-03-31	1946-09-26
1947	1947-05-03	1947-10-21
1948	1948-04-17	1948-09-21
1949	1949-05-03	1949-10-07
1950	1950-04-22	1950-10-18
1951	1951-05-31	1951-10-02
1952	1952-05-04	1952-10-26
1956	1956-05-10	1956-10-12
1957	1957-06-04	1957-09-30
1958	1958-05-11	1958-10-19
1959	1959-05-01	1959-09-21
1960	1960-04-21	1960-10-11
1961	1961-04-19	1961-10-17
1962	1962-04-19	1962-10-14
1963	1963-04-15	1963-10-23
1964	1964-04-16	1964-10-02
1965	1965-04-20	1965-10-09
1966	1966-05-04	1966-10-13
1967	1967-03-23	1967-10-12
1968	1968-03-30	1968-10-15
1969	1969-05-26	1969-10-04
1970	1970-04-27	1970-10-05
1971	1971-03-31	1971-09-30
1972	1972-03-06	1972-10-01
1973	1973-05-18	1973-09-11
1974	1974-05-20	1974-10-11
1975	1975-05-18	1975-10-21
1976	1976-03-26	1976-10-03
1977	1977-04-10	1977-10-26
1978	1978-03-31	1978-10-20
1979	1979-05-06	1979-10-01
1980	1980-04-21	1980-10-10
1981	1981-04-26	1981-09-30
1982	1982-06-29	1982-10-06
1983	1983-05-25	1983-09-28
1984	1984-06-01	1984-09-24
1985	1985-04-16	1985-09-19
1986	1986-03-29	1986-09-22
1987	1987-04-20	1987-10-05
1988	1988-04-09	1988-10-15
1989	1989-03-11	1989-10-14

Every Fixed Threshold

Fixed thresholds at Franklin
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	85	113	1939	51
35 C (95 F): Days	85	76	1913	9
40 C (104 F): Days	61	31	1936	1
45 C (113 F): Days	3	4	1936	1
90 F (32.2 C): Days	85	88	1911	26
100 F (37.8 C): Days	80	52	1913	1
110 F (43.3 C): Days	10	9	1936	2
0 C (32 F): Ice days (max	85	58	1978	41
0 C (32 F): Frost days (min	82	182	1917	168
-10 C (14 F): Days with min	82	75	1989	75
-20 C (-4 F): Days with min	77	27	1916	14
-30 C (-22 F): Days with min	11	3	1918	3
20 C (68 F): Tropical nights (min	82	56	1936	14
25 C (77 F): Days with min	29	19	1934	2
10 mm (0.39 in): Days with 10 mm or more rain	88	32	1965	14
25 mm (0.98 in): Days with 25 mm or more rain	87	13	1981	6
50 mm (1.97 in): Days with 50 mm or more rain	56	4	1941	3
100 mm (3.94 in): Days with 100 mm or more rain	9	1	1900	1
10 cm (3.9 in): Days with 10 cm or more snowfall	60	5	1958	1
25 cm (9.8 in): Days with 25 cm or more snowfall	8	2	1965	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1891.

Download the Data

Data for Franklin 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).

Franklin Threshold Days by Year (USC00253035)

Key Facts for Franklin Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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