Marked Tree Threshold Days by Year (USC00034654)

16 fixed thresholds counted per year at Marked Tree (USC00034654): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Marked Tree Thresholds

Marked Tree: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 1945 with 58.
Marked Tree: days with 25 mm (0.98 in) or more of precipitation in 40 years, most in 1957 with 28.
Marked Tree: days with a maximum temperature at or above 30 C (86 F) in 39 years, most in 1938 with 125.
Marked Tree: days with a maximum temperature at or above 35 C (95 F) in 39 years, most in 1954 with 72.
16 fixed thresholds have at least one qualifying day at Marked Tree.

Days at or above 30 C (86 F)

39 years with a qualifying day

Days per year at Marked Tree with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 125 in 1938.

Days at or above 30 C (86 F) per year at Marked Tree
Year	Days	Decade average
1930	107	113.4
1931	117	113.4
1932	106	113.4
1933	114	113.4
1934	111	113.4
1935	100	113.4
1936	123	113.4
1937	108	113.4
1938	125	113.4
1939	123	113.4
1940	101	101.3
1941	98	101.3
1942	93	101.3
1943	109	101.3
1944	112	101.3
1945	92	101.3
1946	87	101.3
1947	104	101.3
1948	114	101.3
1949	103	101.3
1950	66	100.2
1951	88	100.2
1952	112	100.2
1953	115	100.2
1954	117	100.2
1955	114	100.2
1956	113	100.2
1957	86	100.2
1958	92	100.2
1959	99	100.2
1963	113	99.4
1964	98	99.4
1965	106	99.4
1966	88	99.4
1967	80	99.4
1968	96	99.4
1969	115	99.4
1970	109	106
1971	103	106

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

First to last qualifying date each year at Marked Tree
Year	First date	Last date
1930	1930-04-11	1930-10-12
1931	1931-04-16	1931-10-27
1932	1932-04-22	1932-10-20
1933	1933-05-19	1933-10-01
1934	1934-04-27	1934-10-24
1935	1935-04-26	1935-10-17
1936	1936-04-14	1936-09-29
1937	1937-04-18	1937-10-31
1938	1938-04-19	1938-10-18
1939	1939-03-24	1939-10-24
1940	1940-04-02	1940-10-28
1941	1941-04-12	1941-10-23
1942	1942-05-18	1942-09-20
1943	1943-04-11	1943-10-21
1944	1944-05-12	1944-10-07
1945	1945-05-27	1945-09-29
1946	1946-04-08	1946-10-10
1947	1947-05-05	1947-10-15
1948	1948-04-07	1948-09-23
1949	1949-04-24	1949-10-11
1950	1950-05-17	1950-11-01
1951	1951-04-29	1951-10-07
1952	1952-04-30	1952-10-02
1953	1953-04-10	1953-10-23
1954	1954-04-05	1954-10-12
1955	1955-04-18	1955-11-13
1956	1956-04-27	1956-10-06
1957	1957-05-12	1957-09-20
1958	1958-05-14	1958-10-08
1959	1959-04-07	1959-10-10
1963	1963-03-31	1963-10-27
1964	1964-05-16	1964-09-22
1965	1965-04-22	1965-09-20
1966	1966-05-07	1966-10-09
1967	1967-05-11	1967-10-06
1968	1968-05-02	1968-09-29
1969	1969-05-04	1969-10-20
1970	1970-04-30	1970-09-27
1971	1971-04-20	1971-10-03

Every Fixed Threshold

Fixed thresholds at Marked Tree
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	39	125	1938	103
35 C (95 F): Days	39	72	1954	15
40 C (104 F): Days	10	9	1930	2
90 F (32.2 C): Days	39	99	1954	54
100 F (37.8 C): Days	28	27	1954	1
0 C (32 F): Ice days (max	38	17	1940	6
0 C (32 F): Frost days (min	39	95	1941	59
-10 C (14 F): Days with min	35	21	1940	2
-20 C (-4 F): Days with min	5	2	1930	1
20 C (68 F): Tropical nights (min	39	87	1936	84
25 C (77 F): Days with min	22	8	1966	2
10 mm (0.39 in): Days with 10 mm or more rain	40	58	1945	43
25 mm (0.98 in): Days with 25 mm or more rain	40	28	1957	14
50 mm (1.97 in): Days with 50 mm or more rain	39	8	1957	2
100 mm (3.94 in): Days with 100 mm or more rain	13	2	1937	1
10 cm (3.9 in): Days with 10 cm or more snowfall	8	2	1932	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 Marked Tree 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).

Marked Tree Threshold Days by Year (USC00034654)

Key Facts for Marked Tree Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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