Tuscumbia Threshold Days by Year (USC00018391)

16 fixed thresholds counted per year at Tuscumbia (USC00018391): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Tuscumbia Thresholds

Tuscumbia: days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 1923 with 58.
Tuscumbia: days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 1932 with 22.
Tuscumbia: days with 50 mm (1.97 in) or more of precipitation in 36 years, most in 1932 with 7.
Tuscumbia: nights with a minimum temperature at or below 0 C (32 F) in 35 years, most in 1910 with 89.
16 fixed thresholds have at least one qualifying day at Tuscumbia.

Days at or above 30 C (86 F)

34 years with a qualifying day

Days per year at Tuscumbia with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 134 in 1925.

Days at or above 30 C (86 F) per year at Tuscumbia
Year	Days	Decade average
1904	95	99.5
1905	94	99.5
1906	105	99.5
1907	104	99.5
1908	101	99.5
1909	98	99.5
1910	105	101.3
1911	121	101.3
1912	94	101.3
1914	108	101.3
1915	101	101.3
1916	97	101.3
1917	84	101.3
1918	100	101.3
1919	102	101.3
1920	68	93.8
1922	96	93.8
1923	80	93.8
1924	89	93.8
1925	134	93.8
1926	112	93.8
1927	103	93.8
1928	84	93.8
1929	78	93.8
1930	94	99.1
1931	78	99.1
1932	96	99.1
1933	86	99.1
1934	83	99.1
1935	82	99.1
1936	86	99.1
1937	126	99.1
1938	132	99.1
1939	128	99.1

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

First to last qualifying date each year at Tuscumbia
Year	First date	Last date
1904	1904-05-22	1904-10-10
1905	1905-04-28	1905-09-28
1906	1906-04-12	1906-09-20
1907	1907-03-21	1907-10-03
1908	1908-03-18	1908-09-24
1909	1909-05-07	1909-10-05
1910	1910-03-24	1910-10-05
1911	1911-03-11	1911-10-06
1912	1912-05-09	1912-10-11
1914	1914-04-17	1914-10-12
1915	1915-04-19	1915-09-28
1916	1916-05-06	1916-10-11
1917	1917-04-18	1917-09-09
1918	1918-04-03	1918-10-06
1919	1919-05-03	1919-10-03
1920	1920-05-02	1920-09-27
1922	1922-05-08	1922-10-05
1923	1923-05-20	1923-09-30
1924	1924-04-25	1924-09-21
1925	1925-04-18	1925-10-04
1926	1926-05-22	1926-10-19
1927	1927-04-28	1927-10-30
1928	1928-05-03	1928-10-14
1929	1929-03-24	1929-09-12
1930	1930-04-28	1930-09-25
1931	1931-05-16	1931-10-12
1932	1932-04-21	1932-09-19
1933	1933-05-21	1933-10-01
1934	1934-04-04	1934-09-26
1935	1935-05-12	1935-09-24
1936	1936-04-15	1936-08-29
1937	1937-04-17	1937-10-31
1938	1938-04-26	1938-10-19
1939	1939-03-24	1939-10-27

Every Fixed Threshold

Fixed thresholds at Tuscumbia
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	34	134	1925	128
35 C (95 F): Days	33	58	1925	25
40 C (104 F): Days	6	6	1914	1
90 F (32.2 C): Days	34	108	1925	85
100 F (37.8 C): Days	18	23	1914	4
0 C (32 F): Ice days (max	26	11	1917	7
0 C (32 F): Frost days (min	35	89	1910	54
-10 C (14 F): Days with min	22	13	1917	2
-20 C (-4 F): Days with min	2	1	1905	1
20 C (68 F): Tropical nights (min	35	100	1936	83
25 C (77 F): Days with min	23	13	1934	1
10 mm (0.39 in): Days with 10 mm or more rain	37	58	1923	55
25 mm (0.98 in): Days with 25 mm or more rain	37	22	1932	18
50 mm (1.97 in): Days with 50 mm or more rain	36	7	1932	4
100 mm (3.94 in): Days with 100 mm or more rain	6	1	1907	1
10 cm (3.9 in): Days with 10 cm or more snowfall	2	1	1935	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1904.

Download the Data

Data for Tuscumbia 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).

Tuscumbia Threshold Days by Year (USC00018391)

Key Facts for Tuscumbia Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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