Prattville Threshold Days by Year (USC00016640)

15 fixed thresholds counted per year at Prattville (USC00016640): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Prattville Thresholds

Prattville: nights with a minimum temperature at or below 0 C (32 F) in 66 years, most in 1968 with 79.
Prattville: nights with a minimum temperature at or above 20 C (68 F) in 66 years, most in 1925 with 124.
Prattville: days with a maximum temperature at or above 30 C (86 F) in 64 years, most in 1962 with 158.
Prattville: days with a maximum temperature at or above 90 F (32.2 C) in 64 years, most in 1962 with 131.
15 fixed thresholds have at least one qualifying day at Prattville.

Days at or above 30 C (86 F)

64 years with a qualifying day

Days per year at Prattville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 158 in 1962.

Days at or above 30 C (86 F) per year at Prattville
Year	Days	Decade average
1900	111	116.3
1901	107	116.3
1902	129	116.3
1903	111	116.3
1904	124	116.3
1905	124	116.3
1908	112	116.3
1909	112	116.3
1911	130	107.9
1912	94	107.9
1913	103	107.9
1914	102	107.9
1915	125	107.9
1916	112	107.9
1917	94	107.9
1918	103	107.9
1919	108	107.9
1920	92	107.4
1921	116	107.4
1922	117	107.4
1923	88	107.4
1924	99	107.4
1925	128	107.4
1926	104	107.4
1927	125	107.4
1928	105	107.4
1929	100	107.4
1931	109	104.3
1932	93	104.3
1933	117	104.3
1934	102	104.3
1935	100	104.3
1936	115	104.3
1937	103	104.3
1938	106	104.3
1939	94	104.3
1940	98	114
1941	128	114
1943	110	114
1945	134	114
1946	96	114
1947	112	114
1948	117	114
1949	117	114
1950	114	129.8
1951	126	129.8
1952	117	129.8
1953	131	129.8
1954	152	129.8
1955	138	129.8
1956	121	129.8
1959	139	129.8
1960	138	133.9
1961	118	133.9
1962	158	133.9
1963	156	133.9
1964	126	133.9
1965	139	133.9
1966	114	133.9
1967	124	133.9
1968	138	133.9
1969	128	133.9
1970	143	141.5
1973	140	141.5

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

First to last qualifying date each year at Prattville
Year	First date	Last date
1900	1900-03-11	1900-10-07
1901	1901-04-30	1901-09-30
1902	1902-04-30	1902-10-03
1903	1903-04-03	1903-10-21
1904	1904-03-22	1904-10-13
1905	1905-04-01	1905-11-29
1908	1908-03-16	1908-10-18
1909	1909-04-18	1909-10-06
1911	1911-03-11	1911-11-17
1912	1912-05-09	1912-10-09
1913	1913-04-19	1913-10-10
1914	1914-04-17	1914-09-21
1915	1915-04-17	1915-10-03
1916	1916-01-12	1916-10-16
1917	1917-04-18	1917-09-21
1918	1918-03-09	1918-10-07
1919	1919-04-08	1919-11-01
1920	1920-04-17	1920-10-12
1921	1921-03-20	1921-10-19
1922	1922-04-13	1922-10-01
1923	1923-04-27	1923-10-02
1924	1924-05-05	1924-10-14
1925	1925-04-16	1925-10-16
1926	1926-05-09	1926-10-30
1927	1927-04-18	1927-10-31
1928	1928-03-29	1928-10-14
1929	1929-03-23	1929-09-16
1931	1931-05-26	1931-10-25
1932	1932-04-21	1932-09-21
1933	1933-05-05	1933-10-02
1934	1934-04-03	1934-10-22
1935	1935-04-18	1935-10-16
1936	1936-04-13	1936-10-07
1937	1937-05-17	1937-10-07
1938	1938-04-29	1938-10-19
1939	1939-05-12	1939-10-27
1940	1940-04-02	1940-10-27
1941	1941-05-08	1941-10-23
1943	1943-04-28	1943-10-03
1945	1945-03-17	1945-10-01
1946	1946-04-07	1946-10-10
1947	1947-04-08	1947-10-19
1948	1948-03-21	1948-09-23
1949	1949-04-25	1949-10-22
1950	1950-05-03	1950-10-15
1951	1951-04-26	1951-10-06
1952	1952-04-30	1952-10-05
1953	1953-04-30	1953-10-23
1954	1954-03-13	1954-10-14
1955	1955-03-11	1955-10-06
1956	1956-03-07	1956-09-23
1959	1959-04-07	1959-10-13
1960	1960-04-08	1960-10-14
1961	1961-04-24	1961-10-13
1962	1962-04-20	1962-10-20
1963	1963-03-13	1963-10-28
1964	1964-04-19	1964-10-13
1965	1965-04-06	1965-10-19
1966	1966-04-13	1966-10-10
1967	1967-03-11	1967-10-14
1968	1968-03-20	1968-10-19
1969	1969-04-01	1969-10-13
1970	1970-04-22	1970-10-14
1973	1973-05-10	1973-10-26

Every Fixed Threshold

Fixed thresholds at Prattville
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	64	158	1962	140
35 C (95 F): Days	63	82	1954	5
40 C (104 F): Days	5	2	1925	1
90 F (32.2 C): Days	64	131	1962	87
100 F (37.8 C): Days	26	18	1954	1
0 C (32 F): Ice days (max	13	4	1940	2
0 C (32 F): Frost days (min	66	79	1968	54
-10 C (14 F): Days with min	26	6	1962	4
20 C (68 F): Tropical nights (min	66	124	1925	99
25 C (77 F): Days with min	25	10	1902	2
10 mm (0.39 in): Days with 10 mm or more rain	62	63	1929	49
25 mm (0.98 in): Days with 25 mm or more rain	62	28	1929	22
50 mm (1.97 in): Days with 50 mm or more rain	59	9	1929	5
100 mm (3.94 in): Days with 100 mm or more rain	21	3	1961	1
200 mm (7.87 in): Days with 200 mm or more rain	2	1	1939	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1900.

Download the Data

Data for Prattville 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).

Prattville Threshold Days by Year (USC00016640)

Key Facts for Prattville Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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