Scott Threshold Days by Year (USC00227886)

16 fixed thresholds counted per year at Scott (USC00227886): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Scott Thresholds

Scott: nights with a minimum temperature at or below 0 C (32 F) in 58 years, most in 1963 with 77.
Scott: nights with a minimum temperature at or above 20 C (68 F) in 58 years, most in 1921 with 117.
Scott: days with 10 mm (0.39 in) or more of precipitation in 58 years, most in 1957 with 62.
Scott: days with 25 mm (0.98 in) or more of precipitation in 58 years, most in 1973 with 28.
16 fixed thresholds have at least one qualifying day at Scott.

Days at or above 30 C (86 F)

57 years with a qualifying day

Days per year at Scott with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 146 in 1925.

Days at or above 30 C (86 F) per year at Scott
Year	Days	Decade average
1919	121	121
1920	129	128.8
1921	142	128.8
1922	132	128.8
1923	103	128.8
1924	113	128.8
1925	146	128.8
1926	130	128.8
1929	135	128.8
1930	118	125.6
1931	130	125.6
1932	116	125.6
1933	130	125.6
1934	123	125.6
1935	111	125.6
1936	120	125.6
1937	130	125.6
1938	138	125.6
1939	140	125.6
1940	106	118.1
1941	129	118.1
1942	119	118.1
1943	129	118.1
1944	133	118.1
1945	109	118.1
1946	103	118.1
1947	120	118.1
1948	121	118.1
1949	112	118.1
1950	114	124.2
1951	126	124.2
1952	131	124.2
1953	137	124.2
1954	135	124.2
1955	136	124.2
1956	125	124.2
1957	102	124.2
1958	108	124.2
1959	128	124.2
1960	121	109
1961	105	109
1962	127	109
1963	132	109
1964	111	109
1965	116	109
1966	100	109
1967	78	109
1968	99	109
1969	101	109
1970	113	106.3
1971	117	106.3
1972	126	106.3
1973	90	106.3
1974	87	106.3
1975	101	106.3
1976	92	106.3
1977	124	106.3

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

First to last qualifying date each year at Scott
Year	First date	Last date
1919	1919-04-08	1919-10-27
1920	1920-04-16	1920-10-21
1921	1921-03-21	1921-10-26
1922	1922-04-06	1922-10-30
1923	1923-05-11	1923-10-14
1924	1924-04-15	1924-10-17
1925	1925-04-12	1925-10-07
1926	1926-05-09	1926-10-19
1929	1929-03-24	1929-10-18
1930	1930-04-22	1930-10-10
1931	1931-04-15	1931-10-26
1932	1932-04-20	1932-10-18
1933	1933-03-14	1933-09-30
1934	1934-04-03	1934-10-24
1935	1935-03-25	1935-10-16
1936	1936-04-13	1936-10-06
1937	1937-04-17	1937-10-31
1938	1938-04-28	1938-10-17
1939	1939-03-23	1939-10-26
1940	1940-04-01	1940-10-27
1941	1941-04-10	1941-10-22
1942	1942-05-01	1942-10-18
1943	1943-04-11	1943-10-21
1944	1944-04-15	1944-10-30
1945	1945-04-13	1945-10-01
1946	1946-03-30	1946-10-09
1947	1947-05-04	1947-10-21
1948	1948-04-07	1948-09-23
1949	1949-04-25	1949-10-21
1950	1950-04-29	1950-11-01
1951	1951-05-02	1951-10-19
1952	1952-04-30	1952-10-28
1953	1953-04-10	1953-10-23
1954	1954-03-25	1954-10-12
1955	1955-03-13	1955-11-15
1956	1956-04-29	1956-10-18
1957	1957-05-01	1957-09-22
1958	1958-04-25	1958-10-10
1959	1959-05-01	1959-10-11
1960	1960-04-07	1960-10-04
1961	1961-05-06	1961-10-14
1962	1962-04-21	1962-10-16
1963	1963-04-01	1963-10-24
1964	1964-05-09	1964-09-28
1965	1965-04-10	1965-10-10
1966	1966-04-01	1966-10-10
1967	1967-03-12	1967-10-16
1968	1968-04-20	1968-10-15
1969	1969-05-06	1969-10-20
1970	1970-05-01	1970-10-06
1971	1971-04-20	1971-11-03
1972	1972-04-13	1972-10-19
1973	1973-05-11	1973-10-12
1974	1974-05-04	1974-09-21
1975	1975-04-27	1975-10-15
1976	1976-04-24	1976-10-05
1977	1977-04-17	1977-10-02

Every Fixed Threshold

Fixed thresholds at Scott
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	57	146	1925	124
35 C (95 F): Days	57	83	1954	30
40 C (104 F): Days	8	6	1930	2
90 F (32.2 C): Days	57	119	1954	80
100 F (37.8 C): Days	31	28	1954	1
0 C (32 F): Ice days (max	42	10	1963	9
0 C (32 F): Frost days (min	58	77	1963	56
-10 C (14 F): Days with min	28	8	1963	8
-20 C (-4 F): Days with min	4	1	1936	1
20 C (68 F): Tropical nights (min	58	117	1921	101
25 C (77 F): Days with min	31	9	1952	2
10 mm (0.39 in): Days with 10 mm or more rain	58	62	1957	39
25 mm (0.98 in): Days with 25 mm or more rain	58	28	1973	15
50 mm (1.97 in): Days with 50 mm or more rain	57	9	1944	1
100 mm (3.94 in): Days with 100 mm or more rain	22	2	1944	1
10 cm (3.9 in): Days with 10 cm or more snowfall	4	1	1962	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1919.

Download the Data

Data for Scott 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).

Scott Threshold Days by Year (USC00227886)

Key Facts for Scott Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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