Wellton Threshold Days by Year

15 fixed thresholds counted per year at Wellton (USC00029211): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wellton Thresholds

Wellton: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1941 with 7.
Wellton: days with a maximum temperature at or above 30 C (86 F) in 44 years, most in 1947 with 213.
Wellton: days with a maximum temperature at or above 35 C (95 F) in 44 years, most in 1952 with 170.
Wellton: days with a maximum temperature at or above 40 C (104 F) in 44 years, most in 1952 with 101.
15 fixed thresholds have at least one qualifying day at Wellton.

Days at or above 30 C (86 F)

44 years with a qualifying day

Days per year at Wellton with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 213 in 1947.

Days at or above 30 C (86 F) per year at Wellton
Year	Days	Decade average
1926	195	188.3
1927	196	188.3
1928	180	188.3
1929	182	188.3
1930	171	188.5
1931	211	188.5
1933	184	188.5
1937	198	188.5
1938	180	188.5
1939	187	188.5
1940	207	196.7
1941	171	196.7
1943	200	196.7
1944	185	196.7
1947	213	196.7
1948	204	196.7
1952	207	189.5
1953	187	189.5
1954	203	189.5
1955	186	189.5
1956	188	189.5
1957	163	189.5
1958	185	189.5
1959	197	189.5
1960	199	185
1961	183	185
1962	190	185
1963	187	185
1964	175	185
1965	184	185
1966	199	185
1967	181	185
1968	183	185
1969	169	185
1970	173	180.9
1971	160	180.9
1972	183	180.9
1973	171	180.9
1974	187	180.9
1975	175	180.9
1976	182	180.9
1977	196	180.9
1978	192	180.9
1979	190	180.9

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

First to last qualifying date each year at Wellton
Year	First date	Last date
1926	1926-02-28	1926-11-07
1927	1927-02-26	1927-10-24
1928	1928-03-11	1928-10-31
1929	1929-03-28	1929-11-18
1930	1930-02-11	1930-11-10
1931	1931-03-04	1931-11-06
1933	1933-03-07	1933-11-27
1937	1937-03-02	1937-11-22
1938	1938-03-20	1938-10-30
1939	1939-03-15	1939-11-17
1940	1940-02-28	1940-11-08
1941	1941-03-23	1941-11-16
1943	1943-02-15	1943-11-19
1944	1944-03-10	1944-11-03
1947	1947-02-14	1947-11-18
1948	1948-01-05	1948-10-27
1952	1952-03-26	1952-11-06
1953	1953-03-23	1953-11-29
1954	1954-02-06	1954-11-26
1955	1955-03-24	1955-11-06
1956	1956-03-04	1956-11-11
1957	1957-02-12	1957-10-26
1958	1958-04-15	1958-12-03
1959	1959-03-02	1959-10-28
1960	1960-03-07	1960-11-03
1961	1961-03-13	1961-10-27
1962	1962-02-10	1962-11-12
1963	1963-02-02	1963-11-12
1964	1964-03-28	1964-10-29
1965	1965-03-30	1965-11-07
1966	1966-03-11	1966-11-03
1967	1967-03-01	1967-11-15
1968	1968-02-25	1968-10-29
1969	1969-03-18	1969-11-01
1970	1970-03-24	1970-11-05
1971	1971-01-18	1971-11-10
1972	1972-02-27	1972-10-17
1973	1973-04-10	1973-11-12
1974	1974-03-14	1974-10-21
1975	1975-02-28	1975-11-08
1976	1976-03-18	1976-11-09
1977	1977-02-16	1977-11-26
1978	1978-03-25	1978-11-09
1979	1979-03-07	1979-11-16

Every Fixed Threshold

Fixed thresholds at Wellton
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	44	213	1947	190
35 C (95 F): Days	44	170	1952	136
40 C (104 F): Days	44	101	1952	69
45 C (113 F): Days	36	23	1940	2
90 F (32.2 C): Days	44	187	1952	170
100 F (37.8 C): Days	44	144	1952	103
110 F (43.3 C): Days	44	42	1940	17
120 F (48.9 C): Days	3	1	1933	1
0 C (32 F): Frost days (min	43	70	1948	14
-10 C (14 F): Days with min	3	1	1937	1
20 C (68 F): Tropical nights (min	43	97	1952	79
25 C (77 F): Days with min	43	53	1952	23
10 mm (0.39 in): Days with 10 mm or more rain	48	7	1941	7
25 mm (0.98 in): Days with 25 mm or more rain	26	3	1926	1
50 mm (1.97 in): Days with 50 mm or more rain	6	1	1926	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1926.

Download the Data

Data for Wellton 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Wellton Threshold Days by Year

Key Facts for Wellton Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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