Ada Threshold Days by Year (USC00210018)

19 fixed thresholds counted per year at Ada (USC00210018): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ada Thresholds

Ada: nights with a minimum temperature at or below 0 C (32 F) in 108 years, most in 2002 with 209.
Ada: nights with a minimum temperature at or below -10 C (14 F) in 108 years, most in 1955 with 125.
Ada: nights with a minimum temperature at or below -20 C (-4 F) in 108 years, most in 1917 with 76.
Ada: nights with a minimum temperature at or below -30 C (-22 F) in 103 years, most in 1917 with 30.
19 fixed thresholds have at least one qualifying day at Ada.

Days at or above 30 C (86 F)

99 years with a qualifying day

Days per year at Ada with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 63 in 1976.

Days at or above 30 C (86 F) per year at Ada
Year	Days	Decade average
1895	11	16.3
1896	26	16.3
1899	12	16.3
1900	35	31
1901	27	31
1917	26	24
1918	14	24
1919	32	24
1920	23	24
1921	32	24
1922	26	24
1923	28	24
1924	11	24
1932	41	37.8
1937	38	37.8
1938	33	37.8
1939	39	37.8
1940	38	27
1941	49	27
1942	14	27
1943	28	27
1944	22	27
1945	28	27
1946	3	27
1947	24	27
1948	37	27
1949	27	27
1950	14	30.6
1951	12	30.6
1952	37	30.6
1953	35	30.6
1954	25	30.6
1955	49	30.6
1956	17	30.6
1957	33	30.6
1958	33	30.6
1959	51	30.6
1960	43	26.9
1961	50	26.9
1962	19	26.9
1964	27	26.9
1965	7	26.9
1966	32	26.9
1967	24	26.9
1968	16	26.9
1969	24	26.9
1970	47	34.5
1971	20	34.5
1972	25	34.5
1973	28	34.5
1974	35	34.5
1975	28	34.5
1976	63	34.5
1977	29	34.5
1978	45	34.5
1979	25	34.5
1980	47	37
1981	25	37
1982	29	37
1983	55	37
1985	11	37
1986	20	37
1987	41	37
1988	60	37
1989	45	37
1990	37	25.6
1991	44	25.6
1992	19	25.6
1994	18	25.6
1995	26	25.6
1996	22	25.6
1997	24	25.6
1998	24	25.6
1999	16	25.6
2000	15	19.7
2001	27	19.7
2002	27	19.7
2003	19	19.7
2004	7	19.7
2005	28	19.7
2007	35	19.7
2008	11	19.7
2009	8	19.7
2011	33	25
2012	49	25
2013	27	25
2014	13	25
2015	24	25
2016	20	25
2017	18	25
2018	29	25
2019	12	25
2020	19	23.9
2021	44	23.9
2022	14	23.9
2023	24	23.9
2024	10	23.9
2025	22	23.9
2026	34	23.9

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

First to last qualifying date each year at Ada
Year	First date	Last date
1895	1895-05-08	1895-09-20
1896	1896-05-06	1896-09-07
1899	1899-06-17	1899-09-09
1900	1900-05-10	1900-09-01
1901	1901-05-01	1901-09-04
1917	1917-05-16	1917-09-23
1918	1918-05-04	1918-08-20
1919	1919-05-27	1919-09-07
1920	1920-06-08	1920-10-06
1921	1921-05-22	1921-09-02
1922	1922-06-04	1922-10-04
1923	1923-05-26	1923-10-10
1924	1924-06-14	1924-08-29
1932	1932-05-13	1932-09-08
1937	1937-05-28	1937-10-03
1938	1938-06-05	1938-10-09
1939	1939-05-05	1939-09-18
1940	1940-05-31	1940-09-19
1941	1941-05-02	1941-09-20
1942	1942-06-11	1942-08-29
1943	1943-06-18	1943-08-31
1944	1944-05-29	1944-08-18
1945	1945-06-21	1945-09-07
1946	1946-06-14	1946-08-02
1947	1947-07-03	1947-09-08
1948	1948-05-19	1948-09-16
1949	1949-06-11	1949-09-24
1950	1950-05-23	1950-09-07
1951	1951-07-07	1951-09-18
1952	1952-04-26	1952-09-27
1953	1953-05-07	1953-10-02
1954	1954-06-13	1954-08-31
1955	1955-05-02	1955-09-17
1956	1956-06-08	1956-09-27
1957	1957-07-01	1957-08-31
1958	1958-05-12	1958-09-23
1959	1959-05-01	1959-09-09
1960	1960-05-31	1960-09-20
1961	1961-05-31	1961-09-08
1962	1962-06-15	1962-08-28
1964	1964-05-18	1964-09-09
1965	1965-07-22	1965-08-16
1966	1966-05-21	1966-09-12
1967	1967-05-24	1967-09-07
1968	1968-06-03	1968-09-14
1969	1969-05-14	1969-09-12
1970	1970-05-17	1970-09-20
1971	1971-05-13	1971-09-07
1972	1972-05-16	1972-08-30
1973	1973-06-01	1973-08-31
1974	1974-06-03	1974-09-27
1975	1975-06-25	1975-10-07
1976	1976-05-09	1976-10-01
1977	1977-05-12	1977-08-09
1978	1978-05-24	1978-09-10
1979	1979-06-13	1979-09-16
1980	1980-04-20	1980-09-07
1981	1981-05-21	1981-09-12
1982	1982-06-23	1982-09-11
1983	1983-06-10	1983-09-27
1985	1985-05-04	1985-08-08
1986	1986-05-27	1986-08-19
1987	1987-04-18	1987-08-11
1988	1988-05-18	1988-08-24
1989	1989-05-16	1989-09-30
1990	1990-04-22	1990-09-26
1991	1991-05-12	1991-09-02
1992	1992-04-30	1992-10-02
1994	1994-04-23	1994-09-12
1995	1995-06-04	1995-09-29
1996	1996-06-10	1996-09-06
1997	1997-06-02	1997-10-03
1998	1998-06-27	1998-09-19
1999	1999-05-30	1999-09-01
2000	2000-05-06	2000-09-10
2001	2001-05-16	2001-09-07
2002	2002-05-31	2002-09-09
2003	2003-04-14	2003-10-09
2004	2004-04-29	2004-09-20
2005	2005-06-19	2005-09-11
2007	2007-05-13	2007-09-23
2008	2008-06-24	2008-08-31
2009	2009-05-31	2009-08-14
2011	2011-06-06	2011-10-05
2012	2012-05-14	2012-09-30
2013	2013-05-13	2013-09-06
2014	2014-05-24	2014-09-28
2015	2015-06-10	2015-10-12
2016	2016-05-06	2016-08-29
2017	2017-06-03	2017-09-23
2018	2018-05-08	2018-09-17
2019	2019-05-31	2019-09-21
2020	2020-06-02	2020-08-22
2021	2021-05-02	2021-09-30
2022	2022-06-20	2022-09-02
2023	2023-05-23	2023-10-03
2024	2024-06-13	2024-09-18
2025	2025-05-12	2025-10-04
2026	2026-05-26	2026-08-25

Every Fixed Threshold

Fixed thresholds at Ada
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	99	63	1976	34
35 C (95 F): Days	74	14	1939	6
40 C (104 F): Days	5	2	1988	2
90 F (32.2 C): Days	96	38	1976	20
100 F (37.8 C): Days	20	5	1976	1
0 C (32 F): Ice days (max	99	127	1955	52
0 C (32 F): Frost days (min	108	209	2002	127
-10 C (14 F): Days with min	108	125	1955	48
-20 C (-4 F): Days with min	108	76	1917	24
-30 C (-22 F): Days with min	103	30	1917	1
-40 C (-40 F): Days with min	13	2	1895	2
20 C (68 F): Tropical nights (min	96	22	1983	6
25 C (77 F): Days with min	10	2	1947	1
10 mm (0.39 in): Days with 10 mm or more rain	103	32	2019	8
25 mm (0.98 in): Days with 25 mm or more rain	101	8	1991	4
50 mm (1.97 in): Days with 50 mm or more rain	53	3	1941	1
100 mm (3.94 in): Days with 100 mm or more rain	3	1	1941	1
10 cm (3.9 in): Days with 10 cm or more snowfall	44	8	1996	3
25 cm (9.8 in): Days with 25 cm or more snowfall	5	1	1960	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1895.

Download the Data

Data for Ada 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Ada Threshold Days by Year (USC00210018)

Key Facts for Ada Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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