Austin 3 S Threshold Days by Year

17 fixed thresholds counted per year at Austin 3 S (USC00350356): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Austin 3 S Thresholds

Austin 3 S: days with 10 mm (0.39 in) or more of precipitation in 65 years, most in 1948 with 20.
Austin 3 S: days with a maximum temperature at or above 30 C (86 F) in 64 years, most in 1931 with 73.
Austin 3 S: days with a maximum temperature at or above 90 F (32.2 C) in 64 years, most in 1961 with 48.
Austin 3 S: days with a maximum temperature at or below 0 C (32 F) in 64 years, most in 1985 with 55.
17 fixed thresholds have at least one qualifying day at Austin 3 S.

Days at or above 30 C (86 F)

64 years with a qualifying day

Days per year at Austin 3 S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 73 in 1931.

Days at or above 30 C (86 F) per year at Austin 3 S
Year	Days	Decade average
1930	38	45.9
1931	73	45.9
1933	30	45.9
1934	52	45.9
1935	35	45.9
1936	39	45.9
1937	51	45.9
1938	49	45.9
1939	46	45.9
1940	57	33.1
1941	32	33.1
1943	35	33.1
1944	29	33.1
1945	43	33.1
1946	24	33.1
1947	28	33.1
1948	17	33.1
1952	31	33.5
1959	36	33.5
1960	39	31.6
1961	61	31.6
1962	29	31.6
1964	15	31.6
1965	20	31.6
1967	43	31.6
1968	27	31.6
1969	19	31.6
1970	36	28.8
1971	42	28.8
1972	18	28.8
1973	33	28.8
1974	44	28.8
1975	20	28.8
1976	19	28.8
1977	24	28.8
1978	24	28.8
1979	28	28.8
1980	7	24.1
1982	19	24.1
1983	19	24.1
1984	30	24.1
1985	23	24.1
1986	33	24.1
1987	30	24.1
1988	34	24.1
1989	22	24.1
1990	45	35.9
1991	34	35.9
1992	33	35.9
1993	14	35.9
1994	49	35.9
1995	27	35.9
1996	50	35.9
1997	32	35.9
1999	39	35.9
2000	41	39
2002	38	39
2003	54	39
2004	30	39
2005	29	39
2006	42	39
2007	44	39
2008	34	39
2011	30	30

For each year, a bar from the first to the last day at Austin 3 S meeting 30 C (86 F).

First to last qualifying date each year at Austin 3 S
Year	First date	Last date
1930	1930-06-25	1930-09-08
1931	1931-05-13	1931-09-17
1933	1933-06-12	1933-10-03
1934	1934-05-22	1934-09-06
1935	1935-06-05	1935-09-11
1936	1936-05-27	1936-09-21
1937	1937-06-03	1937-09-18
1938	1938-06-04	1938-09-19
1939	1939-04-29	1939-09-22
1940	1940-06-10	1940-08-30
1941	1941-05-22	1941-08-17
1943	1943-07-06	1943-09-26
1944	1944-06-29	1944-09-12
1945	1945-06-20	1945-09-14
1946	1946-06-20	1946-08-22
1947	1947-07-01	1947-09-24
1948	1948-06-07	1948-09-13
1952	1952-07-08	1952-09-27
1959	1959-06-12	1959-09-12
1960	1960-06-24	1960-09-12
1961	1961-06-14	1961-08-28
1962	1962-06-24	1962-09-18
1964	1964-07-08	1964-08-24
1965	1965-07-07	1965-08-19
1967	1967-07-02	1967-09-29
1968	1968-06-19	1968-09-11
1969	1969-06-05	1969-09-02
1970	1970-06-03	1970-09-01
1971	1971-06-23	1971-09-11
1972	1972-05-30	1972-08-30
1973	1973-06-22	1973-09-14
1974	1974-06-12	1974-09-26
1975	1975-07-05	1975-09-14
1976	1976-06-29	1976-09-05
1977	1977-06-01	1977-09-05
1978	1978-07-14	1978-09-27
1979	1979-06-12	1979-10-07
1980	1980-07-22	1980-09-06
1982	1982-07-21	1982-09-03
1983	1983-05-28	1983-08-18
1984	1984-05-30	1984-09-19
1985	1985-06-18	1985-08-27
1986	1986-05-27	1986-08-28
1987	1987-06-13	1987-09-25
1988	1988-06-16	1988-09-06
1989	1989-07-07	1989-08-13
1990	1990-06-22	1990-09-15
1991	1991-06-11	1991-09-27
1992	1992-05-07	1992-10-01
1993	1993-06-20	1993-10-04
1994	1994-06-21	1994-09-28
1995	1995-07-10	1995-09-17
1996	1996-06-08	1996-10-10
1997	1997-07-05	1997-09-10
1999	1999-05-25	1999-09-23
2000	2000-06-05	2000-09-16
2002	2002-06-13	2002-09-15
2003	2003-05-24	2003-09-28
2004	2004-06-22	2004-08-31
2005	2005-07-13	2005-09-08
2006	2006-05-15	2006-09-06
2007	2007-06-01	2007-09-03
2008	2008-05-16	2008-09-16
2011	2011-07-05	2011-09-11

Every Fixed Threshold

Fixed thresholds at Austin 3 S
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	64	73	1931	30
35 C (95 F): Days	51	20	1931	2
40 C (104 F): Days	6	2	1939	2
90 F (32.2 C): Days	64	48	1961	7
100 F (37.8 C): Days	16	7	1940	1
0 C (32 F): Ice days (max	64	55	1985	30
0 C (32 F): Frost days (min	49	288	1937	219
-10 C (14 F): Days with min	49	118	1935	46
-20 C (-4 F): Days with min	47	32	1936	8
-30 C (-22 F): Days with min	21	11	1937	1
-40 C (-40 F): Days with min	2	4	1937	4
20 C (68 F): Tropical nights (min	1	1	1948	1
10 mm (0.39 in): Days with 10 mm or more rain	65	20	1948	10
25 mm (0.98 in): Days with 25 mm or more rain	32	3	1930	1
50 mm (1.97 in): Days with 50 mm or more rain	2	1	1984	1
10 cm (3.9 in): Days with 10 cm or more snowfall	54	12	1936	2
25 cm (9.8 in): Days with 25 cm or more snowfall	15	2	1936	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1930.

Download the Data

Data for Austin 3 S 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).

Austin 3 S Threshold Days by Year

Key Facts for Austin 3 S Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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