Sac City Threshold Days by Year (USC00137312)

20 fixed thresholds counted per year at Sac City (USC00137312): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sac City Thresholds

Sac City: days with a maximum temperature at or above 30 C (86 F) in 118 years, most in 1934 with 83.
Sac City: days with a maximum temperature at or below 0 C (32 F) in 118 years, most in 1978 with 91.
Sac City: days with a maximum temperature at or above 90 F (32.2 C) in 116 years, most in 1936 with 72.
Sac City: nights with a minimum temperature at or below 0 C (32 F) in 116 years, most in 2022 with 182.
20 fixed thresholds have at least one qualifying day at Sac City.

Days at or above 30 C (86 F)

118 years with a qualifying day

Days per year at Sac City with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 83 in 1934.

Days at or above 30 C (86 F) per year at Sac City
Year	Days	Decade average
1895	49	48.8
1896	54	48.8
1897	58	48.8
1898	34	48.8
1900	49	32.4
1901	71	32.4
1902	18	32.4
1903	15	32.4
1904	20	32.4
1905	26	32.4
1906	28	32.4
1910	35	41.1
1911	65	41.1
1912	32	41.1
1913	59	41.1
1914	42	41.1
1915	15	41.1
1916	58	41.1
1917	28	41.1
1919	36	41.1
1920	29	33.3
1922	44	33.3
1924	11	33.3
1926	46	33.3
1928	37	33.3
1929	33	33.3
1930	60	67.8
1931	77	67.8
1932	47	67.8
1933	67	67.8
1934	83	67.8
1935	60	67.8
1936	80	67.8
1937	70	67.8
1938	58	67.8
1939	76	67.8
1940	43	57.3
1945	47	57.3
1946	52	57.3
1947	73	57.3
1948	72	57.3
1949	57	57.3
1950	30	56.6
1951	30	56.6
1952	68	56.6
1953	80	56.6
1954	58	56.6
1955	82	56.6
1956	69	56.6
1957	46	56.6
1958	43	56.6
1959	60	56.6
1960	39	43.9
1961	45	43.9
1962	40	43.9
1963	61	43.9
1964	55	43.9
1965	41	43.9
1966	48	43.9
1967	30	43.9
1968	42	43.9
1969	38	43.9
1970	69	50.4
1971	60	50.4
1972	41	50.4
1973	42	50.4
1974	40	50.4
1975	56	50.4
1976	63	50.4
1977	40	50.4
1978	55	50.4
1979	38	50.4
1980	48	45
1981	27	45
1982	20	45
1983	53	45
1984	49	45
1985	49	45
1986	41	45
1987	62	45
1988	69	45
1989	32	45
1990	36	30.2
1991	39	30.2
1992	11	30.2
1993	11	30.2
1994	19	30.2
1995	44	30.2
1997	37	30.2
1998	38	30.2
1999	37	30.2
2000	42	35.4
2001	45	35.4
2002	49	35.4
2003	33	35.4
2004	19	35.4
2005	47	35.4
2006	47	35.4
2007	47	35.4
2008	13	35.4
2009	12	35.4
2010	28	31
2011	34	31
2012	63	31
2013	38	31
2014	6	31
2015	13	31
2016	27	31
2017	32	31
2018	33	31
2019	36	31
2020	61	51.9
2021	53	51.9
2022	57	51.9
2023	57	51.9
2024	44	51.9
2025	49	51.9
2026	42	51.9

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

First to last qualifying date each year at Sac City
Year	First date	Last date
1895	1895-05-08	1895-09-21
1896	1896-05-06	1896-09-08
1897	1897-06-12	1897-10-03
1898	1898-04-15	1898-09-28
1900	1900-05-11	1900-09-09
1901	1901-05-01	1901-09-24
1902	1902-05-18	1902-08-02
1903	1903-06-28	1903-09-01
1904	1904-05-22	1904-09-28
1905	1905-06-03	1905-08-29
1906	1906-04-24	1906-09-10
1910	1910-04-28	1910-10-16
1911	1911-05-09	1911-09-17
1912	1912-05-19	1912-09-09
1913	1913-05-28	1913-09-07
1914	1914-05-25	1914-09-19
1915	1915-05-11	1915-09-04
1916	1916-05-06	1916-10-07
1917	1917-05-17	1917-09-16
1919	1919-06-17	1919-09-09
1920	1920-05-22	1920-09-24
1922	1922-05-09	1922-10-04
1924	1924-05-05	1924-08-30
1926	1926-04-29	1926-09-21
1928	1928-05-02	1928-10-10
1929	1929-04-04	1929-09-03
1930	1930-04-10	1930-10-10
1931	1931-04-08	1931-09-20
1932	1932-05-13	1932-10-02
1933	1933-05-18	1933-09-25
1934	1934-04-30	1934-10-12
1935	1935-06-12	1935-09-24
1936	1936-05-05	1936-09-22
1937	1937-05-20	1937-10-29
1938	1938-06-05	1938-10-16
1939	1939-04-24	1939-09-28
1940	1940-05-12	1940-09-22
1945	1945-05-06	1945-10-18
1946	1946-04-19	1946-09-26
1947	1947-06-09	1947-10-22
1948	1948-04-18	1948-09-19
1949	1949-04-25	1949-10-08
1950	1950-05-04	1950-10-30
1951	1951-05-29	1951-10-02
1952	1952-04-28	1952-09-30
1953	1953-05-29	1953-10-19
1954	1954-04-14	1954-09-27
1955	1955-05-02	1955-09-17
1956	1956-05-18	1956-10-12
1957	1957-06-03	1957-09-01
1958	1958-05-11	1958-10-15
1959	1959-05-01	1959-09-08
1960	1960-04-22	1960-10-11
1961	1961-05-31	1961-09-10
1962	1962-05-04	1962-10-11
1963	1963-05-08	1963-10-14
1964	1964-04-16	1964-09-09
1965	1965-04-30	1965-08-26
1966	1966-05-04	1966-09-10
1967	1967-04-16	1967-08-25
1968	1968-04-30	1968-08-23
1969	1969-05-27	1969-10-03
1970	1970-04-28	1970-09-21
1971	1971-05-14	1971-09-30
1972	1972-05-17	1972-09-20
1973	1973-05-21	1973-08-30
1974	1974-06-03	1974-08-27
1975	1975-05-18	1975-10-13
1976	1976-05-20	1976-10-03
1977	1977-04-09	1977-09-06
1978	1978-05-19	1978-09-11
1979	1979-05-18	1979-09-11
1980	1980-04-21	1980-09-20
1981	1981-04-26	1981-09-29
1982	1982-05-04	1982-09-11
1983	1983-05-27	1983-09-09
1984	1984-05-31	1984-09-22
1985	1985-04-18	1985-09-20
1986	1986-03-30	1986-09-27
1987	1987-04-20	1987-09-07
1988	1988-04-08	1988-09-18
1989	1989-04-25	1989-09-01
1990	1990-04-24	1990-09-13
1991	1991-04-06	1991-09-08
1992	1992-05-01	1992-08-10
1993	1993-05-28	1993-09-13
1994	1994-04-19	1994-09-15
1995	1995-06-15	1995-10-13
1997	1997-05-18	1997-10-07
1998	1998-05-19	1998-09-27
1999	1999-06-06	1999-10-13
2000	2000-05-06	2000-09-19
2001	2001-05-02	2001-10-03
2002	2002-04-16	2002-10-01
2003	2003-04-15	2003-10-21
2004	2004-04-17	2004-09-20
2005	2005-06-07	2005-10-05
2006	2006-04-14	2006-10-04
2007	2007-04-30	2007-10-07
2008	2008-05-26	2008-08-23
2009	2009-04-25	2009-08-13
2010	2010-04-02	2010-10-09
2011	2011-05-10	2011-10-05
2012	2012-04-02	2012-09-12
2013	2013-05-15	2013-09-28
2014	2014-05-08	2014-07-22
2015	2015-06-10	2015-10-12
2016	2016-06-09	2016-09-24
2017	2017-06-03	2017-09-25
2018	2018-05-24	2018-10-04
2019	2019-05-17	2019-10-01
2020	2020-05-02	2020-10-12
2021	2021-05-02	2021-09-30
2022	2022-05-10	2022-09-21
2023	2023-04-13	2023-10-03
2024	2024-04-14	2024-10-11
2025	2025-05-11	2025-10-05
2026	2026-03-22	2026-10-13

Every Fixed Threshold

Fixed thresholds at Sac City
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	118	83	1934	42
35 C (95 F): Days	90	51	1936	2
40 C (104 F): Days	12	19	1936	7
45 C (113 F): Days	2	2	1936	2
90 F (32.2 C): Days	116	72	1936	15
100 F (37.8 C): Days	40	31	1936	1
110 F (43.3 C): Days	3	8	1936	8
0 C (32 F): Ice days (max	118	91	1978	34
0 C (32 F): Frost days (min	116	182	2022	92
-10 C (14 F): Days with min	116	82	2008	31
-20 C (-4 F): Days with min	116	38	1978	5
-30 C (-22 F): Days with min	34	5	1905	1
20 C (68 F): Tropical nights (min	116	36	1955	25
25 C (77 F): Days with min	28	5	1936	1
10 mm (0.39 in): Days with 10 mm or more rain	116	41	1983	19
25 mm (0.98 in): Days with 25 mm or more rain	116	15	1896	10
50 mm (1.97 in): Days with 50 mm or more rain	83	5	1926	2
100 mm (3.94 in): Days with 100 mm or more rain	12	1	1895	1
10 cm (3.9 in): Days with 10 cm or more snowfall	81	6	1932	3
25 cm (9.8 in): Days with 25 cm or more snowfall	6	1	1932	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 Sac City 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).

Sac City Threshold Days by Year (USC00137312)

Key Facts for Sac City Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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