Paso Robles Threshold Days by Year (USC00046730)

16 fixed thresholds counted per year at Paso Robles (USC00046730): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Paso Robles Thresholds

Paso Robles: nights with a minimum temperature at or below 0 C (32 F) in 124 years, most in 1917 with 115.
Paso Robles: days with a maximum temperature at or above 30 C (86 F) in 121 years, most in 1917 with 144.
Paso Robles: days with a maximum temperature at or above 35 C (95 F) in 121 years, most in 1917 with 87.
Paso Robles: days with a maximum temperature at or above 90 F (32.2 C) in 121 years, most in 1917 with 121.
16 fixed thresholds have at least one qualifying day at Paso Robles.

Days at or above 30 C (86 F)

121 years with a qualifying day

Days per year at Paso Robles with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 144 in 1917.

Days at or above 30 C (86 F) per year at Paso Robles
Year	Days	Decade average
1894	83	67.2
1895	67	67.2
1897	49	67.2
1898	80	67.2
1899	57	67.2
1900	86	80
1901	82	80
1902	72	80
1910	128	115.4
1911	93	115.4
1912	100	115.4
1913	110	115.4
1914	107	115.4
1915	125	115.4
1916	111	115.4
1917	144	115.4
1918	111	115.4
1919	125	115.4
1920	91	103.7
1921	111	103.7
1922	105	103.7
1923	94	103.7
1924	98	103.7
1925	75	103.7
1926	127	103.7
1927	112	103.7
1928	119	103.7
1929	105	103.7
1930	100	108.1
1931	117	108.1
1932	111	108.1
1933	105	108.1
1934	104	108.1
1935	107	108.1
1936	111	108.1
1937	111	108.1
1938	99	108.1
1939	116	108.1
1940	103	109.5
1941	90	109.5
1942	113	109.5
1943	116	109.5
1944	95	109.5
1945	113	109.5
1946	115	109.5
1947	119	109.5
1948	111	109.5
1949	120	109.5
1950	94	111.4
1951	102	111.4
1952	120	111.4
1953	99	111.4
1954	122	111.4
1955	113	111.4
1956	111	111.4
1957	101	111.4
1958	124	111.4
1959	128	111.4
1960	128	114.6
1961	112	114.6
1962	113	114.6
1963	96	114.6
1964	117	114.6
1965	111	114.6
1966	124	114.6
1967	123	114.6
1968	114	114.6
1969	108	114.6
1970	115	110.9
1971	112	110.9
1972	101	110.9
1973	104	110.9
1974	113	110.9
1975	98	110.9
1976	102	110.9
1977	114	110.9
1978	126	110.9
1979	124	110.9
1980	111	109.8
1981	130	109.8
1982	84	109.8
1983	97	109.8
1984	121	109.8
1989	116	109.8
1990	127	100.9
1991	106	100.9
1992	107	100.9
1993	91	100.9
1994	99	100.9
1995	102	100.9
1996	107	100.9
1997	110	100.9
1998	71	100.9
1999	89	100.9
2000	88	101.5
2001	114	101.5
2002	98	101.5
2003	92	101.5
2004	79	101.5
2005	85	101.5
2006	107	101.5
2007	112	101.5
2008	130	101.5
2009	110	101.5
2010	85	112.7
2011	92	112.7
2012	121	112.7
2013	126	112.7
2014	126	112.7
2015	119	112.7
2016	105	112.7
2017	122	112.7
2018	115	112.7
2019	116	112.7
2020	130	114.4
2021	118	114.4
2022	128	114.4
2023	91	114.4
2024	119	114.4
2025	108	114.4
2026	107	114.4

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

First to last qualifying date each year at Paso Robles
Year	First date	Last date
1894	1894-04-09	1894-10-15
1895	1895-05-10	1895-10-12
1897	1897-05-09	1897-09-24
1898	1898-04-11	1898-10-13
1899	1899-05-11	1899-10-09
1900	1900-04-17	1900-11-12
1901	1901-05-31	1901-09-28
1902	1902-05-24	1902-10-15
1910	1910-03-11	1910-11-02
1911	1911-03-30	1911-10-20
1912	1912-05-13	1912-10-19
1913	1913-04-24	1913-11-09
1914	1914-03-08	1914-11-09
1915	1915-03-22	1915-10-29
1916	1916-03-12	1916-10-27
1917	1917-03-28	1917-11-03
1918	1918-03-31	1918-11-02
1919	1919-04-17	1919-10-21
1920	1920-04-27	1920-10-04
1921	1921-04-22	1921-11-05
1922	1922-05-02	1922-10-24
1923	1923-04-15	1923-10-20
1924	1924-04-18	1924-10-19
1925	1925-04-14	1925-10-27
1926	1926-04-14	1926-11-09
1927	1927-04-21	1927-10-23
1928	1928-04-28	1928-10-22
1929	1929-05-01	1929-11-04
1930	1930-05-19	1930-11-07
1931	1931-04-06	1931-11-07
1932	1932-04-11	1932-11-19
1933	1933-04-02	1933-10-26
1934	1934-04-07	1934-10-27
1935	1935-05-06	1935-10-28
1936	1936-04-11	1936-10-15
1937	1937-05-03	1937-10-30
1938	1938-04-19	1938-10-26
1939	1939-04-07	1939-10-31
1940	1940-04-11	1940-10-20
1941	1941-05-07	1941-11-07
1942	1942-05-18	1942-10-23
1943	1943-04-30	1943-11-10
1944	1944-05-01	1944-10-29
1945	1945-04-18	1945-11-04
1946	1946-04-22	1946-10-25
1947	1947-04-12	1947-10-26
1948	1948-05-05	1948-10-27
1949	1949-04-10	1949-11-05
1950	1950-04-17	1950-11-04
1951	1951-04-08	1951-11-05
1952	1952-04-04	1952-11-04
1953	1953-04-04	1953-10-28
1954	1954-04-15	1954-10-22
1955	1955-05-10	1955-11-10
1956	1956-04-20	1956-11-11
1957	1957-04-04	1957-09-25
1958	1958-04-20	1958-12-04
1959	1959-04-01	1959-11-10
1960	1960-03-19	1960-11-01
1961	1961-04-02	1961-10-18
1962	1962-04-06	1962-11-02
1963	1963-05-16	1963-10-07
1964	1964-04-13	1964-10-22
1965	1965-04-24	1965-10-31
1966	1966-03-30	1966-11-01
1967	1967-05-15	1967-11-01
1968	1968-03-29	1968-10-27
1969	1969-05-09	1969-11-03
1970	1970-05-02	1970-11-09
1971	1971-04-04	1971-10-13
1972	1972-03-06	1972-10-07
1973	1973-04-26	1973-10-20
1974	1974-04-30	1974-10-19
1975	1975-05-12	1975-11-04
1976	1976-04-20	1976-11-07
1977	1977-04-06	1977-10-26
1978	1978-05-03	1978-11-08
1979	1979-05-11	1979-10-06
1980	1980-04-16	1980-12-28
1981	1981-04-22	1981-10-24
1982	1982-05-03	1982-10-16
1983	1983-05-17	1983-10-28
1984	1984-03-20	1984-10-08
1989	1989-04-05	1989-11-18
1990	1990-03-21	1990-11-12
1991	1991-04-29	1991-11-07
1992	1992-04-20	1992-10-23
1993	1993-04-29	1993-10-29
1994	1994-04-17	1994-10-11
1995	1995-04-25	1995-10-20
1996	1996-04-08	1996-10-11
1997	1997-03-19	1997-11-05
1998	1998-04-22	1998-10-21
1999	1999-04-16	1999-11-02
2000	2000-05-01	2000-10-18
2001	2001-04-25	2001-10-20
2002	2002-03-31	2002-10-14
2003	2003-05-20	2003-10-29
2004	2004-03-18	2004-10-14
2005	2005-05-15	2005-10-15
2006	2006-05-01	2006-10-24
2007	2007-03-13	2007-11-05
2008	2008-04-13	2008-11-18
2009	2009-04-19	2009-11-04
2010	2010-04-27	2010-11-05
2011	2011-04-01	2011-10-31
2012	2012-03-06	2012-11-07
2013	2013-03-14	2013-10-27
2014	2014-03-17	2014-11-07
2015	2015-03-14	2015-11-01
2016	2016-04-06	2016-11-11
2017	2017-03-15	2017-11-24
2018	2018-03-31	2018-11-05
2019	2019-04-19	2019-11-19
2020	2020-04-25	2020-11-04
2021	2021-03-31	2021-10-30
2022	2022-03-25	2022-10-22
2023	2023-04-27	2023-11-04
2024	2024-04-12	2024-10-24
2025	2025-03-25	2025-11-11
2026	2026-03-17	2026-10-08

Every Fixed Threshold

Fixed thresholds at Paso Robles
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	121	144	1917	107
35 C (95 F): Days	121	87	1917	49
40 C (104 F): Days	116	29	1917	8
45 C (113 F): Days	8	5	1917	1
90 F (32.2 C): Days	121	121	1917	79
100 F (37.8 C): Days	121	52	1917	27
110 F (43.3 C): Days	48	16	1917	2
0 C (32 F): Ice days (max	1	1	1937	1
0 C (32 F): Frost days (min	124	115	1917	14
-10 C (14 F): Days with min	17	7	1912	3
20 C (68 F): Tropical nights (min	17	6	1897	2
10 mm (0.39 in): Days with 10 mm or more rain	107	27	1941	9
25 mm (0.98 in): Days with 25 mm or more rain	97	12	2023	2
50 mm (1.97 in): Days with 50 mm or more rain	42	4	1914	1
100 mm (3.94 in): Days with 100 mm or more rain	3	1	1966	1
10 cm (3.9 in): Days with 10 cm or more snowfall	1	0	n/a	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1894.

Download the Data

Data for Paso Robles 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).

Paso Robles Threshold Days by Year (USC00046730)

Key Facts for Paso Robles Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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