Vernon Threshold Days by Year (USC00419346)

18 fixed thresholds counted per year at Vernon (USC00419346): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Vernon Thresholds

Vernon: days with 10 mm (0.39 in) or more of precipitation in 81 years, most in 1941 with 36.
Vernon: days with 25 mm (0.98 in) or more of precipitation in 81 years, most in 1941 with 15.
Vernon: days with 50 mm (1.97 in) or more of precipitation in 68 years, most in 1941 with 6.
Vernon: days with a maximum temperature at or above 30 C (86 F) in 58 years, most in 1939 with 167.
18 fixed thresholds have at least one qualifying day at Vernon.

Days at or above 30 C (86 F)

58 years with a qualifying day

Days per year at Vernon with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 167 in 1939.

Days at or above 30 C (86 F) per year at Vernon
Year	Days	Decade average
1935	131	149.4
1936	144	149.4
1937	141	149.4
1938	164	149.4
1939	167	149.4
1940	140	142.7
1941	116	142.7
1942	130	142.7
1943	149	142.7
1944	143	142.7
1945	148	142.7
1946	150	142.7
1947	165	142.7
1948	148	142.7
1949	138	142.7
1950	126	133.5
1951	141	133.5
1964	132	134.7
1965	133	134.7
1966	131	134.7
1967	145	134.7
1968	138	134.7
1969	129	134.7
1970	141	143.6
1971	152	143.6
1972	163	143.6
1973	132	143.6
1976	124	143.6
1977	146	143.6
1978	147	143.6
1979	144	143.6
1980	148	133
1981	140	133
1982	141	133
1983	137	133
1984	131	133
1985	122	133
1986	124	133
1987	124	133
1988	136	133
1989	127	133
1990	119	126
1991	130	126
1992	107	126
1993	122	126
1994	137	126
1995	117	126
1996	144	126
1997	117	126
1998	144	126
1999	123	126
2000	130	136.7
2001	137	136.7
2002	132	136.7
2003	140	136.7
2004	122	136.7
2005	144	136.7
2006	152	136.7

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

First to last qualifying date each year at Vernon
Year	First date	Last date
1935	1935-04-14	1935-10-20
1936	1936-03-14	1936-10-20
1937	1937-04-15	1937-10-29
1938	1938-02-12	1938-10-31
1939	1939-03-14	1939-10-26
1940	1940-02-29	1940-10-24
1941	1941-04-17	1941-10-13
1942	1942-03-15	1942-10-09
1943	1943-01-23	1943-10-30
1944	1944-04-08	1944-11-01
1945	1945-03-27	1945-11-08
1946	1946-01-24	1946-10-30
1947	1947-03-31	1947-10-30
1948	1948-03-26	1948-10-16
1949	1949-04-07	1949-10-21
1950	1950-01-25	1950-11-01
1951	1951-03-22	1951-10-30
1964	1964-03-14	1964-10-21
1965	1965-04-03	1965-11-26
1966	1966-03-17	1966-10-14
1967	1967-03-02	1967-10-20
1968	1968-04-16	1968-10-30
1969	1969-04-07	1969-10-11
1970	1970-04-26	1970-10-22
1971	1971-03-13	1971-10-15
1972	1972-02-28	1972-10-18
1973	1973-04-29	1973-11-01
1976	1976-02-09	1976-10-11
1977	1977-03-14	1977-10-27
1978	1978-03-18	1978-10-21
1979	1979-02-14	1979-10-26
1980	1980-04-06	1980-11-09
1981	1981-02-20	1981-11-25
1982	1982-02-22	1982-10-31
1983	1983-03-02	1983-10-16
1984	1984-05-06	1984-10-09
1985	1985-04-18	1985-10-08
1986	1986-02-20	1986-10-04
1987	1987-04-12	1987-11-05
1988	1988-03-08	1988-11-10
1989	1989-03-12	1989-11-14
1990	1990-04-16	1990-10-17
1991	1991-03-06	1991-10-25
1992	1992-04-10	1992-10-29
1993	1993-04-11	1993-10-16
1994	1994-03-18	1994-10-20
1995	1995-03-19	1995-10-27
1996	1996-02-21	1996-10-21
1997	1997-01-04	1997-10-11
1998	1998-04-15	1998-10-05
1999	1999-04-21	1999-10-27
2000	2000-03-27	2000-10-06
2001	2001-04-03	2001-11-02
2002	2002-03-14	2002-11-10
2003	2003-02-03	2003-10-31
2004	2004-03-18	2004-10-22
2005	2005-03-13	2005-11-09
2006	2006-01-04	2006-10-18

Every Fixed Threshold

Fixed thresholds at Vernon
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	58	167	1939	152
35 C (95 F): Days	58	109	1939	91
40 C (104 F): Days	51	42	1980	19
45 C (113 F): Days	6	4	1944	1
90 F (32.2 C): Days	58	146	1939	124
100 F (37.8 C): Days	58	75	1998	54
110 F (43.3 C): Days	18	11	1980	1
0 C (32 F): Ice days (max	54	13	1989	2
0 C (32 F): Frost days (min	54	98	1988	69
-10 C (14 F): Days with min	49	15	1989	3
-20 C (-4 F): Days with min	4	2	1947	2
20 C (68 F): Tropical nights (min	54	117	1998	88
25 C (77 F): Days with min	49	35	1998	16
10 mm (0.39 in): Days with 10 mm or more rain	81	36	1941	10
25 mm (0.98 in): Days with 25 mm or more rain	81	15	1941	4
50 mm (1.97 in): Days with 50 mm or more rain	68	6	1941	2
100 mm (3.94 in): Days with 100 mm or more rain	10	1	1941	1
10 cm (3.9 in): Days with 10 cm or more snowfall	12	2	1938	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1935.

Download the Data

Data for Vernon 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Vernon Threshold Days by Year (USC00419346)

Key Facts for Vernon Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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