Vernon Threshold Days by Year (USC00018517)

17 fixed thresholds counted per year at Vernon (USC00018517): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Vernon Thresholds

Vernon: days with a maximum temperature at or above 30 C (86 F) in 60 years, most in 2016 with 151.
Vernon: days with a maximum temperature at or above 90 F (32.2 C) in 60 years, most in 1970 with 111.
Vernon: days with a maximum temperature at or above 35 C (95 F) in 58 years, most in 1980 with 63.
Vernon: nights with a minimum temperature at or below 0 C (32 F) in 54 years, most in 1987 with 105.
17 fixed thresholds have at least one qualifying day at Vernon.

Days at or above 30 C (86 F)

60 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 151 in 2016.

Days at or above 30 C (86 F) per year at Vernon
Year	Days	Decade average
1958	112	118.5
1959	125	118.5
1960	122	120.4
1961	114	120.4
1963	124	120.4
1964	117	120.4
1965	141	120.4
1966	107	120.4
1967	115	120.4
1968	122	120.4
1969	122	120.4
1970	138	117.2
1971	133	117.2
1972	133	117.2
1973	138	117.2
1974	117	117.2
1975	107	117.2
1976	90	117.2
1977	123	117.2
1978	113	117.2
1979	80	117.2
1980	125	100.9
1981	100	100.9
1982	104	100.9
1983	89	100.9
1984	106	100.9
1985	93	100.9
1986	113	100.9
1987	101	100.9
1988	96	100.9
1989	82	100.9
1990	114	94
1991	94	94
1992	63	94
1993	101	94
1994	72	94
1995	95	94
1996	91	94
1997	93	94
1998	106	94
1999	111	94
2001	97	96.5
2009	96	96.5
2010	139	127.7
2011	118	127.7
2012	109	127.7
2013	111	127.7
2014	130	127.7
2015	111	127.7
2016	151	127.7
2017	127	127.7
2018	142	127.7
2019	139	127.7
2020	114	123.7
2021	95	123.7
2022	122	123.7
2023	126	123.7
2024	137	123.7
2025	133	123.7
2026	139	123.7

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
1958	1958-04-19	1958-10-19
1959	1959-04-08	1959-10-12
1960	1960-04-24	1960-10-05
1961	1961-05-06	1961-10-31
1963	1963-03-19	1963-10-28
1964	1964-04-20	1964-10-01
1965	1965-04-05	1965-10-17
1966	1966-03-21	1966-09-26
1967	1967-03-12	1967-10-15
1968	1968-03-30	1968-10-14
1969	1969-04-03	1969-10-13
1970	1970-04-01	1970-10-03
1971	1971-04-11	1971-10-04
1972	1972-04-13	1972-10-14
1973	1973-04-20	1973-10-11
1974	1974-03-08	1974-09-21
1975	1975-04-24	1975-10-14
1976	1976-03-04	1976-10-05
1977	1977-04-13	1977-10-02
1978	1978-04-01	1978-10-13
1979	1979-05-11	1979-10-21
1980	1980-04-23	1980-10-11
1981	1981-04-15	1981-10-06
1982	1982-05-13	1982-10-10
1983	1983-05-14	1983-09-19
1984	1984-04-26	1984-09-26
1985	1985-04-18	1985-10-13
1986	1986-04-08	1986-10-19
1987	1987-04-21	1987-09-19
1988	1988-04-06	1988-09-26
1989	1989-04-23	1989-09-22
1990	1990-05-01	1990-10-17
1991	1991-05-15	1991-09-24
1992	1992-05-16	1992-09-22
1993	1993-05-07	1993-10-07
1994	1994-04-21	1994-09-30
1995	1995-03-24	1995-09-20
1996	1996-05-07	1996-09-24
1997	1997-05-19	1997-10-13
1998	1998-05-13	1998-10-06
1999	1999-04-06	1999-10-03
2001	2001-04-09	2001-09-24
2009	2009-04-24	2009-10-11
2010	2010-04-07	2010-10-27
2011	2011-04-10	2011-10-18
2012	2012-03-18	2012-09-29
2013	2013-04-11	2013-10-14
2014	2014-05-05	2014-10-12
2015	2015-05-08	2015-10-16
2016	2016-03-16	2016-11-03
2017	2017-03-22	2017-10-17
2018	2018-05-03	2018-10-15
2019	2019-04-11	2019-10-10
2020	2020-03-27	2020-09-28
2021	2021-05-23	2021-10-16
2022	2022-04-07	2022-11-09
2023	2023-04-05	2023-10-29
2024	2024-04-27	2024-11-07
2025	2025-04-03	2025-10-19
2026	2026-03-23	2026-10-15

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	60	151	2016	139
35 C (95 F): Days	58	63	1980	47
40 C (104 F): Days	5	4	1980	1
90 F (32.2 C): Days	60	111	1970	102
100 F (37.8 C): Days	28	18	1980	10
0 C (32 F): Ice days (max	46	10	1978	2
0 C (32 F): Frost days (min	54	105	1987	28
-10 C (14 F): Days with min	48	19	1963	2
-20 C (-4 F): Days with min	2	2	1985	2
20 C (68 F): Tropical nights (min	54	123	2018	122
25 C (77 F): Days with min	13	8	2010	3
10 mm (0.39 in): Days with 10 mm or more rain	45	66	1975	29
25 mm (0.98 in): Days with 25 mm or more rain	45	32	1979	13
50 mm (1.97 in): Days with 50 mm or more rain	45	13	1961	5
100 mm (3.94 in): Days with 100 mm or more rain	14	2	1980	1
10 cm (3.9 in): Days with 10 cm or more snowfall	6	1	1958	1
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1964	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1958.

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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Vernon Threshold Days by Year (USC00018517)

Key Facts for Vernon Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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