Canandaigua 3 S Threshold Days by Year

15 fixed thresholds counted per year at Canandaigua 3 S (USC00301152): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Canandaigua 3 S Thresholds

Canandaigua 3 S: days with 10 mm (0.39 in) or more of precipitation in 82 years, most in 2011 with 38.
Canandaigua 3 S: days with a maximum temperature at or above 30 C (86 F) in 81 years, most in 1949 with 55.
Canandaigua 3 S: days with a maximum temperature at or below 0 C (32 F) in 81 years, most in 1978 with 66.
Canandaigua 3 S: days with 25 mm (0.98 in) or more of precipitation in 80 years, most in 2015 with 12.
15 fixed thresholds have at least one qualifying day at Canandaigua 3 S.

Days at or above 30 C (86 F)

81 years with a qualifying day

Days per year at Canandaigua 3 S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 55 in 1949.

Days at or above 30 C (86 F) per year at Canandaigua 3 S
Year	Days	Decade average
1945	30	34.6
1946	25	34.6
1947	34	34.6
1948	29	34.6
1949	55	34.6
1950	16	29.8
1951	25	29.8
1952	37	29.8
1953	35	29.8
1954	30	29.8
1955	53	29.8
1956	15	29.8
1957	24	29.8
1958	13	29.8
1959	50	29.8
1960	18	24.6
1961	31	24.6
1962	24	24.6
1963	21	24.6
1964	28	24.6
1965	25	24.6
1966	32	24.6
1967	17	24.6
1968	25	24.6
1969	25	24.6
1970	34	26.7
1971	28	26.7
1972	23	26.7
1973	32	26.7
1974	27	26.7
1975	33	26.7
1976	14	26.7
1977	24	26.7
1978	26	26.7
1979	26	26.7
1980	30	23
1981	17	23
1982	18	23
1983	49	23
1984	15	23
1985	12	23
1986	8	23
1987	27	23
1988	37	23
1989	17	23
1990	18	16.8
1992	2	16.8
1993	22	16.8
1994	21	16.8
1995	26	16.8
1996	7	16.8
1997	13	16.8
1998	9	16.8
1999	33	16.8
2000	4	19.9
2001	28	19.9
2002	39	19.9
2003	14	19.9
2004	5	19.9
2005	34	19.9
2006	18	19.9
2007	29	19.9
2008	17	19.9
2009	11	19.9
2010	21	24.9
2011	24	24.9
2012	40	24.9
2013	22	24.9
2014	13	24.9
2015	19	24.9
2016	47	24.9
2017	17	24.9
2018	29	24.9
2019	17	24.9
2020	38	26.6
2021	30	26.6
2022	26	26.6
2023	15	26.6
2024	25	26.6
2025	34	26.6
2026	18	26.6

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

First to last qualifying date each year at Canandaigua 3 S
Year	First date	Last date
1945	1945-06-15	1945-09-25
1946	1946-06-09	1946-10-08
1947	1947-06-11	1947-09-16
1948	1948-06-24	1948-09-14
1949	1949-05-05	1949-10-12
1950	1950-06-08	1950-10-03
1951	1951-06-19	1951-10-06
1952	1952-06-16	1952-09-15
1953	1953-05-12	1953-10-04
1954	1954-06-02	1954-10-15
1955	1955-05-05	1955-09-20
1956	1956-06-13	1956-09-06
1957	1957-06-14	1957-09-13
1958	1958-06-06	1958-09-26
1959	1959-05-21	1959-09-30
1960	1960-06-04	1960-09-10
1961	1961-06-13	1961-09-26
1962	1962-04-28	1962-09-14
1963	1963-06-25	1963-08-07
1964	1964-05-24	1964-09-11
1965	1965-05-04	1965-09-23
1966	1966-05-28	1966-09-03
1967	1967-06-04	1967-08-17
1968	1968-06-07	1968-08-25
1969	1969-05-29	1969-09-15
1970	1970-05-01	1970-09-25
1971	1971-05-20	1971-09-09
1972	1972-06-16	1972-09-03
1973	1973-06-12	1973-09-06
1974	1974-04-29	1974-08-27
1975	1975-05-20	1975-08-27
1976	1976-04-19	1976-08-29
1977	1977-05-18	1977-09-02
1978	1978-05-27	1978-09-07
1979	1979-05-09	1979-09-02
1980	1980-05-06	1980-09-22
1981	1981-06-16	1981-08-03
1982	1982-07-08	1982-09-15
1983	1983-06-13	1983-09-21
1984	1984-06-07	1984-07-25
1985	1985-04-24	1985-09-04
1986	1986-05-19	1986-08-16
1987	1987-05-12	1987-08-18
1988	1988-05-31	1988-08-15
1989	1989-05-20	1989-09-10
1990	1990-04-27	1990-09-02
1992	1992-08-26	1992-08-27
1993	1993-06-19	1993-09-15
1994	1994-06-16	1994-08-05
1995	1995-06-08	1995-09-06
1996	1996-05-19	1996-08-08
1997	1997-06-22	1997-08-17
1998	1998-05-17	1998-09-15
1999	1999-06-01	1999-09-07
2000	2000-06-11	2000-09-13
2001	2001-04-24	2001-09-10
2002	2002-04-17	2002-09-11
2003	2003-06-25	2003-08-30
2004	2004-06-09	2004-08-31
2005	2005-05-11	2005-09-15
2006	2006-05-29	2006-08-19
2007	2007-05-25	2007-10-07
2008	2008-06-07	2008-09-15
2009	2009-04-26	2009-08-19
2010	2010-05-27	2010-09-24
2011	2011-05-27	2011-09-04
2012	2012-04-17	2012-09-07
2013	2013-05-22	2013-09-12
2014	2014-05-10	2014-09-06
2015	2015-05-09	2015-09-10
2016	2016-05-26	2016-09-23
2017	2017-05-18	2017-09-28
2018	2018-05-03	2018-09-06
2019	2019-05-20	2019-10-02
2020	2020-05-26	2020-09-10
2021	2021-05-21	2021-08-30
2022	2022-05-22	2022-08-30
2023	2023-06-01	2023-09-07
2024	2024-05-22	2024-08-28
2025	2025-04-30	2025-08-17
2026	2026-05-19	2026-10-14

Every Fixed Threshold

Fixed thresholds at Canandaigua 3 S
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	81	55	1949	18
35 C (95 F): Days	30	10	1955	3
90 F (32.2 C): Days	75	32	1955	7
100 F (37.8 C): Days	3	1	1955	1
0 C (32 F): Ice days (max	81	66	1978	38
0 C (32 F): Frost days (min	79	156	1956	87
-10 C (14 F): Days with min	79	57	1994	34
-20 C (-4 F): Days with min	47	11	1948	1
20 C (68 F): Tropical nights (min	79	31	2018	17
25 C (77 F): Days with min	11	2	1999	2
10 mm (0.39 in): Days with 10 mm or more rain	82	38	2011	31
25 mm (0.98 in): Days with 25 mm or more rain	80	12	2015	6
50 mm (1.97 in): Days with 50 mm or more rain	33	3	1955	2
10 cm (3.9 in): Days with 10 cm or more snowfall	14	9	1960	2
25 cm (9.8 in): Days with 25 cm or more snowfall	6	1	1950	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1945.

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Data for Canandaigua 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of 2026-10-16. Last revised 16 October 2026 (2026-10-16).

Canandaigua 3 S Threshold Days by Year

Key Facts for Canandaigua 3 S Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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