Stratford Threshold Days by Year (USC00418692)

16 fixed thresholds counted per year at Stratford (USC00418692): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Stratford Thresholds

Stratford: days with 10 mm (0.39 in) or more of precipitation in 86 years, most in 2015 with 31.
Stratford: days with 25 mm (0.98 in) or more of precipitation in 82 years, most in 1944 with 9.
Stratford: days with a maximum temperature at or above 30 C (86 F) in 69 years, most in 2000 with 126.
Stratford: days with a maximum temperature at or above 35 C (95 F) in 69 years, most in 2011 with 75.
16 fixed thresholds have at least one qualifying day at Stratford.

Days at or above 30 C (86 F)

69 years with a qualifying day

Days per year at Stratford with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 126 in 2000.

Days at or above 30 C (86 F) per year at Stratford
Year	Days	Decade average
1912	85	102.3
1913	108	102.3
1914	114	102.3
1938	114	114.5
1939	115	114.5
1940	107	90.4
1941	70	90.4
1942	86	90.4
1944	74	90.4
1946	89	90.4
1947	97	90.4
1948	110	90.4
1954	110	104.3
1958	99	104.3
1959	104	104.3
1961	89	95
1962	101	95
1963	116	95
1964	104	95
1965	87	95
1966	91	95
1967	89	95
1968	84	95
1969	94	95
1970	94	95.4
1971	86	95.4
1972	90	95.4
1973	92	95.4
1974	85	95.4
1975	94	95.4
1976	86	95.4
1977	110	95.4
1978	101	95.4
1979	116	95.4
1980	86	86.1
1981	93	86.1
1982	84	86.1
1983	99	86.1
1984	99	86.1
1985	93	86.1
1986	79	86.1
1987	71	86.1
1988	74	86.1
1989	83	86.1
1990	91	86
1991	80	86
1992	62	86
1993	82	86
1994	96	86
1995	76	86
1996	83	86
1997	83	86
1998	115	86
1999	92	86
2000	126	102.6
2001	106	102.6
2005	105	102.6
2006	99	102.6
2007	98	102.6
2008	92	102.6
2009	92	102.6
2010	106	110
2011	121	110
2012	117	110
2013	104	110
2015	101	110
2016	112	110
2017	95	110
2018	124	110

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

First to last qualifying date each year at Stratford
Year	First date	Last date
1912	1912-04-30	1912-09-10
1913	1913-04-15	1913-10-14
1914	1914-03-15	1914-10-18
1938	1938-04-30	1938-10-05
1939	1939-04-21	1939-10-22
1940	1940-03-31	1940-10-21
1941	1941-05-13	1941-10-13
1942	1942-04-04	1942-10-08
1944	1944-05-23	1944-10-09
1946	1946-03-31	1946-09-27
1947	1947-04-21	1947-10-22
1948	1948-04-18	1948-10-16
1954	1954-04-06	1954-10-14
1958	1958-05-08	1958-10-20
1959	1959-04-25	1959-10-26
1961	1961-04-20	1961-10-23
1962	1962-04-21	1962-10-15
1963	1963-03-29	1963-10-15
1964	1964-04-16	1964-10-17
1965	1965-04-21	1965-10-11
1966	1966-04-01	1966-10-28
1967	1967-03-30	1967-10-15
1968	1968-05-03	1968-10-30
1969	1969-05-01	1969-10-10
1970	1970-05-08	1970-10-07
1971	1971-03-28	1971-10-02
1972	1972-03-11	1972-10-17
1973	1973-05-11	1973-10-24
1974	1974-04-26	1974-10-05
1975	1975-04-26	1975-10-28
1976	1976-05-12	1976-10-12
1977	1977-04-29	1977-10-27
1978	1978-04-01	1978-10-21
1979	1979-02-15	1979-10-27
1980	1980-04-21	1980-11-09
1981	1981-04-11	1981-10-05
1982	1982-04-11	1982-10-19
1983	1983-05-27	1983-10-16
1984	1984-05-10	1984-10-03
1985	1985-05-05	1985-09-18
1986	1986-03-31	1986-09-23
1987	1987-04-18	1987-10-09
1988	1988-05-15	1988-09-28
1989	1989-03-11	1989-10-15
1990	1990-05-09	1990-11-01
1991	1991-04-08	1991-10-18
1992	1992-05-01	1992-10-14
1993	1993-05-15	1993-10-07
1994	1994-04-19	1994-10-01
1995	1995-03-22	1995-09-29
1996	1996-04-10	1996-10-15
1997	1997-05-14	1997-10-06
1998	1998-03-26	1998-10-15
1999	1999-04-21	1999-10-15
2000	2000-04-06	2000-10-04
2001	2001-04-04	2001-10-09
2005	2005-05-10	2005-11-02
2006	2006-04-05	2006-11-08
2007	2007-05-14	2007-10-20
2008	2008-04-15	2008-10-10
2009	2009-04-09	2009-10-21
2010	2010-03-31	2010-10-08
2011	2011-04-03	2011-10-04
2012	2012-03-25	2012-10-25
2013	2013-04-29	2013-10-04
2015	2015-04-01	2015-10-14
2016	2016-02-18	2016-11-16
2017	2017-02-10	2017-11-17
2018	2018-03-23	2018-10-29

Every Fixed Threshold

Fixed thresholds at Stratford
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	69	126	2000	124
35 C (95 F): Days	69	75	2011	37
40 C (104 F): Days	28	8	1940	4
90 F (32.2 C): Days	69	104	2000	99
100 F (37.8 C): Days	66	38	2011	8
0 C (32 F): Ice days (max	69	32	1978	8
0 C (32 F): Frost days (min	68	162	2008	133
-10 C (14 F): Days with min	68	43	1996	24
-20 C (-4 F): Days with min	38	7	1912	1
20 C (68 F): Tropical nights (min	61	32	2011	3
10 mm (0.39 in): Days with 10 mm or more rain	86	31	2015	11
25 mm (0.98 in): Days with 25 mm or more rain	82	9	1944	4
50 mm (1.97 in): Days with 50 mm or more rain	41	4	2017	4
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1985	1
10 cm (3.9 in): Days with 10 cm or more snowfall	55	5	1947	3
25 cm (9.8 in): Days with 25 cm or more snowfall	11	1	1912	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1912.

Download the Data

Data for Stratford 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Stratford Threshold Days by Year (USC00418692)

Key Facts for Stratford Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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