Strathroy Threshold Days by Year (CA006148120)

14 fixed thresholds counted per year at Strathroy (CA006148120): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Strathroy Thresholds

Strathroy: days with 10 mm (0.39 in) or more of precipitation in 27 years, most in 1907 with 43.
Strathroy: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1909 with 10.
Strathroy: days with 10 cm (3.9 in) or more of snowfall in 27 years, most in 1908 with 13.
Strathroy: days with a maximum temperature at or above 30 C (86 F) in 19 years, most in 1983 with 27.
14 fixed thresholds have at least one qualifying day at Strathroy.

Days at or above 30 C (86 F)

19 years with a qualifying day

Days per year at Strathroy with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 27 in 1983.

Days at or above 30 C (86 F) per year at Strathroy
Year	Days	Decade average
1882	1	5.3
1883	4	5.3
1884	11	5.3
1968	17	17.5
1969	18	17.5
1970	11	14.5
1971	18	14.5
1972	9	14.5
1973	18	14.5
1974	14	14.5
1975	12	14.5
1976	10	14.5
1977	18	14.5
1978	21	14.5
1979	14	14.5
1980	10	13.8
1981	11	13.8
1982	7	13.8
1983	27	13.8

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

First to last qualifying date each year at Strathroy
Year	First date	Last date
1882	1882-06-24	1882-06-24
1883	1883-06-17	1883-08-22
1884	1884-06-20	1884-08-20
1968	1968-06-07	1968-08-24
1969	1969-05-28	1969-09-06
1970	1970-06-10	1970-09-21
1971	1971-06-19	1971-09-08
1972	1972-06-14	1972-08-24
1973	1973-06-10	1973-09-04
1974	1974-07-03	1974-08-22
1975	1975-05-19	1975-08-02
1976	1976-06-08	1976-09-08
1977	1977-05-17	1977-09-01
1978	1978-05-26	1978-09-20
1979	1979-05-09	1979-09-05
1980	1980-06-25	1980-08-27
1981	1981-06-15	1981-08-04
1982	1982-07-06	1982-07-25
1983	1983-06-12	1983-09-10

Every Fixed Threshold

Fixed thresholds at Strathroy
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	19	27	1983	27
35 C (95 F): Days	4	2	1977	1
90 F (32.2 C): Days	14	9	1973	8
0 C (32 F): Ice days (max	19	86	1978	54
0 C (32 F): Frost days (min	19	182	1884	139
-10 C (14 F): Days with min	19	81	1883	30
-20 C (-4 F): Days with min	19	21	1884	4
-30 C (-22 F): Days with min	3	2	1884	1
20 C (68 F): Tropical nights (min	17	18	1983	18
10 mm (0.39 in): Days with 10 mm or more rain	27	43	1907	33
25 mm (0.98 in): Days with 25 mm or more rain	27	10	1909	5
50 mm (1.97 in): Days with 50 mm or more rain	11	2	1913	1
10 cm (3.9 in): Days with 10 cm or more snowfall	27	13	1908	2
25 cm (9.8 in): Days with 25 cm or more snowfall	13	2	1909	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1882.

Download the Data

Data for Strathroy 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).

Strathroy Threshold Days by Year (CA006148120)

Key Facts for Strathroy Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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