Goderich Threshold Days by Year (CA006122845)

15 fixed thresholds counted per year at Goderich (CA006122845): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Goderich Thresholds

Goderich: days with 10 cm (3.9 in) or more of snowfall in 39 years, most in 1947 with 18.
Goderich: days with a maximum temperature at or below 0 C (32 F) in 37 years, most in 1872 with 95.
Goderich: nights with a minimum temperature at or below 0 C (32 F) in 37 years, most in 1873 with 190.
Goderich: nights with a minimum temperature at or below -10 C (14 F) in 37 years, most in 1875 with 81.
15 fixed thresholds have at least one qualifying day at Goderich.

Days at or above 30 C (86 F)

36 years with a qualifying day

Days per year at Goderich with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 22 in 1944.

Days at or above 30 C (86 F) per year at Goderich
Year	Days	Decade average
1869	1	1
1870	6	7.4
1871	8	7.4
1872	13	7.4
1873	10	7.4
1875	2	7.4
1876	8	7.4
1877	5	7.4
1878	7	7.4
1879	8	7.4
1880	4	7.6
1881	17	7.6
1882	3	7.6
1883	1	7.6
1884	13	7.6
1885	4	7.6
1886	4	7.6
1887	15	7.6
1930	10	11.8
1931	19	11.8
1932	3	11.8
1933	18	11.8
1934	8	11.8
1935	14	11.8
1936	17	11.8
1937	7	11.8
1938	10	11.8
1940	9	12.3
1942	12	12.3
1943	3	12.3
1944	22	12.3
1945	4	12.3
1946	14	12.3
1947	19	12.3
1948	11	12.3
1949	17	12.3

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

First to last qualifying date each year at Goderich
Year	First date	Last date
1869	1869-08-19	1869-08-19
1870	1870-06-24	1870-08-24
1871	1871-05-20	1871-08-15
1872	1872-06-19	1872-08-21
1873	1873-06-03	1873-08-22
1875	1875-05-28	1875-09-01
1876	1876-06-11	1876-08-14
1877	1877-05-20	1877-08-22
1878	1878-06-30	1878-07-20
1879	1879-05-31	1879-08-01
1880	1880-05-25	1880-09-01
1881	1881-05-29	1881-09-10
1882	1882-07-25	1882-07-27
1883	1883-08-22	1883-08-22
1884	1884-06-17	1884-09-10
1885	1885-07-06	1885-07-28
1886	1886-06-15	1886-08-10
1887	1887-05-21	1887-08-10
1930	1930-07-17	1930-09-12
1931	1931-06-19	1931-09-21
1932	1932-08-24	1932-08-31
1933	1933-06-08	1933-09-08
1934	1934-06-01	1934-08-08
1935	1935-07-06	1935-08-20
1936	1936-07-08	1936-09-15
1937	1937-08-16	1937-09-03
1938	1938-07-07	1938-08-16
1940	1940-06-07	1940-08-14
1942	1942-06-10	1942-08-21
1943	1943-06-25	1943-09-01
1944	1944-06-05	1944-08-16
1945	1945-07-24	1945-09-07
1946	1946-06-25	1946-09-28
1947	1947-06-10	1947-09-10
1948	1948-07-04	1948-09-05
1949	1949-06-03	1949-08-16

Every Fixed Threshold

Fixed thresholds at Goderich
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	36	22	1944	17
35 C (95 F): Days	5	2	1933	1
90 F (32.2 C): Days	24	11	1944	2
0 C (32 F): Ice days (max	37	95	1872	66
0 C (32 F): Frost days (min	37	190	1873	149
-10 C (14 F): Days with min	37	81	1875	29
-20 C (-4 F): Days with min	27	24	1885	8
-30 C (-22 F): Days with min	1	1	1934	1
20 C (68 F): Tropical nights (min	35	19	1947	15
25 C (77 F): Days with min	1	1	1947	1
10 mm (0.39 in): Days with 10 mm or more rain	36	39	1870	38
25 mm (0.98 in): Days with 25 mm or more rain	36	10	1887	6
50 mm (1.97 in): Days with 50 mm or more rain	19	3	1943	1
10 cm (3.9 in): Days with 10 cm or more snowfall	39	18	1947	12
25 cm (9.8 in): Days with 25 cm or more snowfall	16	1	1869	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1869.

Download the Data

Data for Goderich 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).

Goderich Threshold Days by Year (CA006122845)

Key Facts for Goderich Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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