Cadillac Threshold Days by Year (CA004021040)

16 fixed thresholds counted per year at Cadillac (CA004021040): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cadillac Thresholds

Cadillac: days with a maximum temperature at or above 30 C (86 F) in 35 years, most in 1936 with 50.
Cadillac: days with a maximum temperature at or above 90 F (32.2 C) in 35 years, most in 1936 with 37.
Cadillac: days with a maximum temperature at or below 0 C (32 F) in 35 years, most in 1951 with 129.
Cadillac: nights with a minimum temperature at or below 0 C (32 F) in 35 years, most in 1956 with 223.
16 fixed thresholds have at least one qualifying day at Cadillac.

Days at or above 30 C (86 F)

35 years with a qualifying day

Days per year at Cadillac with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 50 in 1936.

Days at or above 30 C (86 F) per year at Cadillac
Year	Days	Decade average
1924	6	14.8
1925	15	14.8
1926	19	14.8
1927	6	14.8
1928	13	14.8
1929	30	14.8
1930	24	31.3
1931	32	31.3
1932	18	31.3
1933	34	31.3
1934	32	31.3
1935	22	31.3
1936	50	31.3
1937	38	31.3
1940	26	24.1
1941	13	24.1
1942	13	24.1
1943	27	24.1
1944	18	24.1
1945	25	24.1
1946	32	24.1
1947	27	24.1
1948	30	24.1
1949	30	24.1
1950	15	19.2
1951	13	19.2
1952	13	19.2
1953	21	19.2
1954	12	19.2
1955	18	19.2
1956	23	19.2
1957	24	19.2
1958	34	19.2
1964	19	19
1974	15	15

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

First to last qualifying date each year at Cadillac
Year	First date	Last date
1924	1924-07-05	1924-08-28
1925	1925-05-20	1925-09-04
1926	1926-06-27	1926-08-26
1927	1927-06-27	1927-09-07
1928	1928-05-07	1928-09-07
1929	1929-05-25	1929-09-01
1930	1930-06-08	1930-08-25
1931	1931-05-14	1931-09-07
1932	1932-06-16	1932-09-08
1933	1933-05-31	1933-08-20
1934	1934-05-16	1934-09-08
1935	1935-06-29	1935-09-23
1936	1936-05-15	1936-09-22
1937	1937-06-15	1937-09-19
1940	1940-07-03	1940-09-04
1941	1941-05-24	1941-08-23
1942	1942-07-02	1942-08-20
1943	1943-05-21	1943-10-05
1944	1944-05-16	1944-09-07
1945	1945-06-21	1945-09-03
1946	1946-05-26	1946-09-15
1947	1947-07-02	1947-09-12
1948	1948-05-18	1948-09-22
1949	1949-04-27	1949-08-22
1950	1950-05-27	1950-09-04
1951	1951-05-23	1951-08-22
1952	1952-04-26	1952-09-26
1953	1953-05-07	1953-08-24
1954	1954-05-19	1954-08-30
1955	1955-06-14	1955-09-02
1956	1956-05-20	1956-08-24
1957	1957-07-01	1957-10-01
1958	1958-05-11	1958-09-11
1964	1964-06-26	1964-09-17
1974	1974-06-17	1974-08-05

Every Fixed Threshold

Fixed thresholds at Cadillac
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	35	50	1936	15
35 C (95 F): Days	29	23	1936	2
40 C (104 F): Days	5	1	1931	1
90 F (32.2 C): Days	35	37	1936	8
100 F (37.8 C): Days	14	9	1936	1
0 C (32 F): Ice days (max	35	129	1951	70
0 C (32 F): Frost days (min	35	223	1956	191
-10 C (14 F): Days with min	35	128	1955	98
-20 C (-4 F): Days with min	35	69	1951	48
-30 C (-22 F): Days with min	34	25	1949	12
-40 C (-40 F): Days with min	7	3	1936	1
20 C (68 F): Tropical nights (min	13	4	1936	1
10 mm (0.39 in): Days with 10 mm or more rain	10	16	1954	5
25 mm (0.98 in): Days with 25 mm or more rain	10	4	1955	1
50 mm (1.97 in): Days with 50 mm or more rain	4	1	1952	1
10 cm (3.9 in): Days with 10 cm or more snowfall	7	3	1953	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1924.

Download the Data

Data for Cadillac 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).

Cadillac Threshold Days by Year (CA004021040)

Key Facts for Cadillac Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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