Joliette Threshold Days by Year (CA007013360)

16 fixed thresholds counted per year at Joliette (CA007013360): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Joliette Thresholds

Joliette: days with 10 cm (3.9 in) or more of snowfall in 53 years, most in 1971 with 15.
Joliette: days with a maximum temperature at or below 0 C (32 F) in 52 years, most in 1971 with 114.
Joliette: days with a maximum temperature at or above 30 C (86 F) in 51 years, most in 1937 with 36.
Joliette: nights with a minimum temperature at or below 0 C (32 F) in 51 years, most in 1926 with 188.
16 fixed thresholds have at least one qualifying day at Joliette.

Days at or above 30 C (86 F)

51 years with a qualifying day

Days per year at Joliette with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 36 in 1937.

Days at or above 30 C (86 F) per year at Joliette
Year	Days	Decade average
1915	18	18
1916	25	18
1917	10	18
1918	18	18
1919	19	18
1920	21	13.7
1921	32	13.7
1922	16	13.7
1923	10	13.7
1924	8	13.7
1925	14	13.7
1926	5	13.7
1928	6	13.7
1929	11	13.7
1930	3	14.6
1931	10	14.6
1932	8	14.6
1933	14	14.6
1934	12	14.6
1935	16	14.6
1936	11	14.6
1937	36	14.6
1938	18	14.6
1939	18	14.6
1940	17	21.4
1941	25	21.4
1942	12	21.4
1943	11	21.4
1944	24	21.4
1945	19	21.4
1946	22	21.4
1947	23	21.4
1948	28	21.4
1949	33	21.4
1950	10	14
1951	5	14
1952	12	14
1953	19	14
1954	8	14
1955	35	14
1957	7	14
1959	16	14
1960	8	7.4
1964	11	7.4
1965	5	7.4
1966	9	7.4
1967	3	7.4
1968	6	7.4
1969	10	7.4
1970	18	11
1971	4	11

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

First to last qualifying date each year at Joliette
Year	First date	Last date
1915	1915-06-02	1915-09-16
1916	1916-07-02	1916-08-23
1917	1917-07-17	1917-09-18
1918	1918-05-19	1918-08-30
1919	1919-06-02	1919-07-27
1920	1920-05-27	1920-09-26
1921	1921-05-21	1921-09-02
1922	1922-06-05	1922-09-10
1923	1923-06-18	1923-08-07
1924	1924-06-27	1924-08-31
1925	1925-06-03	1925-08-30
1926	1926-07-20	1926-08-03
1928	1928-06-28	1928-08-28
1929	1929-05-29	1929-09-02
1930	1930-06-05	1930-07-19
1931	1931-06-19	1931-09-13
1932	1932-05-16	1932-09-01
1933	1933-05-18	1933-07-23
1934	1934-06-05	1934-08-19
1935	1935-07-04	1935-08-20
1936	1936-05-08	1936-09-23
1937	1937-05-30	1937-09-04
1938	1938-06-20	1938-08-21
1939	1939-05-08	1939-09-16
1940	1940-07-07	1940-08-18
1941	1941-05-21	1941-08-08
1942	1942-06-10	1942-09-18
1943	1943-06-22	1943-08-23
1944	1944-05-04	1944-08-15
1945	1945-06-14	1945-09-08
1946	1946-06-17	1946-09-19
1947	1947-06-11	1947-09-11
1948	1948-06-04	1948-09-08
1949	1949-06-03	1949-08-27
1950	1950-05-26	1950-08-17
1951	1951-07-07	1951-07-29
1952	1952-07-03	1952-08-28
1953	1953-05-10	1953-09-02
1954	1954-06-25	1954-08-25
1955	1955-06-06	1955-08-22
1957	1957-06-16	1957-07-20
1959	1959-06-10	1959-08-31
1960	1960-07-29	1960-09-09
1964	1964-05-23	1964-07-29
1965	1965-06-20	1965-09-22
1966	1966-06-23	1966-08-09
1967	1967-06-03	1967-07-01
1968	1968-07-14	1968-07-22
1969	1969-06-27	1969-08-31
1970	1970-06-02	1970-08-16
1971	1971-05-19	1971-08-08

Every Fixed Threshold

Fixed thresholds at Joliette
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	51	36	1937	4
35 C (95 F): Days	17	7	1949	1
90 F (32.2 C): Days	45	20	1949	1
0 C (32 F): Ice days (max	52	114	1971	114
0 C (32 F): Frost days (min	51	188	1926	164
-10 C (14 F): Days with min	51	110	1926	83
-20 C (-4 F): Days with min	51	57	1917	27
-30 C (-22 F): Days with min	48	17	1917	6
-40 C (-40 F): Days with min	1	2	1917	2
20 C (68 F): Tropical nights (min	45	14	1937	3
10 mm (0.39 in): Days with 10 mm or more rain	47	37	1917	32
25 mm (0.98 in): Days with 25 mm or more rain	47	11	1954	9
50 mm (1.97 in): Days with 50 mm or more rain	18	2	1927	1
10 cm (3.9 in): Days with 10 cm or more snowfall	53	15	1971	15
25 cm (9.8 in): Days with 25 cm or more snowfall	20	6	1971	6
50 cm (19.7 in): Days with 50 cm or more snowfall	3	1	1919	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1915.

Download the Data

Data for Joliette 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).

Joliette Threshold Days by Year (CA007013360)

Key Facts for Joliette Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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