Morin Heights Threshold Days by Year (CA007035360)

6 fixed thresholds counted per year at Morin Heights (CA007035360): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Morin Heights Thresholds

Morin Heights: days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1972 with 57.
Morin Heights: days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 1972 with 15.
Morin Heights: days with 10 cm (3.9 in) or more of snowfall in 29 years, most in 1962 with 21.
Morin Heights: days with 25 cm (9.8 in) or more of snowfall in 22 years, most in 1972 with 4.
6 fixed thresholds have at least one qualifying day at Morin Heights.

Days with 10 mm (0.39 in) or more of precipitation

29 years with a qualifying day

Days per year at Morin Heights with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 57 in 1972.

Days with 10 mm (0.39 in) or more of precipitation per year at Morin Heights
Year	Days	Decade average
1949	40	40
1950	47	45.9
1951	51	45.9
1952	55	45.9
1953	41	45.9
1954	51	45.9
1955	45	45.9
1956	37	45.9
1957	39	45.9
1958	42	45.9
1959	51	45.9
1960	48	40.8
1961	39	40.8
1962	48	40.8
1963	36	40.8
1965	39	40.8
1966	33	40.8
1967	42	40.8
1968	36	40.8
1969	46	40.8
1970	38	45
1971	49	45
1972	57	45
1975	44	45
1976	54	45
1977	44	45
1978	31	45
1979	43	45
1981	51	51

For each year, a bar from the first to the last day at Morin Heights meeting 10 mm (0.39 in).

First to last qualifying date each year at Morin Heights
Year	First date	Last date
1949	1949-01-21	1949-12-26
1950	1950-01-03	1950-12-10
1951	1951-01-03	1951-12-28
1952	1952-01-01	1952-12-28
1953	1953-01-15	1953-12-26
1954	1954-01-03	1954-12-30
1955	1955-01-01	1955-12-04
1956	1956-01-08	1956-12-27
1957	1957-01-03	1957-12-26
1958	1958-01-01	1958-12-26
1959	1959-01-01	1959-12-29
1960	1960-01-02	1960-12-31
1961	1961-01-01	1961-12-19
1962	1962-01-03	1962-12-29
1963	1963-01-12	1963-12-12
1965	1965-01-08	1965-12-03
1966	1966-01-02	1966-12-29
1967	1967-01-12	1967-12-30
1968	1968-01-14	1968-12-28
1969	1969-01-09	1969-12-27
1970	1970-01-28	1970-12-22
1971	1971-01-14	1971-12-30
1972	1972-01-02	1972-12-31
1975	1975-01-03	1975-12-26
1976	1976-01-02	1976-12-20
1977	1977-01-10	1977-12-21
1978	1978-01-08	1978-12-31
1979	1979-01-01	1979-12-16
1981	1981-01-06	1981-12-31

Every Fixed Threshold

Fixed thresholds at Morin Heights
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
10 mm (0.39 in): Days with 10 mm or more rain	29	57	1972	51
25 mm (0.98 in): Days with 25 mm or more rain	29	15	1972	10
50 mm (1.97 in): Days with 50 mm or more rain	10	3	1979	3
10 cm (3.9 in): Days with 10 cm or more snowfall	29	21	1962	9
25 cm (9.8 in): Days with 25 cm or more snowfall	22	4	1972	1
50 cm (19.7 in): Days with 50 cm or more snowfall	2	1	1971	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

Data for Morin Heights 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).

Morin Heights Threshold Days by Year (CA007035360)

Key Facts for Morin Heights Thresholds

Days with 10 mm (0.39 in) or more of precipitation

Every Fixed Threshold

Download the Data

Related