Montreal/St-Hubert A Threshold Days by Year (CA007027320)
15 fixed thresholds counted per year at Montreal/St-Hubert A (CA007027320): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Montreal/St-Hubert A Thresholds
- Montreal/St-Hubert A: days with a maximum temperature at or above 30 C (86 F) in 46 years, most in 1955 with 34.
- Montreal/St-Hubert A: days with a maximum temperature at or below 0 C (32 F) in 46 years, most in 1940 with 107.
- Montreal/St-Hubert A: nights with a minimum temperature at or below 0 C (32 F) in 46 years, most in 1974 with 191.
- Montreal/St-Hubert A: nights with a minimum temperature at or below -10 C (14 F) in 46 years, most in 1940 with 94.
- 15 fixed thresholds have at least one qualifying day at Montreal/St-Hubert A.
Days at or above 30 C (86 F)
46 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1929 | 4 | 4 |
| 1930 | 6 | 12.3 |
| 1931 | 14 | 12.3 |
| 1932 | 5 | 12.3 |
| 1933 | 17 | 12.3 |
| 1934 | 11 | 12.3 |
| 1935 | 12 | 12.3 |
| 1936 | 6 | 12.3 |
| 1937 | 21 | 12.3 |
| 1938 | 18 | 12.3 |
| 1939 | 13 | 12.3 |
| 1940 | 9 | 9 |
| 1950 | 6 | 12.4 |
| 1951 | 2 | 12.4 |
| 1952 | 15 | 12.4 |
| 1953 | 19 | 12.4 |
| 1954 | 2 | 12.4 |
| 1955 | 34 | 12.4 |
| 1956 | 6 | 12.4 |
| 1957 | 11 | 12.4 |
| 1958 | 5 | 12.4 |
| 1959 | 24 | 12.4 |
| 1960 | 15 | 11.7 |
| 1961 | 11 | 11.7 |
| 1962 | 6 | 11.7 |
| 1963 | 20 | 11.7 |
| 1964 | 13 | 11.7 |
| 1965 | 8 | 11.7 |
| 1966 | 15 | 11.7 |
| 1967 | 9 | 11.7 |
| 1968 | 8 | 11.7 |
| 1969 | 12 | 11.7 |
| 1970 | 24 | 13 |
| 1971 | 17 | 13 |
| 1972 | 6 | 13 |
| 1973 | 16 | 13 |
| 1974 | 2 | 13 |
| 1975 | 17 | 13 |
| 1976 | 9 | 13 |
| 1977 | 12 | 13 |
| 1978 | 11 | 13 |
| 1979 | 16 | 13 |
| 1980 | 3 | 9 |
| 1981 | 2 | 9 |
| 1982 | 9 | 9 |
| 1983 | 22 | 9 |
| Year | First date | Last date |
|---|---|---|
| 1929 | 1929-05-30 | 1929-09-02 |
| 1930 | 1930-05-23 | 1930-06-30 |
| 1931 | 1931-06-19 | 1931-09-13 |
| 1932 | 1932-05-16 | 1932-09-01 |
| 1933 | 1933-06-09 | 1933-08-07 |
| 1934 | 1934-06-05 | 1934-08-19 |
| 1935 | 1935-07-04 | 1935-08-20 |
| 1936 | 1936-06-09 | 1936-07-12 |
| 1937 | 1937-05-31 | 1937-09-03 |
| 1938 | 1938-06-21 | 1938-08-21 |
| 1939 | 1939-06-11 | 1939-09-16 |
| 1940 | 1940-07-23 | 1940-08-18 |
| 1950 | 1950-06-08 | 1950-07-13 |
| 1951 | 1951-07-10 | 1951-07-26 |
| 1952 | 1952-06-17 | 1952-08-28 |
| 1953 | 1953-05-10 | 1953-09-04 |
| 1954 | 1954-06-22 | 1954-07-13 |
| 1955 | 1955-05-22 | 1955-08-22 |
| 1956 | 1956-06-12 | 1956-08-08 |
| 1957 | 1957-06-15 | 1957-08-03 |
| 1958 | 1958-07-24 | 1958-08-31 |
| 1959 | 1959-06-05 | 1959-09-10 |
| 1960 | 1960-06-28 | 1960-09-09 |
| 1961 | 1961-05-15 | 1961-09-11 |
| 1962 | 1962-05-18 | 1962-08-31 |
| 1963 | 1963-06-03 | 1963-07-29 |
| 1964 | 1964-05-23 | 1964-07-28 |
| 1965 | 1965-06-19 | 1965-09-22 |
| 1966 | 1966-06-06 | 1966-08-09 |
| 1967 | 1967-06-02 | 1967-08-17 |
| 1968 | 1968-07-09 | 1968-07-22 |
| 1969 | 1969-06-12 | 1969-08-31 |
| 1970 | 1970-06-02 | 1970-08-20 |
| 1971 | 1971-05-19 | 1971-08-19 |
| 1972 | 1972-06-15 | 1972-07-21 |
| 1973 | 1973-07-07 | 1973-09-05 |
| 1974 | 1974-06-10 | 1974-07-14 |
| 1975 | 1975-05-20 | 1975-08-26 |
| 1976 | 1976-04-18 | 1976-08-21 |
| 1977 | 1977-05-21 | 1977-09-01 |
| 1978 | 1978-05-27 | 1978-08-16 |
| 1979 | 1979-05-09 | 1979-07-30 |
| 1980 | 1980-06-24 | 1980-07-14 |
| 1981 | 1981-06-16 | 1981-07-08 |
| 1982 | 1982-06-10 | 1982-07-22 |
| 1983 | 1983-06-13 | 1983-09-20 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 46 | 34 | 1955 | 22 |
| 35 C (95 F): Days | 8 | 3 | 1955 | 1 |
| 90 F (32.2 C): Days | 33 | 14 | 1955 | 5 |
| 0 C (32 F): Ice days (max | 46 | 107 | 1940 | 59 |
| 0 C (32 F): Frost days (min | 46 | 191 | 1974 | 160 |
| -10 C (14 F): Days with min | 46 | 94 | 1940 | 59 |
| -20 C (-4 F): Days with min | 46 | 42 | 1934 | 14 |
| -30 C (-22 F): Days with min | 26 | 10 | 1934 | 2 |
| 20 C (68 F): Tropical nights (min | 42 | 19 | 1955 | 5 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 46 | 49 | 1983 | 49 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 46 | 11 | 1983 | 11 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 17 | 2 | 1975 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 46 | 13 | 1954 | 9 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 16 | 4 | 1966 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 1 | 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 1929.
Download the Data
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 . Last revised (2026-10-17).