St Hippolyte Threshold Days by Year
17 fixed thresholds counted per year at St Hippolyte (CA007037310): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for St Hippolyte Thresholds
- St Hippolyte: days with a maximum temperature at or below 0 C (32 F) in 20 years, most in 1976 with 116.
- St Hippolyte: nights with a minimum temperature at or below 0 C (32 F) in 20 years, most in 1972 with 202.
- St Hippolyte: nights with a minimum temperature at or below -10 C (14 F) in 20 years, most in 1978 with 107.
- St Hippolyte: nights with a minimum temperature at or below -20 C (-4 F) in 20 years, most in 1976 with 50.
- 17 fixed thresholds have at least one qualifying day at St Hippolyte.
Days at or above 30 C (86 F)
18 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1964 | 4 | 3.2 |
| 1966 | 2 | 3.2 |
| 1967 | 2 | 3.2 |
| 1968 | 4 | 3.2 |
| 1969 | 4 | 3.2 |
| 1970 | 4 | 4.8 |
| 1971 | 2 | 4.8 |
| 1972 | 2 | 4.8 |
| 1973 | 5 | 4.8 |
| 1975 | 13 | 4.8 |
| 1976 | 5 | 4.8 |
| 1977 | 5 | 4.8 |
| 1978 | 4 | 4.8 |
| 1979 | 3 | 4.8 |
| 1980 | 1 | 4 |
| 1981 | 3 | 4 |
| 1982 | 2 | 4 |
| 1983 | 10 | 4 |
| Year | First date | Last date |
|---|---|---|
| 1964 | 1964-06-30 | 1964-07-29 |
| 1966 | 1966-07-02 | 1966-07-03 |
| 1967 | 1967-06-03 | 1967-06-04 |
| 1968 | 1968-07-15 | 1968-07-18 |
| 1969 | 1969-06-27 | 1969-07-17 |
| 1970 | 1970-08-11 | 1970-08-15 |
| 1971 | 1971-06-29 | 1971-06-30 |
| 1972 | 1972-07-12 | 1972-08-25 |
| 1973 | 1973-07-08 | 1973-09-02 |
| 1975 | 1975-05-20 | 1975-08-10 |
| 1976 | 1976-06-06 | 1976-08-21 |
| 1977 | 1977-05-17 | 1977-07-20 |
| 1978 | 1978-05-27 | 1978-08-15 |
| 1979 | 1979-05-09 | 1979-07-14 |
| 1980 | 1980-06-25 | 1980-06-25 |
| 1981 | 1981-07-06 | 1981-07-09 |
| 1982 | 1982-07-17 | 1982-07-18 |
| 1983 | 1983-06-12 | 1983-09-05 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 18 | 13 | 1975 | 10 |
| 35 C (95 F): Days | 1 | 2 | 1975 | 2 |
| 90 F (32.2 C): Days | 5 | 6 | 1975 | 1 |
| 0 C (32 F): Ice days (max | 20 | 116 | 1976 | 99 |
| 0 C (32 F): Frost days (min | 20 | 202 | 1972 | 185 |
| -10 C (14 F): Days with min | 20 | 107 | 1978 | 85 |
| -20 C (-4 F): Days with min | 20 | 50 | 1976 | 30 |
| -30 C (-22 F): Days with min | 19 | 15 | 1976 | 4 |
| -40 C (-40 F): Days with min | 3 | 1 | 1965 | 1 |
| 20 C (68 F): Tropical nights (min | 14 | 5 | 1975 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 20 | 53 | 1983 | 53 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 20 | 16 | 1983 | 16 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 8 | 3 | 1972 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1979 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 20 | 15 | 1971 | 13 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 12 | 4 | 1977 | 3 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 1 | 1 | 1972 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1964.
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 2026-10-13 (13 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2026-10-13).