St Georges Threshold Days by Year
13 fixed thresholds counted per year at St Georges (CA008403448): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for St Georges Thresholds
- St Georges: days with a maximum temperature at or below 0 C (32 F) in 39 years, most in 1896 with 123.
- St Georges: days with 10 mm (0.39 in) or more of precipitation in 39 years, most in 1935 with 54.
- St Georges: days with 10 cm (3.9 in) or more of snowfall in 39 years, most in 1935 with 18.
- St Georges: nights with a minimum temperature at or below 0 C (32 F) in 38 years, most in 1939 with 198.
- 13 fixed thresholds have at least one qualifying day at St Georges.
Days at or above 30 C (86 F)
3 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1901 | 1 | 1 |
| 1937 | 1 | 1 |
| 1942 | 1 | 1 |
| Year | First date | Last date |
|---|---|---|
| 1901 | 1901-08-01 | 1901-08-01 |
| 1937 | 1937-07-24 | 1937-07-24 |
| 1942 | 1942-08-23 | 1942-08-23 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 3 | 1 | 1901 | 1 |
| 0 C (32 F): Ice days (max | 39 | 123 | 1896 | 76 |
| 0 C (32 F): Frost days (min | 38 | 198 | 1939 | 192 |
| -10 C (14 F): Days with min | 38 | 87 | 1904 | 50 |
| -20 C (-4 F): Days with min | 32 | 21 | 1904 | 3 |
| -30 C (-22 F): Days with min | 3 | 3 | 1925 | 2 |
| 20 C (68 F): Tropical nights (min | 7 | 10 | 1898 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 39 | 54 | 1935 | 35 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 25 | 7 | 1936 | 6 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 4 | 1 | 1898 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 39 | 18 | 1935 | 8 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 17 | 5 | 1898 | 2 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 2 | 2 | 1917 | 2 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1901.
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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).