Greenville Threshold Days by Year
17 fixed thresholds counted per year at Greenville (USC00043621): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Greenville Thresholds
- Greenville: days with 10 mm (0.39 in) or more of precipitation in 54 years, most in 1906 with 45.
- Greenville: days with 25 mm (0.98 in) or more of precipitation in 53 years, most in 1996 with 23.
- Greenville: days with 50 mm (1.97 in) or more of precipitation in 49 years, most in 1906 with 9.
- Greenville: days with 10 cm (3.9 in) or more of snowfall in 37 years, most in 1909 with 15.
- 17 fixed thresholds have at least one qualifying day at Greenville.
Days at or above 30 C (86 F)
14 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1896 | 65 | 67 |
| 1897 | 68 | 67 |
| 1898 | 71 | 67 |
| 1899 | 64 | 67 |
| 1900 | 48 | 63.8 |
| 1901 | 56 | 63.8 |
| 1902 | 52 | 63.8 |
| 1904 | 78 | 63.8 |
| 1905 | 60 | 63.8 |
| 1906 | 81 | 63.8 |
| 1908 | 67 | 63.8 |
| 1909 | 68 | 63.8 |
| 1911 | 67 | 50 |
| 1912 | 33 | 50 |
| Year | First date | Last date |
|---|---|---|
| 1896 | 1896-05-25 | 1896-09-07 |
| 1897 | 1897-05-12 | 1897-09-24 |
| 1898 | 1898-04-24 | 1898-09-19 |
| 1899 | 1899-06-09 | 1899-10-08 |
| 1900 | 1900-06-04 | 1900-09-22 |
| 1901 | 1901-06-19 | 1901-09-19 |
| 1902 | 1902-05-26 | 1902-10-06 |
| 1904 | 1904-05-11 | 1904-10-04 |
| 1905 | 1905-06-18 | 1905-09-26 |
| 1906 | 1906-05-08 | 1906-10-09 |
| 1908 | 1908-06-12 | 1908-09-30 |
| 1909 | 1909-05-31 | 1909-09-23 |
| 1911 | 1911-06-10 | 1911-09-24 |
| 1912 | 1912-06-01 | 1912-09-22 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 14 | 81 | 1906 | 33 |
| 35 C (95 F): Days | 14 | 26 | 1904 | 4 |
| 40 C (104 F): Days | 4 | 3 | 1908 | 1 |
| 90 F (32.2 C): Days | 14 | 60 | 1904 | 17 |
| 100 F (37.8 C): Days | 9 | 8 | 1908 | 2 |
| 0 C (32 F): Ice days (max | 10 | 5 | 1899 | 3 |
| 0 C (32 F): Frost days (min | 14 | 228 | 1898 | 196 |
| -10 C (14 F): Days with min | 14 | 43 | 1898 | 24 |
| -20 C (-4 F): Days with min | 5 | 3 | 1901 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 54 | 45 | 1906 | 20 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 53 | 23 | 1996 | 9 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 49 | 9 | 1906 | 3 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 14 | 3 | 1906 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 1 | 1 | 1995 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 37 | 15 | 1909 | 2 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 20 | 4 | 1952 | 3 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 7 | 2 | 1952 | 2 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1896.
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 (2025-12-31).