Wellsboro Threshold Days by Year (USC00369407)
17 fixed thresholds counted per year at Wellsboro (USC00369407): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Wellsboro Thresholds
- Wellsboro: nights with a minimum temperature at or below 0 C (32 F) in 35 years, most in 1926 with 192.
- Wellsboro: nights with a minimum temperature at or below -10 C (14 F) in 35 years, most in 1926 with 66.
- Wellsboro: nights with a minimum temperature at or below -20 C (-4 F) in 35 years, most in 1895 with 24.
- Wellsboro: days with a maximum temperature at or above 30 C (86 F) in 34 years, most in 1949 with 55.
- 17 fixed thresholds have at least one qualifying day at Wellsboro.
Days at or above 30 C (86 F)
34 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1894 | 17 | 23.8 |
| 1895 | 21 | 23.8 |
| 1896 | 17 | 23.8 |
| 1897 | 17 | 23.8 |
| 1898 | 38 | 23.8 |
| 1899 | 33 | 23.8 |
| 1900 | 36 | 23 |
| 1901 | 27 | 23 |
| 1902 | 13 | 23 |
| 1903 | 12 | 23 |
| 1904 | 16 | 23 |
| 1906 | 12 | 23 |
| 1907 | 16 | 23 |
| 1908 | 42 | 23 |
| 1909 | 33 | 23 |
| 1910 | 30 | 23.9 |
| 1911 | 41 | 23.9 |
| 1912 | 25 | 23.9 |
| 1915 | 11 | 23.9 |
| 1916 | 24 | 23.9 |
| 1917 | 14 | 23.9 |
| 1918 | 25 | 23.9 |
| 1919 | 21 | 23.9 |
| 1920 | 7 | 18.1 |
| 1921 | 26 | 18.1 |
| 1922 | 10 | 18.1 |
| 1924 | 13 | 18.1 |
| 1925 | 14 | 18.1 |
| 1926 | 17 | 18.1 |
| 1927 | 21 | 18.1 |
| 1928 | 22 | 18.1 |
| 1929 | 33 | 18.1 |
| 1949 | 55 | 55 |
| 1998 | 17 | 17 |
| Year | First date | Last date |
|---|---|---|
| 1894 | 1894-06-10 | 1894-09-15 |
| 1895 | 1895-05-04 | 1895-09-23 |
| 1896 | 1896-04-18 | 1896-09-12 |
| 1897 | 1897-07-03 | 1897-09-10 |
| 1898 | 1898-06-08 | 1898-09-06 |
| 1899 | 1899-05-01 | 1899-09-03 |
| 1900 | 1900-05-14 | 1900-10-06 |
| 1901 | 1901-05-24 | 1901-09-06 |
| 1902 | 1902-05-23 | 1902-08-31 |
| 1903 | 1903-05-17 | 1903-09-14 |
| 1904 | 1904-05-26 | 1904-09-04 |
| 1906 | 1906-06-09 | 1906-09-19 |
| 1907 | 1907-05-14 | 1907-08-20 |
| 1908 | 1908-05-23 | 1908-09-26 |
| 1909 | 1909-05-15 | 1909-09-14 |
| 1910 | 1910-06-19 | 1910-09-13 |
| 1911 | 1911-05-18 | 1911-08-28 |
| 1912 | 1912-05-24 | 1912-09-10 |
| 1915 | 1915-04-25 | 1915-09-16 |
| 1916 | 1916-07-07 | 1916-09-06 |
| 1917 | 1917-07-20 | 1917-08-06 |
| 1918 | 1918-05-27 | 1918-08-25 |
| 1919 | 1919-05-29 | 1919-10-03 |
| 1920 | 1920-06-01 | 1920-07-24 |
| 1921 | 1921-05-21 | 1921-09-03 |
| 1922 | 1922-06-24 | 1922-09-09 |
| 1924 | 1924-06-20 | 1924-09-01 |
| 1925 | 1925-04-24 | 1925-08-16 |
| 1926 | 1926-06-29 | 1926-08-13 |
| 1927 | 1927-05-22 | 1927-10-02 |
| 1928 | 1928-05-04 | 1928-08-30 |
| 1929 | 1929-05-27 | 1929-09-07 |
| 1949 | 1949-05-05 | 1949-10-12 |
| 1998 | 1998-05-17 | 1998-09-28 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 34 | 55 | 1949 | 17 |
| 35 C (95 F): Days | 16 | 10 | 1911 | 6 |
| 90 F (32.2 C): Days | 32 | 24 | 1949 | 2 |
| 100 F (37.8 C): Days | 2 | 3 | 1911 | 1 |
| 0 C (32 F): Ice days (max | 34 | 69 | 1904 | 21 |
| 0 C (32 F): Frost days (min | 35 | 192 | 1926 | 157 |
| -10 C (14 F): Days with min | 35 | 66 | 1926 | 43 |
| -20 C (-4 F): Days with min | 35 | 24 | 1895 | 2 |
| -30 C (-22 F): Days with min | 10 | 2 | 1904 | 1 |
| 20 C (68 F): Tropical nights (min | 23 | 17 | 1901 | 3 |
| 25 C (77 F): Days with min | 2 | 2 | 1906 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 30 | 35 | 1899 | 26 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 29 | 18 | 1894 | 5 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 15 | 4 | 1894 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 15 | 7 | 1925 | 6 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 8 | 2 | 1926 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 1 | 1 | 1915 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1894.
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 (2025-12-31).