Morgantown 1 Threshold Days by Year (USC00466207)
16 fixed thresholds counted per year at Morgantown 1 (USC00466207): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Morgantown 1 Thresholds
- Morgantown 1: days with a maximum temperature at or below 0 C (32 F) in 55 years, most in 1947 with 38.
- Morgantown 1: nights with a minimum temperature at or below 0 C (32 F) in 55 years, most in 1904 with 128.
- Morgantown 1: nights with a minimum temperature at or below -10 C (14 F) in 55 years, most in 1917 with 35.
- Morgantown 1: nights with a minimum temperature at or above 20 C (68 F) in 55 years, most in 1876 with 34.
- 16 fixed thresholds have at least one qualifying day at Morgantown 1.
Days at or above 30 C (86 F)
54 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1874 | 44 | 30.3 |
| 1875 | 22 | 30.3 |
| 1876 | 38 | 30.3 |
| 1877 | 23 | 30.3 |
| 1878 | 40 | 30.3 |
| 1879 | 15 | 30.3 |
| 1880 | 9 | 18.5 |
| 1881 | 28 | 18.5 |
| 1896 | 38 | 54.3 |
| 1897 | 55 | 54.3 |
| 1898 | 70 | 54.3 |
| 1900 | 83 | 36.6 |
| 1901 | 44 | 36.6 |
| 1902 | 29 | 36.6 |
| 1903 | 32 | 36.6 |
| 1904 | 24 | 36.6 |
| 1905 | 30 | 36.6 |
| 1906 | 41 | 36.6 |
| 1907 | 11 | 36.6 |
| 1908 | 50 | 36.6 |
| 1909 | 22 | 36.6 |
| 1910 | 22 | 43 |
| 1911 | 56 | 43 |
| 1912 | 29 | 43 |
| 1913 | 52 | 43 |
| 1914 | 49 | 43 |
| 1915 | 33 | 43 |
| 1916 | 54 | 43 |
| 1917 | 49 | 43 |
| 1920 | 23 | 44.9 |
| 1921 | 60 | 44.9 |
| 1922 | 44 | 44.9 |
| 1923 | 52 | 44.9 |
| 1924 | 33 | 44.9 |
| 1925 | 50 | 44.9 |
| 1926 | 43 | 44.9 |
| 1927 | 42 | 44.9 |
| 1928 | 47 | 44.9 |
| 1929 | 55 | 44.9 |
| 1930 | 57 | 57.6 |
| 1931 | 54 | 57.6 |
| 1932 | 52 | 57.6 |
| 1933 | 46 | 57.6 |
| 1935 | 47 | 57.6 |
| 1936 | 108 | 57.6 |
| 1938 | 52 | 57.6 |
| 1939 | 45 | 57.6 |
| 1940 | 54 | 47 |
| 1945 | 45 | 47 |
| 1946 | 49 | 47 |
| 1947 | 48 | 47 |
| 1948 | 39 | 47 |
| 1950 | 39 | 45 |
| 1951 | 51 | 45 |
| Year | First date | Last date |
|---|---|---|
| 1874 | 1874-05-12 | 1874-09-14 |
| 1875 | 1875-05-08 | 1875-09-09 |
| 1876 | 1876-05-20 | 1876-08-24 |
| 1877 | 1877-05-18 | 1877-08-29 |
| 1878 | 1878-04-23 | 1878-08-30 |
| 1879 | 1879-05-12 | 1879-07-22 |
| 1880 | 1880-05-26 | 1880-07-15 |
| 1881 | 1881-07-05 | 1881-09-30 |
| 1896 | 1896-04-17 | 1896-09-14 |
| 1897 | 1897-06-15 | 1897-10-16 |
| 1898 | 1898-05-19 | 1898-10-03 |
| 1900 | 1900-05-08 | 1900-10-07 |
| 1901 | 1901-06-05 | 1901-08-23 |
| 1902 | 1902-04-22 | 1902-08-31 |
| 1903 | 1903-05-18 | 1903-10-04 |
| 1904 | 1904-05-25 | 1904-09-29 |
| 1905 | 1905-05-04 | 1905-09-19 |
| 1906 | 1906-05-15 | 1906-09-19 |
| 1907 | 1907-06-20 | 1907-09-10 |
| 1908 | 1908-05-25 | 1908-09-27 |
| 1909 | 1909-06-21 | 1909-09-15 |
| 1910 | 1910-06-18 | 1910-10-05 |
| 1911 | 1911-05-11 | 1911-09-24 |
| 1912 | 1912-05-22 | 1912-09-15 |
| 1913 | 1913-05-03 | 1913-10-10 |
| 1914 | 1914-04-28 | 1914-09-22 |
| 1915 | 1915-04-25 | 1915-09-17 |
| 1916 | 1916-05-14 | 1916-10-08 |
| 1917 | 1917-06-04 | 1917-09-02 |
| 1920 | 1920-05-30 | 1920-09-27 |
| 1921 | 1921-04-25 | 1921-09-18 |
| 1922 | 1922-04-11 | 1922-10-06 |
| 1923 | 1923-05-15 | 1923-10-13 |
| 1924 | 1924-05-06 | 1924-09-01 |
| 1925 | 1925-04-23 | 1925-09-26 |
| 1926 | 1926-05-01 | 1926-10-04 |
| 1927 | 1927-05-09 | 1927-10-02 |
| 1928 | 1928-05-04 | 1928-10-17 |
| 1929 | 1929-03-25 | 1929-09-29 |
| 1930 | 1930-05-07 | 1930-09-26 |
| 1931 | 1931-05-28 | 1931-09-21 |
| 1932 | 1932-05-09 | 1932-09-20 |
| 1933 | 1933-05-24 | 1933-09-25 |
| 1935 | 1935-05-09 | 1935-08-21 |
| 1936 | 1936-05-07 | 1936-09-28 |
| 1938 | 1938-04-26 | 1938-09-05 |
| 1939 | 1939-05-07 | 1939-10-09 |
| 1940 | 1940-05-19 | 1940-08-30 |
| 1945 | 1945-05-15 | 1945-09-10 |
| 1946 | 1946-05-31 | 1946-10-07 |
| 1947 | 1947-04-23 | 1947-10-15 |
| 1948 | 1948-04-24 | 1948-09-17 |
| 1950 | 1950-03-27 | 1950-10-17 |
| 1951 | 1951-05-16 | 1951-10-23 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 54 | 108 | 1936 | 51 |
| 35 C (95 F): Days | 31 | 13 | 1900 | 3 |
| 90 F (32.2 C): Days | 51 | 61 | 1936 | 20 |
| 100 F (37.8 C): Days | 4 | 2 | 1930 | 1 |
| 0 C (32 F): Ice days (max | 55 | 38 | 1947 | 10 |
| 0 C (32 F): Frost days (min | 55 | 128 | 1904 | 104 |
| -10 C (14 F): Days with min | 55 | 35 | 1917 | 14 |
| -20 C (-4 F): Days with min | 23 | 9 | 1897 | 4 |
| 20 C (68 F): Tropical nights (min | 55 | 34 | 1876 | 9 |
| 25 C (77 F): Days with min | 5 | 2 | 1930 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 52 | 55 | 1907 | 46 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 52 | 16 | 1911 | 7 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 24 | 3 | 1873 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1948 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 11 | 4 | 1925 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 4 | 2 | 1928 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1874.
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).