The Forks Threshold Days by Year
13 fixed thresholds counted per year at The Forks (USC00178721): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for The Forks Thresholds
- The Forks: days with 10 mm (0.39 in) or more of precipitation in 49 years, most in 1907 with 44.
- The Forks: days with 25 mm (0.98 in) or more of precipitation in 48 years, most in 1923 with 15.
- The Forks: days with 50 mm (1.97 in) or more of precipitation in 29 years, most in 1907 with 4.
- The Forks: days with 10 cm (3.9 in) or more of snowfall in 19 years, most in 1958 with 13.
- 13 fixed thresholds have at least one qualifying day at The Forks.
Days at or above 30 C (86 F)
4 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1927 | 10 | 13 |
| 1929 | 16 | 13 |
| 1930 | 10 | 15.5 |
| 1932 | 21 | 15.5 |
| Year | First date | Last date |
|---|---|---|
| 1927 | 1927-06-24 | 1927-07-28 |
| 1929 | 1929-05-30 | 1929-08-02 |
| 1930 | 1930-06-04 | 1930-08-04 |
| 1932 | 1932-05-17 | 1932-09-23 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 4 | 21 | 1932 | 21 |
| 90 F (32.2 C): Days | 4 | 6 | 1929 | 6 |
| 0 C (32 F): Ice days (max | 4 | 82 | 1929 | 70 |
| 0 C (32 F): Frost days (min | 3 | 185 | 1929 | 178 |
| -10 C (14 F): Days with min | 3 | 87 | 1929 | 73 |
| -20 C (-4 F): Days with min | 3 | 29 | 1929 | 10 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 49 | 44 | 1907 | 35 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 48 | 15 | 1923 | 14 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 29 | 4 | 1907 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 2 | 1 | 1932 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 19 | 13 | 1958 | 12 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 14 | 3 | 1947 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 1 | 1 | 1966 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1927.
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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).