Flaming Gorge Threshold Days by Year
16 fixed thresholds counted per year at Flaming Gorge (USC00422864): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Flaming Gorge Thresholds
- Flaming Gorge: nights with a minimum temperature at or below 0 C (32 F) in 67 years, most in 1975 with 232.
- Flaming Gorge: nights with a minimum temperature at or below -10 C (14 F) in 67 years, most in 1988 with 96.
- Flaming Gorge: nights with a minimum temperature at or below -20 C (-4 F) in 66 years, most in 1973 with 25.
- Flaming Gorge: days with a maximum temperature at or above 30 C (86 F) in 58 years, most in 2020 with 77.
- 16 fixed thresholds have at least one qualifying day at Flaming Gorge.
Days at or above 30 C (86 F)
58 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1958 | 37 | 39 |
| 1959 | 41 | 39 |
| 1960 | 45 | 36.9 |
| 1961 | 41 | 36.9 |
| 1962 | 40 | 36.9 |
| 1963 | 39 | 36.9 |
| 1964 | 40 | 36.9 |
| 1965 | 10 | 36.9 |
| 1966 | 43 | 36.9 |
| 1967 | 41 | 36.9 |
| 1968 | 23 | 36.9 |
| 1969 | 47 | 36.9 |
| 1970 | 41 | 37.1 |
| 1971 | 40 | 37.1 |
| 1972 | 29 | 37.1 |
| 1973 | 35 | 37.1 |
| 1974 | 44 | 37.1 |
| 1975 | 18 | 37.1 |
| 1976 | 34 | 37.1 |
| 1977 | 47 | 37.1 |
| 1978 | 39 | 37.1 |
| 1979 | 44 | 37.1 |
| 1980 | 36 | 35.9 |
| 1981 | 48 | 35.9 |
| 1982 | 38 | 35.9 |
| 1983 | 22 | 35.9 |
| 1984 | 26 | 35.9 |
| 1985 | 34 | 35.9 |
| 1986 | 22 | 35.9 |
| 1987 | 30 | 35.9 |
| 1988 | 64 | 35.9 |
| 1989 | 39 | 35.9 |
| 1990 | 37 | 37 |
| 2000 | 57 | 52 |
| 2001 | 55 | 52 |
| 2002 | 58 | 52 |
| 2004 | 42 | 52 |
| 2005 | 42 | 52 |
| 2006 | 55 | 52 |
| 2007 | 68 | 52 |
| 2008 | 50 | 52 |
| 2009 | 41 | 52 |
| 2010 | 46 | 51.4 |
| 2011 | 34 | 51.4 |
| 2012 | 69 | 51.4 |
| 2013 | 60 | 51.4 |
| 2014 | 37 | 51.4 |
| 2015 | 49 | 51.4 |
| 2016 | 57 | 51.4 |
| 2017 | 48 | 51.4 |
| 2019 | 63 | 51.4 |
| 2020 | 77 | 58.1 |
| 2021 | 69 | 58.1 |
| 2022 | 70 | 58.1 |
| 2023 | 32 | 58.1 |
| 2024 | 47 | 58.1 |
| 2025 | 61 | 58.1 |
| 2026 | 51 | 58.1 |
| Year | First date | Last date |
|---|---|---|
| 1958 | 1958-06-23 | 1958-09-11 |
| 1959 | 1959-06-07 | 1959-09-12 |
| 1960 | 1960-06-25 | 1960-09-05 |
| 1961 | 1961-06-09 | 1961-08-28 |
| 1962 | 1962-06-23 | 1962-08-27 |
| 1963 | 1963-06-27 | 1963-09-05 |
| 1964 | 1964-06-26 | 1964-08-19 |
| 1965 | 1965-07-15 | 1965-08-13 |
| 1966 | 1966-06-19 | 1966-08-30 |
| 1967 | 1967-06-30 | 1967-09-06 |
| 1968 | 1968-06-19 | 1968-08-07 |
| 1969 | 1969-06-05 | 1969-09-07 |
| 1970 | 1970-06-23 | 1970-08-27 |
| 1971 | 1971-06-21 | 1971-08-24 |
| 1972 | 1972-06-29 | 1972-08-18 |
| 1973 | 1973-06-09 | 1973-08-21 |
| 1974 | 1974-06-13 | 1974-08-31 |
| 1975 | 1975-07-01 | 1975-09-02 |
| 1976 | 1976-06-20 | 1976-09-06 |
| 1977 | 1977-06-01 | 1977-09-08 |
| 1978 | 1978-06-21 | 1978-09-06 |
| 1979 | 1979-06-12 | 1979-09-09 |
| 1980 | 1980-06-25 | 1980-09-06 |
| 1981 | 1981-06-08 | 1981-08-29 |
| 1982 | 1982-06-27 | 1982-09-04 |
| 1983 | 1983-07-05 | 1983-09-01 |
| 1984 | 1984-06-28 | 1984-09-05 |
| 1985 | 1985-06-07 | 1985-09-01 |
| 1986 | 1986-06-16 | 1986-08-19 |
| 1987 | 1987-06-13 | 1987-08-30 |
| 1988 | 1988-06-05 | 1988-09-12 |
| 1989 | 1989-06-15 | 1989-08-27 |
| 1990 | 1990-06-05 | 1990-09-16 |
| 2000 | 2000-05-28 | 2000-09-17 |
| 2001 | 2001-06-09 | 2001-09-13 |
| 2002 | 2002-05-30 | 2002-09-05 |
| 2004 | 2004-06-05 | 2004-09-10 |
| 2005 | 2005-06-19 | 2005-09-03 |
| 2006 | 2006-05-26 | 2006-08-31 |
| 2007 | 2007-06-15 | 2007-09-05 |
| 2008 | 2008-06-15 | 2008-08-30 |
| 2009 | 2009-06-24 | 2009-09-10 |
| 2010 | 2010-06-06 | 2010-09-28 |
| 2011 | 2011-06-24 | 2011-09-05 |
| 2012 | 2012-05-21 | 2012-08-29 |
| 2013 | 2013-06-09 | 2013-09-07 |
| 2014 | 2014-05-28 | 2014-09-03 |
| 2015 | 2015-06-17 | 2015-09-27 |
| 2016 | 2016-06-09 | 2016-09-02 |
| 2017 | 2017-06-05 | 2017-09-12 |
| 2019 | 2019-06-27 | 2019-09-16 |
| 2020 | 2020-05-29 | 2020-09-28 |
| 2021 | 2021-06-03 | 2021-09-11 |
| 2022 | 2022-06-10 | 2022-09-08 |
| 2023 | 2023-07-04 | 2023-08-31 |
| 2024 | 2024-06-06 | 2024-09-01 |
| 2025 | 2025-06-12 | 2025-09-05 |
| 2026 | 2026-05-13 | 2026-08-27 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 58 | 77 | 2020 | 51 |
| 35 C (95 F): Days | 34 | 17 | 2021 | 13 |
| 90 F (32.2 C): Days | 58 | 48 | 2021 | 29 |
| 100 F (37.8 C): Days | 4 | 2 | 2002 | 2 |
| 0 C (32 F): Ice days (max | 58 | 56 | 2023 | 5 |
| 0 C (32 F): Frost days (min | 67 | 232 | 1975 | 108 |
| -10 C (14 F): Days with min | 67 | 96 | 1988 | 21 |
| -20 C (-4 F): Days with min | 66 | 25 | 1973 | 1 |
| -30 C (-22 F): Days with min | 16 | 4 | 1962 | 2 |
| 20 C (68 F): Tropical nights (min | 9 | 2 | 2002 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 55 | 13 | 1983 | 2 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 34 | 3 | 1959 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 2 | 1 | 1961 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 53 | 9 | 2023 | 2 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 18 | 2 | 1973 | 2 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 3 | 1 | 1961 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1958.
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 (2026-10-17).