Bozeman 6 W Exp Farm Threshold Days by Year (USC00241047)
16 fixed thresholds counted per year at Bozeman 6 W Exp Farm (USC00241047): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Bozeman 6 W Exp Farm Thresholds
- Bozeman 6 W Exp Farm: days with a maximum temperature at or above 30 C (86 F) in 59 years, most in 2021 with 54.
- Bozeman 6 W Exp Farm: days with a maximum temperature at or above 90 F (32.2 C) in 59 years, most in 2003 with 34.
- Bozeman 6 W Exp Farm: days with a maximum temperature at or below 0 C (32 F) in 59 years, most in 1985 with 70.
- Bozeman 6 W Exp Farm: nights with a minimum temperature at or below 0 C (32 F) in 59 years, most in 1970 with 209.
- 16 fixed thresholds have at least one qualifying day at Bozeman 6 W Exp Farm.
Days at or above 30 C (86 F)
59 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1967 | 22 | 23 |
| 1968 | 13 | 23 |
| 1969 | 34 | 23 |
| 1970 | 32 | 20.9 |
| 1971 | 28 | 20.9 |
| 1972 | 9 | 20.9 |
| 1973 | 18 | 20.9 |
| 1974 | 25 | 20.9 |
| 1975 | 12 | 20.9 |
| 1976 | 22 | 20.9 |
| 1977 | 20 | 20.9 |
| 1978 | 23 | 20.9 |
| 1979 | 20 | 20.9 |
| 1980 | 14 | 23.3 |
| 1981 | 28 | 23.3 |
| 1982 | 17 | 23.3 |
| 1983 | 20 | 23.3 |
| 1984 | 21 | 23.3 |
| 1985 | 33 | 23.3 |
| 1986 | 18 | 23.3 |
| 1987 | 15 | 23.3 |
| 1988 | 51 | 23.3 |
| 1989 | 16 | 23.3 |
| 1990 | 26 | 26.7 |
| 1991 | 35 | 26.7 |
| 1992 | 19 | 26.7 |
| 1993 | 3 | 26.7 |
| 1994 | 37 | 26.7 |
| 1995 | 17 | 26.7 |
| 1996 | 30 | 26.7 |
| 1997 | 18 | 26.7 |
| 1998 | 44 | 26.7 |
| 1999 | 38 | 26.7 |
| 2000 | 45 | 39.1 |
| 2001 | 52 | 39.1 |
| 2003 | 47 | 39.1 |
| 2004 | 25 | 39.1 |
| 2005 | 34 | 39.1 |
| 2006 | 39 | 39.1 |
| 2007 | 48 | 39.1 |
| 2008 | 31 | 39.1 |
| 2009 | 31 | 39.1 |
| 2010 | 25 | 32.7 |
| 2011 | 30 | 32.7 |
| 2012 | 46 | 32.7 |
| 2013 | 42 | 32.7 |
| 2014 | 25 | 32.7 |
| 2015 | 33 | 32.7 |
| 2016 | 34 | 32.7 |
| 2017 | 44 | 32.7 |
| 2018 | 24 | 32.7 |
| 2019 | 24 | 32.7 |
| 2020 | 31 | 36.4 |
| 2021 | 54 | 36.4 |
| 2022 | 51 | 36.4 |
| 2023 | 18 | 36.4 |
| 2024 | 34 | 36.4 |
| 2025 | 33 | 36.4 |
| 2026 | 34 | 36.4 |
| Year | First date | Last date |
|---|---|---|
| 1967 | 1967-07-12 | 1967-09-29 |
| 1968 | 1968-06-03 | 1968-08-09 |
| 1969 | 1969-06-05 | 1969-09-08 |
| 1970 | 1970-06-06 | 1970-08-26 |
| 1971 | 1971-06-23 | 1971-08-29 |
| 1972 | 1972-07-08 | 1972-08-28 |
| 1973 | 1973-07-04 | 1973-08-18 |
| 1974 | 1974-06-17 | 1974-08-05 |
| 1975 | 1975-07-05 | 1975-08-07 |
| 1976 | 1976-06-30 | 1976-09-06 |
| 1977 | 1977-06-01 | 1977-09-07 |
| 1978 | 1978-07-10 | 1978-09-05 |
| 1979 | 1979-06-12 | 1979-09-16 |
| 1980 | 1980-05-22 | 1980-09-07 |
| 1981 | 1981-07-04 | 1981-09-19 |
| 1982 | 1982-07-21 | 1982-09-09 |
| 1983 | 1983-07-06 | 1983-09-02 |
| 1984 | 1984-06-28 | 1984-08-22 |
| 1985 | 1985-06-07 | 1985-08-30 |
| 1986 | 1986-06-17 | 1986-08-29 |
| 1987 | 1987-06-12 | 1987-09-02 |
| 1988 | 1988-05-16 | 1988-09-07 |
| 1989 | 1989-06-29 | 1989-08-22 |
| 1990 | 1990-06-23 | 1990-09-11 |
| 1991 | 1991-06-11 | 1991-09-02 |
| 1992 | 1992-06-10 | 1992-08-20 |
| 1993 | 1993-06-21 | 1993-08-09 |
| 1994 | 1994-06-24 | 1994-09-09 |
| 1995 | 1995-06-13 | 1995-09-03 |
| 1996 | 1996-06-08 | 1996-09-03 |
| 1997 | 1997-06-04 | 1997-08-27 |
| 1998 | 1998-07-09 | 1998-09-17 |
| 1999 | 1999-07-06 | 1999-08-30 |
| 2000 | 2000-06-05 | 2000-09-16 |
| 2001 | 2001-05-12 | 2001-09-25 |
| 2003 | 2003-05-28 | 2003-09-05 |
| 2004 | 2004-06-05 | 2004-09-11 |
| 2005 | 2005-06-15 | 2005-09-09 |
| 2006 | 2006-05-18 | 2006-09-13 |
| 2007 | 2007-06-24 | 2007-09-11 |
| 2008 | 2008-06-21 | 2008-08-30 |
| 2009 | 2009-05-18 | 2009-09-24 |
| 2010 | 2010-07-09 | 2010-09-29 |
| 2011 | 2011-06-28 | 2011-10-01 |
| 2012 | 2012-06-24 | 2012-09-09 |
| 2013 | 2013-05-13 | 2013-09-02 |
| 2014 | 2014-07-05 | 2014-09-26 |
| 2015 | 2015-06-09 | 2015-09-26 |
| 2016 | 2016-06-07 | 2016-09-01 |
| 2017 | 2017-06-04 | 2017-09-12 |
| 2018 | 2018-06-09 | 2018-08-18 |
| 2019 | 2019-06-06 | 2019-09-15 |
| 2020 | 2020-06-12 | 2020-09-15 |
| 2021 | 2021-06-03 | 2021-09-27 |
| 2022 | 2022-06-17 | 2022-09-07 |
| 2023 | 2023-07-17 | 2023-08-31 |
| 2024 | 2024-06-23 | 2024-09-26 |
| 2025 | 2025-06-01 | 2025-09-04 |
| 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 | 59 | 54 | 2021 | 34 |
| 35 C (95 F): Days | 30 | 15 | 2003 | 7 |
| 90 F (32.2 C): Days | 59 | 34 | 2003 | 16 |
| 100 F (37.8 C): Days | 6 | 2 | 2007 | 4 |
| 0 C (32 F): Ice days (max | 59 | 70 | 1985 | 8 |
| 0 C (32 F): Frost days (min | 59 | 209 | 1970 | 92 |
| -10 C (14 F): Days with min | 59 | 93 | 1985 | 13 |
| -20 C (-4 F): Days with min | 58 | 26 | 1979 | 1 |
| -30 C (-22 F): Days with min | 36 | 7 | 1979 | 4 |
| -40 C (-40 F): Days with min | 1 | 1 | 2022 | 1 |
| 20 C (68 F): Tropical nights (min | 2 | 1 | 2007 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 57 | 16 | 1987 | 10 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 31 | 4 | 1969 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 3 | 1 | 1988 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 32 | 10 | 1973 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 6 | 2 | 1996 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1967.
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).