Big Bear Lake Threshold Days by Year (USC00040741)
15 fixed thresholds counted per year at Big Bear Lake (USC00040741): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Big Bear Lake Thresholds
- Big Bear Lake: days with 10 mm (0.39 in) or more of precipitation in 63 years, most in 1983 with 30.
- Big Bear Lake: days with 25 mm (0.98 in) or more of precipitation in 61 years, most in 1969 with 15.
- Big Bear Lake: nights with a minimum temperature at or below 0 C (32 F) in 59 years, most in 1961 with 254.
- Big Bear Lake: nights with a minimum temperature at or below -10 C (14 F) in 58 years, most in 1964 with 51.
- 15 fixed thresholds have at least one qualifying day at Big Bear Lake.
Days at or above 30 C (86 F)
53 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1961 | 11 | 4.6 |
| 1962 | 3 | 4.6 |
| 1963 | 2 | 4.6 |
| 1964 | 2 | 4.6 |
| 1966 | 7 | 4.6 |
| 1967 | 8 | 4.6 |
| 1968 | 3 | 4.6 |
| 1969 | 1 | 4.6 |
| 1970 | 10 | 6.7 |
| 1971 | 3 | 6.7 |
| 1972 | 12 | 6.7 |
| 1973 | 8 | 6.7 |
| 1974 | 3 | 6.7 |
| 1975 | 3 | 6.7 |
| 1976 | 2 | 6.7 |
| 1978 | 11 | 6.7 |
| 1979 | 8 | 6.7 |
| 1981 | 16 | 7.4 |
| 1982 | 3 | 7.4 |
| 1983 | 6 | 7.4 |
| 1984 | 4 | 7.4 |
| 1989 | 8 | 7.4 |
| 1990 | 4 | 7.2 |
| 1991 | 4 | 7.2 |
| 1993 | 3 | 7.2 |
| 1994 | 14 | 7.2 |
| 1995 | 9 | 7.2 |
| 1996 | 13 | 7.2 |
| 1997 | 4 | 7.2 |
| 1998 | 12 | 7.2 |
| 1999 | 2 | 7.2 |
| 2000 | 12 | 15.4 |
| 2001 | 7 | 15.4 |
| 2002 | 28 | 15.4 |
| 2003 | 16 | 15.4 |
| 2009 | 14 | 15.4 |
| 2010 | 8 | 6.8 |
| 2011 | 6 | 6.8 |
| 2012 | 5 | 6.8 |
| 2013 | 16 | 6.8 |
| 2014 | 4 | 6.8 |
| 2015 | 1 | 6.8 |
| 2016 | 6 | 6.8 |
| 2017 | 11 | 6.8 |
| 2018 | 10 | 6.8 |
| 2019 | 1 | 6.8 |
| 2020 | 9 | 10.1 |
| 2021 | 19 | 10.1 |
| 2022 | 3 | 10.1 |
| 2023 | 7 | 10.1 |
| 2024 | 15 | 10.1 |
| 2025 | 5 | 10.1 |
| 2026 | 13 | 10.1 |
| Year | First date | Last date |
|---|---|---|
| 1961 | 1961-06-13 | 1961-07-30 |
| 1962 | 1962-08-11 | 1962-08-14 |
| 1963 | 1963-07-14 | 1963-07-23 |
| 1964 | 1964-07-12 | 1964-07-23 |
| 1966 | 1966-07-18 | 1966-08-08 |
| 1967 | 1967-06-29 | 1967-08-04 |
| 1968 | 1968-06-21 | 1968-06-26 |
| 1969 | 1969-07-04 | 1969-07-04 |
| 1970 | 1970-06-25 | 1970-08-11 |
| 1971 | 1971-06-25 | 1971-07-29 |
| 1972 | 1972-06-29 | 1972-08-23 |
| 1973 | 1973-06-27 | 1973-07-26 |
| 1974 | 1974-06-12 | 1974-08-29 |
| 1975 | 1975-07-24 | 1975-07-26 |
| 1976 | 1976-06-28 | 1976-08-31 |
| 1978 | 1978-07-21 | 1978-09-03 |
| 1979 | 1979-06-06 | 1979-08-02 |
| 1981 | 1981-06-21 | 1981-08-29 |
| 1982 | 1982-07-31 | 1982-08-08 |
| 1983 | 1983-07-01 | 1983-08-06 |
| 1984 | 1984-06-27 | 1984-08-09 |
| 1989 | 1989-06-17 | 1989-07-19 |
| 1990 | 1990-06-29 | 1990-07-02 |
| 1991 | 1991-07-02 | 1991-07-05 |
| 1993 | 1993-07-31 | 1993-08-02 |
| 1994 | 1994-06-23 | 1994-08-06 |
| 1995 | 1995-07-24 | 1995-08-02 |
| 1996 | 1996-07-06 | 1996-08-30 |
| 1997 | 1997-07-04 | 1997-08-06 |
| 1998 | 1998-07-15 | 1998-08-29 |
| 1999 | 1999-06-30 | 1999-07-01 |
| 2000 | 2000-06-15 | 2000-08-01 |
| 2001 | 2001-07-01 | 2001-08-28 |
| 2002 | 2002-06-17 | 2002-08-25 |
| 2003 | 2003-05-28 | 2003-08-13 |
| 2009 | 2009-07-14 | 2009-08-29 |
| 2010 | 2010-06-05 | 2010-08-25 |
| 2011 | 2011-07-02 | 2011-08-26 |
| 2012 | 2012-07-09 | 2012-08-10 |
| 2013 | 2013-06-08 | 2013-08-21 |
| 2014 | 2014-06-29 | 2014-07-23 |
| 2015 | 2015-06-20 | 2015-06-20 |
| 2016 | 2016-06-20 | 2016-07-29 |
| 2017 | 2017-06-18 | 2017-07-15 |
| 2018 | 2018-06-20 | 2018-08-07 |
| 2019 | 2019-07-29 | 2019-07-29 |
| 2020 | 2020-07-12 | 2020-09-06 |
| 2021 | 2021-06-15 | 2021-09-08 |
| 2022 | 2022-09-01 | 2022-09-06 |
| 2023 | 2023-07-02 | 2023-07-22 |
| 2024 | 2024-07-04 | 2024-09-06 |
| 2025 | 2025-06-18 | 2025-08-21 |
| 2026 | 2026-07-09 | 2026-08-08 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 53 | 28 | 2002 | 13 |
| 35 C (95 F): Days | 1 | 1 | 1994 | 1 |
| 90 F (32.2 C): Days | 21 | 8 | 2024 | 8 |
| 0 C (32 F): Ice days (max | 55 | 18 | 2001 | 2 |
| 0 C (32 F): Frost days (min | 59 | 254 | 1961 | 80 |
| -10 C (14 F): Days with min | 58 | 51 | 1964 | 2 |
| -20 C (-4 F): Days with min | 14 | 4 | 1962 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 63 | 30 | 1983 | 4 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 61 | 15 | 1969 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 47 | 7 | 1978 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 11 | 3 | 1969 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 3 | 1 | 1966 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 54 | 12 | 1982 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 40 | 7 | 1982 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 15 | 2 | 1969 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.
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).