Jamaica Plain Threshold Days by Year (USC00193890)
17 fixed thresholds counted per year at Jamaica Plain (USC00193890): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Jamaica Plain Thresholds
- Jamaica Plain: days with a maximum temperature at or above 30 C (86 F) in 57 years, most in 2016 with 64.
- Jamaica Plain: days with a maximum temperature at or above 90 F (32.2 C) in 57 years, most in 1971 with 40.
- Jamaica Plain: days with a maximum temperature at or below 0 C (32 F) in 57 years, most in 1989 with 44.
- Jamaica Plain: nights with a minimum temperature at or below 0 C (32 F) in 57 years, most in 1971 with 141.
- 17 fixed thresholds have at least one qualifying day at Jamaica Plain.
Days at or above 30 C (86 F)
57 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1963 | 51 | 47.1 |
| 1964 | 37 | 47.1 |
| 1965 | 54 | 47.1 |
| 1966 | 54 | 47.1 |
| 1967 | 46 | 47.1 |
| 1968 | 45 | 47.1 |
| 1969 | 43 | 47.1 |
| 1970 | 54 | 48.6 |
| 1971 | 56 | 48.6 |
| 1972 | 40 | 48.6 |
| 1973 | 52 | 48.6 |
| 1974 | 47 | 48.6 |
| 1975 | 46 | 48.6 |
| 1976 | 49 | 48.6 |
| 1977 | 47 | 48.6 |
| 1978 | 43 | 48.6 |
| 1979 | 52 | 48.6 |
| 1980 | 48 | 41.3 |
| 1982 | 21 | 41.3 |
| 1983 | 60 | 41.3 |
| 1984 | 47 | 41.3 |
| 1985 | 40 | 41.3 |
| 1986 | 28 | 41.3 |
| 1987 | 44 | 41.3 |
| 1988 | 48 | 41.3 |
| 1989 | 36 | 41.3 |
| 1990 | 38 | 37.3 |
| 1991 | 44 | 37.3 |
| 1992 | 22 | 37.3 |
| 1993 | 40 | 37.3 |
| 1994 | 33 | 37.3 |
| 1995 | 47 | 37.3 |
| 1996 | 36 | 37.3 |
| 1997 | 28 | 37.3 |
| 1998 | 32 | 37.3 |
| 1999 | 53 | 37.3 |
| 2000 | 23 | 30.8 |
| 2001 | 33 | 30.8 |
| 2002 | 46 | 30.8 |
| 2009 | 21 | 30.8 |
| 2010 | 47 | 44.6 |
| 2011 | 29 | 44.6 |
| 2012 | 32 | 44.6 |
| 2013 | 30 | 44.6 |
| 2014 | 34 | 44.6 |
| 2015 | 54 | 44.6 |
| 2016 | 64 | 44.6 |
| 2017 | 55 | 44.6 |
| 2018 | 57 | 44.6 |
| 2019 | 44 | 44.6 |
| 2020 | 53 | 45.3 |
| 2021 | 36 | 45.3 |
| 2022 | 55 | 45.3 |
| 2023 | 37 | 45.3 |
| 2024 | 45 | 45.3 |
| 2025 | 44 | 45.3 |
| 2026 | 47 | 45.3 |
| Year | First date | Last date |
|---|---|---|
| 1963 | 1963-05-05 | 1963-10-28 |
| 1964 | 1964-05-08 | 1964-09-12 |
| 1965 | 1965-05-10 | 1965-09-24 |
| 1966 | 1966-05-24 | 1966-09-11 |
| 1967 | 1967-06-03 | 1967-09-18 |
| 1968 | 1968-06-06 | 1968-10-18 |
| 1969 | 1969-04-29 | 1969-09-18 |
| 1970 | 1970-04-29 | 1970-09-26 |
| 1971 | 1971-06-05 | 1971-10-03 |
| 1972 | 1972-05-24 | 1972-09-18 |
| 1973 | 1973-04-23 | 1973-09-05 |
| 1974 | 1974-04-30 | 1974-09-14 |
| 1975 | 1975-05-20 | 1975-08-28 |
| 1976 | 1976-04-18 | 1976-09-15 |
| 1977 | 1977-03-31 | 1977-09-04 |
| 1978 | 1978-05-21 | 1978-09-22 |
| 1979 | 1979-05-10 | 1979-10-23 |
| 1980 | 1980-05-23 | 1980-09-23 |
| 1982 | 1982-07-08 | 1982-09-12 |
| 1983 | 1983-06-12 | 1983-10-05 |
| 1984 | 1984-05-27 | 1984-09-26 |
| 1985 | 1985-05-01 | 1985-09-22 |
| 1986 | 1986-05-19 | 1986-08-18 |
| 1987 | 1987-05-29 | 1987-09-11 |
| 1988 | 1988-05-24 | 1988-08-29 |
| 1989 | 1989-05-21 | 1989-09-12 |
| 1990 | 1990-04-28 | 1990-10-08 |
| 1991 | 1991-04-08 | 1991-09-18 |
| 1992 | 1992-05-22 | 1992-09-19 |
| 1993 | 1993-05-10 | 1993-09-16 |
| 1994 | 1994-06-14 | 1994-08-29 |
| 1995 | 1995-05-25 | 1995-09-08 |
| 1996 | 1996-05-21 | 1996-09-07 |
| 1997 | 1997-06-11 | 1997-09-08 |
| 1998 | 1998-03-29 | 1998-09-16 |
| 1999 | 1999-05-31 | 1999-09-10 |
| 2000 | 2000-05-08 | 2000-09-02 |
| 2001 | 2001-04-25 | 2001-09-14 |
| 2002 | 2002-04-18 | 2002-09-11 |
| 2009 | 2009-04-26 | 2009-08-27 |
| 2010 | 2010-04-08 | 2010-09-26 |
| 2011 | 2011-05-28 | 2011-09-06 |
| 2012 | 2012-04-17 | 2012-09-01 |
| 2013 | 2013-05-31 | 2013-09-13 |
| 2014 | 2014-05-13 | 2014-09-28 |
| 2015 | 2015-05-08 | 2015-09-19 |
| 2016 | 2016-05-26 | 2016-09-15 |
| 2017 | 2017-04-12 | 2017-09-28 |
| 2018 | 2018-05-03 | 2018-10-11 |
| 2019 | 2019-05-21 | 2019-09-24 |
| 2020 | 2020-05-28 | 2020-09-09 |
| 2021 | 2021-05-23 | 2021-08-28 |
| 2022 | 2022-05-15 | 2022-09-11 |
| 2023 | 2023-04-14 | 2023-09-10 |
| 2024 | 2024-05-22 | 2024-09-18 |
| 2025 | 2025-05-04 | 2025-10-06 |
| 2026 | 2026-04-15 | 2026-10-03 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 57 | 64 | 2016 | 47 |
| 35 C (95 F): Days | 52 | 14 | 2016 | 7 |
| 90 F (32.2 C): Days | 57 | 40 | 1971 | 27 |
| 100 F (37.8 C): Days | 17 | 5 | 1963 | 2 |
| 0 C (32 F): Ice days (max | 57 | 44 | 1989 | 20 |
| 0 C (32 F): Frost days (min | 57 | 141 | 1971 | 83 |
| -10 C (14 F): Days with min | 57 | 44 | 1970 | 23 |
| -20 C (-4 F): Days with min | 23 | 5 | 1968 | 2 |
| 20 C (68 F): Tropical nights (min | 57 | 37 | 1988 | 23 |
| 25 C (77 F): Days with min | 11 | 2 | 2013 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 40 | 52 | 1972 | 31 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 40 | 21 | 1983 | 7 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 35 | 7 | 2010 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 3 | 1 | 1969 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 31 | 9 | 1967 | 4 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 14 | 3 | 2015 | 2 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 2 | 1 | 1978 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1963.
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).