Bath Threshold Days by Year (USC00300448)

17 fixed thresholds counted per year at Bath (USC00300448): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bath Thresholds

Bath: days with 10 mm (0.39 in) or more of precipitation in 52 years, most in 2011 with 43.
Bath: days with 25 mm (0.98 in) or more of precipitation in 52 years, most in 1979 with 10.
Bath: days with 10 cm (3.9 in) or more of snowfall in 50 years, most in 1993 with 8.
Bath: days with a maximum temperature at or above 30 C (86 F) in 38 years, most in 2012 with 55.
17 fixed thresholds have at least one qualifying day at Bath.

Days at or above 30 C (86 F)

38 years with a qualifying day

Days per year at Bath with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 55 in 2012.

Days at or above 30 C (86 F) per year at Bath
Year	Days	Decade average
1961	21	24.3
1962	23	24.3
1963	18	24.3
1964	30	24.3
1965	31	24.3
1966	36	24.3
1967	12	24.3
1968	28	24.3
1969	20	24.3
1970	25	23.7
1971	27	23.7
1972	18	23.7
1973	30	23.7
1974	28	23.7
1979	14	23.7
1980	24	18.6
1981	8	18.6
1983	34	18.6
1985	9	18.6
1986	7	18.6
1988	39	18.6
1989	9	18.6
1990	8	19.6
1991	33	19.6
1992	1	19.6
1993	31	19.6
1994	17	19.6
1995	29	19.6
1996	8	19.6
1998	16	19.6
1999	33	19.6
2003	16	14.3
2004	9	14.3
2009	18	14.3
2010	53	48.5
2011	46	48.5
2012	55	48.5
2013	40	48.5

For each year, a bar from the first to the last day at Bath meeting 30 C (86 F).

First to last qualifying date each year at Bath
Year	First date	Last date
1961	1961-06-12	1961-09-24
1962	1962-04-28	1962-09-13
1963	1963-06-25	1963-10-07
1964	1964-05-22	1964-09-11
1965	1965-05-03	1965-09-22
1966	1966-06-05	1966-09-02
1967	1967-06-09	1967-07-10
1968	1968-06-06	1968-08-24
1969	1969-05-29	1969-09-01
1970	1970-06-01	1970-09-24
1971	1971-05-18	1971-09-10
1972	1972-06-15	1972-08-31
1973	1973-06-05	1973-09-05
1974	1974-04-28	1974-08-26
1979	1979-05-09	1979-08-04
1980	1980-06-25	1980-09-23
1981	1981-06-16	1981-07-13
1983	1983-06-14	1983-09-21
1985	1985-04-24	1985-09-08
1986	1986-05-19	1986-07-26
1988	1988-05-31	1988-08-20
1989	1989-06-28	1989-09-10
1990	1990-04-29	1990-08-18
1991	1991-05-17	1991-09-17
1992	1992-07-15	1992-07-15
1993	1993-05-11	1993-09-15
1994	1994-04-27	1994-08-03
1995	1995-06-07	1995-09-01
1996	1996-05-19	1996-08-08
1998	1998-05-17	1998-08-29
1999	1999-05-31	1999-09-07
2003	2003-06-25	2003-08-30
2004	2004-05-14	2004-08-30
2009	2009-04-26	2009-08-19
2010	2010-05-02	2010-09-25
2011	2011-05-27	2011-09-05
2012	2012-04-17	2012-09-08
2013	2013-05-21	2013-10-06

Every Fixed Threshold

Fixed thresholds at Bath
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	38	55	2012	40
35 C (95 F): Days	13	5	1988	3
90 F (32.2 C): Days	35	31	2012	17
100 F (37.8 C): Days	2	2	2011	2
0 C (32 F): Ice days (max	38	67	1989	38
0 C (32 F): Frost days (min	36	181	1993	157
-10 C (14 F): Days with min	36	67	1994	45
-20 C (-4 F): Days with min	36	18	1993	4
-30 C (-22 F): Days with min	2	2	1979	1
20 C (68 F): Tropical nights (min	20	5	1972	1
10 mm (0.39 in): Days with 10 mm or more rain	52	43	2011	33
25 mm (0.98 in): Days with 25 mm or more rain	52	10	1979	7
50 mm (1.97 in): Days with 50 mm or more rain	27	3	1972	3
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1994	1
10 cm (3.9 in): Days with 10 cm or more snowfall	50	8	1993	1
25 cm (9.8 in): Days with 25 cm or more snowfall	13	2	1971	1
50 cm (19.7 in): Days with 50 cm or more snowfall	2	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 1961.

Download the Data

Data for Bath threshold days by year: CSV or JSON. Field meanings are on the data page.

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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Bath Threshold Days by Year (USC00300448)

Key Facts for Bath Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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