Gildford Threshold Days by Year (USC00243530)

17 fixed thresholds counted per year at Gildford (USC00243530): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Gildford Thresholds

Gildford: days with a maximum temperature at or above 30 C (86 F) in 65 years, most in 1967 with 61.
Gildford: days with a maximum temperature at or above 90 F (32.2 C) in 65 years, most in 1961 with 43.
Gildford: days with a maximum temperature at or below 0 C (32 F) in 65 years, most in 1978 with 99.
Gildford: nights with a minimum temperature at or below 0 C (32 F) in 64 years, most in 2019 with 213.
17 fixed thresholds have at least one qualifying day at Gildford.

Days at or above 30 C (86 F)

65 years with a qualifying day

Days per year at Gildford with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 61 in 1967.

Days at or above 30 C (86 F) per year at Gildford
Year	Days	Decade average
1960	45	44.1
1961	60	44.1
1962	35	44.1
1963	55	44.1
1964	35	44.1
1965	25	44.1
1966	48	44.1
1967	61	44.1
1968	27	44.1
1969	50	44.1
1970	49	35.5
1971	51	35.5
1972	39	35.5
1973	44	35.5
1974	33	35.5
1975	19	35.5
1976	31	35.5
1977	24	35.5
1978	26	35.5
1979	39	35.5
1980	24	38.3
1981	41	38.3
1982	27	38.3
1983	40	38.3
1984	52	38.3
1985	35	38.3
1986	37	38.3
1987	42	38.3
1988	54	38.3
1989	31	38.3
1990	49	35.4
1991	37	35.4
1992	33	35.4
1993	8	35.4
1994	45	35.4
1995	23	35.4
1996	40	35.4
1997	31	35.4
1998	53	35.4
1999	35	35.4
2000	43	43.7
2001	56	43.7
2002	32	43.7
2003	55	43.7
2004	26	43.7
2005	39	43.7
2006	59	43.7
2007	52	43.7
2008	36	43.7
2009	39	43.7
2010	30	34.7
2011	46	34.7
2012	20	34.7
2014	31	34.7
2015	39	34.7
2016	31	34.7
2017	54	34.7
2018	31	34.7
2019	30	34.7
2020	37	42.8
2021	58	42.8
2022	52	42.8
2023	34	42.8
2025	35	42.8
2026	41	42.8

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

First to last qualifying date each year at Gildford
Year	First date	Last date
1960	1960-05-11	1960-10-06
1961	1961-05-26	1961-09-05
1962	1962-06-19	1962-09-27
1963	1963-05-24	1963-10-03
1964	1964-05-19	1964-10-13
1965	1965-06-10	1965-08-19
1966	1966-05-03	1966-09-22
1967	1967-06-26	1967-09-29
1968	1968-04-30	1968-09-11
1969	1969-05-24	1969-09-18
1970	1970-06-02	1970-09-04
1971	1971-05-27	1971-10-09
1972	1972-05-30	1972-08-29
1973	1973-05-15	1973-09-06
1974	1974-06-13	1974-09-25
1975	1975-07-03	1975-09-15
1976	1976-06-30	1976-09-17
1977	1977-06-01	1977-08-24
1978	1978-06-05	1978-09-04
1979	1979-05-26	1979-09-21
1980	1980-04-20	1980-10-08
1981	1981-06-26	1981-09-19
1982	1982-06-21	1982-09-09
1983	1983-05-25	1983-09-26
1984	1984-05-29	1984-09-18
1985	1985-05-03	1985-08-30
1986	1986-05-20	1986-08-29
1987	1987-04-27	1987-10-03
1988	1988-05-16	1988-09-06
1989	1989-06-06	1989-08-22
1990	1990-06-23	1990-09-25
1991	1991-07-03	1991-09-07
1992	1992-05-05	1992-10-01
1993	1993-05-10	1993-08-10
1994	1994-06-20	1994-09-25
1995	1995-05-30	1995-09-03
1996	1996-06-07	1996-08-31
1997	1997-05-12	1997-09-30
1998	1998-05-03	1998-09-17
1999	1999-05-24	1999-09-23
2000	2000-05-01	2000-09-17
2001	2001-05-12	2001-09-25
2002	2002-05-20	2002-09-16
2003	2003-05-25	2003-09-07
2004	2004-06-05	2004-09-01
2005	2005-06-20	2005-09-08
2006	2006-05-16	2006-09-13
2007	2007-05-17	2007-09-03
2008	2008-05-17	2008-09-18
2009	2009-05-25	2009-09-19
2010	2010-05-17	2010-08-26
2011	2011-06-28	2011-09-30
2012	2012-04-23	2012-09-18
2014	2014-05-23	2014-09-24
2015	2015-06-07	2015-09-25
2016	2016-06-04	2016-09-27
2017	2017-05-05	2017-09-13
2018	2018-06-09	2018-09-07
2019	2019-05-30	2019-09-16
2020	2020-06-14	2020-09-11
2021	2021-05-17	2021-10-05
2022	2022-06-17	2022-09-28
2023	2023-05-16	2023-09-17
2025	2025-05-10	2025-09-29
2026	2026-05-13	2026-08-29

Every Fixed Threshold

Fixed thresholds at Gildford
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	65	61	1967	41
35 C (95 F): Days	63	21	1971	11
40 C (104 F): Days	9	5	2009	1
90 F (32.2 C): Days	65	43	1961	31
100 F (37.8 C): Days	35	8	2007	4
110 F (43.3 C): Days	2	2	2009	2
0 C (32 F): Ice days (max	65	99	1978	21
0 C (32 F): Frost days (min	64	213	2019	116
-10 C (14 F): Days with min	64	107	1978	37
-20 C (-4 F): Days with min	64	57	1978	13
-30 C (-22 F): Days with min	60	19	1996	9
-40 C (-40 F): Days with min	7	2	1989	1
20 C (68 F): Tropical nights (min	16	6	2007	6
10 mm (0.39 in): Days with 10 mm or more rain	62	14	1993	5
25 mm (0.98 in): Days with 25 mm or more rain	43	4	2002	2
50 mm (1.97 in): Days with 50 mm or more rain	5	1	1962	1
10 cm (3.9 in): Days with 10 cm or more snowfall	22	7	2019	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1960.

Download the Data

Data for Gildford 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Gildford Threshold Days by Year (USC00243530)

Key Facts for Gildford Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related