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Built 2026-10-19 (19 October 2026)

Wallingford Threshold Days by Year (UKE00105922)

12 fixed thresholds counted per year at Wallingford (UKE00105922): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wallingford Thresholds

  • Wallingford: nights with a minimum temperature at or below 0 C (32 F) in 44 years, most in 1962 with 90.
  • Wallingford: days with 10 mm (0.39 in) or more of precipitation in 44 years, most in 2000 with 21.
  • Wallingford: days with a maximum temperature at or below 0 C (32 F) in 38 years, most in 1963 with 18.
  • Wallingford: days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 1980 with 4.
  • 12 fixed thresholds have at least one qualifying day at Wallingford.
33 years with a qualifying day
Days at or above 30 C (86 F) per year at Wallingford Days per year at Wallingford with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 15 in 1976. 0510151961: 21964: 11968: 11969: 11970: 11975: 51976: 151979: 11983: 61984: 11989: 41990: 71994: 21995: 81996: 11997: 21999: 32001: 22003: 82005: 32006: 72009: 12015: 22016: 12017: 42018: 52019: 72021: 22022: 92023: 42024: 22025: 82026: 6196119701983199419992006201720222026
Days per year at Wallingford with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 15 in 1976.
Days at or above 30 C (86 F) per year at Wallingford
YearDaysDecade average
196121.3
196411.3
196811.3
196911.3
197015.5
197555.5
1976155.5
197915.5
198363.7
198413.7
198943.7
199073.8
199423.8
199583.8
199613.8
199723.8
199933.8
200124.2
200384.2
200534.2
200674.2
200914.2
201523.8
201613.8
201743.8
201853.8
201973.8
202125.2
202295.2
202345.2
202425.2
202585.2
202665.2
First to last qualifying date each year at Wallingford For each year, a bar from the first to the last day at Wallingford meeting 30 C (86 F). 1961: 30 June 1961 to 28 August 19611964: 25 August 1964 to 25 August 19641968: 30 June 1968 to 30 June 19681969: 15 July 1969 to 15 July 19691970: 6 July 1970 to 6 July 19701975: 29 July 1975 to 7 August 19751976: 24 June 1976 to 23 August 19761979: 26 July 1979 to 26 July 19791983: 10 July 1983 to 18 August 19831984: 7 July 1984 to 7 July 19841989: 20 July 1989 to 24 July 19891990: 14 July 1990 to 3 August 19901994: 11 July 1994 to 23 July 19941995: 29 June 1995 to 10 August 19951996: 21 July 1996 to 21 July 19961997: 9 August 1997 to 18 August 19971999: 30 July 1999 to 1 August 19992001: 25 June 2001 to 28 July 20012003: 13 July 2003 to 10 August 20032005: 18 June 2005 to 30 August 20052006: 1 July 2006 to 24 July 20062009: 30 June 2009 to 30 June 20092015: 29 June 2015 to 30 June 20152016: 18 July 2016 to 18 July 20162017: 18 June 2017 to 5 July 20172018: 30 June 2018 to 5 August 20182019: 28 June 2019 to 26 August 20192021: 17 July 2021 to 19 July 20212022: 16 June 2022 to 13 August 20222023: 9 June 2023 to 8 September 20232024: 18 July 2024 to 11 August 20242025: 19 June 2025 to 11 August 20252026: 23 May 2026 to 23 June 20261961197519891997200620182024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Wallingford meeting 30 C (86 F).
First to last qualifying date each year at Wallingford
YearFirst dateLast date
19611961-06-301961-08-28
19641964-08-251964-08-25
19681968-06-301968-06-30
19691969-07-151969-07-15
19701970-07-061970-07-06
19751975-07-291975-08-07
19761976-06-241976-08-23
19791979-07-261979-07-26
19831983-07-101983-08-18
19841984-07-071984-07-07
19891989-07-201989-07-24
19901990-07-141990-08-03
19941994-07-111994-07-23
19951995-06-291995-08-10
19961996-07-211996-07-21
19971997-08-091997-08-18
19991999-07-301999-08-01
20012001-06-252001-07-28
20032003-07-132003-08-10
20052005-06-182005-08-30
20062006-07-012006-07-24
20092009-06-302009-06-30
20152015-06-292015-06-30
20162016-07-182016-07-18
20172017-06-182017-07-05
20182018-06-302018-08-05
20192019-06-282019-08-26
20212021-07-172021-07-19
20222022-06-162022-08-13
20232023-06-092023-09-08
20242024-07-182024-08-11
20252025-06-192025-08-11
20262026-05-232026-06-23

Every Fixed Threshold

Fixed thresholds at Wallingford
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days331519766
35 C (95 F): Days5220222
90 F (32.2 C): Days14819764
100 F (37.8 C): Days1120221
0 C (32 F): Ice days (max381819632
0 C (32 F): Frost days (min4490196248
-10 C (14 F): Days with min191019631
-20 C (-4 F): Days with min1119821
20 C (68 F): Tropical nights (min1120031
10 mm (0.39 in): Days with 10 mm or more rain4421200015
25 mm (0.98 in): Days with 25 mm or more rain37419802
50 mm (1.97 in): Days with 50 mm or more rain5119621

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 Wallingford 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 . Last revised (2026-10-12).