Built 2026-10-16 (16 October 2026)

Wallingford Weather Records (UKE00105922)

Record envelope, standing records and threshold days for Wallingford (UKE00105922), United Kingdom, with 67 years of record.

Key Facts for Wallingford

  • Wallingford (UKE00105922) is a weather station in United Kingdom at 51.60 latitude and -1.11 longitude, 48 m (157 ft) above sea level.
  • The station reports from 1960 to 2026, 67 years of record.
  • 1,464 records set at Wallingford still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Wallingford tied a monthly record high maximum temperature of 33.9 C (93.0 F) on 23 June 2026.

About the Station

  • Location: United Kingdom, 51.60 latitude, -1.11 longitude.
  • Elevation: 48 m (157 ft).
  • Period of record: 1960 to 2026, 67 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

15 days at or beyond a record
Daily record high and record low at Wallingford, with 2026 drawn through them The band shows the record high and record low for each calendar day at Wallingford. The lines show the 2026 daily maximum and minimum. 15 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Wallingford. The lines show the 2026 daily maximum and minimum. 15 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Wallingford, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan14.8 C (58.6 F)-21.0 C (-5.8 F)11.8 C (53.2 F)n/a
Feb19.1 C (66.4 F)-13.2 C (8.2 F)16.4 C (61.5 F)n/a
Mar22.3 C (72.1 F)-11.1 C (12.0 F)19.3 C (66.7 F)n/a
Apr27.1 C (80.8 F)-6.6 C (20.1 F)24.4 C (75.9 F)n/a
May33.2 C (91.8 F)-3.4 C (25.9 F)33.2 C (91.8 F)n/a
Jun33.9 C (93.0 F)-2.2 C (28.0 F)33.9 C (93.0 F)n/a
Jul38.0 C (100.4 F)2.0 C (35.6 F)n/an/a
Aug35.1 C (95.2 F)1.1 C (34.0 F)n/an/a
Sep31.4 C (88.5 F)-2.8 C (27.0 F)n/an/a
Oct27.2 C (81.0 F)-5.5 C (22.1 F)n/an/a
Nov17.9 C (64.2 F)-8.5 C (16.7 F)n/an/a
Dec15.5 C (59.9 F)-17.3 C (0.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Wallingford by the year they were set 1,464 records at Wallingford still stand. 1963 holds the most, with 45. 02040601960: 151961: 231962: 391963: 451964: 351965: 351966: 231967: 211968: 181969: 311970: 201971: 321972: 241973: 201974: 201975: 191976: 361977: 261978: 281979: 291980: 351981: 351982: 251983: 281984: 201985: 421986: 371987: 331988: 181989: 241990: 301991: 241992: 161993: 301994: 301995: 261996: 351997: 361998: 251999: 222000: 222001: 292002: 202003: 312004: 322005: 102006: 62007: 72008: 62009: 22010: 142011: 112012: 72014: 52015: 172016: 72017: 82018: 142019: 122020: 92021: 82022: 162023: 202024: 82025: 192026: 141960196719741981198819952002200920172024
1,464 records at Wallingford still stand. 1963 holds the most, with 45.
Standing records at Wallingford by the year they were set
Year setStanding records
196015
196123
196239
196345
196435
196535
196623
196721
196818
196931
197020
197132
197224
197320
197420
197519
197636
197726
197828
197929
198035
198135
198225
198328
198420
198542
198637
198733
198818
198924
199030
199124
199216
199330
199430
199526
199635
199736
199825
199922
200022
200129
200220
200331
200432
200510
20066
20077
20086
20092
201014
201111
20127
20145
201517
20167
20178
201814
201912
20209
20218
202216
202320
20248
202519
202614

All-Time Record Progression

6 new records
When Wallingford set new all-time records 6 all-time records were set at Wallingford between 2 August 1990 and 18 July 2022. Each dot is a new record. Record high maximum temperatureRecord high minimum temperature2 August 1990: Record high maximum temperature 35.1 C (95.2 F)23 August 1997: Record high minimum temperature 19.6 C (67.3 F)6 August 2003: Record high minimum temperature 20.3 C (68.5 F)18 July 2006: Record high maximum temperature 35.2 C (95.4 F)24 July 2019: Record high maximum temperature 36.5 C (97.7 F)18 July 2022: Record high maximum temperature 38.0 C (100.4 F)1990199520002005201020152020
6 all-time records were set at Wallingford between 2 August 1990 and 18 July 2022. Each dot is a new record.
When Wallingford set new all-time records
DateKindDetail
1990-08-02Record high maximum temperatureRecord high maximum temperature 35.1 C (95.2 F)
1997-08-23Record high minimum temperatureRecord high minimum temperature 19.6 C (67.3 F)
2003-08-06Record high minimum temperatureRecord high minimum temperature 20.3 C (68.5 F)
2006-07-18Record high maximum temperatureRecord high maximum temperature 35.2 C (95.4 F)
2019-07-24Record high maximum temperatureRecord high maximum temperature 36.5 C (97.7 F)
2022-07-18Record high maximum temperatureRecord high maximum temperature 38.0 C (100.4 F)

Wettest Day of Each Month

Aug: 81.8 mm (3.2 in)
Record daily precipitation for each month at Wallingford The wettest day on record for each calendar month at Wallingford. The most was 81.8 mm (3.2 in) on 6 August 1962. 0255075100 Jan: 22.7 mm (0.9 in), 13 January 1977 Jan Feb: 23.6 mm (0.9 in), 5 February 2004 Feb Mar: 31.0 mm (1.2 in), 14 March 1964 Mar Apr: 29.8 mm (1.2 in), 25 April 1981 Apr May: 28.7 mm (1.1 in), 30 May 1995 May Jun: 47.5 mm (1.9 in), 10 June 1971 Jun Jul: 32.3 mm (1.3 in), 10 July 1968 Jul Aug: 81.8 mm (3.2 in), 6 August 1962 Aug Sep: 65.4 mm (2.6 in), 20 September 1980 Sep Oct: 42.1 mm (1.7 in), 29 October 2000 Oct Nov: 36.8 mm (1.4 in), 13 November 1974 Nov Dec: 40.4 mm (1.6 in), 13 December 1979 Dec
The wettest day on record for each calendar month at Wallingford. The most was 81.8 mm (3.2 in) on 6 August 1962.
Record daily precipitation for each month at Wallingford
MonthRecord daily precipitation (mm)Date
Jan22.7 mm (0.9 in)13 January 1977
Feb23.6 mm (0.9 in)5 February 2004
Mar31.0 mm (1.2 in)14 March 1964
Apr29.8 mm (1.2 in)25 April 1981
May28.7 mm (1.1 in)30 May 1995
Jun47.5 mm (1.9 in)10 June 1971
Jul32.3 mm (1.3 in)10 July 1968
Aug81.8 mm (3.2 in)6 August 1962
Sep65.4 mm (2.6 in)20 September 1980
Oct42.1 mm (1.7 in)29 October 2000
Nov36.8 mm (1.4 in)13 November 1974
Dec40.4 mm (1.6 in)13 December 1979

Period of Record Coverage

1960 to 2026
Days with data per year at Wallingford 67 years of record at Wallingford, 1960 to 2026. 4 years have data for under 90 percent of days and are left out of rankings: 1960, 2013, 2020, 2026. 1960: 275 of 366 days1961: 351 of 365 days1962: 360 of 365 days1963: 360 of 365 days1964: 357 of 366 days1965: 360 of 365 days1966: 353 of 365 days1967: 361 of 365 days1968: 351 of 366 days1969: 356 of 365 days1970: 361 of 365 days1971: 359 of 365 days1972: 361 of 366 days1973: 357 of 365 days1974: 361 of 365 days1975: 361 of 365 days1976: 364 of 366 days1977: 362 of 365 days1978: 357 of 365 days1979: 363 of 365 days1980: 361 of 366 days1981: 356 of 365 days1982: 355 of 365 days1983: 360 of 365 days1984: 363 of 366 days1985: 357 of 365 days1986: 361 of 365 days1987: 360 of 365 days1988: 363 of 366 days1989: 357 of 365 days1990: 362 of 365 days1991: 362 of 365 days1992: 363 of 366 days1993: 358 of 365 days1994: 355 of 365 days1995: 358 of 365 days1996: 361 of 366 days1997: 360 of 365 days1998: 362 of 365 days1999: 360 of 365 days2000: 363 of 366 days2001: 357 of 365 days2002: 360 of 365 days2003: 359 of 365 days2004: 361 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 365 of 366 days2013: 1 of 365 days2014: 365 of 365 days2015: 364 of 365 days2016: 365 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 252 of 366 days2021: 365 of 365 days2022: 364 of 365 days2023: 362 of 365 days2024: 359 of 366 days2025: 361 of 365 days2026: 174 of 365 days1960197019801990200020102020
67 years of record at Wallingford, 1960 to 2026. 4 years have data for under 90 percent of days and are left out of rankings: 1960, 2013, 2020, 2026.
Days with data per year at Wallingford
YearDays with dataShare of yearComplete
196027575%No
196135196%Yes
196236099%Yes
196336099%Yes
196435798%Yes
196536099%Yes
196635397%Yes
196736199%Yes
196835196%Yes
196935698%Yes
197036199%Yes
197135998%Yes
197236199%Yes
197335798%Yes
197436199%Yes
197536199%Yes
197636499%Yes
197736299%Yes
197835798%Yes
197936399%Yes
198036199%Yes
198135698%Yes
198235597%Yes
198336099%Yes
198436399%Yes
198535798%Yes
198636199%Yes
198736099%Yes
198836399%Yes
198935798%Yes
199036299%Yes
199136299%Yes
199236399%Yes
199335898%Yes
199435597%Yes
199535898%Yes
199636199%Yes
199736099%Yes
199836299%Yes
199936099%Yes
200036399%Yes
200135798%Yes
200236099%Yes
200335998%Yes
200436199%Yes
2005365100%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
2012365100%Yes
201310%No
2014365100%Yes
2015364100%Yes
2016365100%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
202025269%No
2021365100%Yes
2022364100%Yes
202336299%Yes
202435998%Yes
202536199%Yes
202617448%No

Latest Records

20
Latest records at Wallingford
DateStationRecordValueBeat old record byOld record stoodSignificance
23 June 2026Wallingford, GBmonthly high max (Tie)33.9 C (93.0 F)tie49 years7 of 100 (Routine)
22 June 2026Wallingford, GBdaily high max33.5 C (92.3 F)3.4 C (6.1 F)20 years21 of 100 (Routine)
21 June 2026Wallingford, GBdaily high max30.6 C (87.1 F)3.1 C (5.6 F)23 years20 of 100 (Routine)
27 May 2026Wallingford, GBdaily high max29.8 C (85.6 F)5.4 C (9.7 F)33 years31 of 100 (Routine)
26 May 2026Wallingford, GBdaily high max29.5 C (85.1 F)0.5 C (0.9 F)20 years13 of 100 (Routine)
25 May 2026Wallingford, GBdaily high max33.0 C (91.4 F)6.4 C (11.5 F)8 years25 of 100 (Routine)
24 May 2026Wallingford, GBmonthly high max33.2 C (91.8 F)3.1 C (5.6 F)0 years24 of 100 (Routine)
23 May 2026Wallingford, GBmonthly high max30.1 C (86.2 F)1.1 C (2.0 F)20 years25 of 100 (Routine)
22 May 2026Wallingford, GBdaily high max (Tie)26.9 C (80.4 F)tie36 years4 of 100 (Routine)
21 May 2026Wallingford, GBdaily high max26.8 C (80.2 F)1.4 C (2.5 F)36 years20 of 100 (Routine)
26 April 2026Wallingford, GBdaily high max21.4 C (70.5 F)0.5 C (0.9 F)39 years18 of 100 (Routine)
7 April 2026Wallingford, GBdaily high max24.4 C (75.9 F)3.3 C (5.9 F)56 years32 of 100 (Routine)
6 April 2026Wallingford, GBdaily high max21.7 C (71.1 F)1.6 C (2.9 F)15 years14 of 100 (Routine)
18 March 2026Wallingford, GBdaily high max17.4 C (63.3 F)0.1 C (0.2 F)0 years6 of 100 (Routine)
4 March 2026Wallingford, GBdaily high max17.5 C (63.5 F)0.8 C (1.4 F)64 years27 of 100 (Routine)
8 December 2025Wallingford, GBdaily high max14.7 C (58.5 F)0.5 C (0.9 F)46 years20 of 100 (Routine)
12 November 2025Wallingford, GBdaily high max17.4 C (63.3 F)0.5 C (0.9 F)14 years11 of 100 (Routine)
5 November 2025Wallingford, GBmonthly high max (Tie)17.9 C (64.2 F)tie20 years5 of 100 (Routine)
4 November 2025Wallingford, GBdaily high max17.1 C (62.8 F)0.6 C (1.1 F)15 years11 of 100 (Routine)
18 September 2025Wallingford, GBdaily high max26.2 C (79.2 F)2.3 C (4.1 F)64 years32 of 100 (Routine)

Climate Trend

44 complete years, 1961 to 2004
Annual mean temperature at Wallingford as warming stripes, 1961 to 2004 One stripe for each of 44 complete years at Wallingford, 1961 to 2004. Blue stripes are years cooler than the station's own mean of 9.8 C (49.6 F); red stripes are warmer. The coolest year was 1963, at 8.3 C (46.9 F), and the warmest was 2002, at 11.1 C (52.0 F). The strongest colour marks a difference of 1.6 C (2.9 F). 1961: 9.8 C, 0.0 C from the station mean1962: 8.4 C, -1.4 C from the station mean1963: 8.3 C, -1.5 C from the station mean1964: 9.4 C, -0.4 C from the station mean1965: 8.8 C, -1.0 C from the station mean1966: 9.5 C, -0.3 C from the station mean1967: 9.7 C, -0.1 C from the station mean1968: 9.4 C, -0.4 C from the station mean1969: 9.4 C, -0.4 C from the station mean1970: 9.6 C, -0.2 C from the station mean1971: 9.5 C, -0.3 C from the station mean1972: 9.1 C, -0.7 C from the station mean1973: 9.3 C, -0.5 C from the station mean1974: 9.5 C, -0.3 C from the station mean1975: 10.1 C, +0.3 C from the station mean1976: 10.2 C, +0.4 C from the station mean1977: 9.5 C, -0.3 C from the station mean1978: 9.5 C, -0.4 C from the station mean1979: 9.0 C, -0.8 C from the station mean1980: 9.5 C, -0.3 C from the station mean1981: 9.3 C, -0.5 C from the station mean1982: 10.1 C, +0.3 C from the station mean1983: 10.2 C, +0.4 C from the station mean1984: 9.9 C, +0.1 C from the station mean1985: 8.9 C, -1.0 C from the station mean1986: 8.9 C, -0.9 C from the station mean1987: 9.1 C, -0.7 C from the station mean1988: 9.8 C, 0.0 C from the station mean1989: 10.7 C, +0.9 C from the station mean1990: 10.8 C, +1.0 C from the station mean1991: 9.6 C, -0.2 C from the station mean1992: 10.1 C, +0.2 C from the station mean1993: 9.8 C, 0.0 C from the station mean1994: 10.7 C, +0.9 C from the station mean1995: 10.7 C, +0.8 C from the station mean1996: 9.3 C, -0.5 C from the station mean1997: 10.8 C, +1.0 C from the station mean1998: 10.6 C, +0.8 C from the station mean1999: 10.7 C, +0.9 C from the station mean2000: 10.7 C, +0.8 C from the station mean2001: 10.4 C, +0.6 C from the station mean2002: 11.1 C, +1.3 C from the station mean2003: 11.0 C, +1.2 C from the station mean2004: 10.9 C, +1.1 C from the station mean196119651970197519801985199019952000
One stripe for each of 44 complete years at Wallingford, 1961 to 2004. Blue stripes are years cooler than the station's own mean of 9.8 C (49.6 F); red stripes are warmer. The coolest year was 1963, at 8.3 C (46.9 F), and the warmest was 2002, at 11.1 C (52.0 F). The strongest colour marks a difference of 1.6 C (2.9 F).
Annual mean temperature at Wallingford as warming stripes, 1961 to 2004
YearAnnual mean temperatureDifference from the station mean
19619.8 C+0.02 C
19628.4 C-1.41 C
19638.3 C-1.54 C
19649.4 C-0.39 C
19658.8 C-1.01 C
19669.5 C-0.27 C
19679.7 C-0.08 C
19689.4 C-0.44 C
19699.4 C-0.36 C
19709.6 C-0.16 C
19719.5 C-0.27 C
19729.1 C-0.66 C
19739.3 C-0.53 C
19749.5 C-0.26 C
197510.1 C+0.27 C
197610.2 C+0.39 C
19779.5 C-0.26 C
19789.5 C-0.35 C
19799.0 C-0.78 C
19809.5 C-0.30 C
19819.3 C-0.46 C
198210.1 C+0.30 C
198310.2 C+0.36 C
19849.9 C+0.10 C
19858.9 C-0.95 C
19868.9 C-0.91 C
19879.1 C-0.66 C
19889.8 C-0.01 C
198910.7 C+0.93 C
199010.8 C+1.01 C
19919.6 C-0.24 C
199210.1 C+0.25 C
19939.8 C0.00 C
199410.7 C+0.88 C
199510.7 C+0.85 C
19969.3 C-0.50 C
199710.8 C+1.00 C
199810.6 C+0.76 C
199910.7 C+0.91 C
200010.7 C+0.85 C
200110.4 C+0.57 C
200211.1 C+1.30 C
200311.0 C+1.18 C
200410.9 C+1.07 C

The annual mean temperature here has risen by 0.4 C (0.3 to 0.5) per decade over 1961 to 2004. In Fahrenheit: 0.7 F (0.5 to 0.9) per decade. The slope is a straight line fitted to 44 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Wallingford
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.4 C (0.3 to 0.5) per decade0.7 F (0.5 to 0.9) per decade1961 to 200444Rise
Mean daily maximum0.4 C (0.3 to 0.6) per decade0.8 F (0.5 to 1.0) per decade1961 to 200444Rise
Mean daily minimum0.4 C (0.3 to 0.5) per decade0.7 F (0.5 to 0.9) per decade1961 to 200444Rise

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1960 to 2026
Yearly extremes at Wallingford: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)38.0 C (100.4 F)202230.0 C (86.0 F)67
Coldest night (TNn)-21.0 C (-5.8 F)1982-8.8 C (16.2 F)45
Wettest day (Rx1day)81.8 mm (3.2 in)196230.1 mm (1.2 in)44
Wettest five days (Rx5day)104.2 mm (4.1 in)197752.9 mm (2.1 in)44
Longest dry spell (CDD)50 days199725 days44

Hottest day (TXx)

Hottest day (TXx) at Wallingford by year The hottest day of the year at Wallingford, 1960 to 2026. The record is 38.0 C (100.4 F) in 2022, marked on the chart; the median year is 30.0 C (86.0 F). 102030401960198020002020Record: 38.0 C (100.4 F) in 2022
The hottest day of the year at Wallingford, 1960 to 2026. The record is 38.0 C (100.4 F) in 2022, marked on the chart; the median year is 30.0 C (86.0 F).
Hottest day (TXx) at Wallingford by year
YearHottest day (TXx)
196027.8 C (82.0 F)
196130.6 C (87.1 F)
196225.0 C (77.0 F)
196327.8 C (82.0 F)
196430.0 C (86.0 F)
196526.1 C (79.0 F)
196626.7 C (80.1 F)
196728.3 C (82.9 F)
196830.6 C (87.1 F)
196930.0 C (86.0 F)
197030.6 C (87.1 F)
197128.3 C (82.9 F)
197225.0 C (77.0 F)
197329.2 C (84.6 F)
197424.8 C (76.6 F)
197533.5 C (92.3 F)
197633.9 C (93.0 F)
197726.4 C (79.5 F)
197826.4 C (79.5 F)
197930.0 C (86.0 F)
198027.7 C (81.9 F)
198127.9 C (82.2 F)
198227.9 C (82.2 F)
198331.7 C (89.1 F)
198430.1 C (86.2 F)
198528.7 C (83.7 F)
198629.4 C (84.9 F)
198728.0 C (82.4 F)
198828.8 C (83.8 F)
198932.9 C (91.2 F)
199035.1 C (95.2 F)
199128.5 C (83.3 F)
199228.6 C (83.5 F)
199326.5 C (79.7 F)
199430.8 C (87.4 F)
199533.6 C (92.5 F)
199630.2 C (86.4 F)
199730.8 C (87.4 F)
199829.0 C (84.2 F)
199931.1 C (88.0 F)
200029.7 C (85.5 F)
200131.7 C (89.1 F)
200229.5 C (85.1 F)
200335.0 C (95.0 F)
200429.8 C (85.6 F)
200530.7 C (87.3 F)
200635.2 C (95.4 F)
200728.1 C (82.6 F)
200827.8 C (82.0 F)
200930.1 C (86.2 F)
201029.3 C (84.7 F)
201128.2 C (82.8 F)
201228.7 C (83.7 F)
201311.2 C (52.2 F)
201428.7 C (83.7 F)
201532.7 C (90.9 F)
201632.1 C (89.8 F)
201732.3 C (90.1 F)
201833.2 C (91.8 F)
201936.5 C (97.7 F)
202036.1 C (97.0 F)
202130.4 C (86.7 F)
202238.0 C (100.4 F)
202331.4 C (88.5 F)
202430.9 C (87.6 F)
202532.9 C (91.2 F)
202633.9 C (93.0 F)

Coldest night (TNn)

Coldest night (TNn) at Wallingford by year The coldest night of the year at Wallingford, 1960 to 2026. The record is -21.0 C (-5.8 F) in 1982, marked on the chart; the median year is -8.8 C (16.2 F). -25-20-15-10-501960198020002020Record: -21.0 C (-5.8 F) in 1982
The coldest night of the year at Wallingford, 1960 to 2026. The record is -21.0 C (-5.8 F) in 1982, marked on the chart; the median year is -8.8 C (16.2 F).
Coldest night (TNn) at Wallingford by year
YearColdest night (TNn)
1960-4.4 C (24.1 F)
1961-11.1 C (12.0 F)
1962-17.2 C (1.0 F)
1963-16.1 C (3.0 F)
1964-9.4 C (15.1 F)
1965-10.6 C (12.9 F)
1966-11.7 C (10.9 F)
1967-13.3 C (8.1 F)
1968-11.7 C (10.9 F)
1969-8.3 C (17.1 F)
1970-9.4 C (15.1 F)
1971-11.1 C (12.0 F)
1972-11.5 C (11.3 F)
1973-8.6 C (16.5 F)
1974-5.1 C (22.8 F)
1975-6.9 C (19.6 F)
1976-12.2 C (10.0 F)
1977-5.7 C (21.7 F)
1978-10.2 C (13.6 F)
1979-14.0 C (6.8 F)
1980-8.0 C (17.6 F)
1981-17.3 C (0.9 F)
1982-21.0 C (-5.8 F)
1983-8.5 C (16.7 F)
1984-6.8 C (19.8 F)
1985-13.2 C (8.2 F)
1986-12.1 C (10.2 F)
1987-11.4 C (11.5 F)
1988-7.0 C (19.4 F)
1989-8.5 C (16.7 F)
1990-6.1 C (21.0 F)
1991-10.6 C (12.9 F)
1992-8.2 C (17.2 F)
1993-8.5 C (16.7 F)
1994-6.3 C (20.7 F)
1995-8.3 C (17.1 F)
1996-7.0 C (19.4 F)
1997-10.8 C (12.6 F)
1998-6.0 C (21.2 F)
1999-9.5 C (14.9 F)
2000-8.1 C (17.4 F)
2001-7.4 C (18.7 F)
2002-8.8 C (16.2 F)
2003-7.2 C (19.0 F)
2004-7.4 C (18.7 F)
2005n/a
2006n/a
2007n/a
2008n/a
2009n/a
2010n/a
2011n/a
2012n/a
2013n/a
2014n/a
2015n/a
2016n/a
2017n/a
2018n/a
2019n/a
2020n/a
2021n/a
2022n/a
2023n/a
2024n/a
2025n/a
2026n/a

Wettest day (Rx1day)

Wettest day (Rx1day) at Wallingford by year The wettest day of the year at Wallingford, 1960 to 2026. The record is 81.8 mm (3.2 in) in 1962, marked on the chart; the median year is 30.1 mm (1.2 in). 0204060801001960198020002020Record: 81.8 mm (3.2 in) in 1962
The wettest day of the year at Wallingford, 1960 to 2026. The record is 81.8 mm (3.2 in) in 1962, marked on the chart; the median year is 30.1 mm (1.2 in).
Wettest day (Rx1day) at Wallingford by year
YearWettest day (Rx1day)
1960n/a
196123.9 mm (0.9 in)
196281.8 mm (3.2 in)
196326.2 mm (1.0 in)
196431.5 mm (1.2 in)
196528.2 mm (1.1 in)
196628.7 mm (1.1 in)
196730.5 mm (1.2 in)
196832.3 mm (1.3 in)
196943.0 mm (1.7 in)
197027.2 mm (1.1 in)
197147.5 mm (1.9 in)
197241.9 mm (1.6 in)
197342.4 mm (1.7 in)
197436.8 mm (1.4 in)
197535.9 mm (1.4 in)
197624.2 mm (1.0 in)
197759.0 mm (2.3 in)
197830.9 mm (1.2 in)
197940.4 mm (1.6 in)
198065.4 mm (2.6 in)
198129.8 mm (1.2 in)
198226.1 mm (1.0 in)
198325.3 mm (1.0 in)
198429.9 mm (1.2 in)
198530.4 mm (1.2 in)
198631.7 mm (1.2 in)
198730.1 mm (1.2 in)
198819.7 mm (0.8 in)
198926.7 mm (1.1 in)
199018.8 mm (0.7 in)
199124.3 mm (1.0 in)
199256.2 mm (2.2 in)
199337.1 mm (1.5 in)
199426.9 mm (1.1 in)
199530.0 mm (1.2 in)
199629.9 mm (1.2 in)
199719.4 mm (0.8 in)
199829.2 mm (1.1 in)
199929.8 mm (1.2 in)
200042.1 mm (1.7 in)
200147.7 mm (1.9 in)
200227.6 mm (1.1 in)
200323.7 mm (0.9 in)
200452.2 mm (2.1 in)
2005n/a
2006n/a
2007n/a
2008n/a
2009n/a
2010n/a
2011n/a
2012n/a
2013n/a
2014n/a
2015n/a
2016n/a
2017n/a
2018n/a
2019n/a
2020n/a
2021n/a
2022n/a
2023n/a
2024n/a
2025n/a
2026n/a

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Wallingford by year The wettest five days of the year at Wallingford, 1960 to 2026. The record is 104.2 mm (4.1 in) in 1977, marked on the chart; the median year is 52.9 mm (2.1 in). 204060801001201960198020002020Record: 104.2 mm (4.1 in) in 1977
The wettest five days of the year at Wallingford, 1960 to 2026. The record is 104.2 mm (4.1 in) in 1977, marked on the chart; the median year is 52.9 mm (2.1 in).
Wettest five days (Rx5day) at Wallingford by year
YearWettest five days (Rx5day)
1960n/a
196143.5 mm (1.7 in)
196284.6 mm (3.3 in)
196344.8 mm (1.8 in)
196451.9 mm (2.0 in)
196536.4 mm (1.4 in)
196672.1 mm (2.8 in)
196737.0 mm (1.5 in)
196850.8 mm (2.0 in)
196945.3 mm (1.8 in)
197045.5 mm (1.8 in)
197166.6 mm (2.6 in)
197260.3 mm (2.4 in)
197345.8 mm (1.8 in)
197466.2 mm (2.6 in)
197549.4 mm (1.9 in)
197642.5 mm (1.7 in)
1977104.2 mm (4.1 in)
197862.2 mm (2.4 in)
197960.9 mm (2.4 in)
198076.9 mm (3.0 in)
198147.2 mm (1.9 in)
198244.7 mm (1.8 in)
198332.4 mm (1.3 in)
198447.9 mm (1.9 in)
198568.2 mm (2.7 in)
198649.6 mm (2.0 in)
198749.6 mm (2.0 in)
198838.5 mm (1.5 in)
198960.9 mm (2.4 in)
199057.6 mm (2.3 in)
199140.9 mm (1.6 in)
199278.2 mm (3.1 in)
199354.1 mm (2.1 in)
199433.3 mm (1.3 in)
199554.1 mm (2.1 in)
199654.4 mm (2.1 in)
199736.8 mm (1.4 in)
199853.9 mm (2.1 in)
199955.7 mm (2.2 in)
200065.5 mm (2.6 in)
200154.4 mm (2.1 in)
200245.7 mm (1.8 in)
200361.0 mm (2.4 in)
200463.4 mm (2.5 in)
2005n/a
2006n/a
2007n/a
2008n/a
2009n/a
2010n/a
2011n/a
2012n/a
2013n/a
2014n/a
2015n/a
2016n/a
2017n/a
2018n/a
2019n/a
2020n/a
2021n/a
2022n/a
2023n/a
2024n/a
2025n/a
2026n/a

Longest dry spell (CDD)

Longest dry spell (CDD) at Wallingford by year The longest dry spell of the year at Wallingford, 1960 to 2026. The record is 50 days in 1997, marked on the chart; the median year is 25 days. 10203040501960198020002020Record: 50 days in 1997
The longest dry spell of the year at Wallingford, 1960 to 2026. The record is 50 days in 1997, marked on the chart; the median year is 25 days.
Longest dry spell (CDD) at Wallingford by year
YearLongest dry spell (CDD)
1960n/a
196122 days
196229 days
196332 days
196428 days
196519 days
196617 days
196721 days
196830 days
196927 days
197019 days
197126 days
197230 days
197320 days
197422 days
197520 days
197638 days
197722 days
197823 days
197933 days
198027 days
198121 days
198223 days
198320 days
198431 days
198530 days
198628 days
198722 days
198827 days
198932 days
199028 days
199125 days
199215 days
199328 days
199418 days
199526 days
199621 days
199750 days
199818 days
199928 days
200022 days
200120 days
200231 days
200324 days
200424 days
2005n/a
2006n/a
2007n/a
2008n/a
2009n/a
2010n/a
2011n/a
2012n/a
2013n/a
2014n/a
2015n/a
2016n/a
2017n/a
2018n/a
2019n/a
2020n/a
2021n/a
2022n/a
2023n/a
2024n/a
2025n/a
2026n/a

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Frost Dates and Growing Season

44 years with a frost

Across 44 years with a frost, the median last spring frost at Wallingford falls on 6 May and the median first autumn frost on 17 October, which leaves a median of 164 days between them.

Fitted over all years, the growing season changes by +4.5 days per decade at this station.

Frost dates and growing season at Wallingford
MeasureMedian, all yearsEarliest periodRecent period (1975 to 2004)Recent against earliestFitted trend
Last spring frost6 Mayn/a5 Mayn/a-4.2 days per decade
First autumn frost17 Octobern/a18 Octobern/a+0.3 days per decade
Growing days164 daysn/a165 daysn/a+4.5 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Rainfall Return Levels

44 years, 1961 to 2004

A day with at least 31.0 mm (1.2 in) of rain is expected about once in 2 years. A day with at least 88.6 mm (3.5 in) of rain is expected about once in 100 years.

Rainfall return levels at Wallingford: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years31.0 mm (1.2 in)
5 years41.1 mm (1.6 in)
10 years49.6 mm (2.0 in)
25 years62.7 mm (2.5 in)
50 years74.6 mm (2.9 in)Longer than the 44 years of record
100 years88.6 mm (3.5 in)Longer than the 44 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 44 years of values from 1961 to 2004.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 81.8 mm (3.2 in) in 1962; 65.4 mm (2.6 in) in 1980; 59.0 mm (2.3 in) in 1977.

Station Changes

No change in the annual mean temperature of this station was found against its neighbours.

Download the Data

  • Data for Wallingford standing records by year: CSV or JSON. Field meanings are on the data page.
  • 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-12).