Built 2026-10-14 (14 October 2026)

Kitchener Weather Records (CA006144232)

Record envelope, standing records and threshold days for Kitchener (CA006144232), Ontario, Canada, with 64 years of record.

Key Facts for Kitchener

  • Kitchener (CA006144232) is a weather station in Ontario, Canada at 43.43 latitude and -80.50 longitude, 343 m (1,125 ft) above sea level.
  • The station reports from 1914 to 1977, 64 years of record.
  • 1,464 records set at Kitchener still stand.
  • Records are tracked for tmax, tmin, prcp, snow: an element needs 30 years of data to be eligible.
  • Kitchener set a daily record high minimum temperature of 1.0 C (33.8 F) on 15 December 1977.

About the Station

  • Location: Ontario, Canada, 43.43 latitude, -80.50 longitude.
  • Elevation: 343 m (1,125 ft).
  • Period of record: 1914 to 1977, 64 years.
  • Eligible elements: tmax, tmin, prcp, snow.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Kitchener, with 2026 drawn through them The band shows the record high and record low for each calendar day at Kitchener. The lines show the 2026 daily maximum and minimum. 0 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 Kitchener. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Kitchener, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan13.3 C (55.9 F)-28.9 C (-20.0 F)n/an/a
Feb12.8 C (55.0 F)-33.9 C (-29.0 F)n/an/a
Mar26.1 C (79.0 F)-28.9 C (-20.0 F)n/an/a
Apr30.0 C (86.0 F)-17.8 C (0.0 F)n/an/a
May33.3 C (91.9 F)-5.0 C (23.0 F)n/an/a
Jun36.7 C (98.1 F)-1.1 C (30.0 F)n/an/a
Jul38.3 C (100.9 F)4.4 C (39.9 F)n/an/a
Aug38.3 C (100.9 F)2.2 C (36.0 F)n/an/a
Sep36.7 C (98.1 F)-3.3 C (26.1 F)n/an/a
Oct31.1 C (88.0 F)-10.6 C (12.9 F)n/an/a
Nov25.0 C (77.0 F)-18.9 C (-2.0 F)n/an/a
Dec16.1 C (61.0 F)-28.3 C (-18.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Kitchener by the year they were set 1,464 records at Kitchener still stand. 1920 holds the most, with 50. 02040601914: 121915: 241916: 311917: 301918: 321919: 231920: 501921: 241922: 151923: 371924: 191925: 271926: 241927: 251928: 181929: 241930: 421931: 241932: 271933: 271934: 321935: 141936: 381937: 161938: 151939: 141940: 221941: 201942: 301943: 261944: 201945: 411946: 271947: 251948: 241949: 351950: 301951: 221952: 161953: 251954: 201955: 241956: 231957: 131958: 101959: 161960: 161961: 91962: 231963: 251964: 261965: 211966: 211967: 141968: 151969: 111970: 121971: 171972: 151973: 161974: 191975: 191976: 231977: 291914192119281935194219491956196319701977
1,464 records at Kitchener still stand. 1920 holds the most, with 50.
Standing records at Kitchener by the year they were set
Year setStanding records
191412
191524
191631
191730
191832
191923
192050
192124
192215
192337
192419
192527
192624
192725
192818
192924
193042
193124
193227
193327
193432
193514
193638
193716
193815
193914
194022
194120
194230
194326
194420
194541
194627
194725
194824
194935
195030
195122
195216
195325
195420
195524
195623
195713
195810
195916
196016
19619
196223
196325
196426
196521
196621
196714
196815
196911
197012
197117
197215
197316
197419
197519
197623
197729

All-Time Record Progression

1 new records
When Kitchener set new all-time records 1 all-time records were set at Kitchener between 24 November 1950 and 24 November 1950. Each dot is a new record. Record daily snowfall24 November 1950: Record daily snowfall 61.0 cm (24.0 in)1950
1 all-time records were set at Kitchener between 24 November 1950 and 24 November 1950. Each dot is a new record.
When Kitchener set new all-time records
DateKindDetail
1950-11-24Record daily snowfallRecord daily snowfall 61.0 cm (24.0 in)

Wettest Day of Each Month

Aug: 175.3 mm (6.9 in)
Record daily precipitation for each month at Kitchener The wettest day on record for each calendar month at Kitchener. The most was 175.3 mm (6.9 in) on 4 August 1915. 050100150200 Jan: 41.1 mm (1.6 in), 14 January 1968 Jan Feb: 60.5 mm (2.4 in), 16 February 1954 Feb Mar: 45.5 mm (1.8 in), 1 March 1954 Mar Apr: 60.2 mm (2.4 in), 16 April 1954 Apr May: 52.1 mm (2.1 in), 11 May 1943 May Jun: 71.4 mm (2.8 in), 11 June 1922 Jun Jul: 86.6 mm (3.4 in), 23 July 1927 Jul Aug: 175.3 mm (6.9 in), 4 August 1915 Aug Sep: 87.6 mm (3.4 in), 17 September 1976 Sep Oct: 100.8 mm (4.0 in), 15 October 1954 Oct Nov: 61.0 mm (2.4 in), 24 November 1950 Nov Dec: 57.2 mm (2.3 in), 23 December 1932 Dec
The wettest day on record for each calendar month at Kitchener. The most was 175.3 mm (6.9 in) on 4 August 1915.
Record daily precipitation for each month at Kitchener
MonthRecord daily precipitation (mm)Date
Jan41.1 mm (1.6 in)14 January 1968
Feb60.5 mm (2.4 in)16 February 1954
Mar45.5 mm (1.8 in)1 March 1954
Apr60.2 mm (2.4 in)16 April 1954
May52.1 mm (2.1 in)11 May 1943
Jun71.4 mm (2.8 in)11 June 1922
Jul86.6 mm (3.4 in)23 July 1927
Aug175.3 mm (6.9 in)4 August 1915
Sep87.6 mm (3.4 in)17 September 1976
Oct100.8 mm (4.0 in)15 October 1954
Nov61.0 mm (2.4 in)24 November 1950
Dec57.2 mm (2.3 in)23 December 1932

Period of Record Coverage

1914 to 1977
Days with data per year at Kitchener 64 years of record at Kitchener, 1914 to 1977. 2 years have data for under 90 percent of days and are left out of rankings: 1914, 1938. 1914: 71 of 365 days1915: 365 of 365 days1916: 366 of 366 days1917: 365 of 365 days1918: 365 of 365 days1919: 365 of 365 days1920: 366 of 366 days1921: 365 of 365 days1922: 364 of 365 days1923: 364 of 365 days1924: 365 of 366 days1925: 365 of 365 days1926: 365 of 365 days1927: 365 of 365 days1928: 366 of 366 days1929: 364 of 365 days1930: 365 of 365 days1931: 365 of 365 days1932: 366 of 366 days1933: 365 of 365 days1934: 365 of 365 days1935: 363 of 365 days1936: 366 of 366 days1937: 334 of 365 days1938: 301 of 365 days1939: 334 of 365 days1940: 366 of 366 days1941: 365 of 365 days1942: 365 of 365 days1943: 365 of 365 days1944: 366 of 366 days1945: 365 of 365 days1946: 365 of 365 days1947: 365 of 365 days1948: 366 of 366 days1949: 364 of 365 days1950: 365 of 365 days1951: 364 of 365 days1952: 366 of 366 days1953: 365 of 365 days1954: 364 of 365 days1955: 363 of 365 days1956: 366 of 366 days1957: 365 of 365 days1958: 365 of 365 days1959: 365 of 365 days1960: 366 of 366 days1961: 365 of 365 days1962: 365 of 365 days1963: 365 of 365 days1964: 366 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 364 of 365 days192019301940195019601970
64 years of record at Kitchener, 1914 to 1977. 2 years have data for under 90 percent of days and are left out of rankings: 1914, 1938.
Days with data per year at Kitchener
YearDays with dataShare of yearComplete
19147119%No
1915365100%Yes
1916366100%Yes
1917365100%Yes
1918365100%Yes
1919365100%Yes
1920366100%Yes
1921365100%Yes
1922364100%Yes
1923364100%Yes
1924365100%Yes
1925365100%Yes
1926365100%Yes
1927365100%Yes
1928366100%Yes
1929364100%Yes
1930365100%Yes
1931365100%Yes
1932366100%Yes
1933365100%Yes
1934365100%Yes
193536399%Yes
1936366100%Yes
193733492%Yes
193830182%No
193933492%Yes
1940366100%Yes
1941365100%Yes
1942365100%Yes
1943365100%Yes
1944366100%Yes
1945365100%Yes
1946365100%Yes
1947365100%Yes
1948366100%Yes
1949364100%Yes
1950365100%Yes
1951364100%Yes
1952366100%Yes
1953365100%Yes
1954364100%Yes
195536399%Yes
1956366100%Yes
1957365100%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
1961365100%Yes
1962365100%Yes
1963365100%Yes
1964366100%Yes
1965365100%Yes
1966365100%Yes
1967365100%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977364100%Yes

Latest Records

20
Latest records at Kitchener
DateStationRecordValueBeat old record byOld record stoodSignificance
15 December 1977Kitchener, CAdaily high min1.0 C (33.8 F)0.4 C (0.7 F)59 years23 of 100 (Routine)
12 December 1977Kitchener, CAdaily low min-17.0 C (1.4 F)0.3 C (0.5 F)20 years12 of 100 (Routine)
10 December 1977Kitchener, CAdaily low max-12.0 C (10.4 F)2.6 C (4.7 F)60 years29 of 100 (Routine)
8 December 1977Kitchener, CAdaily snowfall16.0 cm (6.3 in)5.8 cm (2.3 in)60 years40 of 100 (Notable)
4 November 1977Kitchener, CAdaily high min13.0 C (55.4 F)1.9 C (3.4 F)20 years15 of 100 (Routine)
16 October 1977Kitchener, CAdaily low max4.5 C (40.1 F)1.1 C (2.0 F)7 years9 of 100 (Routine)
8 October 1977Kitchener, CAdaily rain50.8 mm (2.0 in)38.6 mm (1.5 in)44 years59 of 100 (Notable)
24 September 1977Kitchener, CAdaily rain33.2 mm (1.3 in)4.5 mm (0.18 in)51 years25 of 100 (Routine)
18 August 1977Kitchener, CAdaily low max17.0 C (62.6 F)1.3 C (2.3 F)12 years12 of 100 (Routine)
16 August 1977Kitchener, CAdaily low max20.0 C (68.0 F)0.6 C (1.1 F)4 years8 of 100 (Routine)
20 July 1977Kitchener, CAdaily high min22.5 C (72.5 F)0.3 C (0.5 F)58 years23 of 100 (Routine)
15 July 1977Kitchener, CAdaily high max32.5 C (90.5 F)0.3 C (0.5 F)24 years13 of 100 (Routine)
7 July 1977Kitchener, CAdaily low max18.5 C (65.3 F)0.4 C (0.7 F)59 years24 of 100 (Routine)
5 July 1977Kitchener, CAdaily high min21.5 C (70.7 F)0.4 C (0.7 F)22 years13 of 100 (Routine)
7 June 1977Kitchener, CAdaily low max12.5 C (54.5 F)1.4 C (2.5 F)46 years21 of 100 (Routine)
6 June 1977Kitchener, CAdaily low max13.0 C (55.4 F)0.3 C (0.5 F)48 years20 of 100 (Routine)
22 May 1977Kitchener, CAdaily high min18.0 C (64.4 F)0.8 C (1.4 F)12 years10 of 100 (Routine)
22 May 1977Kitchener, CAdaily high max (Tie)30.0 C (86.0 F)tie12 years2 of 100 (Routine)
21 May 1977Kitchener, CAdaily high max32.0 C (89.6 F)0.9 C (1.6 F)56 years23 of 100 (Routine)
23 April 1977Kitchener, CAdaily rain20.3 mm (0.8 in)2.5 mm (0.10 in)56 years20 of 100 (Routine)

Climate Trend

60 complete years, 1915 to 1977
Annual mean temperature at Kitchener as warming stripes, 1915 to 1977 One stripe for each of 60 complete years at Kitchener, 1915 to 1977. Blue stripes are years cooler than the station's own mean of 7.2 C (45.0 F); red stripes are warmer. The coolest year was 1917, at 5.2 C (41.3 F), and the warmest was 1953, at 8.7 C (47.6 F). The strongest colour marks a difference of 2.1 C (3.8 F). 1915: 6.6 C, -0.7 C from the station mean1916: 6.9 C, -0.3 C from the station mean1917: 5.2 C, -2.1 C from the station mean1918: 7.1 C, -0.1 C from the station mean1919: 8.0 C, +0.8 C from the station mean1920: 6.2 C, -1.0 C from the station mean1921: 8.6 C, +1.4 C from the station mean1922: 7.6 C, +0.4 C from the station mean1923: 6.8 C, -0.5 C from the station mean1924: 6.3 C, -0.9 C from the station mean1925: 7.3 C, +0.1 C from the station mean1926: 6.0 C, -1.2 C from the station mean1927: 7.1 C, -0.1 C from the station mean1928: 7.0 C, -0.2 C from the station mean1929: 6.8 C, -0.5 C from the station mean1930: 7.7 C, +0.5 C from the station mean1931: 8.6 C, +1.4 C from the station mean1932: 7.8 C, +0.6 C from the station mean1933: 7.8 C, +0.6 C from the station mean1934: 6.9 C, -0.4 C from the station mean1935: 6.8 C, -0.4 C from the station mean1936: 6.8 C, -0.4 C from the station mean1940: 6.4 C, -0.8 C from the station mean1941: 8.1 C, +0.9 C from the station mean1942: 7.3 C, 0.0 C from the station mean1943: 6.4 C, -0.8 C from the station mean1944: 7.6 C, +0.3 C from the station mean1945: 6.9 C, -0.4 C from the station mean1946: 7.9 C, +0.7 C from the station mean1947: 7.4 C, +0.2 C from the station mean1948: 7.6 C, +0.3 C from the station mean1949: 8.6 C, +1.4 C from the station mean1950: 6.7 C, -0.5 C from the station mean1951: 7.3 C, +0.1 C from the station mean1952: 8.2 C, +1.0 C from the station mean1953: 8.7 C, +1.4 C from the station mean1954: 7.3 C, +0.1 C from the station mean1955: 8.0 C, +0.8 C from the station mean1956: 6.7 C, -0.5 C from the station mean1957: 7.3 C, 0.0 C from the station mean1958: 6.6 C, -0.6 C from the station mean1959: 7.4 C, +0.1 C from the station mean1960: 6.9 C, -0.3 C from the station mean1961: 7.4 C, +0.2 C from the station mean1962: 6.8 C, -0.5 C from the station mean1963: 6.6 C, -0.6 C from the station mean1964: 7.5 C, +0.3 C from the station mean1965: 6.8 C, -0.4 C from the station mean1966: 7.3 C, +0.1 C from the station mean1967: 6.8 C, -0.4 C from the station mean1968: 7.3 C, +0.1 C from the station mean1969: 7.5 C, +0.3 C from the station mean1970: 7.3 C, +0.1 C from the station mean1971: 7.5 C, +0.3 C from the station mean1972: 6.4 C, -0.8 C from the station mean1973: 8.2 C, +1.0 C from the station mean1974: 7.1 C, -0.1 C from the station mean1975: 8.0 C, +0.7 C from the station mean1976: 6.6 C, -0.6 C from the station mean1977: 7.2 C, 0.0 C from the station mean1915192019301940195019601970
One stripe for each of 60 complete years at Kitchener, 1915 to 1977. Blue stripes are years cooler than the station's own mean of 7.2 C (45.0 F); red stripes are warmer. The coolest year was 1917, at 5.2 C (41.3 F), and the warmest was 1953, at 8.7 C (47.6 F). The strongest colour marks a difference of 2.1 C (3.8 F).
Annual mean temperature at Kitchener as warming stripes, 1915 to 1977
YearAnnual mean temperatureDifference from the station mean
19156.6 C-0.67 C
19166.9 C-0.28 C
19175.2 C-2.07 C
19187.1 C-0.11 C
19198.0 C+0.77 C
19206.2 C-1.03 C
19218.6 C+1.37 C
19227.6 C+0.38 C
19236.8 C-0.46 C
19246.3 C-0.94 C
19257.3 C+0.10 C
19266.0 C-1.20 C
19277.1 C-0.15 C
19287.0 C-0.22 C
19296.8 C-0.46 C
19307.7 C+0.48 C
19318.6 C+1.40 C
19327.8 C+0.61 C
19337.8 C+0.59 C
19346.9 C-0.36 C
19356.8 C-0.39 C
19366.8 C-0.40 C
19406.4 C-0.85 C
19418.1 C+0.89 C
19427.3 C+0.04 C
19436.4 C-0.83 C
19447.6 C+0.33 C
19456.9 C-0.37 C
19467.9 C+0.66 C
19477.4 C+0.18 C
19487.6 C+0.34 C
19498.6 C+1.37 C
19506.7 C-0.50 C
19517.3 C+0.12 C
19528.2 C+0.96 C
19538.7 C+1.43 C
19547.3 C+0.11 C
19558.0 C+0.82 C
19566.7 C-0.51 C
19577.3 C+0.03 C
19586.6 C-0.64 C
19597.4 C+0.13 C
19606.9 C-0.34 C
19617.4 C+0.21 C
19626.8 C-0.46 C
19636.6 C-0.59 C
19647.5 C+0.28 C
19656.8 C-0.39 C
19667.3 C+0.05 C
19676.8 C-0.45 C
19687.3 C+0.06 C
19697.5 C+0.25 C
19707.3 C+0.11 C
19717.5 C+0.25 C
19726.4 C-0.85 C
19738.2 C+0.97 C
19747.1 C-0.13 C
19758.0 C+0.74 C
19766.6 C-0.63 C
19777.2 C+0.01 C

The fitted trend in annual mean temperature here over 1915 to 1977 is 0.05 C (-0.05 to 0.14) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: 0.1 F (-0.1 to 0.3) per decade. The slope is a straight line fitted to 60 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Kitchener
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.05 C (-0.05 to 0.14) per decade0.1 F (-0.1 to 0.3) per decade1915 to 197760Not clearly different from zero
Mean daily maximum-0.12 C (-0.24 to 0.00) per decade-0.21 F (-0.43 to 0.01) per decade1915 to 197760Not clearly different from zero
Mean daily minimum0.2 C (0.1 to 0.3) per decade0.4 F (0.2 to 0.6) per decade1915 to 197760Rise

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

1914 to 1977
Yearly extremes at Kitchener: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)38.3 C (100.9 F)191833.9 C (93.0 F)64
Coldest night (TNn)-33.9 C (-29.0 F)1934-23.9 C (-11.0 F)64
Wettest day (Rx1day)175.3 mm (6.9 in)191548.1 mm (1.9 in)64
Wettest five days (Rx5day)187.8 mm (7.4 in)191567.2 mm (2.6 in)64
Longest dry spell (CDD)34 days192419 days64

Hottest day (TXx)

Hottest day (TXx) at Kitchener by year The hottest day of the year at Kitchener, 1914 to 1977. The record is 38.3 C (100.9 F) in 1918, marked on the chart; the median year is 33.9 C (93.0 F). 2025303540192019401960Record: 38.3 C (100.9 F) in 1918
The hottest day of the year at Kitchener, 1914 to 1977. The record is 38.3 C (100.9 F) in 1918, marked on the chart; the median year is 33.9 C (93.0 F).
Hottest day (TXx) at Kitchener by year
YearHottest day (TXx)
191422.2 C (72.0 F)
191530.6 C (87.1 F)
191637.2 C (99.0 F)
191735.6 C (96.1 F)
191838.3 C (100.9 F)
191935.0 C (95.0 F)
192032.2 C (90.0 F)
192136.7 C (98.1 F)
192233.9 C (93.0 F)
192334.4 C (93.9 F)
192432.2 C (90.0 F)
192535.0 C (95.0 F)
192634.4 C (93.9 F)
192734.4 C (93.9 F)
192831.1 C (88.0 F)
192932.8 C (91.0 F)
193036.1 C (97.0 F)
193135.0 C (95.0 F)
193232.8 C (91.0 F)
193334.4 C (93.9 F)
193433.9 C (93.0 F)
193533.3 C (91.9 F)
193637.2 C (99.0 F)
193732.2 C (90.0 F)
193832.8 C (91.0 F)
193935.6 C (96.1 F)
194035.0 C (95.0 F)
194138.3 C (100.9 F)
194235.0 C (95.0 F)
194334.4 C (93.9 F)
194436.7 C (98.1 F)
194533.9 C (93.0 F)
194633.9 C (93.0 F)
194734.4 C (93.9 F)
194837.2 C (99.0 F)
194936.1 C (97.0 F)
195033.3 C (91.9 F)
195133.3 C (91.9 F)
195236.1 C (97.0 F)
195336.7 C (98.1 F)
195432.2 C (90.0 F)
195536.7 C (98.1 F)
195633.3 C (91.9 F)
195732.2 C (90.0 F)
195831.1 C (88.0 F)
195932.8 C (91.0 F)
196030.6 C (87.1 F)
196130.6 C (87.1 F)
196231.7 C (89.1 F)
196332.8 C (91.0 F)
196432.8 C (91.0 F)
196532.2 C (90.0 F)
196633.9 C (93.0 F)
196730.6 C (87.1 F)
196832.2 C (90.0 F)
196931.7 C (89.1 F)
197031.1 C (88.0 F)
197134.4 C (93.9 F)
197231.7 C (89.1 F)
197333.9 C (93.0 F)
197432.2 C (90.0 F)
197533.9 C (93.0 F)
197631.1 C (88.0 F)
197733.5 C (92.3 F)

Coldest night (TNn)

Coldest night (TNn) at Kitchener by year The coldest night of the year at Kitchener, 1914 to 1977. The record is -33.9 C (-29.0 F) in 1934, marked on the chart; the median year is -23.9 C (-11.0 F). -35-30-25-20-15192019401960Record: -33.9 C (-29.0 F) in 1934
The coldest night of the year at Kitchener, 1914 to 1977. The record is -33.9 C (-29.0 F) in 1934, marked on the chart; the median year is -23.9 C (-11.0 F).
Coldest night (TNn) at Kitchener by year
YearColdest night (TNn)
1914-26.1 C (-15.0 F)
1915-24.4 C (-11.9 F)
1916-23.9 C (-11.0 F)
1917-25.6 C (-14.1 F)
1918-30.0 C (-22.0 F)
1919-22.2 C (-8.0 F)
1920-28.3 C (-18.9 F)
1921-22.8 C (-9.0 F)
1922-20.0 C (-4.0 F)
1923-22.2 C (-8.0 F)
1924-22.2 C (-8.0 F)
1925-28.9 C (-20.0 F)
1926-21.7 C (-7.1 F)
1927-26.7 C (-16.1 F)
1928-28.9 C (-20.0 F)
1929-26.1 C (-15.0 F)
1930-23.9 C (-11.0 F)
1931-21.7 C (-7.1 F)
1932-16.7 C (1.9 F)
1933-26.7 C (-16.1 F)
1934-33.9 C (-29.0 F)
1935-24.4 C (-11.9 F)
1936-22.8 C (-9.0 F)
1937-18.9 C (-2.0 F)
1938-20.6 C (-5.1 F)
1939-22.2 C (-8.0 F)
1940-23.9 C (-11.0 F)
1941-20.6 C (-5.1 F)
1942-28.3 C (-18.9 F)
1943-29.4 C (-20.9 F)
1944-22.8 C (-9.0 F)
1945-26.7 C (-16.1 F)
1946-23.9 C (-11.0 F)
1947-21.1 C (-6.0 F)
1948-28.9 C (-20.0 F)
1949-20.6 C (-5.1 F)
1950-26.7 C (-16.1 F)
1951-28.3 C (-18.9 F)
1952-23.3 C (-9.9 F)
1953-21.1 C (-6.0 F)
1954-22.2 C (-8.0 F)
1955-25.0 C (-13.0 F)
1956-21.1 C (-6.0 F)
1957-24.4 C (-11.9 F)
1958-24.4 C (-11.9 F)
1959-22.8 C (-9.0 F)
1960-23.9 C (-11.0 F)
1961-24.4 C (-11.9 F)
1962-22.8 C (-9.0 F)
1963-26.7 C (-16.1 F)
1964-21.7 C (-7.1 F)
1965-24.4 C (-11.9 F)
1966-22.2 C (-8.0 F)
1967-24.4 C (-11.9 F)
1968-22.2 C (-8.0 F)
1969-20.0 C (-4.0 F)
1970-22.8 C (-9.0 F)
1971-23.9 C (-11.0 F)
1972-22.2 C (-8.0 F)
1973-22.2 C (-8.0 F)
1974-19.4 C (-2.9 F)
1975-22.2 C (-8.0 F)
1976-26.1 C (-15.0 F)
1977-26.1 C (-15.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Kitchener by year The wettest day of the year at Kitchener, 1914 to 1977. The record is 175.3 mm (6.9 in) in 1915, marked on the chart; the median year is 48.1 mm (1.9 in). 050100150200192019401960Record: 175.3 mm (6.9 in) in 1915
The wettest day of the year at Kitchener, 1914 to 1977. The record is 175.3 mm (6.9 in) in 1915, marked on the chart; the median year is 48.1 mm (1.9 in).
Wettest day (Rx1day) at Kitchener by year
YearWettest day (Rx1day)
191416.5 mm (0.6 in)
1915175.3 mm (6.9 in)
191646.2 mm (1.8 in)
191735.6 mm (1.4 in)
191848.3 mm (1.9 in)
191931.2 mm (1.2 in)
192035.6 mm (1.4 in)
192152.3 mm (2.1 in)
192271.4 mm (2.8 in)
192343.9 mm (1.7 in)
192430.5 mm (1.2 in)
192539.6 mm (1.6 in)
192640.9 mm (1.6 in)
192786.6 mm (3.4 in)
192832.5 mm (1.3 in)
192935.6 mm (1.4 in)
193032.8 mm (1.3 in)
193146.2 mm (1.8 in)
193257.2 mm (2.3 in)
193348.3 mm (1.9 in)
193428.2 mm (1.1 in)
193553.1 mm (2.1 in)
193666.0 mm (2.6 in)
193733.0 mm (1.3 in)
193851.3 mm (2.0 in)
193939.1 mm (1.5 in)
194047.8 mm (1.9 in)
194149.5 mm (1.9 in)
194245.7 mm (1.8 in)
194352.1 mm (2.1 in)
194443.2 mm (1.7 in)
194550.8 mm (2.0 in)
194650.3 mm (2.0 in)
194772.1 mm (2.8 in)
194855.9 mm (2.2 in)
194957.2 mm (2.3 in)
195061.0 mm (2.4 in)
195154.6 mm (2.1 in)
195258.4 mm (2.3 in)
195343.2 mm (1.7 in)
1954100.8 mm (4.0 in)
195543.9 mm (1.7 in)
195661.2 mm (2.4 in)
195737.1 mm (1.5 in)
195852.8 mm (2.1 in)
195935.3 mm (1.4 in)
196063.2 mm (2.5 in)
196129.5 mm (1.2 in)
196250.8 mm (2.0 in)
196323.9 mm (0.9 in)
196456.4 mm (2.2 in)
196538.9 mm (1.5 in)
196649.5 mm (1.9 in)
196745.0 mm (1.8 in)
1968111.8 mm (4.4 in)
196955.4 mm (2.2 in)
197034.0 mm (1.3 in)
197127.9 mm (1.1 in)
197243.4 mm (1.7 in)
197334.5 mm (1.4 in)
197445.2 mm (1.8 in)
1975101.1 mm (4.0 in)
197687.6 mm (3.4 in)
197750.8 mm (2.0 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Kitchener by year The wettest five days of the year at Kitchener, 1914 to 1977. The record is 187.8 mm (7.4 in) in 1915, marked on the chart; the median year is 67.2 mm (2.6 in). 050100150200192019401960Record: 187.8 mm (7.4 in) in 1915
The wettest five days of the year at Kitchener, 1914 to 1977. The record is 187.8 mm (7.4 in) in 1915, marked on the chart; the median year is 67.2 mm (2.6 in).
Wettest five days (Rx5day) at Kitchener by year
YearWettest five days (Rx5day)
191447.7 mm (1.9 in)
1915187.8 mm (7.4 in)
191665.8 mm (2.6 in)
191756.2 mm (2.2 in)
191860.8 mm (2.4 in)
191952.8 mm (2.1 in)
192059.2 mm (2.3 in)
192186.3 mm (3.4 in)
192279.5 mm (3.1 in)
192392.2 mm (3.6 in)
192460.9 mm (2.4 in)
192558.9 mm (2.3 in)
1926104.6 mm (4.1 in)
1927110.0 mm (4.3 in)
192857.9 mm (2.3 in)
192972.7 mm (2.9 in)
193059.5 mm (2.3 in)
193157.6 mm (2.3 in)
193276.3 mm (3.0 in)
193366.1 mm (2.6 in)
193443.1 mm (1.7 in)
193570.6 mm (2.8 in)
193690.1 mm (3.5 in)
193747.0 mm (1.9 in)
193851.3 mm (2.0 in)
193946.3 mm (1.8 in)
194067.0 mm (2.6 in)
194149.5 mm (1.9 in)
194274.4 mm (2.9 in)
194366.2 mm (2.6 in)
194449.3 mm (1.9 in)
194581.8 mm (3.2 in)
194671.2 mm (2.8 in)
194791.9 mm (3.6 in)
194888.6 mm (3.5 in)
194982.3 mm (3.2 in)
195083.8 mm (3.3 in)
195171.5 mm (2.8 in)
195270.6 mm (2.8 in)
195367.3 mm (2.6 in)
1954138.6 mm (5.5 in)
195556.3 mm (2.2 in)
1956100.3 mm (3.9 in)
195765.8 mm (2.6 in)
195856.9 mm (2.2 in)
195961.4 mm (2.4 in)
196063.5 mm (2.5 in)
196142.2 mm (1.7 in)
1962107.7 mm (4.2 in)
196337.4 mm (1.5 in)
196475.2 mm (3.0 in)
196561.8 mm (2.4 in)
196673.4 mm (2.9 in)
1967106.4 mm (4.2 in)
1968118.4 mm (4.7 in)
196963.3 mm (2.5 in)
197068.3 mm (2.7 in)
197134.8 mm (1.4 in)
197266.8 mm (2.6 in)
197368.0 mm (2.7 in)
197462.5 mm (2.5 in)
1975132.4 mm (5.2 in)
197692.2 mm (3.6 in)
197771.8 mm (2.8 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Kitchener by year The longest dry spell of the year at Kitchener, 1914 to 1977. The record is 34 days in 1924, marked on the chart; the median year is 19 days. 10203040192019401960Record: 34 days in 1924
The longest dry spell of the year at Kitchener, 1914 to 1977. The record is 34 days in 1924, marked on the chart; the median year is 19 days.
Longest dry spell (CDD) at Kitchener by year
YearLongest dry spell (CDD)
191423 days
191519 days
191619 days
191722 days
191814 days
191923 days
192016 days
192118 days
192216 days
192325 days
192434 days
192515 days
192613 days
192731 days
192822 days
192920 days
193015 days
193116 days
193223 days
193321 days
193418 days
193520 days
193624 days
193720 days
193814 days
193920 days
194010 days
194112 days
194219 days
194332 days
194422 days
194511 days
194617 days
194720 days
194821 days
194923 days
195014 days
195115 days
195219 days
195312 days
195418 days
195518 days
195625 days
195723 days
195819 days
195916 days
196014 days
196117 days
196226 days
196327 days
196418 days
196514 days
196621 days
196721 days
196812 days
196929 days
197015 days
197117 days
197213 days
197327 days
197415 days
197521 days
197615 days
197722 days

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

60 years with a frost

Across 60 years with a frost, the median last spring frost at Kitchener falls on 12 May and the median first autumn frost on 2 October, which leaves a median of 146 days between them.

In 1948 to 1977 the median growing season was 152 days. That is 11 days more than in 1915 to 1947.

Fitted over all years, the growing season changes by +2.4 days per decade at this station.

Frost dates and growing season at Kitchener
MeasureMedian, all yearsEarliest period (1915 to 1947)Recent period (1948 to 1977)Recent against earliestFitted trend
Last spring frost12 May14 May10 May4 days earlier-1.1 days per decade
First autumn frost2 October1 October4 October3 days later+1.3 days per decade
Growing days146 days141 days152 days11 days more+2.4 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

62 years, 1915 to 1977

A day with at least 45.9 mm (1.8 in) of rain is expected about once in 2 years. A day with at least 144.5 mm (5.7 in) of rain is expected about once in 100 years.

Rainfall return levels at Kitchener: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years45.9 mm (1.8 in)
5 years63.2 mm (2.5 in)
10 years77.6 mm (3.1 in)
25 years100.0 mm (3.9 in)
50 years120.4 mm (4.7 in)
100 years144.5 mm (5.7 in)Longer than the 62 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, 62 years of values from 1915 to 1977.

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: 175.3 mm (6.9 in) in 1915; 111.8 mm (4.4 in) in 1968; 101.1 mm (4.0 in) in 1975.

Station Changes

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

Download the Data

  • Data for Kitchener standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Kitchener 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 2026-10-13 (13 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-13).