Built 2026-10-17 (17 October 2026)

Canton Weather Records (USC00341445)

Record envelope, standing records and threshold days for Canton (USC00341445), Oklahoma, United States, with 60 years of record.

Key Facts for Canton

  • Canton (USC00341445) is a weather station in Oklahoma, United States at 36.06 latitude and -98.59 longitude, 485 m (1,590 ft) above sea level.
  • The station reports from 1943 to 2002, 60 years of record.
  • 1,464 records set at Canton still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Canton set a daily record low minimum temperature of 11.7 C (53.1 F) on 27 August 2002.

About the Station

  • Location: Oklahoma, United States, 36.06 latitude, -98.59 longitude.
  • Elevation: 485 m (1,590 ft).
  • Period of record: 1943 to 2002, 60 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Canton, with 2026 drawn through them The band shows the record high and record low for each calendar day at Canton. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Canton. 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 Canton, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan28.3 C (82.9 F)-28.9 C (-20.0 F)n/an/a
Feb32.2 C (90.0 F)-26.7 C (-16.1 F)n/an/a
Mar32.8 C (91.0 F)-19.4 C (-2.9 F)n/an/a
Apr37.8 C (100.0 F)-8.3 C (17.1 F)n/an/a
May40.0 C (104.0 F)-1.1 C (30.0 F)n/an/a
Jun43.3 C (109.9 F)5.0 C (41.0 F)n/an/a
Jul44.4 C (111.9 F)10.6 C (51.1 F)n/an/a
Aug45.0 C (113.0 F)5.6 C (42.1 F)n/an/a
Sep42.8 C (109.0 F)-1.1 C (30.0 F)n/an/a
Oct36.7 C (98.1 F)-8.9 C (16.0 F)n/an/a
Nov31.7 C (89.1 F)-15.0 C (5.0 F)n/an/a
Dec31.7 C (89.1 F)-22.2 C (-8.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Canton by the year they were set 1,464 records at Canton still stand. 1943 holds the most, with 66. 0204060801943: 661944: 211945: 341946: 191947: 291948: 241949: 141950: 441951: 281952: 351953: 501954: 651955: 391956: 461957: 201958: 181959: 241960: 261961: 161962: 311963: 271964: 191965: 301966: 411967: 271968: 191969: 231970: 391971: 251972: 301973: 191974: 151975: 91976: 121977: 41978: 221979: 151980: 191981: 221982: 201983: 271984: 161985: 221986: 181987: 151988: 111989: 371990: 151991: 181992: 181993: 211994: 161995: 301996: 301997: 81998: 201999: 72000: 302001: 112002: 81943194919551961196719731979198519911997
1,464 records at Canton still stand. 1943 holds the most, with 66.
Standing records at Canton by the year they were set
Year setStanding records
194366
194421
194534
194619
194729
194824
194914
195044
195128
195235
195350
195465
195539
195646
195720
195818
195924
196026
196116
196231
196327
196419
196530
196641
196727
196819
196923
197039
197125
197230
197319
197415
19759
197612
19774
197822
197915
198019
198122
198220
198327
198416
198522
198618
198715
198811
198937
199015
199118
199218
199321
199416
199530
199630
19978
199820
19997
200030
200111
20028

All-Time Record Progression

4 new records
When Canton set new all-time records 4 all-time records were set at Canton between 11 January 1982 and 3 August 1995. Each dot is a new record. Record low maximum temperatureRecord daily precipitation11 January 1982: Record low maximum temperature -13.9 C (7.0 F)22 December 1983: Record low maximum temperature -15.6 C (3.9 F)26 December 1983: Record low maximum temperature -17.8 C (0.0 F)3 August 1995: Record daily precipitation 160.3 mm (6.3 in)198519901995
4 all-time records were set at Canton between 11 January 1982 and 3 August 1995. Each dot is a new record.
When Canton set new all-time records
DateKindDetail
1982-01-11Record low maximum temperatureRecord low maximum temperature -13.9 C (7.0 F)
1983-12-22Record low maximum temperatureRecord low maximum temperature -15.6 C (3.9 F)
1983-12-26Record low maximum temperatureRecord low maximum temperature -17.8 C (0.0 F)
1995-08-03Record daily precipitationRecord daily precipitation 160.3 mm (6.3 in)

Wettest Day of Each Month

Aug: 160.3 mm (6.3 in)
Record daily precipitation for each month at Canton The wettest day on record for each calendar month at Canton. The most was 160.3 mm (6.3 in) on 3 August 1995. 050100150200 Jan: 35.6 mm (1.4 in), 30 January 1982 Jan Feb: 52.6 mm (2.1 in), 21 February 1997 Feb Mar: 75.9 mm (3.0 in), 23 March 2000 Mar Apr: 76.2 mm (3.0 in), 11 April 1997 Apr May: 154.2 mm (6.1 in), 16 May 1957 May Jun: 103.4 mm (4.1 in), 23 June 1963 Jun Jul: 119.6 mm (4.7 in), 13 July 1987 Jul Aug: 160.3 mm (6.3 in), 3 August 1995 Aug Sep: 95.5 mm (3.8 in), 25 September 1959 Sep Oct: 95.8 mm (3.8 in), 2 October 1959 Oct Nov: 102.6 mm (4.0 in), 3 November 1974 Nov Dec: 64.0 mm (2.5 in), 4 December 1947 Dec
The wettest day on record for each calendar month at Canton. The most was 160.3 mm (6.3 in) on 3 August 1995.
Record daily precipitation for each month at Canton
MonthRecord daily precipitation (mm)Date
Jan35.6 mm (1.4 in)30 January 1982
Feb52.6 mm (2.1 in)21 February 1997
Mar75.9 mm (3.0 in)23 March 2000
Apr76.2 mm (3.0 in)11 April 1997
May154.2 mm (6.1 in)16 May 1957
Jun103.4 mm (4.1 in)23 June 1963
Jul119.6 mm (4.7 in)13 July 1987
Aug160.3 mm (6.3 in)3 August 1995
Sep95.5 mm (3.8 in)25 September 1959
Oct95.8 mm (3.8 in)2 October 1959
Nov102.6 mm (4.0 in)3 November 1974
Dec64.0 mm (2.5 in)4 December 1947

Period of Record Coverage

1943 to 2002
Days with data per year at Canton 60 years of record at Canton, 1943 to 2002. 25 years have data for under 90 percent of days and are left out of rankings: 1943, 1946, 1948, 1949, 1973, 1974, 1975, 1976 and others. 1943: 236 of 365 days1944: 366 of 366 days1945: 365 of 365 days1946: 274 of 365 days1947: 351 of 365 days1948: 319 of 366 days1949: 287 of 365 days1950: 356 of 365 days1951: 361 of 365 days1952: 355 of 366 days1953: 364 of 365 days1954: 364 of 365 days1955: 365 of 365 days1956: 365 of 366 days1957: 365 of 365 days1958: 365 of 365 days1959: 365 of 365 days1960: 363 of 366 days1961: 351 of 365 days1962: 364 of 365 days1963: 363 of 365 days1964: 364 of 366 days1965: 356 of 365 days1966: 359 of 365 days1967: 350 of 365 days1968: 359 of 366 days1969: 359 of 365 days1970: 362 of 365 days1971: 354 of 365 days1972: 333 of 366 days1973: 322 of 365 days1974: 313 of 365 days1975: 294 of 365 days1976: 288 of 366 days1977: 283 of 365 days1978: 322 of 365 days1979: 278 of 365 days1980: 282 of 366 days1981: 320 of 365 days1982: 352 of 365 days1983: 315 of 365 days1984: 287 of 366 days1985: 312 of 365 days1986: 280 of 365 days1987: 326 of 365 days1988: 313 of 366 days1989: 300 of 365 days1990: 237 of 365 days1991: 320 of 365 days1992: 339 of 366 days1993: 357 of 365 days1994: 347 of 365 days1995: 352 of 365 days1996: 353 of 366 days1997: 133 of 365 days1998: 327 of 365 days1999: 360 of 365 days2000: 354 of 366 days2001: 355 of 365 days2002: 239 of 365 days195019601970198019902000
60 years of record at Canton, 1943 to 2002. 25 years have data for under 90 percent of days and are left out of rankings: 1943, 1946, 1948, 1949, 1973, 1974, 1975, 1976 and others.
Days with data per year at Canton
YearDays with dataShare of yearComplete
194323665%No
1944366100%Yes
1945365100%Yes
194627475%No
194735196%Yes
194831987%No
194928779%No
195035698%Yes
195136199%Yes
195235597%Yes
1953364100%Yes
1954364100%Yes
1955365100%Yes
1956365100%Yes
1957365100%Yes
1958365100%Yes
1959365100%Yes
196036399%Yes
196135196%Yes
1962364100%Yes
196336399%Yes
196436499%Yes
196535698%Yes
196635998%Yes
196735096%Yes
196835998%Yes
196935998%Yes
197036299%Yes
197135497%Yes
197233391%Yes
197332288%No
197431386%No
197529481%No
197628879%No
197728378%No
197832288%No
197927876%No
198028277%No
198132088%No
198235296%Yes
198331586%No
198428778%No
198531285%No
198628077%No
198732689%No
198831386%No
198930082%No
199023765%No
199132088%No
199233993%Yes
199335798%Yes
199434795%Yes
199535296%Yes
199635396%Yes
199713336%No
199832790%No
199936099%Yes
200035497%Yes
200135597%Yes
200223965%No

Latest Records

20
Latest records at Canton
DateStationRecordValueBeat old record byOld record stoodSignificance
27 August 2002Canton, USdaily low min11.7 C (53.1 F)0.5 C (0.9 F)57 years24 of 100 (Routine)
14 August 2002Canton, USdaily low min12.8 C (55.0 F)0.5 C (0.9 F)11 years10 of 100 (Routine)
12 June 2002Canton, USdaily high min (Tie)22.8 C (73.0 F)tie49 years5 of 100 (Routine)
3 June 2002Canton, USdaily high min (Tie)22.2 C (72.0 F)tie57 years5 of 100 (Routine)
25 May 2002Canton, USdaily low min (Tie)7.2 C (45.0 F)tie55 years5 of 100 (Routine)
8 May 2002Canton, USdaily high min21.1 C (70.0 F)0.5 C (0.9 F)16 years11 of 100 (Routine)
7 May 2002Canton, USdaily high min20.6 C (69.1 F)0.6 C (1.1 F)16 years11 of 100 (Routine)
18 April 2002Canton, USdaily high min (Tie)19.4 C (66.9 F)tie47 years5 of 100 (Routine)
13 April 2002Canton, USdaily rain25.7 mm (1.0 in)7.9 mm (0.31 in)55 years28 of 100 (Routine)
4 March 2002Canton, USdaily snow depth2.5 cm (1.0 in)2.5 cm (1.0 in)53 years20 of 100 (Routine)
3 March 2002Canton, USdaily snow depth2.5 cm (1.0 in)2.5 cm (1.0 in)53 years20 of 100 (Routine)
2 March 2002Canton, USdaily snowfall2.5 cm (1.0 in)2.5 cm (1.0 in)53 years20 of 100 (Routine)
2 March 2002Canton, USdaily low min-12.2 C (10.0 F)1.6 C (2.9 F)40 years20 of 100 (Routine)
27 February 2002Canton, USdaily low min-13.3 C (8.1 F)0.5 C (0.9 F)40 years18 of 100 (Routine)
6 February 2002Canton, USdaily snowfall7.6 cm (3.0 in)7.6 cm (3.0 in)54 years36 of 100 (Notable)
6 February 2002Canton, USdaily rain12.7 mm (0.5 in)6.9 mm (0.27 in)4 years14 of 100 (Routine)
31 January 2002Canton, USdaily rain32.0 mm (1.3 in)14.2 mm (0.6 in)27 years36 of 100 (Notable)
10 January 2002Canton, USdaily high max25.6 C (78.1 F)5.6 C (10.1 F)48 years27 of 100 (Routine)
9 January 2002Canton, USdaily high max25.0 C (77.0 F)3.9 C (7.0 F)39 years22 of 100 (Routine)
31 December 2001Canton, USdaily snowfall (Tie)3.8 cm (1.5 in)tie0 years1 of 100 (Routine)

Climate Trend

34 complete years, 1944 to 2001
Annual mean temperature at Canton as warming stripes, 1944 to 2001 One stripe for each of 34 complete years at Canton, 1944 to 2001. Blue stripes are years cooler than the station's own mean of 15.2 C (59.4 F); red stripes are warmer. The coolest year was 1993, at 13.4 C (56.1 F), and the warmest was 1954, at 17.6 C (63.7 F). The strongest colour marks a difference of 2.4 C (4.3 F). 1944: 14.7 C, -0.6 C from the station mean1945: 13.6 C, -1.7 C from the station mean1948: 14.6 C, -0.6 C from the station mean1951: 14.9 C, -0.3 C from the station mean1952: 16.3 C, +1.1 C from the station mean1953: 16.7 C, +1.5 C from the station mean1954: 17.6 C, +2.4 C from the station mean1955: 15.9 C, +0.7 C from the station mean1956: 16.8 C, +1.5 C from the station mean1957: 14.5 C, -0.7 C from the station mean1958: 15.1 C, -0.1 C from the station mean1959: 15.2 C, -0.1 C from the station mean1960: 14.7 C, -0.6 C from the station mean1962: 15.6 C, +0.4 C from the station mean1963: 16.4 C, +1.2 C from the station mean1964: 16.1 C, +0.9 C from the station mean1965: 16.2 C, +1.0 C from the station mean1966: 15.3 C, +0.1 C from the station mean1967: 15.8 C, +0.6 C from the station mean1968: 15.1 C, -0.1 C from the station mean1969: 15.6 C, +0.3 C from the station mean1970: 16.0 C, +0.7 C from the station mean1971: 16.0 C, +0.7 C from the station mean1972: 15.5 C, +0.2 C from the station mean1978: 14.1 C, -1.1 C from the station mean1982: 13.9 C, -1.4 C from the station mean1984: 14.5 C, -0.7 C from the station mean1993: 13.4 C, -1.9 C from the station mean1994: 14.5 C, -0.7 C from the station mean1995: 14.1 C, -1.2 C from the station mean1996: 14.0 C, -1.3 C from the station mean1999: 15.5 C, +0.2 C from the station mean2000: 14.8 C, -0.4 C from the station mean2001: 15.5 C, +0.3 C from the station mean194419501955196019651970197519801985199019952000
One stripe for each of 34 complete years at Canton, 1944 to 2001. Blue stripes are years cooler than the station's own mean of 15.2 C (59.4 F); red stripes are warmer. The coolest year was 1993, at 13.4 C (56.1 F), and the warmest was 1954, at 17.6 C (63.7 F). The strongest colour marks a difference of 2.4 C (4.3 F).
Annual mean temperature at Canton as warming stripes, 1944 to 2001
YearAnnual mean temperatureDifference from the station mean
194414.7 C-0.57 C
194513.6 C-1.69 C
194814.6 C-0.63 C
195114.9 C-0.32 C
195216.3 C+1.05 C
195316.7 C+1.47 C
195417.6 C+2.35 C
195515.9 C+0.65 C
195616.8 C+1.52 C
195714.5 C-0.71 C
195815.1 C-0.15 C
195915.2 C-0.06 C
196014.7 C-0.59 C
196215.6 C+0.35 C
196316.4 C+1.18 C
196416.1 C+0.88 C
196516.2 C+0.99 C
196615.3 C+0.06 C
196715.8 C+0.56 C
196815.1 C-0.14 C
196915.6 C+0.32 C
197016.0 C+0.73 C
197116.0 C+0.71 C
197215.5 C+0.24 C
197814.1 C-1.12 C
198213.9 C-1.38 C
198414.5 C-0.74 C
199313.4 C-1.86 C
199414.5 C-0.74 C
199514.1 C-1.17 C
199614.0 C-1.29 C
199915.5 C+0.24 C
200014.8 C-0.43 C
200115.5 C+0.28 C

The annual mean temperature here has fallen by 0.20 C (0.01 to 0.40) per decade over 1944 to 2001. In Fahrenheit: 0.37 F (0.02 to 0.71) per decade. The slope is a straight line fitted to 34 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Canton
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature-0.20 C (-0.40 to -0.01) per decade-0.37 F (-0.71 to -0.02) per decade1944 to 200134Fall
Mean daily maximum-0.3 C (-0.6 to -0.1) per decade-0.6 F (-1.1 to -0.2) per decade1944 to 200134Fall
Mean daily minimum-0.1 C (-0.2 to 0.1) per decade-0.1 F (-0.4 to 0.2) per decade1944 to 200134Not clearly different from zero

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

1943 to 2002
Yearly extremes at Canton: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)45.0 C (113.0 F)196440.6 C (105.1 F)60
Coldest night (TNn)-28.9 C (-20.0 F)1947-17.5 C (0.5 F)60
Wettest day (Rx1day)160.3 mm (6.3 in)199566.6 mm (2.6 in)60
Wettest five days (Rx5day)247.5 mm (9.7 in)1995102.5 mm (4.0 in)60
Longest dry spell (CDD)87 days195535 days60

Hottest day (TXx)

Hottest day (TXx) at Canton by year The hottest day of the year at Canton, 1943 to 2002. The record is 45.0 C (113.0 F) in 1964, marked on the chart; the median year is 40.6 C (105.1 F). 30354045195019601970198019902000Record: 45.0 C (113.0 F) in 1964
The hottest day of the year at Canton, 1943 to 2002. The record is 45.0 C (113.0 F) in 1964, marked on the chart; the median year is 40.6 C (105.1 F).
Hottest day (TXx) at Canton by year
YearHottest day (TXx)
194343.3 C (109.9 F)
194442.2 C (108.0 F)
194540.0 C (104.0 F)
194643.9 C (111.0 F)
194741.7 C (107.1 F)
194840.6 C (105.1 F)
194939.4 C (102.9 F)
195040.6 C (105.1 F)
195142.8 C (109.0 F)
195243.3 C (109.9 F)
195343.3 C (109.9 F)
195443.9 C (111.0 F)
195539.4 C (102.9 F)
195642.2 C (108.0 F)
195738.3 C (100.9 F)
195841.1 C (106.0 F)
195940.0 C (104.0 F)
196038.9 C (102.0 F)
196137.2 C (99.0 F)
196240.6 C (105.1 F)
196340.0 C (104.0 F)
196445.0 C (113.0 F)
196541.7 C (107.1 F)
196641.7 C (107.1 F)
196738.9 C (102.0 F)
196840.6 C (105.1 F)
196942.8 C (109.0 F)
197043.3 C (109.9 F)
197142.2 C (108.0 F)
197239.4 C (102.9 F)
197341.1 C (106.0 F)
197441.7 C (107.1 F)
197538.3 C (100.9 F)
197641.7 C (107.1 F)
197741.1 C (106.0 F)
197842.2 C (108.0 F)
197937.8 C (100.0 F)
198042.2 C (108.0 F)
198142.2 C (108.0 F)
198240.0 C (104.0 F)
198340.6 C (105.1 F)
198444.4 C (111.9 F)
198540.0 C (104.0 F)
198644.4 C (111.9 F)
198738.3 C (100.9 F)
198840.6 C (105.1 F)
198938.9 C (102.0 F)
199039.4 C (102.9 F)
199140.0 C (104.0 F)
199237.2 C (99.0 F)
199339.4 C (102.9 F)
199440.0 C (104.0 F)
199540.6 C (105.1 F)
199642.2 C (108.0 F)
199731.7 C (89.1 F)
199841.7 C (107.1 F)
199940.6 C (105.1 F)
200042.8 C (109.0 F)
200142.8 C (109.0 F)
200239.4 C (102.9 F)

Coldest night (TNn)

Coldest night (TNn) at Canton by year The coldest night of the year at Canton, 1943 to 2002. The record is -28.9 C (-20.0 F) in 1947, marked on the chart; the median year is -17.5 C (0.5 F). -30-25-20-15-10195019601970198019902000Record: -28.9 C (-20.0 F) in 1947
The coldest night of the year at Canton, 1943 to 2002. The record is -28.9 C (-20.0 F) in 1947, marked on the chart; the median year is -17.5 C (0.5 F).
Coldest night (TNn) at Canton by year
YearColdest night (TNn)
1943-17.8 C (0.0 F)
1944-17.8 C (0.0 F)
1945-18.9 C (-2.0 F)
1946-13.3 C (8.1 F)
1947-28.9 C (-20.0 F)
1948-21.1 C (-6.0 F)
1949-20.6 C (-5.1 F)
1950-17.8 C (0.0 F)
1951-21.7 C (-7.1 F)
1952-13.3 C (8.1 F)
1953-13.3 C (8.1 F)
1954-17.2 C (1.0 F)
1955-13.9 C (7.0 F)
1956-15.6 C (3.9 F)
1957-15.0 C (5.0 F)
1958-15.0 C (5.0 F)
1959-22.8 C (-9.0 F)
1960-18.3 C (-0.9 F)
1961-18.3 C (-0.9 F)
1962-21.1 C (-6.0 F)
1963-21.1 C (-6.0 F)
1964-17.8 C (0.0 F)
1965-15.6 C (3.9 F)
1966-19.4 C (-2.9 F)
1967-15.6 C (3.9 F)
1968-17.8 C (0.0 F)
1969-13.3 C (8.1 F)
1970-15.6 C (3.9 F)
1971-15.6 C (3.9 F)
1972-18.9 C (-2.0 F)
1973-20.6 C (-5.1 F)
1974-15.6 C (3.9 F)
1975-13.3 C (8.1 F)
1976-16.7 C (1.9 F)
1977-18.9 C (-2.0 F)
1978-18.3 C (-0.9 F)
1979-18.3 C (-0.9 F)
1980-12.8 C (9.0 F)
1981-19.4 C (-2.9 F)
1982-19.4 C (-2.9 F)
1983-21.7 C (-7.1 F)
1984-21.1 C (-6.0 F)
1985-17.2 C (1.0 F)
1986-15.6 C (3.9 F)
1987-17.2 C (1.0 F)
1988-23.9 C (-11.0 F)
1989-22.2 C (-8.0 F)
1990-18.9 C (-2.0 F)
1991-16.7 C (1.9 F)
1992-10.6 C (12.9 F)
1993-17.8 C (0.0 F)
1994-16.1 C (3.0 F)
1995-13.9 C (7.0 F)
1996-26.7 C (-16.1 F)
1997-14.4 C (6.1 F)
1998-17.2 C (1.0 F)
1999-13.3 C (8.1 F)
2000-16.1 C (3.0 F)
2001-16.7 C (1.9 F)
2002-16.1 C (3.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Canton by year The wettest day of the year at Canton, 1943 to 2002. The record is 160.3 mm (6.3 in) in 1995, marked on the chart; the median year is 66.6 mm (2.6 in). 050100150200195019601970198019902000Record: 160.3 mm (6.3 in) in 1995
The wettest day of the year at Canton, 1943 to 2002. The record is 160.3 mm (6.3 in) in 1995, marked on the chart; the median year is 66.6 mm (2.6 in).
Wettest day (Rx1day) at Canton by year
YearWettest day (Rx1day)
194354.6 mm (2.1 in)
194445.7 mm (1.8 in)
194554.6 mm (2.1 in)
194650.8 mm (2.0 in)
194764.0 mm (2.5 in)
194861.0 mm (2.4 in)
194947.5 mm (1.9 in)
195081.5 mm (3.2 in)
195178.7 mm (3.1 in)
195233.3 mm (1.3 in)
195356.6 mm (2.2 in)
195474.9 mm (2.9 in)
1955138.7 mm (5.5 in)
195623.6 mm (0.9 in)
1957154.2 mm (6.1 in)
195871.1 mm (2.8 in)
195995.8 mm (3.8 in)
196058.4 mm (2.3 in)
196177.2 mm (3.0 in)
196247.2 mm (1.9 in)
1963103.4 mm (4.1 in)
196464.0 mm (2.5 in)
196552.1 mm (2.1 in)
196632.0 mm (1.3 in)
1967103.1 mm (4.1 in)
196856.9 mm (2.2 in)
196940.6 mm (1.6 in)
197058.2 mm (2.3 in)
197150.8 mm (2.0 in)
197275.2 mm (3.0 in)
197385.6 mm (3.4 in)
1974102.6 mm (4.0 in)
197550.8 mm (2.0 in)
197677.5 mm (3.1 in)
197783.1 mm (3.3 in)
197856.4 mm (2.2 in)
197947.8 mm (1.9 in)
198067.1 mm (2.6 in)
198179.2 mm (3.1 in)
198280.5 mm (3.2 in)
1983102.1 mm (4.0 in)
198451.3 mm (2.0 in)
198545.2 mm (1.8 in)
198660.5 mm (2.4 in)
1987119.6 mm (4.7 in)
198871.6 mm (2.8 in)
198953.3 mm (2.1 in)
199066.0 mm (2.6 in)
199148.0 mm (1.9 in)
199269.6 mm (2.7 in)
199371.1 mm (2.8 in)
199471.4 mm (2.8 in)
1995160.3 mm (6.3 in)
199689.9 mm (3.5 in)
199776.2 mm (3.0 in)
199866.0 mm (2.6 in)
199987.1 mm (3.4 in)
200075.9 mm (3.0 in)
200179.8 mm (3.1 in)
200233.0 mm (1.3 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Canton by year The wettest five days of the year at Canton, 1943 to 2002. The record is 247.5 mm (9.7 in) in 1995, marked on the chart; the median year is 102.5 mm (4.0 in). 0100200300195019601970198019902000Record: 247.5 mm (9.7 in) in 1995
The wettest five days of the year at Canton, 1943 to 2002. The record is 247.5 mm (9.7 in) in 1995, marked on the chart; the median year is 102.5 mm (4.0 in).
Wettest five days (Rx5day) at Canton by year
YearWettest five days (Rx5day)
194355.5 mm (2.2 in)
194457.4 mm (2.3 in)
194524.7 mm (1.0 in)
194680.5 mm (3.2 in)
194789.3 mm (3.5 in)
194887.6 mm (3.4 in)
194988.5 mm (3.5 in)
1950117.4 mm (4.6 in)
1951142.7 mm (5.6 in)
195252.8 mm (2.1 in)
195389.1 mm (3.5 in)
195498.3 mm (3.9 in)
1955204.2 mm (8.0 in)
195655.2 mm (2.2 in)
1957172.7 mm (6.8 in)
1958149.6 mm (5.9 in)
1959186.2 mm (7.3 in)
196076.2 mm (3.0 in)
1961100.6 mm (4.0 in)
196299.3 mm (3.9 in)
1963118.9 mm (4.7 in)
1964142.8 mm (5.6 in)
1965125.6 mm (4.9 in)
196650.4 mm (2.0 in)
1967169.4 mm (6.7 in)
196886.3 mm (3.4 in)
1969114.2 mm (4.5 in)
197074.7 mm (2.9 in)
197175.4 mm (3.0 in)
1972115.1 mm (4.5 in)
197398.2 mm (3.9 in)
1974142.0 mm (5.6 in)
1975100.9 mm (4.0 in)
197679.8 mm (3.1 in)
1977132.1 mm (5.2 in)
1978105.4 mm (4.1 in)
197972.5 mm (2.9 in)
1980110.9 mm (4.4 in)
1981105.1 mm (4.1 in)
1982129.0 mm (5.1 in)
1983123.0 mm (4.8 in)
198468.8 mm (2.7 in)
198563.3 mm (2.5 in)
1986138.5 mm (5.5 in)
1987169.5 mm (6.7 in)
1988107.5 mm (4.2 in)
198971.6 mm (2.8 in)
1990104.1 mm (4.1 in)
1991124.2 mm (4.9 in)
199279.1 mm (3.1 in)
1993122.1 mm (4.8 in)
1994130.6 mm (5.1 in)
1995247.5 mm (9.7 in)
1996121.6 mm (4.8 in)
199779.7 mm (3.1 in)
1998108.5 mm (4.3 in)
199996.6 mm (3.8 in)
2000107.2 mm (4.2 in)
200192.9 mm (3.7 in)
200267.0 mm (2.6 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Canton by year The longest dry spell of the year at Canton, 1943 to 2002. The record is 87 days in 1955, marked on the chart; the median year is 35 days. 0255075100195019601970198019902000Record: 87 days in 1955
The longest dry spell of the year at Canton, 1943 to 2002. The record is 87 days in 1955, marked on the chart; the median year is 35 days.
Longest dry spell (CDD) at Canton by year
YearLongest dry spell (CDD)
19433 days
19444 days
19452 days
194623 days
194738 days
194828 days
194950 days
195058 days
195130 days
195251 days
195340 days
195447 days
195587 days
195638 days
195736 days
195835 days
195939 days
196027 days
196126 days
196257 days
196335 days
196432 days
196552 days
196630 days
196725 days
196823 days
196936 days
197065 days
197153 days
197242 days
197339 days
197435 days
197527 days
197662 days
197736 days
197834 days
197937 days
198034 days
198119 days
198239 days
198333 days
198424 days
198523 days
198629 days
198726 days
198842 days
198956 days
199035 days
199150 days
199226 days
199322 days
199425 days
199538 days
199641 days
199727 days
199833 days
199923 days
200076 days
200129 days
200224 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

34 years with a frost

Across 34 years with a frost, the median last spring frost at Canton falls on 8 April and the median first autumn frost on 25 October, which leaves a median of 198 days between them.

Fitted over all years, the growing season changes by +1.0 days per decade at this station.

Frost dates and growing season at Canton
MeasureMedian, all yearsEarliest periodRecent period (1952 to 2001)Recent against earliestFitted trend
Last spring frost8 Apriln/a7 Apriln/a-0.9 days per decade
First autumn frost25 Octobern/a26 Octobern/a+0.2 days per decade
Growing days198 daysn/a198 daysn/a+1.0 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

48 years, 1948 to 2001

A day with at least 68.0 mm (2.7 in) of rain is expected about once in 2 years. A day with at least 165.1 mm (6.5 in) of rain is expected about once in 100 years.

Rainfall return levels at Canton: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years68.0 mm (2.7 in)
5 years93.1 mm (3.7 in)
10 years110.0 mm (4.3 in)
25 years131.9 mm (5.2 in)
50 years148.4 mm (5.8 in)Longer than the 48 years of record
100 years165.1 mm (6.5 in)Longer than the 48 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, 48 years of values from 1948 to 2001.

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: 160.3 mm (6.3 in) in 1995; 154.2 mm (6.1 in) in 1957; 138.7 mm (5.5 in) in 1955.

Download the Data

  • Data for Canton standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Canton 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 2026-10-15 (15 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).