Built 2026-10-17 (17 October 2026)

Canton 4N Weather Records (USC00221389)

Record envelope, standing records and threshold days for Canton 4N (USC00221389), Mississippi, United States, with 135 years of record.

Key Facts for Canton 4N

  • Canton 4N (USC00221389) is a weather station in Mississippi, United States at 32.67 latitude and -90.04 longitude, 76 m (250 ft) above sea level.
  • The station reports from 1892 to 2026, 135 years of record.
  • 1,464 records set at Canton 4N still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Canton 4N set a daily record high minimum temperature of 23.3 C (73.9 F) on 2 October 2026 (provisional).

Provisional Records

Records set in the last 60 days are provisional until they clear the revision window.

About the Station

  • Location: Mississippi, United States, 32.67 latitude, -90.04 longitude.
  • Elevation: 76 m (250 ft).
  • Period of record: 1892 to 2026, 135 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

9 days at or beyond a record
Daily record high and record low at Canton 4N, with 2026 drawn through them The band shows the record high and record low for each calendar day at Canton 4N. The lines show the 2026 daily maximum and minimum. 9 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 4N. The lines show the 2026 daily maximum and minimum. 9 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Canton 4N, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan28.3 C (82.9 F)-23.9 C (-11.0 F)24.4 C (75.9 F)-12.2 C (10.0 F)
Feb30.6 C (87.1 F)-19.4 C (-2.9 F)27.8 C (82.0 F)-12.2 C (10.0 F)
Mar35.0 C (95.0 F)-9.4 C (15.1 F)30.6 C (87.1 F)-3.3 C (26.1 F)
Apr35.0 C (95.0 F)-2.2 C (28.0 F)31.1 C (88.0 F)4.4 C (39.9 F)
May37.2 C (99.0 F)1.7 C (35.1 F)32.8 C (91.0 F)8.3 C (46.9 F)
Jun40.0 C (104.0 F)7.8 C (46.0 F)37.2 C (99.0 F)16.7 C (62.1 F)
Jul41.1 C (106.0 F)10.6 C (51.1 F)38.3 C (100.9 F)21.7 C (71.1 F)
Aug41.7 C (107.1 F)11.1 C (52.0 F)40.0 C (104.0 F)18.9 C (66.0 F)
Sep42.2 C (108.0 F)1.1 C (34.0 F)37.8 C (100.0 F)15.6 C (60.1 F)
Oct37.8 C (100.0 F)-6.7 C (19.9 F)34.4 C (93.9 F)13.9 C (57.0 F)
Nov31.7 C (89.1 F)-11.1 C (12.0 F)n/an/a
Dec29.4 C (84.9 F)-16.7 C (1.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Canton 4N by the year they were set 1,464 records at Canton 4N still stand. 1911 holds the most, with 30. 01020301892: 111893: 141894: 171895: 201896: 141897: 201898: 191899: 181900: 91901: 151902: 101903: 171904: 81905: 31906: 81907: 101908: 101909: 71910: 91911: 301912: 41913: 101914: 111915: 121916: 121917: 251918: 161919: 171920: 91921: 291922: 121923: 91924: 201925: 221926: 21927: 171928: 81929: 61930: 191931: 61932: 91933: 81934: 51935: 171936: 121937: 41938: 41939: 71940: 191941: 101942: 61943: 171944: 71945: 71946: 61947: 101948: 141949: 91950: 131951: 211952: 181953: 151954: 191955: 131956: 61957: 101958: 21959: 81960: 91961: 171962: 181963: 111964: 81965: 111966: 71967: 181968: 61969: 71970: 151971: 61972: 81973: 41974: 161975: 51976: 91977: 81978: 61979: 101980: 121981: 61982: 111983: 121984: 141985: 81986: 91987: 101988: 81989: 201990: 101994: 41995: 51996: 131997: 21998: 92000: 102001: 72002: 112003: 32004: 112005: 32006: 62007: 62008: 122009: 42010: 82011: 172012: 22013: 92014: 92015: 112016: 22017: 72018: 102019: 62020: 82021: 112022: 172023: 302024: 162025: 282026: 171892190619201934194819621976199020082022
1,464 records at Canton 4N still stand. 1911 holds the most, with 30.
Standing records at Canton 4N by the year they were set
Year setStanding records
189211
189314
189417
189520
189614
189720
189819
189918
19009
190115
190210
190317
19048
19053
19068
190710
190810
19097
19109
191130
19124
191310
191411
191512
191612
191725
191816
191917
19209
192129
192212
19239
192420
192522
19262
192717
19288
19296
193019
19316
19329
19338
19345
193517
193612
19374
19384
19397
194019
194110
19426
194317
19447
19457
19466
194710
194814
19499
195013
195121
195218
195315
195419
195513
19566
195710
19582
19598
19609
196117
196218
196311
19648
196511
19667
196718
19686
19697
197015
19716
19728
19734
197416
19755
19769
19778
19786
197910
198012
19816
198211
198312
198414
19858
19869
198710
19888
198920
199010
19944
19955
199613
19972
19989
200010
20017
200211
20033
200411
20053
20066
20076
200812
20094
20108
201117
20122
20139
20149
201511
20162
20177
201810
20196
20208
202111
202217
202330
202416
202528
202617

All-Time Record Progression

7 new records
When Canton 4N set new all-time records 7 all-time records were set at Canton 4N between 8 June 1924 and 13 February 2020. Each dot is a new record. Record high minimum temperatureRecord high maximum temperatureRecord low minimum temperatureRecord low maximum temperatureRecord daily precipitation8 June 1924: Record high minimum temperature 28.9 C (84.0 F)18 June 1924: Record high minimum temperature 29.4 C (84.9 F)7 September 1925: Record high maximum temperature 42.2 C (108.0 F)26 January 1940: Record low minimum temperature -20.0 C (-4.0 F)27 January 1940: Record low minimum temperature -23.9 C (-11.0 F)11 January 1962: Record low maximum temperature -9.4 C (15.1 F)13 February 2020: Record daily precipitation 269.0 mm (10.6 in)193519501965198019952010
7 all-time records were set at Canton 4N between 8 June 1924 and 13 February 2020. Each dot is a new record.
When Canton 4N set new all-time records
DateKindDetail
1924-06-08Record high minimum temperatureRecord high minimum temperature 28.9 C (84.0 F)
1924-06-18Record high minimum temperatureRecord high minimum temperature 29.4 C (84.9 F)
1925-09-07Record high maximum temperatureRecord high maximum temperature 42.2 C (108.0 F)
1940-01-26Record low minimum temperatureRecord low minimum temperature -20.0 C (-4.0 F)
1940-01-27Record low minimum temperatureRecord low minimum temperature -23.9 C (-11.0 F)
1962-01-11Record low maximum temperatureRecord low maximum temperature -9.4 C (15.1 F)
2020-02-13Record daily precipitationRecord daily precipitation 269.0 mm (10.6 in)

Wettest Day of Each Month

Feb: 269.0 mm (10.6 in)
Record daily precipitation for each month at Canton 4N The wettest day on record for each calendar month at Canton 4N. The most was 269.0 mm (10.6 in) on 13 February 2020. 0100200300 Jan: 160.5 mm (6.3 in), 6 January 1899 Jan Feb: 269.0 mm (10.6 in), 13 February 2020 Feb Mar: 172.7 mm (6.8 in), 27 March 1902 Mar Apr: 148.6 mm (5.9 in), 3 April 2017 Apr May: 128.5 mm (5.1 in), 29 May 2008 May Jun: 122.9 mm (4.8 in), 6 June 2024 Jun Jul: 142.7 mm (5.6 in), 10 July 1933 Jul Aug: 167.9 mm (6.6 in), 9 August 1942 Aug Sep: 142.7 mm (5.6 in), 24 September 2020 Sep Oct: 147.8 mm (5.8 in), 17 October 2006 Oct Nov: 113.0 mm (4.4 in), 13 November 1957 Nov Dec: 144.5 mm (5.7 in), 27 December 1942 Dec
The wettest day on record for each calendar month at Canton 4N. The most was 269.0 mm (10.6 in) on 13 February 2020.
Record daily precipitation for each month at Canton 4N
MonthRecord daily precipitation (mm)Date
Jan160.5 mm (6.3 in)6 January 1899
Feb269.0 mm (10.6 in)13 February 2020
Mar172.7 mm (6.8 in)27 March 1902
Apr148.6 mm (5.9 in)3 April 2017
May128.5 mm (5.1 in)29 May 2008
Jun122.9 mm (4.8 in)6 June 2024
Jul142.7 mm (5.6 in)10 July 1933
Aug167.9 mm (6.6 in)9 August 1942
Sep142.7 mm (5.6 in)24 September 2020
Oct147.8 mm (5.8 in)17 October 2006
Nov113.0 mm (4.4 in)13 November 1957
Dec144.5 mm (5.7 in)27 December 1942

Period of Record Coverage

1892 to 2026
Days with data per year at Canton 4N 132 years of record at Canton 4N, 1892 to 2026. 22 years have data for under 90 percent of days and are left out of rankings: 1892, 1925, 1928, 1929, 1937, 1938, 1947, 1994 and others. 1892: 182 of 366 days1893: 354 of 365 days1894: 362 of 365 days1895: 358 of 365 days1896: 334 of 366 days1897: 363 of 365 days1898: 334 of 365 days1899: 360 of 365 days1900: 360 of 365 days1901: 364 of 365 days1902: 364 of 365 days1903: 363 of 365 days1904: 366 of 366 days1905: 365 of 365 days1906: 364 of 365 days1907: 364 of 365 days1908: 364 of 366 days1909: 365 of 365 days1910: 365 of 365 days1911: 364 of 365 days1912: 365 of 366 days1913: 363 of 365 days1914: 364 of 365 days1915: 363 of 365 days1916: 365 of 366 days1917: 363 of 365 days1918: 362 of 365 days1919: 365 of 365 days1920: 365 of 366 days1921: 365 of 365 days1922: 363 of 365 days1923: 332 of 365 days1924: 333 of 366 days1925: 271 of 365 days1926: 334 of 365 days1927: 331 of 365 days1928: 275 of 366 days1929: 302 of 365 days1930: 361 of 365 days1931: 363 of 365 days1932: 363 of 366 days1933: 363 of 365 days1934: 364 of 365 days1935: 361 of 365 days1936: 363 of 366 days1937: 269 of 365 days1938: 275 of 365 days1939: 365 of 365 days1940: 366 of 366 days1941: 365 of 365 days1942: 362 of 365 days1943: 364 of 365 days1944: 362 of 366 days1945: 363 of 365 days1946: 364 of 365 days1947: 326 of 365 days1948: 366 of 366 days1949: 363 of 365 days1950: 365 of 365 days1951: 365 of 365 days1952: 365 of 366 days1953: 364 of 365 days1954: 364 of 365 days1955: 361 of 365 days1956: 364 of 366 days1957: 364 of 365 days1958: 359 of 365 days1959: 364 of 365 days1960: 365 of 366 days1961: 365 of 365 days1962: 365 of 365 days1963: 362 of 365 days1964: 366 of 366 days1965: 364 of 365 days1966: 363 of 365 days1967: 364 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: 363 of 365 days1975: 364 of 365 days1976: 366 of 366 days1977: 364 of 365 days1978: 364 of 365 days1979: 363 of 365 days1980: 366 of 366 days1981: 363 of 365 days1982: 363 of 365 days1983: 362 of 365 days1984: 364 of 366 days1985: 362 of 365 days1986: 365 of 365 days1987: 362 of 365 days1988: 364 of 366 days1989: 364 of 365 days1990: 364 of 365 days1994: 245 of 365 days1995: 353 of 365 days1996: 354 of 366 days1997: 267 of 365 days1998: 239 of 365 days1999: 53 of 365 days2000: 353 of 366 days2001: 344 of 365 days2002: 347 of 365 days2003: 336 of 365 days2004: 338 of 366 days2005: 351 of 365 days2006: 354 of 365 days2007: 343 of 365 days2008: 332 of 366 days2009: 321 of 365 days2010: 351 of 365 days2011: 331 of 365 days2012: 297 of 366 days2013: 263 of 365 days2014: 297 of 365 days2015: 307 of 365 days2016: 339 of 366 days2017: 309 of 365 days2018: 320 of 365 days2019: 262 of 365 days2020: 342 of 366 days2021: 327 of 365 days2022: 353 of 365 days2023: 356 of 365 days2024: 321 of 366 days2025: 355 of 365 days2026: 273 of 365 days1900192019401960198020002020
132 years of record at Canton 4N, 1892 to 2026. 22 years have data for under 90 percent of days and are left out of rankings: 1892, 1925, 1928, 1929, 1937, 1938, 1947, 1994 and others.
Days with data per year at Canton 4N
YearDays with dataShare of yearComplete
189218250%No
189335497%Yes
189436299%Yes
189535898%Yes
189633491%Yes
189736399%Yes
189833492%Yes
189936099%Yes
190036099%Yes
1901364100%Yes
1902364100%Yes
190336399%Yes
1904366100%Yes
1905365100%Yes
1906364100%Yes
1907364100%Yes
190836499%Yes
1909365100%Yes
1910365100%Yes
1911364100%Yes
1912365100%Yes
191336399%Yes
1914364100%Yes
191536399%Yes
1916365100%Yes
191736399%Yes
191836299%Yes
1919365100%Yes
1920365100%Yes
1921365100%Yes
192236399%Yes
192333291%Yes
192433391%Yes
192527174%No
192633492%Yes
192733191%Yes
192827575%No
192930283%No
193036199%Yes
193136399%Yes
193236399%Yes
193336399%Yes
1934364100%Yes
193536199%Yes
193636399%Yes
193726974%No
193827575%No
1939365100%Yes
1940366100%Yes
1941365100%Yes
194236299%Yes
1943364100%Yes
194436299%Yes
194536399%Yes
1946364100%Yes
194732689%No
1948366100%Yes
194936399%Yes
1950365100%Yes
1951365100%Yes
1952365100%Yes
1953364100%Yes
1954364100%Yes
195536199%Yes
195636499%Yes
1957364100%Yes
195835998%Yes
1959364100%Yes
1960365100%Yes
1961365100%Yes
1962365100%Yes
196336299%Yes
1964366100%Yes
1965364100%Yes
196636399%Yes
1967364100%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
197436399%Yes
1975364100%Yes
1976366100%Yes
1977364100%Yes
1978364100%Yes
197936399%Yes
1980366100%Yes
198136399%Yes
198236399%Yes
198336299%Yes
198436499%Yes
198536299%Yes
1986365100%Yes
198736299%Yes
198836499%Yes
1989364100%Yes
1990364100%Yes
199424567%No
199535397%Yes
199635497%Yes
199726773%No
199823965%No
19995315%No
200035396%Yes
200134494%Yes
200234795%Yes
200333692%Yes
200433892%Yes
200535196%Yes
200635497%Yes
200734394%Yes
200833291%Yes
200932188%No
201035196%Yes
201133191%Yes
201229781%No
201326372%No
201429781%No
201530784%No
201633993%Yes
201730985%No
201832088%No
201926272%No
202034293%Yes
202132790%No
202235397%Yes
202335698%Yes
202432188%No
202535597%Yes
202627375%No

Latest Records

20
Latest records at Canton 4N
DateStationRecordValueBeat old record byOld record stoodSignificance
2 October 2026Canton 4N, USdaily high min (Provisional)23.3 C (73.9 F)1.1 C (2.0 F)84 years36 of 100 (Notable)
13 September 2026Canton 4N, USdaily high min (Tie, Provisional)23.9 C (75.0 F)tie17 years3 of 100 (Routine)
7 September 2026Canton 4N, USdaily high min (Tie, Provisional)23.3 C (73.9 F)tie104 years10 of 100 (Routine)
31 August 2026Canton 4N, USdaily high min (Tie, Provisional)23.3 C (73.9 F)tie133 years10 of 100 (Routine)
21 August 2026Canton 4N, USdaily high max (Tie, Provisional)38.9 C (102.0 F)tie3 years2 of 100 (Routine)
20 August 2026Canton 4N, USdaily high min (Provisional)26.1 C (79.0 F)1.7 C (3.1 F)0 years17 of 100 (Routine)
19 August 2026Canton 4N, USdaily high min (Provisional)25.0 C (77.0 F)0.6 C (1.1 F)124 years42 of 100 (Notable)
19 August 2026Canton 4N, USdaily high max (Tie, Provisional)39.4 C (102.9 F)tie3 years2 of 100 (Routine)
18 August 2026Canton 4N, USdaily high min (Provisional)25.6 C (78.1 F)1.2 C (2.2 F)111 years45 of 100 (Notable)
17 August 2026Canton 4N, USdaily high min (Tie, Provisional)24.4 C (75.9 F)tie0 years2 of 100 (Routine)
14 August 2026Canton 4N, USdaily high min25.6 C (78.1 F)0.6 C (1.1 F)96 years40 of 100 (Notable)
13 August 2026Canton 4N, USdaily high min (Tie)25.0 C (77.0 F)tie3 years2 of 100 (Routine)
8 August 2026Canton 4N, USdaily rain49.8 mm (2.0 in)9.2 mm (0.36 in)104 years45 of 100 (Notable)
1 August 2026Canton 4N, USdaily high min25.6 C (78.1 F)0.6 C (1.1 F)129 years42 of 100 (Notable)
30 July 2026Canton 4N, USdaily high min (Tie)25.6 C (78.1 F)tie28 years4 of 100 (Routine)
29 July 2026Canton 4N, USdaily high min (Tie)25.6 C (78.1 F)tie1 year2 of 100 (Routine)
25 July 2026Canton 4N, USdaily high min25.6 C (78.1 F)0.6 C (1.1 F)0 years13 of 100 (Routine)
23 July 2026Canton 4N, USdaily high min25.6 C (78.1 F)1.2 C (2.2 F)72 years37 of 100 (Notable)
13 July 2026Canton 4N, USdaily rain75.4 mm (3.0 in)47.0 mm (1.9 in)85 years66 of 100 (Major)
6 July 2026Canton 4N, USdaily high min (Tie)24.4 C (75.9 F)tie28 years4 of 100 (Routine)

Climate Trend

99 complete years, 1893 to 2025
Annual mean temperature at Canton 4N as warming stripes, 1893 to 2025 One stripe for each of 99 complete years at Canton 4N, 1893 to 2025. Blue stripes are years cooler than the station's own mean of 18.0 C (64.4 F); red stripes are warmer. The coolest year was 1976, at 16.6 C (61.8 F), and the warmest was 1921, at 20.3 C (68.5 F). The strongest colour marks a difference of 2.3 C (4.1 F). 1893: 17.8 C, -0.2 C from the station mean1894: 18.0 C, 0.0 C from the station mean1895: 17.3 C, -0.7 C from the station mean1897: 19.2 C, +1.2 C from the station mean1899: 17.9 C, -0.1 C from the station mean1900: 18.4 C, +0.4 C from the station mean1901: 17.2 C, -0.8 C from the station mean1902: 18.2 C, +0.2 C from the station mean1903: 17.5 C, -0.5 C from the station mean1904: 18.1 C, +0.1 C from the station mean1905: 17.7 C, -0.3 C from the station mean1906: 18.2 C, +0.2 C from the station mean1907: 18.5 C, +0.5 C from the station mean1908: 19.0 C, +1.0 C from the station mean1909: 18.7 C, +0.7 C from the station mean1910: 18.3 C, +0.3 C from the station mean1911: 19.6 C, +1.6 C from the station mean1912: 17.7 C, -0.3 C from the station mean1913: 18.4 C, +0.4 C from the station mean1914: 18.0 C, 0.0 C from the station mean1915: 18.1 C, +0.1 C from the station mean1916: 18.5 C, +0.5 C from the station mean1917: 17.4 C, -0.6 C from the station mean1918: 18.4 C, +0.4 C from the station mean1919: 18.7 C, +0.7 C from the station mean1920: 18.1 C, +0.1 C from the station mean1921: 20.3 C, +2.3 C from the station mean1922: 19.4 C, +1.4 C from the station mean1930: 18.4 C, +0.4 C from the station mean1931: 18.8 C, +0.8 C from the station mean1932: 18.5 C, +0.5 C from the station mean1933: 19.4 C, +1.4 C from the station mean1934: 18.9 C, +0.9 C from the station mean1935: 18.3 C, +0.3 C from the station mean1936: 17.6 C, -0.4 C from the station mean1939: 18.8 C, +0.8 C from the station mean1940: 16.9 C, -1.1 C from the station mean1941: 18.4 C, +0.4 C from the station mean1942: 18.3 C, +0.3 C from the station mean1943: 18.5 C, +0.5 C from the station mean1944: 18.8 C, +0.8 C from the station mean1945: 18.1 C, +0.1 C from the station mean1946: 18.3 C, +0.3 C from the station mean1948: 18.1 C, +0.1 C from the station mean1949: 18.9 C, +0.9 C from the station mean1950: 18.3 C, +0.3 C from the station mean1951: 18.6 C, +0.6 C from the station mean1952: 18.4 C, +0.4 C from the station mean1953: 18.7 C, +0.7 C from the station mean1954: 19.1 C, +1.1 C from the station mean1955: 18.4 C, +0.4 C from the station mean1956: 18.7 C, +0.7 C from the station mean1957: 18.6 C, +0.6 C from the station mean1958: 17.2 C, -0.8 C from the station mean1959: 17.9 C, -0.1 C from the station mean1960: 16.9 C, -1.1 C from the station mean1961: 17.1 C, -0.9 C from the station mean1962: 17.9 C, -0.1 C from the station mean1963: 17.6 C, -0.4 C from the station mean1964: 17.8 C, -0.2 C from the station mean1965: 18.3 C, +0.3 C from the station mean1966: 17.3 C, -0.7 C from the station mean1967: 17.0 C, -1.0 C from the station mean1968: 16.6 C, -1.4 C from the station mean1969: 17.0 C, -1.0 C from the station mean1970: 17.2 C, -0.8 C from the station mean1971: 17.7 C, -0.3 C from the station mean1972: 17.6 C, -0.4 C from the station mean1973: 17.8 C, -0.2 C from the station mean1974: 17.6 C, -0.4 C from the station mean1975: 17.6 C, -0.4 C from the station mean1976: 16.6 C, -1.4 C from the station mean1977: 17.7 C, -0.3 C from the station mean1978: 16.9 C, -1.1 C from the station mean1979: 16.7 C, -1.3 C from the station mean1980: 17.5 C, -0.5 C from the station mean1981: 17.4 C, -0.6 C from the station mean1982: 17.8 C, -0.2 C from the station mean1983: 16.6 C, -1.4 C from the station mean1984: 17.6 C, -0.4 C from the station mean1985: 18.0 C, 0.0 C from the station mean1986: 18.6 C, +0.6 C from the station mean1987: 17.7 C, -0.3 C from the station mean1988: 17.3 C, -0.7 C from the station mean1989: 17.2 C, -0.8 C from the station mean1990: 18.4 C, +0.4 C from the station mean1995: 18.2 C, +0.2 C from the station mean1996: 17.6 C, -0.4 C from the station mean2002: 17.6 C, -0.4 C from the station mean2005: 17.5 C, -0.5 C from the station mean2006: 17.7 C, -0.3 C from the station mean2007: 17.8 C, -0.2 C from the station mean2008: 17.0 C, -1.0 C from the station mean2010: 17.3 C, -0.7 C from the station mean2011: 17.6 C, -0.4 C from the station mean2016: 18.5 C, +0.5 C from the station mean2022: 17.6 C, -0.4 C from the station mean2023: 19.1 C, +1.1 C from the station mean2025: 18.6 C, +0.6 C from the station mean18931900191019201930194019501960197019801990200020102020
One stripe for each of 99 complete years at Canton 4N, 1893 to 2025. Blue stripes are years cooler than the station's own mean of 18.0 C (64.4 F); red stripes are warmer. The coolest year was 1976, at 16.6 C (61.8 F), and the warmest was 1921, at 20.3 C (68.5 F). The strongest colour marks a difference of 2.3 C (4.1 F).
Annual mean temperature at Canton 4N as warming stripes, 1893 to 2025
YearAnnual mean temperatureDifference from the station mean
189317.8 C-0.21 C
189418.0 C-0.05 C
189517.3 C-0.69 C
189719.2 C+1.17 C
189917.9 C-0.08 C
190018.4 C+0.38 C
190117.2 C-0.82 C
190218.2 C+0.23 C
190317.5 C-0.49 C
190418.1 C+0.05 C
190517.7 C-0.28 C
190618.2 C+0.17 C
190718.5 C+0.54 C
190819.0 C+0.97 C
190918.7 C+0.71 C
191018.3 C+0.25 C
191119.6 C+1.63 C
191217.7 C-0.32 C
191318.4 C+0.41 C
191418.0 C+0.01 C
191518.1 C+0.06 C
191618.5 C+0.49 C
191717.4 C-0.57 C
191818.4 C+0.43 C
191918.7 C+0.67 C
192018.1 C+0.08 C
192120.3 C+2.25 C
192219.4 C+1.36 C
193018.4 C+0.40 C
193118.8 C+0.78 C
193218.5 C+0.52 C
193319.4 C+1.43 C
193418.9 C+0.88 C
193518.3 C+0.34 C
193617.6 C-0.43 C
193918.8 C+0.79 C
194016.9 C-1.12 C
194118.4 C+0.40 C
194218.3 C+0.29 C
194318.5 C+0.50 C
194418.8 C+0.81 C
194518.1 C+0.07 C
194618.3 C+0.27 C
194818.1 C+0.14 C
194918.9 C+0.94 C
195018.3 C+0.33 C
195118.6 C+0.61 C
195218.4 C+0.42 C
195318.7 C+0.72 C
195419.1 C+1.09 C
195518.4 C+0.42 C
195618.7 C+0.65 C
195718.6 C+0.62 C
195817.2 C-0.81 C
195917.9 C-0.14 C
196016.9 C-1.14 C
196117.1 C-0.95 C
196217.9 C-0.12 C
196317.6 C-0.42 C
196417.8 C-0.21 C
196518.3 C+0.32 C
196617.3 C-0.73 C
196717.0 C-0.96 C
196816.6 C-1.43 C
196917.0 C-0.99 C
197017.2 C-0.81 C
197117.7 C-0.32 C
197217.6 C-0.36 C
197317.8 C-0.19 C
197417.6 C-0.39 C
197517.6 C-0.40 C
197616.6 C-1.45 C
197717.7 C-0.29 C
197816.9 C-1.11 C
197916.7 C-1.35 C
198017.5 C-0.52 C
198117.4 C-0.61 C
198217.8 C-0.16 C
198316.6 C-1.42 C
198417.6 C-0.42 C
198518.0 C-0.02 C
198618.6 C+0.56 C
198717.7 C-0.33 C
198817.3 C-0.71 C
198917.2 C-0.84 C
199018.4 C+0.38 C
199518.2 C+0.15 C
199617.6 C-0.40 C
200217.6 C-0.45 C
200517.5 C-0.50 C
200617.7 C-0.30 C
200717.8 C-0.18 C
200817.0 C-0.98 C
201017.3 C-0.69 C
201117.6 C-0.45 C
201618.5 C+0.47 C
202217.6 C-0.41 C
202319.1 C+1.06 C
202518.6 C+0.62 C

The annual mean temperature here has fallen by 0.07 C (0.03 to 0.11) per decade over 1893 to 2025. In Fahrenheit: 0.1 F (0.1 to 0.2) per decade. The slope is a straight line fitted to 99 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Canton 4N
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature-0.07 C (-0.11 to -0.03) per decade-0.1 F (-0.2 to -0.1) per decade1893 to 202599Fall
Mean daily maximum-0.01 C (-0.05 to 0.04) per decade-0.01 F (-0.10 to 0.08) per decade1893 to 202599Not clearly different from zero
Mean daily minimum-0.1 C (-0.2 to -0.1) per decade-0.2 F (-0.3 to -0.2) per decade1893 to 202599Fall

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

1892 to 2026
Yearly extremes at Canton 4N: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)42.2 C (108.0 F)192537.8 C (100.0 F)132
Coldest night (TNn)-23.9 C (-11.0 F)1940-9.4 C (15.1 F)132
Wettest day (Rx1day)269.0 mm (10.6 in)202090.2 mm (3.5 in)132
Wettest five days (Rx5day)322.4 mm (12.7 in)1909137.2 mm (5.4 in)132
Longest dry spell (CDD)52 days201522 days132

Hottest day (TXx)

Hottest day (TXx) at Canton 4N by year The hottest day of the year at Canton 4N, 1892 to 2026. The record is 42.2 C (108.0 F) in 1925, marked on the chart; the median year is 37.8 C (100.0 F). 25303540451900192019401960198020002020Record: 42.2 C (108.0 F) in 1925
The hottest day of the year at Canton 4N, 1892 to 2026. The record is 42.2 C (108.0 F) in 1925, marked on the chart; the median year is 37.8 C (100.0 F).
Hottest day (TXx) at Canton 4N by year
YearHottest day (TXx)
189233.3 C (91.9 F)
189335.0 C (95.0 F)
189436.1 C (97.0 F)
189535.6 C (96.1 F)
189638.3 C (100.9 F)
189738.9 C (102.0 F)
189837.2 C (99.0 F)
189938.3 C (100.9 F)
190038.3 C (100.9 F)
190139.4 C (102.9 F)
190241.1 C (106.0 F)
190337.2 C (99.0 F)
190437.2 C (99.0 F)
190536.7 C (98.1 F)
190637.2 C (99.0 F)
190738.3 C (100.9 F)
190837.2 C (99.0 F)
190938.9 C (102.0 F)
191037.8 C (100.0 F)
191139.4 C (102.9 F)
191236.7 C (98.1 F)
191338.9 C (102.0 F)
191438.9 C (102.0 F)
191537.8 C (100.0 F)
191636.1 C (97.0 F)
191738.3 C (100.9 F)
191838.9 C (102.0 F)
191939.4 C (102.9 F)
192037.8 C (100.0 F)
192141.7 C (107.1 F)
192238.3 C (100.9 F)
192337.2 C (99.0 F)
192440.0 C (104.0 F)
192542.2 C (108.0 F)
192637.8 C (100.0 F)
192737.2 C (99.0 F)
192838.9 C (102.0 F)
192936.7 C (98.1 F)
193041.1 C (106.0 F)
193139.4 C (102.9 F)
193237.2 C (99.0 F)
193337.8 C (100.0 F)
193438.9 C (102.0 F)
193541.7 C (107.1 F)
193640.0 C (104.0 F)
193737.2 C (99.0 F)
193839.4 C (102.9 F)
193937.8 C (100.0 F)
194037.2 C (99.0 F)
194137.8 C (100.0 F)
194237.8 C (100.0 F)
194340.6 C (105.1 F)
194440.0 C (104.0 F)
194536.1 C (97.0 F)
194636.1 C (97.0 F)
194738.9 C (102.0 F)
194838.3 C (100.9 F)
194936.7 C (98.1 F)
195036.1 C (97.0 F)
195140.0 C (104.0 F)
195240.0 C (104.0 F)
195338.9 C (102.0 F)
195440.6 C (105.1 F)
195536.1 C (97.0 F)
195638.9 C (102.0 F)
195736.7 C (98.1 F)
195836.7 C (98.1 F)
195935.6 C (96.1 F)
196038.3 C (100.9 F)
196135.6 C (96.1 F)
196238.3 C (100.9 F)
196339.4 C (102.9 F)
196437.2 C (99.0 F)
196537.2 C (99.0 F)
196637.8 C (100.0 F)
196736.1 C (97.0 F)
196836.1 C (97.0 F)
196938.3 C (100.9 F)
197038.9 C (102.0 F)
197136.1 C (97.0 F)
197237.2 C (99.0 F)
197336.7 C (98.1 F)
197437.2 C (99.0 F)
197535.6 C (96.1 F)
197636.1 C (97.0 F)
197738.3 C (100.9 F)
197837.2 C (99.0 F)
197937.2 C (99.0 F)
198040.0 C (104.0 F)
198138.3 C (100.9 F)
198236.1 C (97.0 F)
198338.9 C (102.0 F)
198436.7 C (98.1 F)
198538.3 C (100.9 F)
198640.0 C (104.0 F)
198737.8 C (100.0 F)
198839.4 C (102.9 F)
198936.1 C (97.0 F)
199038.3 C (100.9 F)
199435.6 C (96.1 F)
199537.8 C (100.0 F)
199636.7 C (98.1 F)
199736.7 C (98.1 F)
199837.8 C (100.0 F)
199926.1 C (79.0 F)
200041.7 C (107.1 F)
200136.1 C (97.0 F)
200237.2 C (99.0 F)
200336.7 C (98.1 F)
200435.6 C (96.1 F)
200538.9 C (102.0 F)
200640.0 C (104.0 F)
200738.9 C (102.0 F)
200837.2 C (99.0 F)
200937.2 C (99.0 F)
201040.0 C (104.0 F)
201138.3 C (100.9 F)
201237.2 C (99.0 F)
201336.7 C (98.1 F)
201435.6 C (96.1 F)
201538.9 C (102.0 F)
201636.7 C (98.1 F)
201734.4 C (93.9 F)
201835.0 C (95.0 F)
201936.7 C (98.1 F)
202035.6 C (96.1 F)
202134.4 C (93.9 F)
202237.8 C (100.0 F)
202341.1 C (106.0 F)
202438.9 C (102.0 F)
202536.7 C (98.1 F)
202640.0 C (104.0 F)

Coldest night (TNn)

Coldest night (TNn) at Canton 4N by year The coldest night of the year at Canton 4N, 1892 to 2026. The record is -23.9 C (-11.0 F) in 1940, marked on the chart; the median year is -9.4 C (15.1 F). -30-20-1001900192019401960198020002020Record: -23.9 C (-11.0 F) in 1940
The coldest night of the year at Canton 4N, 1892 to 2026. The record is -23.9 C (-11.0 F) in 1940, marked on the chart; the median year is -9.4 C (15.1 F).
Coldest night (TNn) at Canton 4N by year
YearColdest night (TNn)
1892-8.3 C (17.1 F)
1893-6.7 C (19.9 F)
1894-10.0 C (14.0 F)
1895-15.0 C (5.0 F)
1896-6.1 C (21.0 F)
1897-9.4 C (15.1 F)
1898-10.0 C (14.0 F)
1899-19.4 C (-2.9 F)
1900-11.1 C (12.0 F)
1901-11.7 C (10.9 F)
1902-7.8 C (18.0 F)
1903-9.4 C (15.1 F)
1904-10.0 C (14.0 F)
1905-15.0 C (5.0 F)
1906-6.7 C (19.9 F)
1907-7.8 C (18.0 F)
1908-6.7 C (19.9 F)
1909-8.9 C (16.0 F)
1910-7.2 C (19.0 F)
1911-11.1 C (12.0 F)
1912-11.1 C (12.0 F)
1913-4.4 C (24.1 F)
1914-9.4 C (15.1 F)
1915-6.7 C (19.9 F)
1916-8.9 C (16.0 F)
1917-12.2 C (10.0 F)
1918-16.7 C (1.9 F)
1919-16.7 C (1.9 F)
1920-6.1 C (21.0 F)
1921-3.3 C (26.1 F)
1922-3.9 C (25.0 F)
1923-6.1 C (21.0 F)
1924-7.8 C (18.0 F)
1925-11.1 C (12.0 F)
1926-5.0 C (23.0 F)
1927-8.3 C (17.1 F)
1928-10.6 C (12.9 F)
1929-6.7 C (19.9 F)
1930-12.2 C (10.0 F)
1931-5.6 C (21.9 F)
1932-10.0 C (14.0 F)
1933-11.1 C (12.0 F)
1934-7.8 C (18.0 F)
1935-10.6 C (12.9 F)
1936-10.0 C (14.0 F)
1937-3.9 C (25.0 F)
1938-7.8 C (18.0 F)
1939-8.3 C (17.1 F)
1940-23.9 C (-11.0 F)
1941-9.4 C (15.1 F)
1942-12.2 C (10.0 F)
1943-11.1 C (12.0 F)
1944-7.2 C (19.0 F)
1945-9.4 C (15.1 F)
1946-7.8 C (18.0 F)
1947-8.9 C (16.0 F)
1948-21.7 C (-7.1 F)
1949-11.1 C (12.0 F)
1950-9.4 C (15.1 F)
1951-18.9 C (-2.0 F)
1952-6.7 C (19.9 F)
1953-7.8 C (18.0 F)
1954-6.7 C (19.9 F)
1955-8.3 C (17.1 F)
1956-8.9 C (16.0 F)
1957-9.4 C (15.1 F)
1958-9.4 C (15.1 F)
1959-10.0 C (14.0 F)
1960-16.7 C (1.9 F)
1961-8.3 C (17.1 F)
1962-20.6 C (-5.1 F)
1963-15.6 C (3.9 F)
1964-9.4 C (15.1 F)
1965-8.3 C (17.1 F)
1966-13.3 C (8.1 F)
1967-7.8 C (18.0 F)
1968-8.3 C (17.1 F)
1969-11.1 C (12.0 F)
1970-11.1 C (12.0 F)
1971-9.4 C (15.1 F)
1972-10.6 C (12.9 F)
1973-8.3 C (17.1 F)
1974-7.2 C (19.0 F)
1975-9.4 C (15.1 F)
1976-11.1 C (12.0 F)
1977-17.2 C (1.0 F)
1978-9.4 C (15.1 F)
1979-12.2 C (10.0 F)
1980-9.4 C (15.1 F)
1981-11.1 C (12.0 F)
1982-15.6 C (3.9 F)
1983-15.0 C (5.0 F)
1984-12.8 C (9.0 F)
1985-16.7 C (1.9 F)
1986-8.9 C (16.0 F)
1987-6.7 C (19.9 F)
1988-10.6 C (12.9 F)
1989-16.7 C (1.9 F)
1990-7.8 C (18.0 F)
1994-3.9 C (25.0 F)
1995-8.9 C (16.0 F)
1996-12.8 C (9.0 F)
1997-7.2 C (19.0 F)
1998-6.1 C (21.0 F)
1999-5.0 C (23.0 F)
2000-10.0 C (14.0 F)
2001-11.1 C (12.0 F)
2002-10.0 C (14.0 F)
2003-12.2 C (10.0 F)
2004-8.3 C (17.1 F)
2005-6.7 C (19.9 F)
2006-8.9 C (16.0 F)
2007-7.8 C (18.0 F)
2008-7.2 C (19.0 F)
2009-7.8 C (18.0 F)
2010-10.6 C (12.9 F)
2011-11.7 C (10.9 F)
2012-7.2 C (19.0 F)
2013-6.7 C (19.9 F)
2014-12.2 C (10.0 F)
2015-11.7 C (10.9 F)
2016-6.7 C (19.9 F)
2017-11.1 C (12.0 F)
2018-13.9 C (7.0 F)
2019-11.1 C (12.0 F)
2020-7.2 C (19.0 F)
2021-6.7 C (19.9 F)
2022-16.1 C (3.0 F)
2023-7.2 C (19.0 F)
2024-17.2 C (1.0 F)
2025-17.2 C (1.0 F)
2026-12.2 C (10.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Canton 4N by year The wettest day of the year at Canton 4N, 1892 to 2026. The record is 269.0 mm (10.6 in) in 2020, marked on the chart; the median year is 90.2 mm (3.5 in). 01002003001900192019401960198020002020Record: 269.0 mm (10.6 in) in 2020
The wettest day of the year at Canton 4N, 1892 to 2026. The record is 269.0 mm (10.6 in) in 2020, marked on the chart; the median year is 90.2 mm (3.5 in).
Wettest day (Rx1day) at Canton 4N by year
YearWettest day (Rx1day)
189255.9 mm (2.2 in)
189371.1 mm (2.8 in)
189441.9 mm (1.6 in)
189555.4 mm (2.2 in)
189697.8 mm (3.9 in)
1897108.0 mm (4.3 in)
1898131.1 mm (5.2 in)
1899160.5 mm (6.3 in)
1900133.4 mm (5.3 in)
1901103.4 mm (4.1 in)
1902172.7 mm (6.8 in)
190389.9 mm (3.5 in)
190456.6 mm (2.2 in)
190550.5 mm (2.0 in)
190694.0 mm (3.7 in)
190799.1 mm (3.9 in)
1908123.2 mm (4.9 in)
1909101.6 mm (4.0 in)
191073.9 mm (2.9 in)
191199.1 mm (3.9 in)
191285.9 mm (3.4 in)
1913106.7 mm (4.2 in)
191466.5 mm (2.6 in)
191578.7 mm (3.1 in)
191692.7 mm (3.6 in)
191750.8 mm (2.0 in)
1918147.3 mm (5.8 in)
191968.6 mm (2.7 in)
1920108.0 mm (4.3 in)
192183.1 mm (3.3 in)
192293.5 mm (3.7 in)
1923104.6 mm (4.1 in)
192452.6 mm (2.1 in)
192559.7 mm (2.4 in)
192654.6 mm (2.1 in)
192774.9 mm (2.9 in)
192859.7 mm (2.4 in)
192971.6 mm (2.8 in)
193079.2 mm (3.1 in)
193164.3 mm (2.5 in)
1932135.1 mm (5.3 in)
1933142.7 mm (5.6 in)
1934106.2 mm (4.2 in)
193595.3 mm (3.8 in)
193668.8 mm (2.7 in)
193759.9 mm (2.4 in)
193856.6 mm (2.2 in)
193960.7 mm (2.4 in)
194068.6 mm (2.7 in)
194155.6 mm (2.2 in)
1942167.9 mm (6.6 in)
194389.2 mm (3.5 in)
194494.5 mm (3.7 in)
194592.5 mm (3.6 in)
1946104.1 mm (4.1 in)
194750.8 mm (2.0 in)
1948103.6 mm (4.1 in)
194972.6 mm (2.9 in)
195079.8 mm (3.1 in)
195173.7 mm (2.9 in)
195254.6 mm (2.1 in)
1953144.0 mm (5.7 in)
195468.1 mm (2.7 in)
195568.6 mm (2.7 in)
195670.4 mm (2.8 in)
1957113.0 mm (4.4 in)
195884.3 mm (3.3 in)
1959107.4 mm (4.2 in)
1960100.1 mm (3.9 in)
196181.3 mm (3.2 in)
196286.4 mm (3.4 in)
196386.1 mm (3.4 in)
1964129.5 mm (5.1 in)
196549.0 mm (1.9 in)
196679.2 mm (3.1 in)
196794.2 mm (3.7 in)
196882.6 mm (3.3 in)
196994.0 mm (3.7 in)
197066.8 mm (2.6 in)
197182.6 mm (3.3 in)
197283.8 mm (3.3 in)
197383.8 mm (3.3 in)
197490.9 mm (3.6 in)
1975139.7 mm (5.5 in)
197683.8 mm (3.3 in)
1977100.1 mm (3.9 in)
197862.2 mm (2.4 in)
1979139.7 mm (5.5 in)
1980105.4 mm (4.1 in)
198176.2 mm (3.0 in)
1982124.5 mm (4.9 in)
1983118.1 mm (4.6 in)
198481.5 mm (3.2 in)
198597.8 mm (3.9 in)
1986110.5 mm (4.4 in)
1987106.2 mm (4.2 in)
198868.8 mm (2.7 in)
198978.7 mm (3.1 in)
1990135.9 mm (5.4 in)
199499.1 mm (3.9 in)
1995110.7 mm (4.4 in)
199667.3 mm (2.6 in)
199762.2 mm (2.4 in)
199857.2 mm (2.3 in)
199991.7 mm (3.6 in)
200094.2 mm (3.7 in)
200186.9 mm (3.4 in)
200290.4 mm (3.6 in)
2003127.8 mm (5.0 in)
200472.9 mm (2.9 in)
2005125.5 mm (4.9 in)
2006147.8 mm (5.8 in)
200763.0 mm (2.5 in)
2008128.5 mm (5.1 in)
2009105.4 mm (4.1 in)
201076.5 mm (3.0 in)
2011129.5 mm (5.1 in)
201295.0 mm (3.7 in)
201393.2 mm (3.7 in)
201496.5 mm (3.8 in)
201589.2 mm (3.5 in)
2016145.5 mm (5.7 in)
2017148.6 mm (5.9 in)
2018103.1 mm (4.1 in)
2019125.0 mm (4.9 in)
2020269.0 mm (10.6 in)
202167.1 mm (2.6 in)
2022159.5 mm (6.3 in)
202366.0 mm (2.6 in)
2024122.9 mm (4.8 in)
202582.8 mm (3.3 in)
202675.4 mm (3.0 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Canton 4N by year The wettest five days of the year at Canton 4N, 1892 to 2026. The record is 322.4 mm (12.7 in) in 1909, marked on the chart; the median year is 137.2 mm (5.4 in). 01002003004001900192019401960198020002020Record: 322.4 mm (12.7 in) in 1909
The wettest five days of the year at Canton 4N, 1892 to 2026. The record is 322.4 mm (12.7 in) in 1909, marked on the chart; the median year is 137.2 mm (5.4 in).
Wettest five days (Rx5day) at Canton 4N by year
YearWettest five days (Rx5day)
1892131.7 mm (5.2 in)
189392.2 mm (3.6 in)
189492.8 mm (3.7 in)
189561.2 mm (2.4 in)
1896227.7 mm (9.0 in)
1897139.7 mm (5.5 in)
1898180.7 mm (7.1 in)
1899232.9 mm (9.2 in)
1900257.4 mm (10.1 in)
1901193.8 mm (7.6 in)
1902302.2 mm (11.9 in)
1903157.5 mm (6.2 in)
190480.5 mm (3.2 in)
1905109.4 mm (4.3 in)
1906127.6 mm (5.0 in)
1907161.0 mm (6.3 in)
1908123.2 mm (4.9 in)
1909322.4 mm (12.7 in)
191076.4 mm (3.0 in)
1911146.9 mm (5.8 in)
1912109.7 mm (4.3 in)
1913141.0 mm (5.6 in)
1914162.2 mm (6.4 in)
1915115.9 mm (4.6 in)
1916115.9 mm (4.6 in)
1917135.4 mm (5.3 in)
1918149.8 mm (5.9 in)
1919108.2 mm (4.3 in)
1920137.7 mm (5.4 in)
1921160.6 mm (6.3 in)
1922139.8 mm (5.5 in)
1923145.0 mm (5.7 in)
192471.9 mm (2.8 in)
1925142.5 mm (5.6 in)
1926101.6 mm (4.0 in)
1927133.1 mm (5.2 in)
192887.1 mm (3.4 in)
1929136.7 mm (5.4 in)
1930143.2 mm (5.6 in)
1931169.9 mm (6.7 in)
1932221.0 mm (8.7 in)
1933142.7 mm (5.6 in)
1934119.4 mm (4.7 in)
193581.5 mm (3.2 in)
1936127.7 mm (5.0 in)
1937125.6 mm (4.9 in)
193896.8 mm (3.8 in)
1939105.9 mm (4.2 in)
1940111.1 mm (4.4 in)
194187.9 mm (3.5 in)
1942187.0 mm (7.4 in)
1943129.6 mm (5.1 in)
1944174.4 mm (6.9 in)
1945147.3 mm (5.8 in)
1946151.2 mm (6.0 in)
1947129.0 mm (5.1 in)
1948145.7 mm (5.7 in)
1949116.3 mm (4.6 in)
1950138.1 mm (5.4 in)
1951141.3 mm (5.6 in)
195285.1 mm (3.4 in)
1953163.8 mm (6.4 in)
1954132.6 mm (5.2 in)
195594.3 mm (3.7 in)
1956135.7 mm (5.3 in)
1957149.1 mm (5.9 in)
1958165.6 mm (6.5 in)
1959108.7 mm (4.3 in)
1960142.0 mm (5.6 in)
1961188.3 mm (7.4 in)
1962111.3 mm (4.4 in)
196391.7 mm (3.6 in)
1964131.9 mm (5.2 in)
196586.1 mm (3.4 in)
1966169.1 mm (6.7 in)
1967160.5 mm (6.3 in)
1968156.5 mm (6.2 in)
1969106.7 mm (4.2 in)
1970126.8 mm (5.0 in)
1971133.9 mm (5.3 in)
1972130.5 mm (5.1 in)
1973111.3 mm (4.4 in)
1974156.0 mm (6.1 in)
1975203.0 mm (8.0 in)
1976172.2 mm (6.8 in)
1977136.0 mm (5.4 in)
197878.0 mm (3.1 in)
1979252.5 mm (9.9 in)
1980151.5 mm (6.0 in)
1981111.6 mm (4.4 in)
1982190.6 mm (7.5 in)
1983234.7 mm (9.2 in)
1984127.8 mm (5.0 in)
1985116.6 mm (4.6 in)
1986126.2 mm (5.0 in)
1987163.3 mm (6.4 in)
198888.9 mm (3.5 in)
1989150.1 mm (5.9 in)
1990248.6 mm (9.8 in)
1994110.0 mm (4.3 in)
1995239.0 mm (9.4 in)
199673.7 mm (2.9 in)
1997127.4 mm (5.0 in)
199892.3 mm (3.6 in)
199991.7 mm (3.6 in)
2000183.6 mm (7.2 in)
2001155.4 mm (6.1 in)
2002155.2 mm (6.1 in)
2003143.0 mm (5.6 in)
2004125.6 mm (4.9 in)
2005126.0 mm (5.0 in)
2006192.0 mm (7.6 in)
200795.0 mm (3.7 in)
2008163.1 mm (6.4 in)
2009192.3 mm (7.6 in)
201090.4 mm (3.6 in)
2011141.0 mm (5.6 in)
201295.0 mm (3.7 in)
2013157.7 mm (6.2 in)
2014141.7 mm (5.6 in)
2015115.5 mm (4.5 in)
2016176.3 mm (6.9 in)
2017173.0 mm (6.8 in)
2018140.2 mm (5.5 in)
2019139.7 mm (5.5 in)
2020275.6 mm (10.9 in)
2021119.1 mm (4.7 in)
2022240.4 mm (9.5 in)
2023135.8 mm (5.3 in)
2024155.0 mm (6.1 in)
2025102.1 mm (4.0 in)
2026110.2 mm (4.3 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Canton 4N by year The longest dry spell of the year at Canton 4N, 1892 to 2026. The record is 52 days in 2015, marked on the chart; the median year is 22 days. 1020304050601900192019401960198020002020Record: 52 days in 2015
The longest dry spell of the year at Canton 4N, 1892 to 2026. The record is 52 days in 2015, marked on the chart; the median year is 22 days.
Longest dry spell (CDD) at Canton 4N by year
YearLongest dry spell (CDD)
189242 days
189320 days
189413 days
189515 days
189621 days
189726 days
189814 days
189923 days
190024 days
190121 days
190228 days
190322 days
190439 days
190516 days
190626 days
190718 days
190826 days
190922 days
191016 days
191128 days
191213 days
191320 days
191425 days
191523 days
191632 days
191722 days
191819 days
191914 days
192015 days
192126 days
192218 days
192313 days
192433 days
192523 days
192636 days
192719 days
192822 days
192914 days
193027 days
193124 days
193233 days
193326 days
193432 days
193539 days
193642 days
193725 days
193820 days
193924 days
194021 days
194120 days
194228 days
194322 days
194431 days
194517 days
194617 days
194716 days
194820 days
194920 days
195021 days
195127 days
195251 days
195336 days
195422 days
195538 days
195617 days
195713 days
195828 days
195913 days
196024 days
196125 days
196228 days
196334 days
196420 days
196529 days
196624 days
196728 days
196826 days
196923 days
197021 days
197118 days
197222 days
197315 days
197417 days
197513 days
197626 days
197722 days
197823 days
197931 days
198022 days
198127 days
198221 days
198320 days
198428 days
198514 days
198623 days
198735 days
198827 days
198919 days
199034 days
199419 days
199520 days
199619 days
199717 days
199826 days
199918 days
200027 days
200136 days
200216 days
200320 days
200433 days
200544 days
200618 days
200729 days
200817 days
200930 days
201015 days
201117 days
201222 days
201326 days
201419 days
201552 days
201636 days
201714 days
201817 days
201922 days
202015 days
202114 days
202244 days
202328 days
202436 days
202523 days
202617 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

99 years with a frost

Across 99 years with a frost, the median last spring frost at Canton 4N falls on 22 March and the median first autumn frost on 3 November, which leaves a median of 223 days between them.

In 1974 to 2025 the median growing season was 224 days. That is 2 days fewer than in 1893 to 1931.

Fitted over all years, the growing season changes by -0.8 days per decade at this station.

Frost dates and growing season at Canton 4N
MeasureMedian, all yearsEarliest period (1893 to 1931)Recent period (1974 to 2025)Recent against earliestFitted trend
Last spring frost22 March18 March23 March5 days later+0.9 days per decade
First autumn frost3 November3 November6 November3 days later+0.1 days per decade
Growing days223 days226 days224 days2 days fewer-0.8 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

104 years, 1897 to 2025

A day with at least 92.3 mm (3.6 in) of rain is expected about once in 2 years. A day with at least 201.5 mm (7.9 in) of rain is expected about once in 100 years.

Rainfall return levels at Canton 4N: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years92.3 mm (3.6 in)
5 years119.9 mm (4.7 in)
10 years138.8 mm (5.5 in)
25 years163.5 mm (6.4 in)
50 years182.3 mm (7.2 in)
100 years201.5 mm (7.9 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 104 years of values from 1897 to 2025.

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: 269.0 mm (10.6 in) in 2020; 172.7 mm (6.8 in) in 1902; 167.9 mm (6.6 in) in 1942.

Station Changes

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

Download the Data

  • Data for Canton 4N standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Canton 4N 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 (2026-10-15).