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Built 2026-10-19 (19 October 2026)

Canton Threshold Days by Year (USC00361212)

17 fixed thresholds counted per year at Canton (USC00361212): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Canton Thresholds

  • Canton: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 2018 with 50.
  • Canton: days with a maximum temperature at or below 0 C (32 F) in 44 years, most in 1978 with 65.
  • Canton: nights with a minimum temperature at or below 0 C (32 F) in 44 years, most in 1988 with 185.
  • Canton: nights with a minimum temperature at or below -10 C (14 F) in 44 years, most in 1978 with 67.
  • 17 fixed thresholds have at least one qualifying day at Canton.
43 years with a qualifying day
Days at or above 30 C (86 F) per year at Canton Days per year at Canton with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 52 in 1988. 02040601977: 211978: 151979: 251980: 371981: 131982: 201983: 501984: 181985: 151986: 91987: 361988: 521989: 281991: 391993: 201994: 101995: 261997: 141998: 71999: 212000: 52001: 182002: 352003: 82004: 22007: 242009: 82010: 302011: 232012: 242013: 202014: 32015: 92016: 262017: 132018: 242019: 102020: 252021: 202022: 262023: 132024: 192025: 35197719821987199420002007201320182023
Days per year at Canton with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 52 in 1988.
Days at or above 30 C (86 F) per year at Canton
YearDaysDecade average
19772120.3
19781520.3
19792520.3
19803727.8
19811327.8
19822027.8
19835027.8
19841827.8
19851527.8
1986927.8
19873627.8
19885227.8
19892827.8
19913919.6
19932019.6
19941019.6
19952619.6
19971419.6
1998719.6
19992119.6
2000514.3
20011814.3
20023514.3
2003814.3
2004214.3
20072414.3
2009814.3
20103018.2
20112318.2
20122418.2
20132018.2
2014318.2
2015918.2
20162618.2
20171318.2
20182418.2
20191018.2
20202523
20212023
20222623
20231323
20241923
20253523
First to last qualifying date each year at Canton For each year, a bar from the first to the last day at Canton meeting 30 C (86 F). 1977: 31 March 1977 to 3 September 19771978: 31 May 1978 to 25 August 19781979: 9 May 1979 to 5 September 19791980: 24 May 1980 to 23 September 19801981: 16 June 1981 to 15 August 19811982: 8 May 1982 to 15 September 19821983: 13 June 1983 to 21 September 19831984: 7 June 1984 to 17 August 19841985: 22 April 1985 to 21 September 19851986: 19 May 1986 to 1 October 19861987: 18 May 1987 to 22 August 19871988: 29 May 1988 to 28 August 19881989: 20 May 1989 to 16 October 19891991: 8 April 1991 to 17 September 19911993: 19 June 1993 to 1 September 19931994: 15 June 1994 to 21 July 19941995: 8 June 1995 to 1 September 19951997: 22 June 1997 to 17 August 19971998: 17 May 1998 to 28 September 19981999: 8 June 1999 to 3 September 19992000: 8 May 2000 to 15 July 20002001: 4 May 2001 to 10 August 20012002: 17 April 2002 to 11 September 20022003: 25 June 2003 to 23 August 20032004: 10 June 2004 to 4 August 20042007: 16 May 2007 to 10 October 20072009: 26 April 2009 to 18 August 20092010: 2 May 2010 to 4 September 20102011: 31 May 2011 to 4 September 20112012: 29 May 2012 to 1 September 20122013: 22 May 2013 to 12 September 20132014: 2 July 2014 to 28 July 20142015: 9 May 2015 to 10 September 20152016: 26 May 2016 to 9 September 20162017: 2 May 2017 to 28 September 20172018: 4 May 2018 to 7 September 20182019: 29 June 2019 to 12 September 20192020: 27 May 2020 to 28 August 20202021: 21 May 2021 to 28 August 20212022: 22 May 2022 to 30 August 20222023: 14 April 2023 to 8 September 20232024: 18 June 2024 to 29 August 20242025: 5 June 2025 to 29 September 202519771983198919982004201320192025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Canton meeting 30 C (86 F).
First to last qualifying date each year at Canton
YearFirst dateLast date
19771977-03-311977-09-03
19781978-05-311978-08-25
19791979-05-091979-09-05
19801980-05-241980-09-23
19811981-06-161981-08-15
19821982-05-081982-09-15
19831983-06-131983-09-21
19841984-06-071984-08-17
19851985-04-221985-09-21
19861986-05-191986-10-01
19871987-05-181987-08-22
19881988-05-291988-08-28
19891989-05-201989-10-16
19911991-04-081991-09-17
19931993-06-191993-09-01
19941994-06-151994-07-21
19951995-06-081995-09-01
19971997-06-221997-08-17
19981998-05-171998-09-28
19991999-06-081999-09-03
20002000-05-082000-07-15
20012001-05-042001-08-10
20022002-04-172002-09-11
20032003-06-252003-08-23
20042004-06-102004-08-04
20072007-05-162007-10-10
20092009-04-262009-08-18
20102010-05-022010-09-04
20112011-05-312011-09-04
20122012-05-292012-09-01
20132013-05-222013-09-12
20142014-07-022014-07-28
20152015-05-092015-09-10
20162016-05-262016-09-09
20172017-05-022017-09-28
20182018-05-042018-09-07
20192019-06-292019-09-12
20202020-05-272020-08-28
20212021-05-212021-08-28
20222022-05-222022-08-30
20232023-04-142023-09-08
20242024-06-182024-08-29
20252025-06-052025-09-29

Every Fixed Threshold

Fixed thresholds at Canton
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days4352198835
35 C (95 F): Days71719882
90 F (32.2 C): Days373719889
100 F (37.8 C): Days1219882
0 C (32 F): Ice days (max4465197832
0 C (32 F): Frost days (min44185198860
-10 C (14 F): Days with min4467197828
-20 C (-4 F): Days with min401919949
-30 C (-22 F): Days with min2219841
20 C (68 F): Tropical nights (min31920259
10 mm (0.39 in): Days with 10 mm or more rain455020181
25 mm (0.98 in): Days with 25 mm or more rain441620186
50 mm (1.97 in): Days with 50 mm or more rain24520181
100 mm (3.94 in): Days with 100 mm or more rain4119941
10 cm (3.9 in): Days with 10 cm or more snowfall32620031
25 cm (9.8 in): Days with 25 cm or more snowfall7119841
50 cm (19.7 in): Days with 50 cm or more snowfall1120201

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1977.

Download the Data

  • 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

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