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Built 2026-10-19 (19 October 2026)

Greenville Threshold Days by Year (USC00383735)

14 fixed thresholds counted per year at Greenville (USC00383735): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Greenville Thresholds

  • Greenville: days with a maximum temperature at or above 30 C (86 F) in 22 years, most in 2019 with 121.
  • Greenville: nights with a minimum temperature at or below 0 C (32 F) in 22 years, most in 1996 with 87.
  • Greenville: nights with a minimum temperature at or above 20 C (68 F) in 22 years, most in 2018 with 136.
  • Greenville: days with 10 mm (0.39 in) or more of precipitation in 22 years, most in 2020 with 52.
  • 14 fixed thresholds have at least one qualifying day at Greenville.
22 years with a qualifying day
Days at or above 30 C (86 F) per year at Greenville Days per year at Greenville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 121 in 2019. 0501001501994: 141995: 441996: 271997: 451998: 761999: 512000: 532001: 322002: 582003: 222004: 322005: 452006: 552007: 682008: 582009: 442010: 702018: 1202019: 1212020: 932021: 972022: 10419941997200020032006200920192022
Days per year at Greenville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 121 in 2019.
Days at or above 30 C (86 F) per year at Greenville
YearDaysDecade average
19941442.8
19954442.8
19962742.8
19974542.8
19987642.8
19995142.8
20005346.7
20013246.7
20025846.7
20032246.7
20043246.7
20054546.7
20065546.7
20076846.7
20085846.7
20094446.7
201070103.7
2018120103.7
2019121103.7
20209398
20219798
202210498
First to last qualifying date each year at Greenville For each year, a bar from the first to the last day at Greenville meeting 30 C (86 F). 1994: 21 April 1994 to 16 July 19941995: 24 March 1995 to 2 September 19951996: 19 May 1996 to 17 August 19961997: 26 June 1997 to 21 September 19971998: 20 May 1998 to 28 September 19981999: 12 April 1999 to 9 September 19992000: 15 May 2000 to 29 August 20002001: 9 April 2001 to 30 August 20012002: 17 April 2002 to 12 September 20022003: 8 July 2003 to 3 September 20032004: 8 May 2004 to 31 August 20042005: 7 June 2005 to 25 September 20052006: 15 April 2006 to 31 August 20062007: 26 March 2007 to 10 October 20072008: 1 June 2008 to 8 September 20082009: 25 April 2009 to 9 September 20092010: 3 April 2010 to 22 September 20102018: 4 May 2018 to 11 October 20182019: 24 April 2019 to 12 October 20192020: 27 March 2020 to 8 October 20202021: 12 April 2021 to 14 October 20212022: 2 May 2022 to 22 September 202219941997200020032006200920192022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Greenville meeting 30 C (86 F).
First to last qualifying date each year at Greenville
YearFirst dateLast date
19941994-04-211994-07-16
19951995-03-241995-09-02
19961996-05-191996-08-17
19971997-06-261997-09-21
19981998-05-201998-09-28
19991999-04-121999-09-09
20002000-05-152000-08-29
20012001-04-092001-08-30
20022002-04-172002-09-12
20032003-07-082003-09-03
20042004-05-082004-08-31
20052005-06-072005-09-25
20062006-04-152006-08-31
20072007-03-262007-10-10
20082008-06-012008-09-08
20092009-04-252009-09-09
20102010-04-032010-09-22
20182018-05-042018-10-11
20192019-04-242019-10-12
20202020-03-272020-10-08
20212021-04-122021-10-14
20222022-05-022022-09-22

Every Fixed Threshold

Fixed thresholds at Greenville
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days221212019104
35 C (95 F): Days1542201920
90 F (32.2 C): Days2193201976
100 F (37.8 C): Days2320073
0 C (32 F): Ice days (max12419961
0 C (32 F): Frost days (min2287199638
-10 C (14 F): Days with min10519962
20 C (68 F): Tropical nights (min221362018107
25 C (77 F): Days with min5720227
10 mm (0.39 in): Days with 10 mm or more rain2252202040
25 mm (0.98 in): Days with 25 mm or more rain2221200219
50 mm (1.97 in): Days with 50 mm or more rain21720022
100 mm (3.94 in): Days with 100 mm or more rain3220041
200 mm (7.87 in): Days with 200 mm or more rain1119951

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1994.

Download the Data

  • Data for Greenville 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 (2025-12-31).