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Built 2026-10-19 (19 October 2026)

Clarkesville Threshold Days by Year (USC00091965)

13 fixed thresholds counted per year at Clarkesville (USC00091965): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Clarkesville Thresholds

  • Clarkesville: days with a maximum temperature at or above 30 C (86 F) in 32 years, most in 1998 with 111.
  • Clarkesville: days with a maximum temperature at or above 90 F (32.2 C) in 32 years, most in 2019 with 66.
  • Clarkesville: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 2018 with 63.
  • Clarkesville: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 2013 with 30.
  • 13 fixed thresholds have at least one qualifying day at Clarkesville.
32 years with a qualifying day
Days at or above 30 C (86 F) per year at Clarkesville Days per year at Clarkesville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 111 in 1998. 0501001501991: 541992: 271996: 701997: 661998: 1111999: 782000: 782001: 632002: 872003: 552004: 532005: 432006: 732008: 772009: 642010: 1072011: 992012: 582013: 412014: 602015: 632016: 1082017: 752018: 932019: 1092020: 732021: 622022: 772023: 612024: 782025: 632026: 9419911998200220062011201520192023
Days per year at Clarkesville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 111 in 1998.
Days at or above 30 C (86 F) per year at Clarkesville
YearDaysDecade average
19915467.7
19922767.7
19967067.7
19976667.7
199811167.7
19997867.7
20007865.9
20016365.9
20028765.9
20035565.9
20045365.9
20054365.9
20067365.9
20087765.9
20096465.9
201010781.3
20119981.3
20125881.3
20134181.3
20146081.3
20156381.3
201610881.3
20177581.3
20189381.3
201910981.3
20207372.6
20216272.6
20227772.6
20236172.6
20247872.6
20256372.6
20269472.6
First to last qualifying date each year at Clarkesville For each year, a bar from the first to the last day at Clarkesville meeting 30 C (86 F). 1991: 17 May 1991 to 17 September 19911992: 21 June 1992 to 13 August 19921996: 4 May 1996 to 9 September 19961997: 18 May 1997 to 20 September 19971998: 14 May 1998 to 1 October 19981999: 10 April 1999 to 14 September 19992000: 11 May 2000 to 15 September 20002001: 9 April 2001 to 23 September 20012002: 17 April 2002 to 7 October 20022003: 11 May 2003 to 21 September 20032004: 8 May 2004 to 24 September 20042005: 13 May 2005 to 21 September 20052006: 16 April 2006 to 31 August 20062008: 1 June 2008 to 15 September 20082009: 25 April 2009 to 26 September 20092010: 1 April 2010 to 26 September 20102011: 11 April 2011 to 15 September 20112012: 3 April 2012 to 8 September 20122013: 16 May 2013 to 12 September 20132014: 6 May 2014 to 14 September 20142015: 12 May 2015 to 21 September 20152016: 30 April 2016 to 21 October 20162017: 11 May 2017 to 12 October 20172018: 11 May 2018 to 7 October 20182019: 18 May 2019 to 5 October 20192020: 24 May 2020 to 15 September 20202021: 24 May 2021 to 15 September 20212022: 19 May 2022 to 23 September 20222023: 10 May 2023 to 13 September 20232024: 19 April 2024 to 25 September 20242025: 6 April 2025 to 25 September 20252026: 28 March 2026 to 15 October 202619911998200220062011201520192023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Clarkesville meeting 30 C (86 F).
First to last qualifying date each year at Clarkesville
YearFirst dateLast date
19911991-05-171991-09-17
19921992-06-211992-08-13
19961996-05-041996-09-09
19971997-05-181997-09-20
19981998-05-141998-10-01
19991999-04-101999-09-14
20002000-05-112000-09-15
20012001-04-092001-09-23
20022002-04-172002-10-07
20032003-05-112003-09-21
20042004-05-082004-09-24
20052005-05-132005-09-21
20062006-04-162006-08-31
20082008-06-012008-09-15
20092009-04-252009-09-26
20102010-04-012010-09-26
20112011-04-112011-09-15
20122012-04-032012-09-08
20132013-05-162013-09-12
20142014-05-062014-09-14
20152015-05-122015-09-21
20162016-04-302016-10-21
20172017-05-112017-10-12
20182018-05-112018-10-07
20192019-05-182019-10-05
20202020-05-242020-09-15
20212021-05-242021-09-15
20222022-05-192022-09-23
20232023-05-102023-09-13
20242024-04-192024-09-25
20252025-04-062025-09-25
20262026-03-282026-10-15

Every Fixed Threshold

Fixed thresholds at Clarkesville
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days32111199894
35 C (95 F): Days201819998
90 F (32.2 C): Days3266201949
100 F (37.8 C): Days2320123
0 C (32 F): Ice days (max22620004
0 C (32 F): Frost days (min19110201447
-10 C (14 F): Days with min131320104
20 C (68 F): Tropical nights (min1953201038
10 mm (0.39 in): Days with 10 mm or more rain3163201837
25 mm (0.98 in): Days with 25 mm or more rain3130201314
50 mm (1.97 in): Days with 50 mm or more rain29820054
100 mm (3.94 in): Days with 100 mm or more rain9320041
10 cm (3.9 in): Days with 10 cm or more snowfall4119911

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1991.

Download the Data

  • Data for Clarkesville 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 (2026-10-17).