Built 2026-10-17 (17 October 2026)

Clarkesville Weather Records (USC00091965)

Record envelope, standing records and threshold days for Clarkesville (USC00091965), Georgia, United States, with 37 years of record.

Key Facts for Clarkesville

  • Clarkesville (USC00091965) is a weather station in Georgia, United States at 34.62 latitude and -83.54 longitude, 418 m (1,370 ft) above sea level.
  • The station reports from 1990 to 2026, 37 years of record.
  • 1,464 records set at Clarkesville still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Clarkesville set a daily record high minimum temperature of 17.8 C (64.0 F) on 3 October 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Georgia, United States, 34.62 latitude, -83.54 longitude.
  • Elevation: 418 m (1,370 ft).
  • Period of record: 1990 to 2026, 37 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

37 days at or beyond a record
Daily record high and record low at Clarkesville, with 2026 drawn through them The band shows the record high and record low for each calendar day at Clarkesville. The lines show the 2026 daily maximum and minimum. 37 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Clarkesville. The lines show the 2026 daily maximum and minimum. 37 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Clarkesville, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan24.4 C (75.9 F)-16.7 C (1.9 F)20.0 C (68.0 F)-12.2 C (10.0 F)
Feb26.1 C (79.0 F)-17.2 C (1.0 F)25.0 C (77.0 F)-14.4 C (6.1 F)
Mar30.0 C (86.0 F)-13.3 C (8.1 F)30.0 C (86.0 F)-3.3 C (26.1 F)
Apr31.7 C (89.1 F)-6.1 C (21.0 F)31.1 C (88.0 F)1.1 C (34.0 F)
May33.9 C (93.0 F)-2.8 C (27.0 F)31.7 C (89.1 F)1.7 C (35.1 F)
Jun39.4 C (102.9 F)6.1 C (43.0 F)33.9 C (93.0 F)9.4 C (48.9 F)
Jul38.9 C (102.0 F)10.6 C (51.1 F)36.1 C (97.0 F)16.7 C (62.1 F)
Aug36.7 C (98.1 F)9.4 C (48.9 F)35.0 C (95.0 F)13.9 C (57.0 F)
Sep35.6 C (96.1 F)2.8 C (37.0 F)36.1 C (97.0 F)6.1 C (43.0 F)
Oct35.0 C (95.0 F)-5.0 C (23.0 F)29.4 C (84.9 F)8.9 C (48.0 F)
Nov28.9 C (84.0 F)-10.6 C (12.9 F)n/an/a
Dec25.0 C (77.0 F)-16.1 C (3.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Clarkesville by the year they were set 1,464 records at Clarkesville still stand. 2010 holds the most, with 58. 02040601990: 71991: 491992: 441993: 441994: 231995: 231996: 441997: 501998: 491999: 542000: 472001: 402002: 462003: 292004: 342005: 322006: 422007: 342008: 432009: 382010: 582011: 472012: 352013: 432014: 412015: 432016: 362017: 582018: 522019: 492020: 382021: 172022: 312023: 352024: 322025: 392026: 381990199419982002200620102014201820222026
1,464 records at Clarkesville still stand. 2010 holds the most, with 58.
Standing records at Clarkesville by the year they were set
Year setStanding records
19907
199149
199244
199344
199423
199523
199644
199750
199849
199954
200047
200140
200246
200329
200434
200532
200642
200734
200843
200938
201058
201147
201235
201343
201441
201543
201636
201758
201852
201949
202038
202117
202231
202335
202432
202539
202638

All-Time Record Progression

1 new records
When Clarkesville set new all-time records 1 all-time records were set at Clarkesville between 24 December 2022 and 24 December 2022. Each dot is a new record. Record low maximum temperature24 December 2022: Record low maximum temperature -7.8 C (18.0 F)
1 all-time records were set at Clarkesville between 24 December 2022 and 24 December 2022. Each dot is a new record.
When Clarkesville set new all-time records
DateKindDetail
2022-12-24Record low maximum temperatureRecord low maximum temperature -7.8 C (18.0 F)

Wettest Day of Each Month

Oct: 171.5 mm (6.8 in)
Record daily precipitation for each month at Clarkesville The wettest day on record for each calendar month at Clarkesville. The most was 171.5 mm (6.8 in) on 11 October 2020. 050100150200 Jan: 118.4 mm (4.7 in), 27 January 1996 Jan Feb: 96.5 mm (3.8 in), 4 February 1998 Feb Mar: 81.8 mm (3.2 in), 2 March 2007 Mar Apr: 82.6 mm (3.3 in), 25 April 2010 Apr May: 72.4 mm (2.9 in), 15 May 2014 May Jun: 150.9 mm (5.9 in), 26 June 2004 Jun Jul: 119.4 mm (4.7 in), 2 July 2003 Jul Aug: 107.4 mm (4.2 in), 18 August 2021 Aug Sep: 158.8 mm (6.3 in), 21 September 2009 Sep Oct: 171.5 mm (6.8 in), 11 October 2020 Oct Nov: 93.7 mm (3.7 in), 19 November 2003 Nov Dec: 98.8 mm (3.9 in), 17 December 1992 Dec
The wettest day on record for each calendar month at Clarkesville. The most was 171.5 mm (6.8 in) on 11 October 2020.
Record daily precipitation for each month at Clarkesville
MonthRecord daily precipitation (mm)Date
Jan118.4 mm (4.7 in)27 January 1996
Feb96.5 mm (3.8 in)4 February 1998
Mar81.8 mm (3.2 in)2 March 2007
Apr82.6 mm (3.3 in)25 April 2010
May72.4 mm (2.9 in)15 May 2014
Jun150.9 mm (5.9 in)26 June 2004
Jul119.4 mm (4.7 in)2 July 2003
Aug107.4 mm (4.2 in)18 August 2021
Sep158.8 mm (6.3 in)21 September 2009
Oct171.5 mm (6.8 in)11 October 2020
Nov93.7 mm (3.7 in)19 November 2003
Dec98.8 mm (3.9 in)17 December 1992

Period of Record Coverage

1990 to 2026
Days with data per year at Clarkesville 37 years of record at Clarkesville, 1990 to 2026. 6 years have data for under 90 percent of days and are left out of rankings: 1990, 1993, 1994, 1995, 2007, 2026. 1990: 58 of 365 days1991: 354 of 365 days1992: 355 of 366 days1993: 303 of 365 days1994: 212 of 365 days1995: 241 of 365 days1996: 344 of 366 days1997: 360 of 365 days1998: 355 of 365 days1999: 356 of 365 days2000: 355 of 366 days2001: 361 of 365 days2002: 359 of 365 days2003: 364 of 365 days2004: 364 of 366 days2005: 364 of 365 days2006: 362 of 365 days2007: 171 of 365 days2008: 365 of 366 days2009: 363 of 365 days2010: 360 of 365 days2011: 362 of 365 days2012: 355 of 366 days2013: 360 of 365 days2014: 365 of 365 days2015: 354 of 365 days2016: 366 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 365 of 365 days2024: 365 of 366 days2025: 365 of 365 days2026: 286 of 365 days19901995200020052010201520202025
37 years of record at Clarkesville, 1990 to 2026. 6 years have data for under 90 percent of days and are left out of rankings: 1990, 1993, 1994, 1995, 2007, 2026.
Days with data per year at Clarkesville
YearDays with dataShare of yearComplete
19905816%No
199135497%Yes
199235597%Yes
199330383%No
199421258%No
199524166%No
199634494%Yes
199736099%Yes
199835597%Yes
199935698%Yes
200035597%Yes
200136199%Yes
200235998%Yes
2003364100%Yes
200436499%Yes
2005364100%Yes
200636299%Yes
200717147%No
2008365100%Yes
200936399%Yes
201036099%Yes
201136299%Yes
201235597%Yes
201336099%Yes
2014365100%Yes
201535497%Yes
2016366100%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
2022365100%Yes
2023365100%Yes
2024365100%Yes
2025365100%Yes
202628678%No

Latest Records

20
Latest records at Clarkesville
DateStationRecordValueBeat old record byOld record stoodSignificance
3 October 2026Clarkesville, USdaily high min (Provisional)17.8 C (64.0 F)0.6 C (1.1 F)7 years6 of 100 (Routine)
23 September 2026Clarkesville, USdaily high min (Tie, Provisional)18.9 C (66.0 F)tie33 years3 of 100 (Routine)
22 September 2026Clarkesville, USdaily high max (Provisional)33.3 C (91.9 F)0.5 C (0.9 F)28 years12 of 100 (Routine)
19 September 2026Clarkesville, USdaily high max (Provisional)34.4 C (93.9 F)1.1 C (2.0 F)28 years14 of 100 (Routine)
7 September 2026Clarkesville, USdaily high max (Provisional)34.4 C (93.9 F)0.5 C (0.9 F)27 years12 of 100 (Routine)
6 September 2026Clarkesville, USmonthly high max (Provisional)36.1 C (97.0 F)0.5 C (0.9 F)6 years16 of 100 (Routine)
6 September 2026Clarkesville, USdaily high min (Tie, Provisional)20.6 C (69.1 F)tie13 years1 of 100 (Routine)
5 September 2026Clarkesville, USdaily high max (Provisional)35.0 C (95.0 F)1.1 C (2.0 F)28 years14 of 100 (Routine)
4 September 2026Clarkesville, USmonthly high min (Tie, Provisional)21.1 C (70.0 F)tie23 years4 of 100 (Routine)
4 September 2026Clarkesville, USmonthly high max (Tie, Provisional)35.6 C (96.1 F)tie6 years3 of 100 (Routine)
3 September 2026Clarkesville, USdaily high max (Provisional)35.0 C (95.0 F)0.6 C (1.1 F)15 years8 of 100 (Routine)
2 September 2026Clarkesville, USdaily high max (Provisional)34.4 C (93.9 F)1.1 C (2.0 F)32 years15 of 100 (Routine)
1 September 2026Clarkesville, USdaily high max (Tie, Provisional)32.8 C (91.0 F)tie32 years3 of 100 (Routine)
6 August 2026Clarkesville, USdaily rain49.8 mm (2.0 in)27.7 mm (1.1 in)16 years24 of 100 (Routine)
28 July 2026Clarkesville, USdaily high min (Tie)21.1 C (70.0 F)tie31 years3 of 100 (Routine)
27 July 2026Clarkesville, USdaily high min (Tie)21.7 C (71.1 F)tie16 years1 of 100 (Routine)
23 July 2026Clarkesville, USdaily high min21.7 C (71.1 F)0.6 C (1.1 F)16 years10 of 100 (Routine)
22 July 2026Clarkesville, USdaily high min (Tie)21.7 C (71.1 F)tie29 years2 of 100 (Routine)
14 July 2026Clarkesville, USdaily rain49.0 mm (1.9 in)18.5 mm (0.7 in)8 years17 of 100 (Routine)
13 July 2026Clarkesville, USdaily rain33.3 mm (1.3 in)17.3 mm (0.7 in)27 years22 of 100 (Routine)

Climate Trend

19 complete years, 1991 to 2025
Annual mean temperature at Clarkesville as warming stripes, 1991 to 2025 One stripe for each of 19 complete years at Clarkesville, 1991 to 2025. Blue stripes are years cooler than the station's own mean of 14.9 C (58.8 F); red stripes are warmer. The coolest year was 2014, at 13.9 C (56.9 F), and the warmest was 2017, at 15.8 C (60.4 F). The strongest colour marks a difference of 1.1 C (2.0 F). 1991: 14.2 C, -0.6 C from the station mean2008: 14.1 C, -0.8 C from the station mean2009: 14.1 C, -0.7 C from the station mean2010: 14.3 C, -0.6 C from the station mean2011: 14.8 C, -0.1 C from the station mean2012: 15.3 C, +0.4 C from the station mean2013: 13.9 C, -1.0 C from the station mean2014: 13.9 C, -1.0 C from the station mean2015: 15.1 C, +0.2 C from the station mean2016: 15.6 C, +0.7 C from the station mean2017: 15.8 C, +0.9 C from the station mean2018: 15.2 C, +0.3 C from the station mean2019: 15.7 C, +0.8 C from the station mean2020: 15.2 C, +0.3 C from the station mean2021: 15.0 C, +0.1 C from the station mean2022: 14.8 C, -0.1 C from the station mean2023: 15.3 C, +0.4 C from the station mean2024: 15.6 C, +0.7 C from the station mean2025: 15.1 C, +0.2 C from the station mean19911995200020052010201520202025
One stripe for each of 19 complete years at Clarkesville, 1991 to 2025. Blue stripes are years cooler than the station's own mean of 14.9 C (58.8 F); red stripes are warmer. The coolest year was 2014, at 13.9 C (56.9 F), and the warmest was 2017, at 15.8 C (60.4 F). The strongest colour marks a difference of 1.1 C (2.0 F).
Annual mean temperature at Clarkesville as warming stripes, 1991 to 2025
YearAnnual mean temperatureDifference from the station mean
199114.2 C-0.64 C
200814.1 C-0.79 C
200914.1 C-0.74 C
201014.3 C-0.62 C
201114.8 C-0.06 C
201215.3 C+0.38 C
201313.9 C-0.99 C
201413.9 C-1.03 C
201515.1 C+0.19 C
201615.6 C+0.69 C
201715.8 C+0.91 C
201815.2 C+0.28 C
201915.7 C+0.81 C
202015.2 C+0.33 C
202115.0 C+0.12 C
202214.8 C-0.08 C
202315.3 C+0.37 C
202415.6 C+0.72 C
202515.1 C+0.19 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

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

1990 to 2026
Yearly extremes at Clarkesville: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)39.4 C (102.9 F)201235.0 C (95.0 F)37
Coldest night (TNn)-17.2 C (1.0 F)1996-11.7 C (10.9 F)37
Wettest day (Rx1day)171.5 mm (6.8 in)202083.3 mm (3.3 in)37
Wettest five days (Rx5day)262.7 mm (10.3 in)2008145.3 mm (5.7 in)37
Longest dry spell (CDD)51 days201617 days37

Hottest day (TXx)

Hottest day (TXx) at Clarkesville by year The hottest day of the year at Clarkesville, 1990 to 2026. The record is 39.4 C (102.9 F) in 2012, marked on the chart; the median year is 35.0 C (95.0 F). 253035401990200020102020Record: 39.4 C (102.9 F) in 2012
The hottest day of the year at Clarkesville, 1990 to 2026. The record is 39.4 C (102.9 F) in 2012, marked on the chart; the median year is 35.0 C (95.0 F).
Hottest day (TXx) at Clarkesville by year
YearHottest day (TXx)
199025.0 C (77.0 F)
199133.9 C (93.0 F)
199233.3 C (91.9 F)
199336.1 C (97.0 F)
199433.3 C (91.9 F)
199535.0 C (95.0 F)
199635.0 C (95.0 F)
199735.6 C (96.1 F)
199836.7 C (98.1 F)
199938.3 C (100.9 F)
200036.1 C (97.0 F)
200133.9 C (93.0 F)
200236.1 C (97.0 F)
200332.8 C (91.0 F)
200433.9 C (93.0 F)
200534.4 C (93.9 F)
200636.1 C (97.0 F)
200732.8 C (91.0 F)
200835.6 C (96.1 F)
200933.9 C (93.0 F)
201035.6 C (96.1 F)
201135.6 C (96.1 F)
201239.4 C (102.9 F)
201333.3 C (91.9 F)
201433.3 C (91.9 F)
201535.0 C (95.0 F)
201635.6 C (96.1 F)
201734.4 C (93.9 F)
201833.9 C (93.0 F)
201935.6 C (96.1 F)
202035.0 C (95.0 F)
202133.9 C (93.0 F)
202236.1 C (97.0 F)
202336.7 C (98.1 F)
202435.6 C (96.1 F)
202535.6 C (96.1 F)
202636.1 C (97.0 F)

Coldest night (TNn)

Coldest night (TNn) at Clarkesville by year The coldest night of the year at Clarkesville, 1990 to 2026. The record is -17.2 C (1.0 F) in 1996, marked on the chart; the median year is -11.7 C (10.9 F). -20-15-10-51990200020102020Record: -17.2 C (1.0 F) in 1996
The coldest night of the year at Clarkesville, 1990 to 2026. The record is -17.2 C (1.0 F) in 1996, marked on the chart; the median year is -11.7 C (10.9 F).
Coldest night (TNn) at Clarkesville by year
YearColdest night (TNn)
1990-9.4 C (15.1 F)
1991-13.3 C (8.1 F)
1992-10.0 C (14.0 F)
1993-13.3 C (8.1 F)
1994-16.7 C (1.9 F)
1995-10.6 C (12.9 F)
1996-17.2 C (1.0 F)
1997-11.7 C (10.9 F)
1998-9.4 C (15.1 F)
1999-13.3 C (8.1 F)
2000-12.8 C (9.0 F)
2001-12.8 C (9.0 F)
2002-12.2 C (10.0 F)
2003-14.4 C (6.1 F)
2004-10.6 C (12.9 F)
2005-11.7 C (10.9 F)
2006-11.1 C (12.0 F)
2007-10.0 C (14.0 F)
2008-11.1 C (12.0 F)
2009-12.8 C (9.0 F)
2010-13.3 C (8.1 F)
2011-11.7 C (10.9 F)
2012-10.0 C (14.0 F)
2013-7.8 C (18.0 F)
2014-16.1 C (3.0 F)
2015-15.0 C (5.0 F)
2016-8.9 C (16.0 F)
2017-11.1 C (12.0 F)
2018-13.9 C (7.0 F)
2019-8.9 C (16.0 F)
2020-8.3 C (17.1 F)
2021-6.7 C (19.9 F)
2022-16.1 C (3.0 F)
2023-7.8 C (18.0 F)
2024-14.4 C (6.1 F)
2025-11.7 C (10.9 F)
2026-14.4 C (6.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Clarkesville by year The wettest day of the year at Clarkesville, 1990 to 2026. The record is 171.5 mm (6.8 in) in 2020, marked on the chart; the median year is 83.3 mm (3.3 in). 0501001502001990200020102020Record: 171.5 mm (6.8 in) in 2020
The wettest day of the year at Clarkesville, 1990 to 2026. The record is 171.5 mm (6.8 in) in 2020, marked on the chart; the median year is 83.3 mm (3.3 in).
Wettest day (Rx1day) at Clarkesville by year
YearWettest day (Rx1day)
199030.2 mm (1.2 in)
199179.2 mm (3.1 in)
199298.8 mm (3.9 in)
199363.8 mm (2.5 in)
199463.8 mm (2.5 in)
1995100.1 mm (3.9 in)
1996118.4 mm (4.7 in)
1997123.7 mm (4.9 in)
199896.5 mm (3.8 in)
199997.5 mm (3.8 in)
200076.7 mm (3.0 in)
200148.0 mm (1.9 in)
200283.6 mm (3.3 in)
2003119.4 mm (4.7 in)
2004157.5 mm (6.2 in)
200577.7 mm (3.1 in)
200672.4 mm (2.9 in)
200781.8 mm (3.2 in)
200890.4 mm (3.6 in)
2009158.8 mm (6.3 in)
201082.6 mm (3.3 in)
201169.8 mm (2.7 in)
201299.8 mm (3.9 in)
201361.0 mm (2.4 in)
201472.4 mm (2.9 in)
201585.6 mm (3.4 in)
201652.1 mm (2.1 in)
201747.0 mm (1.9 in)
201867.3 mm (2.6 in)
201983.3 mm (3.3 in)
2020171.5 mm (6.8 in)
2021107.4 mm (4.2 in)
202291.2 mm (3.6 in)
202374.4 mm (2.9 in)
2024120.7 mm (4.8 in)
2025105.4 mm (4.1 in)
202649.8 mm (2.0 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Clarkesville by year The wettest five days of the year at Clarkesville, 1990 to 2026. The record is 262.7 mm (10.3 in) in 2008, marked on the chart; the median year is 145.3 mm (5.7 in). 01002003001990200020102020Record: 262.7 mm (10.3 in) in 2008
The wettest five days of the year at Clarkesville, 1990 to 2026. The record is 262.7 mm (10.3 in) in 2008, marked on the chart; the median year is 145.3 mm (5.7 in).
Wettest five days (Rx5day) at Clarkesville by year
YearWettest five days (Rx5day)
199041.6 mm (1.6 in)
1991105.4 mm (4.1 in)
1992151.4 mm (6.0 in)
199385.4 mm (3.4 in)
199498.6 mm (3.9 in)
1995175.5 mm (6.9 in)
1996140.5 mm (5.5 in)
1997188.5 mm (7.4 in)
1998151.3 mm (6.0 in)
1999157.8 mm (6.2 in)
200089.7 mm (3.5 in)
200191.0 mm (3.6 in)
2002145.3 mm (5.7 in)
2003140.5 mm (5.5 in)
2004220.8 mm (8.7 in)
2005194.0 mm (7.6 in)
200688.4 mm (3.5 in)
200781.8 mm (3.2 in)
2008262.7 mm (10.3 in)
2009252.9 mm (10.0 in)
2010149.1 mm (5.9 in)
2011158.6 mm (6.2 in)
2012127.7 mm (5.0 in)
2013152.2 mm (6.0 in)
2014113.1 mm (4.5 in)
2015130.5 mm (5.1 in)
201693.8 mm (3.7 in)
2017135.1 mm (5.3 in)
2018163.4 mm (6.4 in)
2019164.8 mm (6.5 in)
2020195.7 mm (7.7 in)
2021159.6 mm (6.3 in)
2022120.6 mm (4.7 in)
202399.8 mm (3.9 in)
2024252.8 mm (10.0 in)
2025160.8 mm (6.3 in)
2026112.0 mm (4.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Clarkesville by year The longest dry spell of the year at Clarkesville, 1990 to 2026. The record is 51 days in 2016, marked on the chart; the median year is 17 days. 1020304050601990200020102020Record: 51 days in 2016
The longest dry spell of the year at Clarkesville, 1990 to 2026. The record is 51 days in 2016, marked on the chart; the median year is 17 days.
Longest dry spell (CDD) at Clarkesville by year
YearLongest dry spell (CDD)
199012 days
199117 days
199216 days
199318 days
199413 days
199517 days
199619 days
199719 days
199825 days
199918 days
200039 days
200129 days
200217 days
200314 days
200411 days
200528 days
200625 days
200720 days
200817 days
200917 days
201014 days
201123 days
201216 days
201314 days
201422 days
201514 days
201651 days
201715 days
201816 days
201918 days
202013 days
202115 days
202230 days
202324 days
202428 days
202513 days
202618 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.

Rainfall Return Levels

30 years, 1991 to 2025

A day with at least 88.8 mm (3.5 in) of rain is expected about once in 2 years. A day with at least 198.7 mm (7.8 in) of rain is expected about once in 100 years.

Rainfall return levels at Clarkesville: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years88.8 mm (3.5 in)
5 years115.8 mm (4.6 in)
10 years134.6 mm (5.3 in)
25 years159.5 mm (6.3 in)
50 years178.8 mm (7.0 in)Longer than the 30 years of record
100 years198.7 mm (7.8 in)Longer than the 30 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, 30 years of values from 1991 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: 171.5 mm (6.8 in) in 2020; 158.8 mm (6.3 in) in 2009; 157.5 mm (6.2 in) in 2004.

Download the Data

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

Data as of . Last revised (2026-10-15).