Built 2026-10-15 (15 October 2026)

Georgetown Weather Records (USC00413506)

Record envelope, standing records and threshold days for Georgetown (USC00413506), Texas, United States, with 88 years of record.

Key Facts for Georgetown

  • Georgetown (USC00413506) is a weather station in Texas, United States at 30.63 latitude and -97.68 longitude, 228 m (748 ft) above sea level.
  • The station reports from 1896 to 1983, 88 years of record.
  • 1,464 records set at Georgetown still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Georgetown set a monthly record snow depth of 12.7 cm (5.0 in) on 27 January 1983.

About the Station

  • Location: Texas, United States, 30.63 latitude, -97.68 longitude.
  • Elevation: 228 m (748 ft).
  • Period of record: 1896 to 1983, 88 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Georgetown, with 2026 drawn through them The band shows the record high and record low for each calendar day at Georgetown. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Georgetown. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Georgetown, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan31.7 C (89.1 F)-17.2 C (1.0 F)n/an/a
Feb36.7 C (98.1 F)-12.2 C (10.0 F)n/an/a
Mar36.1 C (97.0 F)-9.4 C (15.1 F)n/an/a
Apr38.9 C (102.0 F)-3.9 C (25.0 F)n/an/a
May40.0 C (104.0 F)3.9 C (39.0 F)n/an/a
Jun42.2 C (108.0 F)7.8 C (46.0 F)n/an/a
Jul45.0 C (113.0 F)13.9 C (57.0 F)n/an/a
Aug44.4 C (111.9 F)12.2 C (54.0 F)n/an/a
Sep40.6 C (105.1 F)4.4 C (39.9 F)n/an/a
Oct37.8 C (100.0 F)-5.0 C (23.0 F)n/an/a
Nov36.1 C (97.0 F)-10.6 C (12.9 F)n/an/a
Dec31.1 C (88.0 F)-10.6 C (12.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Georgetown by the year they were set 1,464 records at Georgetown still stand. 1917 holds the most, with 58. 02040601896: 31897: 451898: 101900: 111901: 111902: 411903: 311904: 241905: 421906: 251907: 451908: 211909: 381910: 231911: 561912: 341913: 291914: 211915: 391916: 261917: 581918: 391919: 241920: 291921: 181922: 231923: 251924: 461925: 401959: 251960: 291961: 161962: 271963: 211964: 141965: 251966: 171967: 361968: 111969: 191970: 271971: 211972: 281973: 171974: 391975: 241976: 311977: 321978: 231979: 281980: 251981: 151982: 37189619031909191519211960196619721978
1,464 records at Georgetown still stand. 1917 holds the most, with 58.
Standing records at Georgetown by the year they were set
Year setStanding records
18963
189745
189810
190011
190111
190241
190331
190424
190542
190625
190745
190821
190938
191023
191156
191234
191329
191421
191539
191626
191758
191839
191924
192029
192118
192223
192325
192446
192540
195925
196029
196116
196227
196321
196414
196525
196617
196736
196811
196919
197027
197121
197228
197317
197439
197524
197631
197732
197823
197928
198025
198115
198237

All-Time Record Progression

3 new records
When Georgetown set new all-time records 3 all-time records were set at Georgetown between 3 March 1965 and 11 January 1982. Each dot is a new record. Record snow depthRecord high minimum temperatureRecord low minimum temperature3 March 1965: Record snow depth 15.2 cm (6.0 in)19 August 1975: Record high minimum temperature 27.8 C (82.0 F)11 January 1982: Record low minimum temperature -17.2 C (1.0 F)1965197019751980
3 all-time records were set at Georgetown between 3 March 1965 and 11 January 1982. Each dot is a new record.
When Georgetown set new all-time records
DateKindDetail
1965-03-03Record snow depthRecord snow depth 15.2 cm (6.0 in)
1975-08-19Record high minimum temperatureRecord high minimum temperature 27.8 C (82.0 F)
1982-01-11Record low minimum temperatureRecord low minimum temperature -17.2 C (1.0 F)

Wettest Day of Each Month

Sep: 330.2 mm (13.0 in)
Record daily precipitation for each month at Georgetown The wettest day on record for each calendar month at Georgetown. The most was 330.2 mm (13.0 in) on 10 September 1921. 0100200300400 Jan: 134.6 mm (5.3 in), 22 January 1965 Jan Feb: 99.1 mm (3.9 in), 25 February 1903 Feb Mar: 62.5 mm (2.5 in), 26 March 1900 Mar Apr: 108.2 mm (4.3 in), 29 April 1905 Apr May: 115.6 mm (4.6 in), 24 May 1908 May Jun: 81.3 mm (3.2 in), 26 June 1906 Jun Jul: 109.2 mm (4.3 in), 29 July 1903 Jul Aug: 108.2 mm (4.3 in), 7 August 1920 Aug Sep: 330.2 mm (13.0 in), 10 September 1921 Sep Oct: 191.0 mm (7.5 in), 2 October 1913 Oct Nov: 84.1 mm (3.3 in), 18 November 1971 Nov Dec: 128.3 mm (5.1 in), 4 December 1913 Dec
The wettest day on record for each calendar month at Georgetown. The most was 330.2 mm (13.0 in) on 10 September 1921.
Record daily precipitation for each month at Georgetown
MonthRecord daily precipitation (mm)Date
Jan134.6 mm (5.3 in)22 January 1965
Feb99.1 mm (3.9 in)25 February 1903
Mar62.5 mm (2.5 in)26 March 1900
Apr108.2 mm (4.3 in)29 April 1905
May115.6 mm (4.6 in)24 May 1908
Jun81.3 mm (3.2 in)26 June 1906
Jul109.2 mm (4.3 in)29 July 1903
Aug108.2 mm (4.3 in)7 August 1920
Sep330.2 mm (13.0 in)10 September 1921
Oct191.0 mm (7.5 in)2 October 1913
Nov84.1 mm (3.3 in)18 November 1971
Dec128.3 mm (5.1 in)4 December 1913

Period of Record Coverage

1896 to 1983
Days with data per year at Georgetown 54 years of record at Georgetown, 1896 to 1983. 11 years have data for under 90 percent of days and are left out of rankings: 1896, 1897, 1898, 1900, 1901, 1903, 1904, 1908 and others. 1896: 27 of 366 days1897: 200 of 365 days1898: 93 of 365 days1900: 101 of 365 days1901: 68 of 365 days1902: 344 of 365 days1903: 247 of 365 days1904: 192 of 366 days1905: 364 of 365 days1906: 360 of 365 days1907: 357 of 365 days1908: 325 of 366 days1909: 353 of 365 days1910: 349 of 365 days1911: 353 of 365 days1912: 350 of 366 days1913: 349 of 365 days1914: 349 of 365 days1915: 352 of 365 days1916: 351 of 366 days1917: 351 of 365 days1918: 350 of 365 days1919: 347 of 365 days1920: 350 of 366 days1921: 351 of 365 days1922: 351 of 365 days1923: 346 of 365 days1924: 351 of 366 days1925: 169 of 365 days1959: 305 of 365 days1960: 365 of 366 days1961: 364 of 365 days1962: 355 of 365 days1963: 364 of 365 days1964: 366 of 366 days1965: 364 of 365 days1966: 364 of 365 days1967: 363 of 365 days1968: 366 of 366 days1969: 364 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 334 of 365 days1974: 364 of 365 days1975: 363 of 365 days1976: 333 of 366 days1977: 360 of 365 days1978: 364 of 365 days1979: 361 of 365 days1980: 359 of 366 days1981: 351 of 365 days1982: 349 of 365 days1983: 28 of 365 days190019101920196019701980
54 years of record at Georgetown, 1896 to 1983. 11 years have data for under 90 percent of days and are left out of rankings: 1896, 1897, 1898, 1900, 1901, 1903, 1904, 1908 and others.
Days with data per year at Georgetown
YearDays with dataShare of yearComplete
1896277%No
189720055%No
18989325%No
190010128%No
19016819%No
190234494%Yes
190324768%No
190419252%No
1905364100%Yes
190636099%Yes
190735798%Yes
190832589%No
190935397%Yes
191034996%Yes
191135397%Yes
191235096%Yes
191334996%Yes
191434996%Yes
191535296%Yes
191635196%Yes
191735196%Yes
191835096%Yes
191934795%Yes
192035096%Yes
192135196%Yes
192235196%Yes
192334695%Yes
192435196%Yes
192516946%No
195930584%No
1960365100%Yes
1961364100%Yes
196235597%Yes
1963364100%Yes
1964366100%Yes
1965364100%Yes
1966364100%Yes
196736399%Yes
1968366100%Yes
1969364100%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
197333492%Yes
1974364100%Yes
197536399%Yes
197633391%Yes
197736099%Yes
1978364100%Yes
197936199%Yes
198035998%Yes
198135196%Yes
198234996%Yes
1983288%No

Latest Records

20
Latest records at Georgetown
DateStationRecordValueBeat old record byOld record stoodSignificance
27 January 1983Georgetown, USmonthly snow depth12.7 cm (5.0 in)5.1 cm (2.0 in)19 years28 of 100 (Routine)
26 December 1982Georgetown, USdaily rain9.7 mm (0.38 in)1.3 mm (0.05 in)8 years10 of 100 (Routine)
24 December 1982Georgetown, USdaily high min16.7 C (62.1 F)3.9 C (7.0 F)17 years19 of 100 (Routine)
20 December 1982Georgetown, USdaily high max (Tie)26.1 C (79.0 F)tie11 years2 of 100 (Routine)
2 December 1982Georgetown, USdaily high min19.4 C (66.9 F)0.5 C (0.9 F)60 years26 of 100 (Routine)
30 November 1982Georgetown, USdaily high min18.9 C (66.0 F)2.2 C (4.0 F)12 years14 of 100 (Routine)
22 November 1982Georgetown, USdaily high max28.9 C (84.0 F)1.1 C (2.0 F)60 years27 of 100 (Routine)
1 November 1982Georgetown, USdaily high min21.1 C (70.0 F)1.1 C (2.0 F)20 years15 of 100 (Routine)
1 November 1982Georgetown, USdaily high max (Tie)30.6 C (87.1 F)tie4 years2 of 100 (Routine)
31 October 1982Georgetown, USdaily high min21.1 C (70.0 F)0.5 C (0.9 F)20 years14 of 100 (Routine)
12 October 1982Georgetown, USdaily low max16.7 C (62.1 F)3.9 C (7.0 F)63 years34 of 100 (Routine)
8 October 1982Georgetown, USdaily rain25.4 mm (1.0 in)2.3 mm (0.09 in)15 years13 of 100 (Routine)
6 October 1982Georgetown, USdaily high min (Tie)22.8 C (73.0 F)tie71 years7 of 100 (Routine)
4 October 1982Georgetown, USdaily high max (Tie)36.1 C (97.0 F)tie77 years7 of 100 (Routine)
19 September 1982Georgetown, USdaily high max37.8 C (100.0 F)1.1 C (2.0 F)71 years32 of 100 (Routine)
18 September 1982Georgetown, USdaily high max37.2 C (99.0 F)0.5 C (0.9 F)4 years10 of 100 (Routine)
2 September 1982Georgetown, USdaily high min (Tie)24.4 C (75.9 F)tie59 years6 of 100 (Routine)
1 September 1982Georgetown, USdaily high max (Tie)37.8 C (100.0 F)tie80 years8 of 100 (Routine)
1 September 1982Georgetown, USdaily high min (Tie)23.9 C (75.0 F)tie60 years6 of 100 (Routine)
31 August 1982Georgetown, USdaily rain42.2 mm (1.7 in)24.9 mm (1.0 in)23 years32 of 100 (Routine)

Climate Trend

41 complete years, 1902 to 1982
Annual mean temperature at Georgetown as warming stripes, 1902 to 1982 One stripe for each of 41 complete years at Georgetown, 1902 to 1982. Blue stripes are years cooler than the station's own mean of 19.6 C (67.2 F); red stripes are warmer. The coolest year was 1919, at 18.2 C (64.8 F), and the warmest was 1971, at 20.8 C (69.4 F). The strongest colour marks a difference of 1.4 C (2.5 F). 1902: 20.4 C, +0.8 C from the station mean1905: 19.1 C, -0.5 C from the station mean1906: 19.3 C, -0.2 C from the station mean1907: 20.5 C, +0.9 C from the station mean1909: 19.9 C, +0.3 C from the station mean1910: 19.8 C, +0.2 C from the station mean1911: 20.0 C, +0.4 C from the station mean1912: 18.4 C, -1.2 C from the station mean1913: 18.4 C, -1.1 C from the station mean1914: 18.5 C, -1.1 C from the station mean1915: 18.9 C, -0.7 C from the station mean1916: 19.5 C, 0.0 C from the station mean1917: 19.2 C, -0.4 C from the station mean1918: 19.6 C, +0.1 C from the station mean1919: 18.2 C, -1.4 C from the station mean1920: 18.5 C, -1.0 C from the station mean1921: 19.7 C, +0.2 C from the station mean1922: 19.5 C, -0.1 C from the station mean1923: 19.6 C, 0.0 C from the station mean1924: 18.6 C, -1.0 C from the station mean1960: 19.3 C, -0.3 C from the station mean1961: 19.3 C, -0.3 C from the station mean1962: 20.2 C, +0.7 C from the station mean1963: 20.4 C, +0.8 C from the station mean1964: 20.1 C, +0.6 C from the station mean1965: 20.2 C, +0.6 C from the station mean1966: 19.5 C, -0.1 C from the station mean1967: 20.4 C, +0.8 C from the station mean1968: 19.0 C, -0.5 C from the station mean1969: 19.7 C, +0.1 C from the station mean1970: 19.5 C, -0.1 C from the station mean1971: 20.8 C, +1.2 C from the station mean1972: 20.1 C, +0.5 C from the station mean1974: 19.8 C, +0.2 C from the station mean1975: 19.6 C, 0.0 C from the station mean1977: 20.6 C, +1.0 C from the station mean1978: 19.4 C, -0.2 C from the station mean1979: 18.7 C, -0.9 C from the station mean1980: 20.0 C, +0.4 C from the station mean1981: 20.0 C, +0.4 C from the station mean1982: 20.5 C, +0.9 C from the station mean190219101920193019401950196019701980
One stripe for each of 41 complete years at Georgetown, 1902 to 1982. Blue stripes are years cooler than the station's own mean of 19.6 C (67.2 F); red stripes are warmer. The coolest year was 1919, at 18.2 C (64.8 F), and the warmest was 1971, at 20.8 C (69.4 F). The strongest colour marks a difference of 1.4 C (2.5 F).
Annual mean temperature at Georgetown as warming stripes, 1902 to 1982
YearAnnual mean temperatureDifference from the station mean
190220.4 C+0.78 C
190519.1 C-0.52 C
190619.3 C-0.24 C
190720.5 C+0.89 C
190919.9 C+0.29 C
191019.8 C+0.21 C
191120.0 C+0.44 C
191218.4 C-1.17 C
191318.4 C-1.14 C
191418.5 C-1.10 C
191518.9 C-0.70 C
191619.5 C-0.03 C
191719.2 C-0.35 C
191819.6 C+0.06 C
191918.2 C-1.35 C
192018.5 C-1.03 C
192119.7 C+0.16 C
192219.5 C-0.12 C
192319.6 C-0.02 C
192418.6 C-0.99 C
196019.3 C-0.26 C
196119.3 C-0.26 C
196220.2 C+0.67 C
196320.4 C+0.85 C
196420.1 C+0.56 C
196520.2 C+0.64 C
196619.5 C-0.12 C
196720.4 C+0.79 C
196819.0 C-0.53 C
196919.7 C+0.15 C
197019.5 C-0.08 C
197120.8 C+1.18 C
197220.1 C+0.52 C
197419.8 C+0.21 C
197519.6 C+0.05 C
197720.6 C+1.04 C
197819.4 C-0.19 C
197918.7 C-0.92 C
198020.0 C+0.42 C
198120.0 C+0.39 C
198220.5 C+0.93 C

The annual mean temperature here has risen by 0.09 C (0.02 to 0.16) per decade over 1902 to 1982. In Fahrenheit: 0.16 F (0.04 to 0.28) per decade. The slope is a straight line fitted to 41 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Georgetown
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.09 C (0.02 to 0.16) per decade0.16 F (0.04 to 0.28) per decade1902 to 198241Rise
Mean daily maximum0.07 C (-0.02 to 0.17) per decade0.13 F (-0.03 to 0.30) per decade1902 to 198241Not clearly different from zero
Mean daily minimum0.10 C (0.02 to 0.19) per decade0.19 F (0.04 to 0.33) per decade1902 to 198241Rise

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

1896 to 1983
Yearly extremes at Georgetown: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)45.0 C (113.0 F)191739.4 C (102.9 F)54
Coldest night (TNn)-17.2 C (1.0 F)1982-9.4 C (15.1 F)54
Wettest day (Rx1day)330.2 mm (13.0 in)192176.0 mm (3.0 in)54
Wettest five days (Rx5day)385.8 mm (15.2 in)1921113.5 mm (4.5 in)54
Longest dry spell (CDD)63 days192531 days54

Hottest day (TXx)

Hottest day (TXx) at Georgetown by year The hottest day of the year at Georgetown, 1896 to 1983. The record is 45.0 C (113.0 F) in 1917, marked on the chart; the median year is 39.4 C (102.9 F). 2030405019001920194019601980Record: 45.0 C (113.0 F) in 1917
The hottest day of the year at Georgetown, 1896 to 1983. The record is 45.0 C (113.0 F) in 1917, marked on the chart; the median year is 39.4 C (102.9 F).
Hottest day (TXx) at Georgetown by year
YearHottest day (TXx)
189625.6 C (78.1 F)
189739.4 C (102.9 F)
189829.4 C (84.9 F)
190033.3 C (91.9 F)
190139.4 C (102.9 F)
190240.6 C (105.1 F)
190336.1 C (97.0 F)
190437.8 C (100.0 F)
190539.4 C (102.9 F)
190638.3 C (100.9 F)
190738.9 C (102.0 F)
190840.6 C (105.1 F)
190944.4 C (111.9 F)
191041.1 C (106.0 F)
191141.1 C (106.0 F)
191242.2 C (108.0 F)
191341.7 C (107.1 F)
191440.6 C (105.1 F)
191539.4 C (102.9 F)
191640.6 C (105.1 F)
191745.0 C (113.0 F)
191841.7 C (107.1 F)
191938.3 C (100.9 F)
192037.8 C (100.0 F)
192140.0 C (104.0 F)
192240.0 C (104.0 F)
192340.0 C (104.0 F)
192441.7 C (107.1 F)
192541.1 C (106.0 F)
195938.3 C (100.9 F)
196040.0 C (104.0 F)
196138.3 C (100.9 F)
196242.8 C (109.0 F)
196340.0 C (104.0 F)
196441.1 C (106.0 F)
196538.9 C (102.0 F)
196638.9 C (102.0 F)
196739.4 C (102.9 F)
196837.2 C (99.0 F)
196941.1 C (106.0 F)
197039.4 C (102.9 F)
197138.3 C (100.9 F)
197237.8 C (100.0 F)
197338.3 C (100.9 F)
197438.9 C (102.0 F)
197538.3 C (100.9 F)
197638.3 C (100.9 F)
197741.1 C (106.0 F)
197843.9 C (111.0 F)
197938.3 C (100.9 F)
198042.2 C (108.0 F)
198138.9 C (102.0 F)
198240.0 C (104.0 F)
198324.4 C (75.9 F)

Coldest night (TNn)

Coldest night (TNn) at Georgetown by year The coldest night of the year at Georgetown, 1896 to 1983. The record is -17.2 C (1.0 F) in 1982, marked on the chart; the median year is -9.4 C (15.1 F). -20-15-10-5019001920194019601980Record: -17.2 C (1.0 F) in 1982
The coldest night of the year at Georgetown, 1896 to 1983. The record is -17.2 C (1.0 F) in 1982, marked on the chart; the median year is -9.4 C (15.1 F).
Coldest night (TNn) at Georgetown by year
YearColdest night (TNn)
1896-8.9 C (16.0 F)
1897-11.7 C (10.9 F)
1898-9.4 C (15.1 F)
1900-10.0 C (14.0 F)
1901-10.6 C (12.9 F)
1902-7.8 C (18.0 F)
1903-9.4 C (15.1 F)
1904-6.7 C (19.9 F)
1905-12.2 C (10.0 F)
1906-8.9 C (16.0 F)
1907-5.0 C (23.0 F)
1908-8.9 C (16.0 F)
1909-8.9 C (16.0 F)
1910-10.0 C (14.0 F)
1911-12.2 C (10.0 F)
1912-11.7 C (10.9 F)
1913-9.4 C (15.1 F)
1914-8.9 C (16.0 F)
1915-5.0 C (23.0 F)
1916-9.4 C (15.1 F)
1917-10.0 C (14.0 F)
1918-16.1 C (3.0 F)
1919-8.3 C (17.1 F)
1920-7.8 C (18.0 F)
1921-5.6 C (21.9 F)
1922-7.2 C (19.0 F)
1923-11.1 C (12.0 F)
1924-9.4 C (15.1 F)
1925-8.3 C (17.1 F)
1959-6.7 C (19.9 F)
1960-7.8 C (18.0 F)
1961-5.6 C (21.9 F)
1962-10.6 C (12.9 F)
1963-12.2 C (10.0 F)
1964-12.2 C (10.0 F)
1965-6.7 C (19.9 F)
1966-10.6 C (12.9 F)
1967-7.8 C (18.0 F)
1968-7.2 C (19.0 F)
1969-7.2 C (19.0 F)
1970-10.6 C (12.9 F)
1971-7.8 C (18.0 F)
1972-9.4 C (15.1 F)
1973-10.0 C (14.0 F)
1974-7.8 C (18.0 F)
1975-10.6 C (12.9 F)
1976-11.1 C (12.0 F)
1977-9.4 C (15.1 F)
1978-9.4 C (15.1 F)
1979-12.2 C (10.0 F)
1980-9.4 C (15.1 F)
1981-11.7 C (10.9 F)
1982-17.2 C (1.0 F)
1983-3.9 C (25.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Georgetown by year The wettest day of the year at Georgetown, 1896 to 1983. The record is 330.2 mm (13.0 in) in 1921, marked on the chart; the median year is 76.0 mm (3.0 in). 010020030040019001920194019601980Record: 330.2 mm (13.0 in) in 1921
The wettest day of the year at Georgetown, 1896 to 1983. The record is 330.2 mm (13.0 in) in 1921, marked on the chart; the median year is 76.0 mm (3.0 in).
Wettest day (Rx1day) at Georgetown by year
YearWettest day (Rx1day)
189646.2 mm (1.8 in)
1897102.9 mm (4.1 in)
189866.0 mm (2.6 in)
190069.9 mm (2.8 in)
190163.5 mm (2.5 in)
190276.2 mm (3.0 in)
1903109.2 mm (4.3 in)
190485.6 mm (3.4 in)
1905108.2 mm (4.3 in)
190681.3 mm (3.2 in)
190778.5 mm (3.1 in)
1908115.6 mm (4.6 in)
190971.1 mm (2.8 in)
191046.7 mm (1.8 in)
191176.5 mm (3.0 in)
191271.1 mm (2.8 in)
1913191.0 mm (7.5 in)
191486.4 mm (3.4 in)
191577.5 mm (3.1 in)
191657.2 mm (2.3 in)
191731.0 mm (1.2 in)
191870.1 mm (2.8 in)
1919152.4 mm (6.0 in)
1920108.2 mm (4.3 in)
1921330.2 mm (13.0 in)
192287.4 mm (3.4 in)
192358.4 mm (2.3 in)
192483.8 mm (3.3 in)
192526.7 mm (1.1 in)
195962.5 mm (2.5 in)
196083.3 mm (3.3 in)
1961106.4 mm (4.2 in)
196267.8 mm (2.7 in)
196362.2 mm (2.4 in)
196473.9 mm (2.9 in)
1965134.6 mm (5.3 in)
196689.4 mm (3.5 in)
196775.7 mm (3.0 in)
196884.1 mm (3.3 in)
196967.8 mm (2.7 in)
197071.4 mm (2.8 in)
197184.1 mm (3.3 in)
1972109.2 mm (4.3 in)
1973126.0 mm (5.0 in)
197475.2 mm (3.0 in)
197572.9 mm (2.9 in)
197654.4 mm (2.1 in)
197751.8 mm (2.0 in)
197875.2 mm (3.0 in)
197997.0 mm (3.8 in)
198064.8 mm (2.6 in)
198163.5 mm (2.5 in)
1982105.4 mm (4.1 in)
198312.7 mm (0.5 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Georgetown by year The wettest five days of the year at Georgetown, 1896 to 1983. The record is 385.8 mm (15.2 in) in 1921, marked on the chart; the median year is 113.5 mm (4.5 in). 010020030040019001920194019601980Record: 385.8 mm (15.2 in) in 1921
The wettest five days of the year at Georgetown, 1896 to 1983. The record is 385.8 mm (15.2 in) in 1921, marked on the chart; the median year is 113.5 mm (4.5 in).
Wettest five days (Rx5day) at Georgetown by year
YearWettest five days (Rx5day)
189652.6 mm (2.1 in)
1897104.2 mm (4.1 in)
189888.4 mm (3.5 in)
1900118.1 mm (4.6 in)
190185.1 mm (3.4 in)
1902124.5 mm (4.9 in)
1903128.0 mm (5.0 in)
1904110.2 mm (4.3 in)
1905109.7 mm (4.3 in)
190690.7 mm (3.6 in)
1907146.4 mm (5.8 in)
1908115.6 mm (4.6 in)
190976.9 mm (3.0 in)
191082.5 mm (3.2 in)
1911125.1 mm (4.9 in)
1912104.6 mm (4.1 in)
1913345.0 mm (13.6 in)
1914132.2 mm (5.2 in)
1915174.5 mm (6.9 in)
191688.7 mm (3.5 in)
191737.7 mm (1.5 in)
1918111.5 mm (4.4 in)
1919198.1 mm (7.8 in)
1920131.6 mm (5.2 in)
1921385.8 mm (15.2 in)
1922157.5 mm (6.2 in)
1923103.3 mm (4.1 in)
1924111.5 mm (4.4 in)
192546.5 mm (1.8 in)
195993.7 mm (3.7 in)
1960187.7 mm (7.4 in)
1961142.5 mm (5.6 in)
196297.6 mm (3.8 in)
196366.3 mm (2.6 in)
1964121.1 mm (4.8 in)
1965150.7 mm (5.9 in)
1966162.3 mm (6.4 in)
1967118.6 mm (4.7 in)
1968204.0 mm (8.0 in)
1969106.0 mm (4.2 in)
1970114.8 mm (4.5 in)
1971116.9 mm (4.6 in)
1972112.2 mm (4.4 in)
1973159.5 mm (6.3 in)
1974100.3 mm (3.9 in)
197599.1 mm (3.9 in)
1976117.2 mm (4.6 in)
1977109.7 mm (4.3 in)
197896.1 mm (3.8 in)
1979119.4 mm (4.7 in)
198074.2 mm (2.9 in)
1981143.3 mm (5.6 in)
1982122.5 mm (4.8 in)
198322.9 mm (0.9 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Georgetown by year The longest dry spell of the year at Georgetown, 1896 to 1983. The record is 63 days in 1925, marked on the chart; the median year is 31 days. 02040608019001920194019601980Record: 63 days in 1925
The longest dry spell of the year at Georgetown, 1896 to 1983. The record is 63 days in 1925, marked on the chart; the median year is 31 days.
Longest dry spell (CDD) at Georgetown by year
YearLongest dry spell (CDD)
189626 days
189726 days
189820 days
190023 days
190124 days
190231 days
190346 days
190455 days
190524 days
190623 days
190731 days
190830 days
190937 days
191030 days
191138 days
191234 days
191334 days
191428 days
191521 days
191660 days
191743 days
191833 days
191919 days
192025 days
192145 days
192234 days
192328 days
192444 days
192563 days
195931 days
196020 days
196124 days
196235 days
196337 days
196443 days
196521 days
196650 days
196750 days
196832 days
196926 days
197053 days
197133 days
197237 days
197329 days
197423 days
197531 days
197630 days
197749 days
197844 days
197931 days
198029 days
198121 days
198219 days
198317 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

41 years with a frost

Across 41 years with a frost, the median last spring frost at Georgetown falls on 17 March and the median first autumn frost on 14 November, which leaves a median of 241 days between them.

Fitted over all years, the growing season changes by +0.3 days per decade at this station.

Frost dates and growing season at Georgetown
MeasureMedian, all yearsEarliest periodRecent period (1916 to 1982)Recent against earliestFitted trend
Last spring frost17 Marchn/a20 Marchn/a-0.3 days per decade
First autumn frost14 Novembern/a14 Novembern/a+0.1 days per decade
Growing days241 daysn/a241 daysn/a+0.3 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

44 years, 1902 to 1982

A day with at least 77.3 mm (3.0 in) of rain is expected about once in 2 years. A day with at least 274.0 mm (10.8 in) of rain is expected about once in 100 years.

Rainfall return levels at Georgetown: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years77.3 mm (3.0 in)
5 years106.7 mm (4.2 in)
10 years133.1 mm (5.2 in)
25 years177.3 mm (7.0 in)
50 years220.3 mm (8.7 in)Longer than the 44 years of record
100 years274.0 mm (10.8 in)Longer than the 44 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, 44 years of values from 1902 to 1982.

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: 330.2 mm (13.0 in) in 1921; 191.0 mm (7.5 in) in 1913; 152.4 mm (6.0 in) in 1919.

Station Changes

1 suspected

One change was suspected in the annual mean temperature of Georgetown, at 1960. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1960 ran 0.7 C (1.3 F) higher than in the years before (likely change).
Suspected changes in the annual mean temperature at Georgetown, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1960+0.7+1.3likely5

Possible change at the station (a move, a new instrument or a new site); the record is kept as measured. A "likely" change has a larger test statistic than a "possible" one. Neither says why the station differs from its neighbours. How changes are found, and the largest ones.

Download the Data

  • Data for Georgetown standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Georgetown 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).