Built 2026-10-16 (16 October 2026)

Gainesville Lock Weather Records (USC00013160)

Record envelope, standing records and threshold days for Gainesville Lock (USC00013160), Alabama, United States, with 79 years of record.

Key Facts for Gainesville Lock

  • Gainesville Lock (USC00013160) is a weather station in Alabama, United States at 32.83 latitude and -88.13 longitude, 38 m (125 ft) above sea level.
  • The station reports from 1948 to 2026, 79 years of record.
  • 1,464 records set at Gainesville Lock still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Gainesville Lock set a daily record high minimum temperature of 22.2 C (72.0 F) on 5 October 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Alabama, United States, 32.83 latitude, -88.13 longitude.
  • Elevation: 38 m (125 ft).
  • Period of record: 1948 to 2026, 79 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

13 days at or beyond a record
Daily record high and record low at Gainesville Lock, with 2026 drawn through them The band shows the record high and record low for each calendar day at Gainesville Lock. The lines show the 2026 daily maximum and minimum. 13 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 Gainesville Lock. The lines show the 2026 daily maximum and minimum. 13 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Gainesville Lock, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan27.8 C (82.0 F)-18.9 C (-2.0 F)22.8 C (73.0 F)-8.9 C (16.0 F)
Feb30.6 C (87.1 F)-12.8 C (9.0 F)27.8 C (82.0 F)-7.2 C (19.0 F)
Mar31.1 C (88.0 F)-9.4 C (15.1 F)29.4 C (84.9 F)-4.4 C (24.1 F)
Apr36.7 C (98.1 F)-1.7 C (28.9 F)31.1 C (88.0 F)5.0 C (41.0 F)
May36.1 C (97.0 F)3.3 C (37.9 F)32.2 C (90.0 F)7.2 C (45.0 F)
Jun39.4 C (102.9 F)5.6 C (42.1 F)35.0 C (95.0 F)15.0 C (59.0 F)
Jul40.6 C (105.1 F)12.8 C (55.0 F)36.7 C (98.1 F)20.0 C (68.0 F)
Aug40.6 C (105.1 F)12.8 C (55.0 F)37.8 C (100.0 F)20.6 C (69.1 F)
Sep38.9 C (102.0 F)3.3 C (37.9 F)37.2 C (99.0 F)12.8 C (55.0 F)
Oct37.8 C (100.0 F)-4.4 C (24.1 F)32.8 C (91.0 F)11.7 C (53.1 F)
Nov33.3 C (91.9 F)-8.3 C (17.1 F)n/an/a
Dec28.3 C (82.9 F)-16.7 C (1.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Gainesville Lock by the year they were set 1,464 records at Gainesville Lock still stand. 1962 holds the most, with 37. 0102030401957: 121958: 181959: 201960: 281961: 271962: 371963: 361964: 241965: 231966: 201967: 371968: 221969: 181970: 211971: 211972: 251973: 171974: 271975: 191976: 191977: 341978: 121979: 81980: 371981: 261982: 161983: 261984: 301985: 261986: 351987: 221988: 171989: 371990: 161991: 241992: 151993: 221994: 101995: 191996: 191997: 131998: 271999: 222000: 232001: 112002: 322003: 102004: 222005: 142006: 222007: 272008: 122009: 72010: 282011: 252012: 142013: 222014: 192015: 192016: 182017: 232018: 152019: 192020: 112021: 62022: 122023: 162024: 152025: 252026: 131957196419711978198519921999200620132020
1,464 records at Gainesville Lock still stand. 1962 holds the most, with 37.
Standing records at Gainesville Lock by the year they were set
Year setStanding records
195712
195818
195920
196028
196127
196237
196336
196424
196523
196620
196737
196822
196918
197021
197121
197225
197317
197427
197519
197619
197734
197812
19798
198037
198126
198216
198326
198430
198526
198635
198722
198817
198937
199016
199124
199215
199322
199410
199519
199619
199713
199827
199922
200023
200111
200232
200310
200422
200514
200622
200727
200812
20097
201028
201125
201214
201322
201419
201519
201618
201723
201815
201919
202011
20216
202212
202316
202415
202525
202613

All-Time Record Progression

1 new records
When Gainesville Lock set new all-time records 1 all-time records were set at Gainesville Lock between 13 April 1979 and 13 April 1979. Each dot is a new record. Record daily precipitation13 April 1979: Record daily precipitation 191.8 mm (7.6 in)1980
1 all-time records were set at Gainesville Lock between 13 April 1979 and 13 April 1979. Each dot is a new record.
When Gainesville Lock set new all-time records
DateKindDetail
1979-04-13Record daily precipitationRecord daily precipitation 191.8 mm (7.6 in)

Wettest Day of Each Month

Apr: 191.8 mm (7.6 in)
Record daily precipitation for each month at Gainesville Lock The wettest day on record for each calendar month at Gainesville Lock. The most was 191.8 mm (7.6 in) on 13 April 1979. 050100150200 Jan: 86.4 mm (3.4 in), 20 January 1963 Jan Feb: 183.1 mm (7.2 in), 5 February 2004 Feb Mar: 130.0 mm (5.1 in), 29 March 1951 Mar Apr: 191.8 mm (7.6 in), 13 April 1979 Apr May: 130.0 mm (5.1 in), 1 May 1978 May Jun: 120.7 mm (4.8 in), 9 June 2025 Jun Jul: 145.5 mm (5.7 in), 11 July 2005 Jul Aug: 114.8 mm (4.5 in), 30 August 2005 Aug Sep: 169.7 mm (6.7 in), 6 September 2011 Sep Oct: 127.8 mm (5.0 in), 26 October 2019 Oct Nov: 90.9 mm (3.6 in), 28 November 2001 Nov Dec: 121.2 mm (4.8 in), 26 December 1973 Dec
The wettest day on record for each calendar month at Gainesville Lock. The most was 191.8 mm (7.6 in) on 13 April 1979.
Record daily precipitation for each month at Gainesville Lock
MonthRecord daily precipitation (mm)Date
Jan86.4 mm (3.4 in)20 January 1963
Feb183.1 mm (7.2 in)5 February 2004
Mar130.0 mm (5.1 in)29 March 1951
Apr191.8 mm (7.6 in)13 April 1979
May130.0 mm (5.1 in)1 May 1978
Jun120.7 mm (4.8 in)9 June 2025
Jul145.5 mm (5.7 in)11 July 2005
Aug114.8 mm (4.5 in)30 August 2005
Sep169.7 mm (6.7 in)6 September 2011
Oct127.8 mm (5.0 in)26 October 2019
Nov90.9 mm (3.6 in)28 November 2001
Dec121.2 mm (4.8 in)26 December 1973

Period of Record Coverage

1957 to 2026
Days with data per year at Gainesville Lock 70 years of record at Gainesville Lock, 1957 to 2026. 8 years have data for under 90 percent of days and are left out of rankings: 1957, 1959, 2003, 2008, 2009, 2020, 2021, 2026. 1957: 133 of 365 days1958: 365 of 365 days1959: 328 of 365 days1960: 366 of 366 days1961: 363 of 365 days1962: 365 of 365 days1963: 365 of 365 days1964: 366 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 364 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 364 of 365 days1979: 364 of 365 days1980: 365 of 366 days1981: 365 of 365 days1982: 353 of 365 days1983: 330 of 365 days1984: 364 of 366 days1985: 364 of 365 days1986: 363 of 365 days1987: 365 of 365 days1988: 364 of 366 days1989: 364 of 365 days1990: 365 of 365 days1991: 365 of 365 days1992: 366 of 366 days1993: 363 of 365 days1994: 365 of 365 days1995: 363 of 365 days1996: 361 of 366 days1997: 362 of 365 days1998: 364 of 365 days1999: 362 of 365 days2000: 356 of 366 days2001: 353 of 365 days2002: 359 of 365 days2003: 328 of 365 days2004: 359 of 366 days2005: 331 of 365 days2006: 361 of 365 days2007: 356 of 365 days2008: 326 of 366 days2009: 273 of 365 days2010: 356 of 365 days2011: 362 of 365 days2012: 359 of 366 days2013: 349 of 365 days2014: 364 of 365 days2015: 363 of 365 days2016: 338 of 366 days2017: 361 of 365 days2018: 363 of 365 days2019: 363 of 365 days2020: 288 of 366 days2021: 192 of 365 days2022: 356 of 365 days2023: 362 of 365 days2024: 361 of 366 days2025: 363 of 365 days2026: 281 of 365 days1960197019801990200020102020
70 years of record at Gainesville Lock, 1957 to 2026. 8 years have data for under 90 percent of days and are left out of rankings: 1957, 1959, 2003, 2008, 2009, 2020, 2021, 2026.
Days with data per year at Gainesville Lock
YearDays with dataShare of yearComplete
195713336%No
1958365100%Yes
195932890%No
1960366100%Yes
196136399%Yes
1962365100%Yes
1963365100%Yes
1964366100%Yes
1965365100%Yes
1966365100%Yes
1967365100%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
1973364100%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978364100%Yes
1979364100%Yes
1980365100%Yes
1981365100%Yes
198235397%Yes
198333090%Yes
198436499%Yes
1985364100%Yes
198636399%Yes
1987365100%Yes
198836499%Yes
1989364100%Yes
1990365100%Yes
1991365100%Yes
1992366100%Yes
199336399%Yes
1994365100%Yes
199536399%Yes
199636199%Yes
199736299%Yes
1998364100%Yes
199936299%Yes
200035697%Yes
200135397%Yes
200235998%Yes
200332890%No
200435998%Yes
200533191%Yes
200636199%Yes
200735698%Yes
200832689%No
200927375%No
201035698%Yes
201136299%Yes
201235998%Yes
201334996%Yes
2014364100%Yes
201536399%Yes
201633892%Yes
201736199%Yes
201836399%Yes
201936399%Yes
202028879%No
202119253%No
202235698%Yes
202336299%Yes
202436199%Yes
202536399%Yes
202628177%No

Latest Records

20
Latest records at Gainesville Lock
DateStationRecordValueBeat old record byOld record stoodSignificance
5 October 2026Gainesville Lock, USdaily high min (Provisional)22.2 C (72.0 F)0.5 C (0.9 F)24 years14 of 100 (Routine)
22 September 2026Gainesville Lock, USdaily high max (Tie, Provisional)36.1 C (97.0 F)tie16 years2 of 100 (Routine)
20 September 2026Gainesville Lock, USdaily high max (Provisional)37.2 C (99.0 F)0.5 C (0.9 F)16 years12 of 100 (Routine)
12 September 2026Gainesville Lock, USdaily rain (Provisional)29.7 mm (1.2 in)0.5 mm (0.02 in)37 years18 of 100 (Routine)
9 September 2026Gainesville Lock, USdaily high min (Tie, Provisional)22.2 C (72.0 F)tie65 years6 of 100 (Routine)
6 September 2026Gainesville Lock, USdaily high min (Tie, Provisional)22.8 C (73.0 F)tie56 years5 of 100 (Routine)
6 September 2026Gainesville Lock, USdaily high max (Tie, Provisional)37.2 C (99.0 F)tie24 years3 of 100 (Routine)
5 September 2026Gainesville Lock, USdaily high max (Tie, Provisional)37.2 C (99.0 F)tie36 years4 of 100 (Routine)
4 September 2026Gainesville Lock, USdaily high max (Tie, Provisional)36.7 C (98.1 F)tie64 years6 of 100 (Routine)
14 August 2026Gainesville Lock, USdaily high min (Tie)25.0 C (77.0 F)tie3 years1 of 100 (Routine)
31 July 2026Gainesville Lock, USdaily rain42.2 mm (1.7 in)0.3 mm (0.01 in)53 years23 of 100 (Routine)
30 July 2026Gainesville Lock, USdaily high min25.6 C (78.1 F)0.6 C (1.1 F)27 years18 of 100 (Routine)
15 July 2026Gainesville Lock, USdaily rain33.5 mm (1.3 in)0.5 mm (0.02 in)77 years30 of 100 (Routine)
19 June 2026Gainesville Lock, USdaily rain90.4 mm (3.6 in)26.9 mm (1.1 in)40 years37 of 100 (Notable)
31 May 2026Gainesville Lock, USdaily high min (Tie)21.7 C (71.1 F)tie44 years5 of 100 (Routine)
22 May 2026Gainesville Lock, USdaily high min (Tie)20.6 C (69.1 F)tie52 years5 of 100 (Routine)
9 May 2026Gainesville Lock, USdaily low max (Tie)18.9 C (66.0 F)tie49 years5 of 100 (Routine)
29 April 2026Gainesville Lock, USdaily rain53.8 mm (2.1 in)24.3 mm (1.0 in)35 years28 of 100 (Routine)
18 April 2026Gainesville Lock, USdaily high max31.1 C (88.0 F)0.5 C (0.9 F)63 years26 of 100 (Routine)
1 April 2026Gainesville Lock, USdaily high min18.3 C (64.9 F)1.1 C (2.0 F)47 years23 of 100 (Routine)

Climate Trend

55 complete years, 1958 to 2025
Annual mean temperature at Gainesville Lock as warming stripes, 1958 to 2025 One stripe for each of 55 complete years at Gainesville Lock, 1958 to 2025. Blue stripes are years cooler than the station's own mean of 17.3 C (63.2 F); red stripes are warmer. The coolest year was 1976, at 16.3 C (61.4 F), and the warmest was 1998, at 18.5 C (65.2 F). The strongest colour marks a difference of 1.2 C (2.2 F). 1958: 16.5 C, -0.8 C from the station mean1960: 16.7 C, -0.6 C from the station mean1961: 17.1 C, -0.3 C from the station mean1962: 17.8 C, +0.4 C from the station mean1963: 17.0 C, -0.3 C from the station mean1964: 17.3 C, 0.0 C from the station mean1965: 17.6 C, +0.3 C from the station mean1966: 16.9 C, -0.4 C from the station mean1967: 16.9 C, -0.4 C from the station mean1968: 16.4 C, -1.0 C from the station mean1969: 16.5 C, -0.8 C from the station mean1970: 16.8 C, -0.5 C from the station mean1971: 17.0 C, -0.3 C from the station mean1972: 17.1 C, -0.2 C from the station mean1973: 17.3 C, -0.1 C from the station mean1974: 17.4 C, 0.0 C from the station mean1975: 17.4 C, 0.0 C from the station mean1976: 16.3 C, -1.0 C from the station mean1977: 17.5 C, +0.2 C from the station mean1978: 17.0 C, -0.3 C from the station mean1979: 16.6 C, -0.7 C from the station mean1980: 17.4 C, +0.1 C from the station mean1981: 17.4 C, +0.1 C from the station mean1982: 17.7 C, +0.4 C from the station mean1984: 16.8 C, -0.6 C from the station mean1985: 16.6 C, -0.7 C from the station mean1986: 17.3 C, -0.1 C from the station mean1987: 17.1 C, -0.3 C from the station mean1988: 16.5 C, -0.9 C from the station mean1989: 16.8 C, -0.5 C from the station mean1990: 18.3 C, +1.0 C from the station mean1991: 17.9 C, +0.6 C from the station mean1992: 16.8 C, -0.5 C from the station mean1993: 16.9 C, -0.4 C from the station mean1994: 17.3 C, 0.0 C from the station mean1995: 17.3 C, 0.0 C from the station mean1996: 16.8 C, -0.5 C from the station mean1997: 16.9 C, -0.4 C from the station mean1998: 18.5 C, +1.1 C from the station mean1999: 18.0 C, +0.7 C from the station mean2000: 17.5 C, +0.2 C from the station mean2001: 17.2 C, -0.1 C from the station mean2002: 17.5 C, +0.1 C from the station mean2004: 17.7 C, +0.4 C from the station mean2006: 18.3 C, +1.0 C from the station mean2007: 18.2 C, +0.9 C from the station mean2010: 17.4 C, +0.1 C from the station mean2011: 17.8 C, +0.5 C from the station mean2012: 18.2 C, +0.9 C from the station mean2014: 16.7 C, -0.6 C from the station mean2015: 18.1 C, +0.7 C from the station mean2019: 17.9 C, +0.6 C from the station mean2023: 18.2 C, +0.9 C from the station mean2024: 18.4 C, +1.1 C from the station mean2025: 18.0 C, +0.7 C from the station mean1958197019801990200020102020
One stripe for each of 55 complete years at Gainesville Lock, 1958 to 2025. Blue stripes are years cooler than the station's own mean of 17.3 C (63.2 F); red stripes are warmer. The coolest year was 1976, at 16.3 C (61.4 F), and the warmest was 1998, at 18.5 C (65.2 F). The strongest colour marks a difference of 1.2 C (2.2 F).
Annual mean temperature at Gainesville Lock as warming stripes, 1958 to 2025
YearAnnual mean temperatureDifference from the station mean
195816.5 C-0.79 C
196016.7 C-0.64 C
196117.1 C-0.26 C
196217.8 C+0.44 C
196317.0 C-0.28 C
196417.3 C+0.03 C
196517.6 C+0.32 C
196616.9 C-0.44 C
196716.9 C-0.44 C
196816.4 C-0.96 C
196916.5 C-0.83 C
197016.8 C-0.52 C
197117.0 C-0.29 C
197217.1 C-0.18 C
197317.3 C-0.05 C
197417.4 C+0.05 C
197517.4 C+0.04 C
197616.3 C-0.98 C
197717.5 C+0.21 C
197817.0 C-0.30 C
197916.6 C-0.71 C
198017.4 C+0.08 C
198117.4 C+0.11 C
198217.7 C+0.41 C
198416.8 C-0.56 C
198516.6 C-0.67 C
198617.3 C-0.06 C
198717.1 C-0.25 C
198816.5 C-0.85 C
198916.8 C-0.47 C
199018.3 C+1.02 C
199117.9 C+0.60 C
199216.8 C-0.54 C
199316.9 C-0.43 C
199417.3 C+0.02 C
199517.3 C-0.03 C
199616.8 C-0.48 C
199716.9 C-0.40 C
199818.5 C+1.14 C
199918.0 C+0.72 C
200017.5 C+0.17 C
200117.2 C-0.08 C
200217.5 C+0.15 C
200417.7 C+0.37 C
200618.3 C+0.97 C
200718.2 C+0.88 C
201017.4 C+0.07 C
201117.8 C+0.50 C
201218.2 C+0.87 C
201416.7 C-0.60 C
201518.1 C+0.74 C
201917.9 C+0.59 C
202318.2 C+0.89 C
202418.4 C+1.06 C
202518.0 C+0.73 C

The annual mean temperature here has risen by 0.2 C (0.1 to 0.3) per decade over 1958 to 2025. In Fahrenheit: 0.3 F (0.2 to 0.5) per decade. The slope is a straight line fitted to 55 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Gainesville Lock
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.2 C (0.1 to 0.3) per decade0.3 F (0.2 to 0.5) per decade1958 to 202555Rise
Mean daily maximum0.2 C (0.1 to 0.3) per decade0.4 F (0.2 to 0.5) per decade1958 to 202555Rise
Mean daily minimum0.2 C (0.1 to 0.2) per decade0.3 F (0.1 to 0.4) per decade1958 to 202555Rise

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

1948 to 2026
Yearly extremes at Gainesville Lock: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)40.6 C (105.1 F)197737.2 C (99.0 F)70
Coldest night (TNn)-18.9 C (-2.0 F)1985-10.0 C (14.0 F)70
Wettest day (Rx1day)191.8 mm (7.6 in)197989.4 mm (3.5 in)79
Wettest five days (Rx5day)304.3 mm (12.0 in)1979132.8 mm (5.2 in)79
Longest dry spell (CDD)57 days201621 days79

Hottest day (TXx)

Hottest day (TXx) at Gainesville Lock by year The hottest day of the year at Gainesville Lock, 1948 to 2026. The record is 40.6 C (105.1 F) in 1977, marked on the chart; the median year is 37.2 C (99.0 F). 3234363840421960198020002020Record: 40.6 C (105.1 F) in 1977
The hottest day of the year at Gainesville Lock, 1948 to 2026. The record is 40.6 C (105.1 F) in 1977, marked on the chart; the median year is 37.2 C (99.0 F).
Hottest day (TXx) at Gainesville Lock by year
YearHottest day (TXx)
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
195736.7 C (98.1 F)
195835.6 C (96.1 F)
195936.7 C (98.1 F)
196038.3 C (100.9 F)
196135.6 C (96.1 F)
196237.8 C (100.0 F)
196337.2 C (99.0 F)
196437.2 C (99.0 F)
196536.1 C (97.0 F)
196639.4 C (102.9 F)
196735.6 C (96.1 F)
196836.1 C (97.0 F)
196937.8 C (100.0 F)
197036.1 C (97.0 F)
197135.6 C (96.1 F)
197236.1 C (97.0 F)
197333.3 C (91.9 F)
197435.0 C (95.0 F)
197535.6 C (96.1 F)
197637.8 C (100.0 F)
197740.6 C (105.1 F)
197837.2 C (99.0 F)
197936.1 C (97.0 F)
198040.6 C (105.1 F)
198139.4 C (102.9 F)
198235.6 C (96.1 F)
198338.3 C (100.9 F)
198436.7 C (98.1 F)
198537.2 C (99.0 F)
198640.0 C (104.0 F)
198736.7 C (98.1 F)
198837.8 C (100.0 F)
198935.6 C (96.1 F)
199038.3 C (100.9 F)
199136.7 C (98.1 F)
199236.1 C (97.0 F)
199337.2 C (99.0 F)
199435.0 C (95.0 F)
199536.7 C (98.1 F)
199635.6 C (96.1 F)
199735.6 C (96.1 F)
199837.8 C (100.0 F)
199939.4 C (102.9 F)
200039.4 C (102.9 F)
200135.6 C (96.1 F)
200237.2 C (99.0 F)
200334.4 C (93.9 F)
200436.7 C (98.1 F)
200537.8 C (100.0 F)
200638.9 C (102.0 F)
200740.6 C (105.1 F)
200837.2 C (99.0 F)
200937.2 C (99.0 F)
201038.9 C (102.0 F)
201138.3 C (100.9 F)
201239.4 C (102.9 F)
201335.6 C (96.1 F)
201437.8 C (100.0 F)
201537.8 C (100.0 F)
201637.2 C (99.0 F)
201735.0 C (95.0 F)
201836.1 C (97.0 F)
201937.8 C (100.0 F)
202036.1 C (97.0 F)
202135.0 C (95.0 F)
202238.9 C (102.0 F)
202337.2 C (99.0 F)
202438.3 C (100.9 F)
202535.6 C (96.1 F)
202637.8 C (100.0 F)

Coldest night (TNn)

Coldest night (TNn) at Gainesville Lock by year The coldest night of the year at Gainesville Lock, 1948 to 2026. The record is -18.9 C (-2.0 F) in 1985, marked on the chart; the median year is -10.0 C (14.0 F). -20-15-10-501960198020002020Record: -18.9 C (-2.0 F) in 1985
The coldest night of the year at Gainesville Lock, 1948 to 2026. The record is -18.9 C (-2.0 F) in 1985, marked on the chart; the median year is -10.0 C (14.0 F).
Coldest night (TNn) at Gainesville Lock by year
YearColdest night (TNn)
1948n/a
1949n/a
1950n/a
1951n/a
1952n/a
1953n/a
1954n/a
1955n/a
1956n/a
1957-8.9 C (16.0 F)
1958-10.6 C (12.9 F)
1959-9.4 C (15.1 F)
1960-12.2 C (10.0 F)
1961-10.0 C (14.0 F)
1962-16.1 C (3.0 F)
1963-16.7 C (1.9 F)
1964-10.6 C (12.9 F)
1965-11.1 C (12.0 F)
1966-15.0 C (5.0 F)
1967-7.8 C (18.0 F)
1968-7.8 C (18.0 F)
1969-10.0 C (14.0 F)
1970-13.3 C (8.1 F)
1971-10.6 C (12.9 F)
1972-11.1 C (12.0 F)
1973-8.9 C (16.0 F)
1974-6.1 C (21.0 F)
1975-9.4 C (15.1 F)
1976-10.0 C (14.0 F)
1977-15.0 C (5.0 F)
1978-7.8 C (18.0 F)
1979-11.1 C (12.0 F)
1980-9.4 C (15.1 F)
1981-11.7 C (10.9 F)
1982-16.7 C (1.9 F)
1983-15.0 C (5.0 F)
1984-11.7 C (10.9 F)
1985-18.9 C (-2.0 F)
1986-11.7 C (10.9 F)
1987-7.8 C (18.0 F)
1988-11.7 C (10.9 F)
1989-16.7 C (1.9 F)
1990-6.7 C (19.9 F)
1991-7.8 C (18.0 F)
1992-6.7 C (19.9 F)
1993-7.8 C (18.0 F)
1994-10.6 C (12.9 F)
1995-8.9 C (16.0 F)
1996-12.8 C (9.0 F)
1997-10.6 C (12.9 F)
1998-5.0 C (23.0 F)
1999-11.7 C (10.9 F)
2000-10.6 C (12.9 F)
2001-10.0 C (14.0 F)
2002-7.2 C (19.0 F)
2003-12.2 C (10.0 F)
2004-6.7 C (19.9 F)
2005-5.6 C (21.9 F)
2006-7.2 C (19.0 F)
2007-7.2 C (19.0 F)
2008-7.8 C (18.0 F)
2009-7.8 C (18.0 F)
2010-10.6 C (12.9 F)
2011-8.9 C (16.0 F)
2012-6.7 C (19.9 F)
2013-8.9 C (16.0 F)
2014-12.8 C (9.0 F)
2015-11.7 C (10.9 F)
2016-6.7 C (19.9 F)
2017-10.0 C (14.0 F)
2018-12.8 C (9.0 F)
2019-6.1 C (21.0 F)
2020-5.6 C (21.9 F)
2021-10.0 C (14.0 F)
2022-12.2 C (10.0 F)
2023-2.8 C (27.0 F)
2024-12.2 C (10.0 F)
2025-11.7 C (10.9 F)
2026-8.9 C (16.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Gainesville Lock by year The wettest day of the year at Gainesville Lock, 1948 to 2026. The record is 191.8 mm (7.6 in) in 1979, marked on the chart; the median year is 89.4 mm (3.5 in). 501001502001960198020002020Record: 191.8 mm (7.6 in) in 1979
The wettest day of the year at Gainesville Lock, 1948 to 2026. The record is 191.8 mm (7.6 in) in 1979, marked on the chart; the median year is 89.4 mm (3.5 in).
Wettest day (Rx1day) at Gainesville Lock by year
YearWettest day (Rx1day)
194874.2 mm (2.9 in)
1949108.2 mm (4.3 in)
195069.9 mm (2.8 in)
1951130.0 mm (5.1 in)
195299.8 mm (3.9 in)
195372.4 mm (2.9 in)
195475.7 mm (3.0 in)
1955108.0 mm (4.3 in)
1956125.0 mm (4.9 in)
1957108.0 mm (4.3 in)
195858.4 mm (2.3 in)
195962.2 mm (2.4 in)
196052.3 mm (2.1 in)
1961124.2 mm (4.9 in)
196286.9 mm (3.4 in)
196386.4 mm (3.4 in)
1964103.9 mm (4.1 in)
196560.5 mm (2.4 in)
196678.0 mm (3.1 in)
196789.9 mm (3.5 in)
196870.1 mm (2.8 in)
196969.6 mm (2.7 in)
1970104.6 mm (4.1 in)
197171.6 mm (2.8 in)
197270.1 mm (2.8 in)
1973121.2 mm (4.8 in)
1974123.7 mm (4.9 in)
197583.8 mm (3.3 in)
1976121.4 mm (4.8 in)
1977105.9 mm (4.2 in)
1978130.0 mm (5.1 in)
1979191.8 mm (7.6 in)
1980103.4 mm (4.1 in)
1981108.2 mm (4.3 in)
198265.3 mm (2.6 in)
1983124.7 mm (4.9 in)
198490.9 mm (3.6 in)
198563.5 mm (2.5 in)
198659.7 mm (2.4 in)
198788.6 mm (3.5 in)
198870.6 mm (2.8 in)
198983.1 mm (3.3 in)
1990136.1 mm (5.4 in)
1991110.5 mm (4.4 in)
199272.4 mm (2.9 in)
199378.2 mm (3.1 in)
199484.6 mm (3.3 in)
199591.2 mm (3.6 in)
199683.8 mm (3.3 in)
1997111.5 mm (4.4 in)
199861.0 mm (2.4 in)
199977.7 mm (3.1 in)
200062.5 mm (2.5 in)
200190.9 mm (3.6 in)
200296.8 mm (3.8 in)
200388.9 mm (3.5 in)
2004183.1 mm (7.2 in)
2005145.5 mm (5.7 in)
200679.8 mm (3.1 in)
200761.0 mm (2.4 in)
200899.6 mm (3.9 in)
200959.2 mm (2.3 in)
201059.4 mm (2.3 in)
2011169.7 mm (6.7 in)
201274.2 mm (2.9 in)
201374.7 mm (2.9 in)
2014108.0 mm (4.3 in)
201589.4 mm (3.5 in)
201668.1 mm (2.7 in)
201782.0 mm (3.2 in)
2018139.4 mm (5.5 in)
2019127.8 mm (5.0 in)
2020113.0 mm (4.4 in)
202193.0 mm (3.7 in)
202297.0 mm (3.8 in)
202397.3 mm (3.8 in)
202483.1 mm (3.3 in)
2025120.7 mm (4.8 in)
202690.4 mm (3.6 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Gainesville Lock by year The wettest five days of the year at Gainesville Lock, 1948 to 2026. The record is 304.3 mm (12.0 in) in 1979, marked on the chart; the median year is 132.8 mm (5.2 in). 01002003004001960198020002020Record: 304.3 mm (12.0 in) in 1979
The wettest five days of the year at Gainesville Lock, 1948 to 2026. The record is 304.3 mm (12.0 in) in 1979, marked on the chart; the median year is 132.8 mm (5.2 in).
Wettest five days (Rx5day) at Gainesville Lock by year
YearWettest five days (Rx5day)
1948156.8 mm (6.2 in)
1949132.1 mm (5.2 in)
195094.3 mm (3.7 in)
1951183.3 mm (7.2 in)
1952117.1 mm (4.6 in)
1953145.3 mm (5.7 in)
195485.4 mm (3.4 in)
1955111.0 mm (4.4 in)
1956151.7 mm (6.0 in)
1957141.0 mm (5.6 in)
1958101.0 mm (4.0 in)
195988.1 mm (3.5 in)
196071.4 mm (2.8 in)
1961275.0 mm (10.8 in)
1962166.7 mm (6.6 in)
1963122.5 mm (4.8 in)
1964124.2 mm (4.9 in)
1965104.8 mm (4.1 in)
1966155.0 mm (6.1 in)
1967187.5 mm (7.4 in)
1968107.2 mm (4.2 in)
1969118.6 mm (4.7 in)
1970132.8 mm (5.2 in)
1971127.0 mm (5.0 in)
1972120.1 mm (4.7 in)
1973157.6 mm (6.2 in)
1974166.8 mm (6.6 in)
1975139.7 mm (5.5 in)
1976133.8 mm (5.3 in)
1977111.5 mm (4.4 in)
1978162.9 mm (6.4 in)
1979304.3 mm (12.0 in)
1980165.9 mm (6.5 in)
1981149.3 mm (5.9 in)
1982132.8 mm (5.2 in)
1983212.1 mm (8.4 in)
1984109.9 mm (4.3 in)
1985101.6 mm (4.0 in)
1986136.7 mm (5.4 in)
1987134.4 mm (5.3 in)
1988128.8 mm (5.1 in)
1989145.6 mm (5.7 in)
1990174.4 mm (6.9 in)
1991155.5 mm (6.1 in)
199292.5 mm (3.6 in)
1993119.1 mm (4.7 in)
199484.6 mm (3.3 in)
1995128.1 mm (5.0 in)
1996116.6 mm (4.6 in)
1997126.5 mm (5.0 in)
1998159.5 mm (6.3 in)
1999153.7 mm (6.1 in)
200069.8 mm (2.7 in)
2001151.3 mm (6.0 in)
2002198.1 mm (7.8 in)
2003116.9 mm (4.6 in)
2004183.9 mm (7.2 in)
2005200.4 mm (7.9 in)
2006116.4 mm (4.6 in)
200793.6 mm (3.7 in)
2008119.2 mm (4.7 in)
200998.8 mm (3.9 in)
2010100.6 mm (4.0 in)
2011206.3 mm (8.1 in)
201288.6 mm (3.5 in)
2013111.2 mm (4.4 in)
2014179.8 mm (7.1 in)
2015112.8 mm (4.4 in)
201695.9 mm (3.8 in)
2017163.6 mm (6.4 in)
2018166.0 mm (6.5 in)
2019180.9 mm (7.1 in)
2020198.9 mm (7.8 in)
2021134.4 mm (5.3 in)
2022176.0 mm (6.9 in)
2023104.2 mm (4.1 in)
2024109.0 mm (4.3 in)
2025171.2 mm (6.7 in)
2026129.0 mm (5.1 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Gainesville Lock by year The longest dry spell of the year at Gainesville Lock, 1948 to 2026. The record is 57 days in 2016, marked on the chart; the median year is 21 days. 02040601960198020002020Record: 57 days in 2016
The longest dry spell of the year at Gainesville Lock, 1948 to 2026. The record is 57 days in 2016, marked on the chart; the median year is 21 days.
Longest dry spell (CDD) at Gainesville Lock by year
YearLongest dry spell (CDD)
194814 days
194916 days
195018 days
195126 days
195231 days
195320 days
195440 days
195530 days
195624 days
195713 days
195826 days
195915 days
196014 days
196122 days
196218 days
196334 days
196415 days
196530 days
196614 days
196721 days
196824 days
196927 days
197019 days
197118 days
197223 days
197314 days
197417 days
197513 days
197616 days
197730 days
197827 days
197921 days
198025 days
198121 days
198219 days
198325 days
198434 days
198515 days
198631 days
198740 days
198828 days
198919 days
199026 days
199120 days
199213 days
199316 days
199416 days
199521 days
199627 days
199719 days
199836 days
199921 days
200028 days
200126 days
200224 days
200319 days
200423 days
200525 days
200620 days
200730 days
200819 days
200916 days
201026 days
201120 days
201216 days
201332 days
201422 days
201515 days
201657 days
201724 days
201820 days
201938 days
202014 days
202112 days
202230 days
202329 days
202435 days
202522 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.

Frost Dates and Growing Season

55 years with a frost

Across 55 years with a frost, the median last spring frost at Gainesville Lock falls on 19 March and the median first autumn frost on 7 November, which leaves a median of 235 days between them.

Fitted over all years, the growing season changes by +1.6 days per decade at this station.

Frost dates and growing season at Gainesville Lock
MeasureMedian, all yearsEarliest periodRecent period (1985 to 2025)Recent against earliestFitted trend
Last spring frost19 Marchn/a19 Marchn/a-0.7 days per decade
First autumn frost7 Novembern/a7 Novembern/a+0.9 days per decade
Growing days235 daysn/a236 daysn/a+1.6 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

76 years, 1949 to 2025

A day with at least 90.0 mm (3.5 in) of rain is expected about once in 2 years. A day with at least 190.1 mm (7.5 in) of rain is expected about once in 100 years.

Rainfall return levels at Gainesville Lock: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years90.0 mm (3.5 in)
5 years115.6 mm (4.6 in)
10 years133.1 mm (5.2 in)
25 years155.7 mm (6.1 in)
50 years172.8 mm (6.8 in)
100 years190.1 mm (7.5 in)Longer than the 76 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, 76 years of values from 1949 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: 191.8 mm (7.6 in) in 1979; 183.1 mm (7.2 in) in 2004; 169.7 mm (6.7 in) in 2011.

Station Changes

3 suspected

3 changes were suspected in the annual mean temperature of Gainesville Lock, at 1976, 1984 and 2015. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1976 ran 0.2 C (0.4 F) higher than in the years before (likely change).
  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1984 ran 0.4 C (0.7 F) lower than in the years before (likely change).
  • Relative to 5 neighbouring stations, the station's annual mean temperature from 2015 ran 0.4 C (0.6 F) lower than in the years before (possible change).
Suspected changes in the annual mean temperature at Gainesville Lock, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1976+0.2+0.4likely5
1984-0.4-0.7likely5
2015-0.4-0.6possible5

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.

Climate Twins

2000 to 2025 against 1961 to 1990

Over 2000 to 2025, Gainesville Lock had a mean temperature of 17.8 C (64.0 F) and 1,332.0 mm (52.4 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Calhoun 2 N (United States, 397 km away), Ruston la Tech (United States, 424 km away) and Minden (United States, 483 km away).

Climate twins of Gainesville Lock: stations whose 1961 to 1990 climate is closest to its 2000 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
Calhoun 2 NUnited States397 km (247 mi)17.7 C (63.8 F)1,362.2 mm (53.6 in)0.35
Ruston la TechUnited States424 km (263 mi)17.6 C (63.8 F)1,356.4 mm (53.4 in)0.40
MindenUnited States483 km (300 mi)17.8 C (64.0 F)1,268.4 mm (49.9 in)0.44

Twins are stations, not cities. A twin is one of the three stations at least 100 km away whose earlier climate is closest to this station's recent one, so a close match does not mean the two places look alike in other ways. A station move or a gap in a record can change that station's averages. The list describes past climate; it is not a forecast and does not say what caused any change. How twins are found, and a search for any station.

Download the Data

  • Data for Gainesville Lock standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Gainesville Lock 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 (2026-10-14).