Built 2026-10-17 (17 October 2026)

Gainesboro Weather Records (USC00403366)

Record envelope, standing records and threshold days for Gainesboro (USC00403366), Tennessee, United States, with 36 years of record.

Key Facts for Gainesboro

  • Gainesboro (USC00403366) is a weather station in Tennessee, United States at 36.37 latitude and -85.63 longitude, 177 m (581 ft) above sea level.
  • The station reports from 1940 to 1975, 36 years of record.
  • 0 records set at Gainesboro still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Gainesboro set a daily record precipitation of 24.1 mm (0.9 in) on 18 October 1975.

About the Station

  • Location: Tennessee, United States, 36.37 latitude, -85.63 longitude.
  • Elevation: 177 m (581 ft).
  • Period of record: 1940 to 1975, 36 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Gainesboro, with 2026 drawn through them The band shows the record high and record low for each calendar day at Gainesboro. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. 000111 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Gainesboro. 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 Gainesboro, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
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Which Years Hold Standing Records

0 standing records
Standing records at Gainesboro by the year they were set 0 records at Gainesboro still stand. 00000000000
0 records at Gainesboro still stand.
Standing records at Gainesboro by the year they were set
Year setStanding records

Wettest Day of Each Month

Jun: 139.7 mm (5.5 in)
Record daily precipitation for each month at Gainesboro The wettest day on record for each calendar month at Gainesboro. The most was 139.7 mm (5.5 in) on 17 June 1960. 050100150 Jan: 96.5 mm (3.8 in), 28 January 1957 Jan Feb: 101.6 mm (4.0 in), 27 February 1962 Feb Mar: 127.5 mm (5.0 in), 13 March 1975 Mar Apr: 71.1 mm (2.8 in), 4 April 1974 Apr May: 72.6 mm (2.9 in), 13 May 1971 May Jun: 139.7 mm (5.5 in), 17 June 1960 Jun Jul: 118.1 mm (4.6 in), 9 July 1942 Jul Aug: 101.6 mm (4.0 in), 5 August 1959 Aug Sep: 104.1 mm (4.1 in), 29 September 1964 Sep Oct: 83.3 mm (3.3 in), 17 October 1975 Oct Nov: 128.3 mm (5.1 in), 27 November 1973 Nov Dec: 93.2 mm (3.7 in), 13 December 1956 Dec
The wettest day on record for each calendar month at Gainesboro. The most was 139.7 mm (5.5 in) on 17 June 1960.
Record daily precipitation for each month at Gainesboro
MonthRecord daily precipitation (mm)Date
Jan96.5 mm (3.8 in)28 January 1957
Feb101.6 mm (4.0 in)27 February 1962
Mar127.5 mm (5.0 in)13 March 1975
Apr71.1 mm (2.8 in)4 April 1974
May72.6 mm (2.9 in)13 May 1971
Jun139.7 mm (5.5 in)17 June 1960
Jul118.1 mm (4.6 in)9 July 1942
Aug101.6 mm (4.0 in)5 August 1959
Sep104.1 mm (4.1 in)29 September 1964
Oct83.3 mm (3.3 in)17 October 1975
Nov128.3 mm (5.1 in)27 November 1973
Dec93.2 mm (3.7 in)13 December 1956

Latest Records

20
Latest records at Gainesboro
DateStationRecordValueBeat old record byOld record stoodSignificance
18 October 1975Gainesboro, USdaily rain24.1 mm (0.9 in)1.7 mm (0.07 in)26 years12 of 100 (Routine)
17 October 1975Gainesboro, USmonthly rain83.3 mm (3.3 in)16.0 mm (0.6 in)20 years33 of 100 (Routine)
24 September 1975Gainesboro, USdaily rain90.9 mm (3.6 in)50.8 mm (2.0 in)2 years34 of 100 (Routine)
18 September 1975Gainesboro, USdaily rain18.0 mm (0.7 in)4.5 mm (0.18 in)16 years10 of 100 (Routine)
5 July 1975Gainesboro, USdaily rain50.5 mm (2.0 in)13.4 mm (0.5 in)18 years16 of 100 (Routine)
16 May 1975Gainesboro, USdaily rain31.8 mm (1.3 in)1.8 mm (0.07 in)20 years10 of 100 (Routine)
9 May 1975Gainesboro, USdaily rain46.0 mm (1.8 in)19.6 mm (0.8 in)32 years28 of 100 (Routine)
29 March 1975Gainesboro, USdaily rain49.8 mm (2.0 in)16.8 mm (0.7 in)9 years18 of 100 (Routine)
13 March 1975Gainesboro, USmonthly rain127.5 mm (5.0 in)31.2 mm (1.2 in)12 years40 of 100 (Notable)
1 December 1974Gainesboro, USdaily rain26.4 mm (1.0 in)16.7 mm (0.7 in)5 years15 of 100 (Routine)
20 November 1974Gainesboro, USdaily rain42.9 mm (1.7 in)11.7 mm (0.5 in)24 years17 of 100 (Routine)
12 November 1974Gainesboro, USdaily rain23.9 mm (0.9 in)16.8 mm (0.7 in)33 years20 of 100 (Routine)
16 October 1974Gainesboro, USdaily rain28.7 mm (1.1 in)1.5 mm (0.06 in)3 years4 of 100 (Routine)
6 September 1974Gainesboro, USdaily rain21.8 mm (0.9 in)0.2 mm (0.01 in)5 years4 of 100 (Routine)
3 September 1974Gainesboro, USdaily rain41.4 mm (1.6 in)11.4 mm (0.4 in)23 years16 of 100 (Routine)
31 August 1974Gainesboro, USdaily rain15.5 mm (0.6 in)2.5 mm (0.10 in)19 years9 of 100 (Routine)
30 August 1974Gainesboro, USdaily rain33.0 mm (1.3 in)17.0 mm (0.7 in)8 years17 of 100 (Routine)
22 August 1974Gainesboro, USdaily rain33.8 mm (1.3 in)10.9 mm (0.4 in)13 years14 of 100 (Routine)
4 August 1974Gainesboro, USdaily rain69.6 mm (2.7 in)25.1 mm (1.0 in)3 years21 of 100 (Routine)
23 May 1974Gainesboro, USdaily rain39.1 mm (1.5 in)13.7 mm (0.5 in)16 years19 of 100 (Routine)

Extremes by Year

1940 to 1975
Yearly extremes at Gainesboro: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)139.7 mm (5.5 in)196085.1 mm (3.4 in)35
Wettest five days (Rx5day)221.7 mm (8.7 in)1957132.1 mm (5.2 in)35
Longest dry spell (CDD)30 days195217 days35

Wettest day (Rx1day)

Wettest day (Rx1day) at Gainesboro by year The wettest day of the year at Gainesboro, 1940 to 1975. The record is 139.7 mm (5.5 in) in 1960, marked on the chart; the median year is 85.1 mm (3.4 in). 2550751001251501940195019601970Record: 139.7 mm (5.5 in) in 1960
The wettest day of the year at Gainesboro, 1940 to 1975. The record is 139.7 mm (5.5 in) in 1960, marked on the chart; the median year is 85.1 mm (3.4 in).
Wettest day (Rx1day) at Gainesboro by year
YearWettest day (Rx1day)
194045.5 mm (1.8 in)
194182.3 mm (3.2 in)
1942118.1 mm (4.6 in)
194349.5 mm (1.9 in)
1945102.9 mm (4.1 in)
1946107.4 mm (4.2 in)
194767.8 mm (2.7 in)
194879.8 mm (3.1 in)
1949119.1 mm (4.7 in)
195058.9 mm (2.3 in)
195183.1 mm (3.3 in)
195299.6 mm (3.9 in)
195352.8 mm (2.1 in)
195474.4 mm (2.9 in)
195567.3 mm (2.6 in)
195693.2 mm (3.7 in)
195796.5 mm (3.8 in)
195888.9 mm (3.5 in)
1959101.6 mm (4.0 in)
1960139.7 mm (5.5 in)
1961114.3 mm (4.5 in)
1962101.6 mm (4.0 in)
196396.3 mm (3.8 in)
1964104.1 mm (4.1 in)
196545.7 mm (1.8 in)
1966104.1 mm (4.1 in)
196757.7 mm (2.3 in)
196874.9 mm (2.9 in)
196975.2 mm (3.0 in)
197066.3 mm (2.6 in)
197172.6 mm (2.9 in)
197249.5 mm (1.9 in)
1973128.3 mm (5.1 in)
197485.1 mm (3.4 in)
1975127.5 mm (5.0 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Gainesboro by year The wettest five days of the year at Gainesboro, 1940 to 1975. The record is 221.7 mm (8.7 in) in 1957, marked on the chart; the median year is 132.1 mm (5.2 in). 501001502002501940195019601970Record: 221.7 mm (8.7 in) in 1957
The wettest five days of the year at Gainesboro, 1940 to 1975. The record is 221.7 mm (8.7 in) in 1957, marked on the chart; the median year is 132.1 mm (5.2 in).
Wettest five days (Rx5day) at Gainesboro by year
YearWettest five days (Rx5day)
194068.6 mm (2.7 in)
1941122.1 mm (4.8 in)
1942180.8 mm (7.1 in)
1943111.5 mm (4.4 in)
1945102.9 mm (4.1 in)
1946191.6 mm (7.5 in)
1947157.0 mm (6.2 in)
1948148.2 mm (5.8 in)
1949155.5 mm (6.1 in)
1950136.4 mm (5.4 in)
1951132.7 mm (5.2 in)
1952101.4 mm (4.0 in)
1953125.2 mm (4.9 in)
195498.0 mm (3.9 in)
1955123.7 mm (4.9 in)
1956167.4 mm (6.6 in)
1957221.7 mm (8.7 in)
1958135.2 mm (5.3 in)
1959119.4 mm (4.7 in)
1960155.4 mm (6.1 in)
1961142.3 mm (5.6 in)
1962173.7 mm (6.8 in)
1963109.3 mm (4.3 in)
1964140.9 mm (5.5 in)
1965104.1 mm (4.1 in)
1966119.7 mm (4.7 in)
1967104.7 mm (4.1 in)
1968100.4 mm (4.0 in)
1969132.1 mm (5.2 in)
1970133.1 mm (5.2 in)
197191.9 mm (3.6 in)
1972109.3 mm (4.3 in)
1973160.5 mm (6.3 in)
1974118.4 mm (4.7 in)
1975209.3 mm (8.2 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Gainesboro by year The longest dry spell of the year at Gainesboro, 1940 to 1975. The record is 30 days in 1952, marked on the chart; the median year is 17 days. 10152025301940195019601970Record: 30 days in 1952
The longest dry spell of the year at Gainesboro, 1940 to 1975. The record is 30 days in 1952, marked on the chart; the median year is 17 days.
Longest dry spell (CDD) at Gainesboro by year
YearLongest dry spell (CDD)
194019 days
194127 days
194218 days
194322 days
194525 days
194617 days
194720 days
194821 days
194916 days
195023 days
195116 days
195230 days
195330 days
195414 days
195516 days
195618 days
195715 days
195812 days
195925 days
196018 days
196113 days
196216 days
196327 days
196417 days
196519 days
196616 days
196712 days
196817 days
196918 days
197013 days
197119 days
197211 days
197313 days
197416 days
197512 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

32 years, 1942 to 1975

A day with at least 86.6 mm (3.4 in) of rain is expected about once in 2 years. A day with at least 149.4 mm (5.9 in) of rain is expected about once in 100 years.

Rainfall return levels at Gainesboro: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years86.6 mm (3.4 in)
5 years109.8 mm (4.3 in)
10 years122.1 mm (4.8 in)
25 years134.9 mm (5.3 in)
50 years142.7 mm (5.6 in)Longer than the 32 years of record
100 years149.4 mm (5.9 in)Longer than the 32 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, 32 years of values from 1942 to 1975.

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: 139.7 mm (5.5 in) in 1960; 128.3 mm (5.1 in) in 1973; 127.5 mm (5.0 in) in 1975.

Download the Data

  • Data for Gainesboro standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Gainesboro 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 (2025-12-31).