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Data as of 2025-12-31
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Built 2026-10-16 (16 October 2026)

Isabella Weather Records (USC00404517)

Record envelope, standing records and threshold days for Isabella (USC00404517), Tennessee, United States, with 50 years of record.

Key Facts for Isabella

  • Isabella (USC00404517) is a weather station in Tennessee, United States at 35.03 latitude and -84.37 longitude, 543 m (1,781 ft) above sea level.
  • The station reports from 1902 to 1951, 50 years of record.
  • 1,464 records set at Isabella still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Tennessee, United States, 35.03 latitude, -84.37 longitude.
  • Elevation: 543 m (1,781 ft).
  • Period of record: 1902 to 1951, 50 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Isabella, with 2026 drawn through them The band shows the record high and record low for each calendar day at Isabella. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Isabella. 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 Isabella, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan20.0 C (68.0 F)-17.8 C (0.0 F)n/an/a
Feb22.2 C (72.0 F)-22.8 C (-9.0 F)n/an/a
Mar24.4 C (75.9 F)-10.0 C (14.0 F)n/an/a
Apr28.3 C (82.9 F)-3.3 C (26.1 F)n/an/a
May32.8 C (91.0 F)3.3 C (37.9 F)n/an/a
Jun35.0 C (95.0 F)6.1 C (43.0 F)n/an/a
Jul35.6 C (96.1 F)11.7 C (53.1 F)n/an/a
Aug34.4 C (93.9 F)12.2 C (54.0 F)n/an/a
Sep32.8 C (91.0 F)3.9 C (39.0 F)n/an/a
Oct28.9 C (84.0 F)-4.4 C (24.1 F)n/an/a
Nov22.2 C (72.0 F)-9.4 C (15.1 F)n/an/a
Dec20.6 C (69.1 F)-10.6 C (12.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Isabella by the year they were set 1,464 records at Isabella still stand. 1903 holds the most, with 419. 02004006001902: 3901903: 4191904: 3311905: 3241902190319041905
1,464 records at Isabella still stand. 1903 holds the most, with 419.
Standing records at Isabella by the year they were set
Year setStanding records
1902390
1903419
1904331
1905324

Wettest Day of Each Month

Oct: 147.8 mm (5.8 in)
Record daily precipitation for each month at Isabella The wettest day on record for each calendar month at Isabella. The most was 147.8 mm (5.8 in) on 30 October 1949. 050100150 Jan: 48.3 mm (1.9 in), 11 January 1905 Jan Feb: 86.4 mm (3.4 in), 28 February 1903 Feb Mar: 96.3 mm (3.8 in), 28 March 1951 Mar Apr: 76.7 mm (3.0 in), 28 April 1949 Apr May: 71.6 mm (2.8 in), 1 May 1951 May Jun: 58.4 mm (2.3 in), 2 June 1903 Jun Jul: 56.9 mm (2.2 in), 27 July 1950 Jul Aug: 43.9 mm (1.7 in), 2 August 1949 Aug Sep: 48.5 mm (1.9 in), 6 September 1949 Sep Oct: 147.8 mm (5.8 in), 30 October 1949 Oct Nov: 111.3 mm (4.4 in), 28 November 1948 Nov Dec: 76.2 mm (3.0 in), 2 December 1905 Dec
The wettest day on record for each calendar month at Isabella. The most was 147.8 mm (5.8 in) on 30 October 1949.
Record daily precipitation for each month at Isabella
MonthRecord daily precipitation (mm)Date
Jan48.3 mm (1.9 in)11 January 1905
Feb86.4 mm (3.4 in)28 February 1903
Mar96.3 mm (3.8 in)28 March 1951
Apr76.7 mm (3.0 in)28 April 1949
May71.6 mm (2.8 in)1 May 1951
Jun58.4 mm (2.3 in)2 June 1903
Jul56.9 mm (2.2 in)27 July 1950
Aug43.9 mm (1.7 in)2 August 1949
Sep48.5 mm (1.9 in)6 September 1949
Oct147.8 mm (5.8 in)30 October 1949
Nov111.3 mm (4.4 in)28 November 1948
Dec76.2 mm (3.0 in)2 December 1905

Period of Record Coverage

1902 to 1905
Days with data per year at Isabella 4 years of record at Isabella, 1902 to 1905. 1 years have data for under 90 percent of days and are left out of rankings: 1902. 1902: 325 of 365 days1903: 358 of 365 days1904: 345 of 366 days1905: 353 of 365 days1905
4 years of record at Isabella, 1902 to 1905. 1 years have data for under 90 percent of days and are left out of rankings: 1902.
Days with data per year at Isabella
YearDays with dataShare of yearComplete
190232589%No
190335898%Yes
190434594%Yes
190535397%Yes

Latest Records

0

No records were set at this station in the latest data.

Download the Data

  • Data for Isabella standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Isabella 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).