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

Marietta Weather Records (USC00115334)

Record envelope, standing records and threshold days for Marietta (USC00115334), Illinois, United States, with 63 years of record.

Key Facts for Marietta

  • Marietta (USC00115334) is a weather station in Illinois, United States at 40.50 latitude and -90.39 longitude, 195 m (640 ft) above sea level.
  • The station reports from 1948 to 2010, 63 years of record.
  • 0 records set at Marietta still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Illinois, United States, 40.50 latitude, -90.39 longitude.
  • Elevation: 195 m (640 ft).
  • Period of record: 1948 to 2010, 63 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Marietta, with 2026 drawn through them The band shows the record high and record low for each calendar day at Marietta. 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 Marietta. 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 Marietta, 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 Marietta by the year they were set 0 records at Marietta still stand. 00000000000
0 records at Marietta still stand.
Standing records at Marietta by the year they were set
Year setStanding records

Wettest Day of Each Month

Aug: 83.8 mm (3.3 in)
Record daily precipitation for each month at Marietta The wettest day on record for each calendar month at Marietta. The most was 83.8 mm (3.3 in) on 28 August 2009. 0255075100 Jan: 35.6 mm (1.4 in), 24 January 2010 Jan Feb: 19.6 mm (0.8 in), 22 February 2010 Feb Mar: 21.6 mm (0.9 in), 13 March 2010 Mar Apr: 58.7 mm (2.3 in), 24 April 1950 Apr May: 61.5 mm (2.4 in), 16 May 2009 May Jun: 72.1 mm (2.8 in), 18 June 1950 Jun Jul: 79.0 mm (3.1 in), 8 July 1951 Jul Aug: 83.8 mm (3.3 in), 28 August 2009 Aug Sep: 43.4 mm (1.7 in), 3 September 2010 Sep Oct: 53.3 mm (2.1 in), 30 October 2009 Oct Nov: 32.0 mm (1.3 in), 17 November 2009 Nov Dec: 38.6 mm (1.5 in), 25 December 2009 Dec
The wettest day on record for each calendar month at Marietta. The most was 83.8 mm (3.3 in) on 28 August 2009.
Record daily precipitation for each month at Marietta
MonthRecord daily precipitation (mm)Date
Jan35.6 mm (1.4 in)24 January 2010
Feb19.6 mm (0.8 in)22 February 2010
Mar21.6 mm (0.9 in)13 March 2010
Apr58.7 mm (2.3 in)24 April 1950
May61.5 mm (2.4 in)16 May 2009
Jun72.1 mm (2.8 in)18 June 1950
Jul79.0 mm (3.1 in)8 July 1951
Aug83.8 mm (3.3 in)28 August 2009
Sep43.4 mm (1.7 in)3 September 2010
Oct53.3 mm (2.1 in)30 October 2009
Nov32.0 mm (1.3 in)17 November 2009
Dec38.6 mm (1.5 in)25 December 2009

Latest Records

0

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

Download the Data

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