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Built 2026-10-17 (17 October 2026)

Marietta Exp Farm Weather Records (USC00334926)

Record envelope, standing records and threshold days for Marietta Exp Farm (USC00334926), Ohio, United States, with 33 years of record.

Key Facts for Marietta Exp Farm

  • Marietta Exp Farm (USC00334926) is a weather station in Ohio, United States at 39.48 latitude and -82.48 longitude, 207 m (680 ft) above sea level.
  • The station reports from 1896 to 1928, 33 years of record.
  • 1,464 records set at Marietta Exp Farm still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Ohio, United States, 39.48 latitude, -82.48 longitude.
  • Elevation: 207 m (680 ft).
  • Period of record: 1896 to 1928, 33 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 Exp Farm, with 2026 drawn through them The band shows the record high and record low for each calendar day at Marietta Exp Farm. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Marietta Exp Farm. 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 Exp Farm, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan22.2 C (72.0 F)-28.3 C (-18.9 F)n/an/a
Feb22.2 C (72.0 F)-23.9 C (-11.0 F)n/an/a
Mar28.3 C (82.9 F)-19.4 C (-2.9 F)n/an/a
Apr33.9 C (93.0 F)-13.3 C (8.1 F)n/an/a
May34.4 C (93.9 F)-2.8 C (27.0 F)n/an/a
Jun36.7 C (98.1 F)4.4 C (39.9 F)n/an/a
Jul36.7 C (98.1 F)5.0 C (41.0 F)n/an/a
Aug41.7 C (107.1 F)6.1 C (43.0 F)n/an/a
Sep36.7 C (98.1 F)-0.6 C (30.9 F)n/an/a
Oct32.8 C (91.0 F)-9.4 C (15.1 F)n/an/a
Nov26.1 C (79.0 F)-13.9 C (7.0 F)n/an/a
Dec20.6 C (69.1 F)-27.2 C (-17.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Marietta Exp Farm by the year they were set 1,464 records at Marietta Exp Farm still stand. 1918 holds the most, with 143. 0501001501914: 391915: 1001916: 1401917: 1281918: 1431919: 891920: 901921: 871922: 971923: 971924: 931925: 961926: 851927: 1281928: 5219141916191819201922192419261928
1,464 records at Marietta Exp Farm still stand. 1918 holds the most, with 143.
Standing records at Marietta Exp Farm by the year they were set
Year setStanding records
191439
1915100
1916140
1917128
1918143
191989
192090
192187
192297
192397
192493
192596
192685
1927128
192852

Wettest Day of Each Month

Sep: 69.3 mm (2.7 in)
Record daily precipitation for each month at Marietta Exp Farm The wettest day on record for each calendar month at Marietta Exp Farm. The most was 69.3 mm (2.7 in) on 2 September 1924. 020406080 Jan: 38.6 mm (1.5 in), 1 January 1919 Jan Feb: 42.9 mm (1.7 in), 22 February 1897 Feb Mar: 66.0 mm (2.6 in), 13 March 1918 Mar Apr: 55.9 mm (2.2 in), 14 April 1922 Apr May: 50.8 mm (2.0 in), 28 May 1917 May Jun: 39.6 mm (1.6 in), 28 June 1923 Jun Jul: 52.8 mm (2.1 in), 2 July 1922 Jul Aug: 52.1 mm (2.1 in), 11 August 1896 Aug Sep: 69.3 mm (2.7 in), 2 September 1924 Sep Oct: 50.8 mm (2.0 in), 19 October 1917 Oct Nov: 66.0 mm (2.6 in), 17 November 1927 Nov Dec: 41.7 mm (1.6 in), 24 December 1921 Dec
The wettest day on record for each calendar month at Marietta Exp Farm. The most was 69.3 mm (2.7 in) on 2 September 1924.
Record daily precipitation for each month at Marietta Exp Farm
MonthRecord daily precipitation (mm)Date
Jan38.6 mm (1.5 in)1 January 1919
Feb42.9 mm (1.7 in)22 February 1897
Mar66.0 mm (2.6 in)13 March 1918
Apr55.9 mm (2.2 in)14 April 1922
May50.8 mm (2.0 in)28 May 1917
Jun39.6 mm (1.6 in)28 June 1923
Jul52.8 mm (2.1 in)2 July 1922
Aug52.1 mm (2.1 in)11 August 1896
Sep69.3 mm (2.7 in)2 September 1924
Oct50.8 mm (2.0 in)19 October 1917
Nov66.0 mm (2.6 in)17 November 1927
Dec41.7 mm (1.6 in)24 December 1921

Period of Record Coverage

1914 to 1928
Days with data per year at Marietta Exp Farm 15 years of record at Marietta Exp Farm, 1914 to 1928. 2 years have data for under 90 percent of days and are left out of rankings: 1914, 1928. 1914: 91 of 365 days1915: 364 of 365 days1916: 366 of 366 days1917: 364 of 365 days1918: 360 of 365 days1919: 364 of 365 days1920: 360 of 366 days1921: 364 of 365 days1922: 363 of 365 days1923: 361 of 365 days1924: 364 of 366 days1925: 363 of 365 days1926: 365 of 365 days1927: 364 of 365 days1928: 182 of 366 days191519201925
15 years of record at Marietta Exp Farm, 1914 to 1928. 2 years have data for under 90 percent of days and are left out of rankings: 1914, 1928.
Days with data per year at Marietta Exp Farm
YearDays with dataShare of yearComplete
19149125%No
1915364100%Yes
1916366100%Yes
1917364100%Yes
191836099%Yes
1919364100%Yes
192036098%Yes
1921364100%Yes
192236399%Yes
192336199%Yes
192436499%Yes
192536399%Yes
1926365100%Yes
1927364100%Yes
192818250%No

Latest Records

0

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

Climate Trend

13 complete years, 1915 to 1927
Annual mean temperature at Marietta Exp Farm as warming stripes, 1915 to 1927 One stripe for each of 13 complete years at Marietta Exp Farm, 1915 to 1927. Blue stripes are years cooler than the station's own mean of 11.6 C (52.9 F); red stripes are warmer. The coolest year was 1917, at 9.8 C (49.7 F), and the warmest was 1921, at 13.2 C (55.7 F). The strongest colour marks a difference of 1.9 C (3.4 F). 1915: 11.5 C, -0.1 C from the station mean1916: 11.4 C, -0.2 C from the station mean1917: 9.8 C, -1.8 C from the station mean1918: 11.8 C, +0.2 C from the station mean1919: 12.1 C, +0.5 C from the station mean1920: 10.4 C, -1.2 C from the station mean1921: 13.2 C, +1.5 C from the station mean1922: 12.8 C, +1.2 C from the station mean1923: 12.1 C, +0.4 C from the station mean1924: 10.8 C, -0.8 C from the station mean1925: 11.9 C, +0.2 C from the station mean1926: 11.2 C, -0.4 C from the station mean1927: 12.1 C, +0.5 C from the station mean1915191619181920192219241926
One stripe for each of 13 complete years at Marietta Exp Farm, 1915 to 1927. Blue stripes are years cooler than the station's own mean of 11.6 C (52.9 F); red stripes are warmer. The coolest year was 1917, at 9.8 C (49.7 F), and the warmest was 1921, at 13.2 C (55.7 F). The strongest colour marks a difference of 1.9 C (3.4 F).
Annual mean temperature at Marietta Exp Farm as warming stripes, 1915 to 1927
YearAnnual mean temperatureDifference from the station mean
191511.5 C-0.13 C
191611.4 C-0.24 C
19179.8 C-1.80 C
191811.8 C+0.21 C
191912.1 C+0.51 C
192010.4 C-1.19 C
192113.2 C+1.55 C
192212.8 C+1.19 C
192312.1 C+0.45 C
192410.8 C-0.82 C
192511.9 C+0.25 C
192611.2 C-0.44 C
192712.1 C+0.48 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

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 1928
Yearly extremes at Marietta Exp Farm: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)41.7 C (107.1 F)191835.0 C (95.0 F)15
Coldest night (TNn)-28.3 C (-18.9 F)1918-19.4 C (-2.9 F)15
Wettest day (Rx1day)69.3 mm (2.7 in)192449.0 mm (1.9 in)16
Wettest five days (Rx5day)140.7 mm (5.5 in)192279.0 mm (3.1 in)16
Longest dry spell (CDD)30 days192415 days16

Hottest day (TXx)

Hottest day (TXx) at Marietta Exp Farm by year The hottest day of the year at Marietta Exp Farm, 1896 to 1928. The record is 41.7 C (107.1 F) in 1918, marked on the chart; the median year is 35.0 C (95.0 F). 3032.53537.54042.5190019101920Record: 41.7 C (107.1 F) in 1918
The hottest day of the year at Marietta Exp Farm, 1896 to 1928. The record is 41.7 C (107.1 F) in 1918, marked on the chart; the median year is 35.0 C (95.0 F).
Hottest day (TXx) at Marietta Exp Farm by year
YearHottest day (TXx)
1896n/a
1897n/a
191433.9 C (93.0 F)
191533.9 C (93.0 F)
191636.1 C (97.0 F)
191734.4 C (93.9 F)
191841.7 C (107.1 F)
191936.1 C (97.0 F)
192033.3 C (91.9 F)
192135.0 C (95.0 F)
192235.0 C (95.0 F)
192336.7 C (98.1 F)
192437.2 C (99.0 F)
192536.7 C (98.1 F)
192636.1 C (97.0 F)
192735.0 C (95.0 F)
192832.2 C (90.0 F)

Coldest night (TNn)

Coldest night (TNn) at Marietta Exp Farm by year The coldest night of the year at Marietta Exp Farm, 1896 to 1928. The record is -28.3 C (-18.9 F) in 1918, marked on the chart; the median year is -19.4 C (-2.9 F). -30-25-20-15-10190019101920Record: -28.3 C (-18.9 F) in 1918
The coldest night of the year at Marietta Exp Farm, 1896 to 1928. The record is -28.3 C (-18.9 F) in 1918, marked on the chart; the median year is -19.4 C (-2.9 F).
Coldest night (TNn) at Marietta Exp Farm by year
YearColdest night (TNn)
1896n/a
1897n/a
1914-12.2 C (10.0 F)
1915-21.7 C (-7.1 F)
1916-23.9 C (-11.0 F)
1917-27.2 C (-17.0 F)
1918-28.3 C (-18.9 F)
1919-21.7 C (-7.1 F)
1920-19.4 C (-2.9 F)
1921-13.3 C (8.1 F)
1922-16.7 C (1.9 F)
1923-19.4 C (-2.9 F)
1924-19.4 C (-2.9 F)
1925-25.0 C (-13.0 F)
1926-28.3 C (-18.9 F)
1927-18.3 C (-0.9 F)
1928-19.4 C (-2.9 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Marietta Exp Farm by year The wettest day of the year at Marietta Exp Farm, 1896 to 1928. The record is 69.3 mm (2.7 in) in 1924, marked on the chart; the median year is 49.0 mm (1.9 in). 3040506070190019101920Record: 69.3 mm (2.7 in) in 1924
The wettest day of the year at Marietta Exp Farm, 1896 to 1928. The record is 69.3 mm (2.7 in) in 1924, marked on the chart; the median year is 49.0 mm (1.9 in).
Wettest day (Rx1day) at Marietta Exp Farm by year
YearWettest day (Rx1day)
189652.1 mm (2.1 in)
189742.9 mm (1.7 in)
1914n/a
191550.8 mm (2.0 in)
191637.8 mm (1.5 in)
191750.8 mm (2.0 in)
191866.0 mm (2.6 in)
191965.5 mm (2.6 in)
192040.6 mm (1.6 in)
192141.7 mm (1.6 in)
192255.9 mm (2.2 in)
192344.7 mm (1.8 in)
192469.3 mm (2.7 in)
192542.7 mm (1.7 in)
192647.2 mm (1.9 in)
192766.0 mm (2.6 in)
192833.5 mm (1.3 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Marietta Exp Farm by year The wettest five days of the year at Marietta Exp Farm, 1896 to 1928. The record is 140.7 mm (5.5 in) in 1922, marked on the chart; the median year is 79.0 mm (3.1 in). 6080100120140160190019101920Record: 140.7 mm (5.5 in) in 1922
The wettest five days of the year at Marietta Exp Farm, 1896 to 1928. The record is 140.7 mm (5.5 in) in 1922, marked on the chart; the median year is 79.0 mm (3.1 in).
Wettest five days (Rx5day) at Marietta Exp Farm by year
YearWettest five days (Rx5day)
1896126.2 mm (5.0 in)
189779.5 mm (3.1 in)
1914n/a
191576.0 mm (3.0 in)
191661.8 mm (2.4 in)
191788.7 mm (3.5 in)
191878.4 mm (3.1 in)
1919111.5 mm (4.4 in)
1920104.2 mm (4.1 in)
1921103.6 mm (4.1 in)
1922140.7 mm (5.5 in)
192374.7 mm (2.9 in)
192472.2 mm (2.8 in)
192568.6 mm (2.7 in)
1926121.7 mm (4.8 in)
192772.4 mm (2.9 in)
192864.3 mm (2.5 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Marietta Exp Farm by year The longest dry spell of the year at Marietta Exp Farm, 1896 to 1928. The record is 30 days in 1924, marked on the chart; the median year is 15 days. 0102030190019101920Record: 30 days in 1924
The longest dry spell of the year at Marietta Exp Farm, 1896 to 1928. The record is 30 days in 1924, marked on the chart; the median year is 15 days.
Longest dry spell (CDD) at Marietta Exp Farm by year
YearLongest dry spell (CDD)
189618 days
18972 days
1914n/a
191516 days
191622 days
191722 days
191810 days
191912 days
192024 days
192113 days
192220 days
192324 days
192430 days
192512 days
192611 days
192713 days
192812 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.

Download the Data

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