Daily records
Page built 2026-10-19
Data as of 2025-12-31
Search
Built 2026-10-19 (19 October 2026)

Marietta Threshold Days by Year (USC00095525)

14 fixed thresholds counted per year at Marietta (USC00095525): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Marietta Thresholds

  • Marietta: nights with a minimum temperature at or below 0 C (32 F) in 12 years, most in 1924 with 71.
  • Marietta: nights with a minimum temperature at or above 20 C (68 F) in 12 years, most in 1898 with 69.
  • Marietta: days with a maximum temperature at or above 30 C (86 F) in 11 years, most in 1921 with 105.
  • Marietta: days with a maximum temperature at or above 90 F (32.2 C) in 11 years, most in 1925 with 75.
  • 14 fixed thresholds have at least one qualifying day at Marietta.
11 years with a qualifying day
Days at or above 30 C (86 F) per year at Marietta Days per year at Marietta with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 105 in 1921. 0501001501893: 591894: 421895: 421896: 811897: 761898: 661920: 681921: 1051923: 701924: 871925: 95189318951897192019231925
Days per year at Marietta with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 105 in 1921.
Days at or above 30 C (86 F) per year at Marietta
YearDaysDecade average
18935961
18944261
18954261
18968161
18977661
18986661
19206885
192110585
19237085
19248785
19259585
First to last qualifying date each year at Marietta For each year, a bar from the first to the last day at Marietta meeting 30 C (86 F). 1893: 22 May 1893 to 22 September 18931894: 29 April 1894 to 10 September 18941895: 30 May 1895 to 27 September 18951896: 16 April 1896 to 19 September 18961897: 22 May 1897 to 6 October 18971898: 3 May 1898 to 27 September 18981920: 23 May 1920 to 28 September 19201921: 23 May 1921 to 29 September 19211923: 22 April 1923 to 1 October 19231924: 5 May 1924 to 22 September 19241925: 24 April 1925 to 7 October 1925189318951897192019231925JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Marietta meeting 30 C (86 F).
First to last qualifying date each year at Marietta
YearFirst dateLast date
18931893-05-221893-09-22
18941894-04-291894-09-10
18951895-05-301895-09-27
18961896-04-161896-09-19
18971897-05-221897-10-06
18981898-05-031898-09-27
19201920-05-231920-09-28
19211921-05-231921-09-29
19231923-04-221923-10-01
19241924-05-051924-09-22
19251925-04-241925-10-07

Every Fixed Threshold

Fixed thresholds at Marietta
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days11105192195
35 C (95 F): Days739192539
40 C (104 F): Days1219252
90 F (32.2 C): Days1175192575
100 F (37.8 C): Days112192512
0 C (32 F): Ice days (max8818951
0 C (32 F): Frost days (min1271192449
-10 C (14 F): Days with min10718931
20 C (68 F): Tropical nights (min1269189861
25 C (77 F): Days with min4319253
10 mm (0.39 in): Days with 10 mm or more rain949192040
25 mm (0.98 in): Days with 25 mm or more rain928192013
50 mm (1.97 in): Days with 50 mm or more rain9719204
100 mm (3.94 in): Days with 100 mm or more rain3118961

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

Download the Data

  • 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).