Built 2026-10-19 (19 October 2026)

La Porte Threshold Days by Year (USC00044773)

15 fixed thresholds counted per year at La Porte (USC00044773): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for La Porte Thresholds

  • La Porte: days with a maximum temperature at or above 30 C (86 F) in 23 years, most in 1922 with 16.
  • La Porte: days with a maximum temperature at or below 0 C (32 F) in 23 years, most in 1922 with 67.
  • La Porte: nights with a minimum temperature at or below 0 C (32 F) in 23 years, most in 1920 with 214.
  • La Porte: nights with a minimum temperature at or below -10 C (14 F) in 23 years, most in 1917 with 47.
  • 15 fixed thresholds have at least one qualifying day at La Porte.
23 years with a qualifying day
Days at or above 30 C (86 F) per year at La Porte Days per year at La Porte with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 16 in 1922. 051015201904: 71906: 11907: 11908: 121909: 41910: 121911: 61912: 41913: 111914: 71915: 11916: 31917: 91918: 11919: 31920: 11921: 41922: 161923: 81924: 51925: 51926: 61927: 219041908191119141917192019231926
Days per year at La Porte with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 16 in 1922.
Days at or above 30 C (86 F) per year at La Porte
YearDaysDecade average
190475
190615
190715
1908125
190945
1910125.7
191165.7
191245.7
1913115.7
191475.7
191515.7
191635.7
191795.7
191815.7
191935.7
192015.9
192145.9
1922165.9
192385.9
192455.9
192555.9
192665.9
192725.9
First to last qualifying date each year at La Porte For each year, a bar from the first to the last day at La Porte meeting 30 C (86 F). 1904: 27 June 1904 to 18 August 19041906: 12 July 1906 to 12 July 19061907: 30 July 1907 to 30 July 19071908: 10 July 1908 to 9 August 19081909: 12 July 1909 to 19 August 19091910: 30 May 1910 to 24 August 19101911: 14 July 1911 to 19 July 19111912: 4 June 1912 to 10 August 19121913: 10 July 1913 to 19 September 19131914: 15 July 1914 to 12 August 19141915: 28 August 1915 to 28 August 19151916: 11 July 1916 to 25 August 19161917: 11 July 1917 to 23 August 19171918: 26 June 1918 to 26 June 19181919: 8 July 1919 to 19 August 19191920: 12 August 1920 to 12 August 19201921: 21 June 1921 to 6 August 19211922: 24 June 1922 to 24 September 19221923: 26 July 1923 to 8 September 19231924: 29 June 1924 to 27 August 19241925: 23 June 1925 to 17 July 19251926: 5 June 1926 to 24 August 19261927: 12 July 1927 to 13 July 192719041908191119141917192019231926JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at La Porte meeting 30 C (86 F).
First to last qualifying date each year at La Porte
YearFirst dateLast date
19041904-06-271904-08-18
19061906-07-121906-07-12
19071907-07-301907-07-30
19081908-07-101908-08-09
19091909-07-121909-08-19
19101910-05-301910-08-24
19111911-07-141911-07-19
19121912-06-041912-08-10
19131913-07-101913-09-19
19141914-07-151914-08-12
19151915-08-281915-08-28
19161916-07-111916-08-25
19171917-07-111917-08-23
19181918-06-261918-06-26
19191919-07-081919-08-19
19201920-08-121920-08-12
19211921-06-211921-08-06
19221922-06-241922-09-24
19231923-07-261923-09-08
19241924-06-291924-08-27
19251925-06-231925-07-17
19261926-06-051926-08-24
19271927-07-121927-07-13

Every Fixed Threshold

Fixed thresholds at La Porte
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days231619222
35 C (95 F): Days1119111
90 F (32.2 C): Days11619082
0 C (32 F): Ice days (max2367192245
0 C (32 F): Frost days (min232141920186
-10 C (14 F): Days with min2347191710
20 C (68 F): Tropical nights (min3119101
10 mm (0.39 in): Days with 10 mm or more rain2170189632
25 mm (0.98 in): Days with 25 mm or more rain2151190613
50 mm (1.97 in): Days with 50 mm or more rain212819095
100 mm (3.94 in): Days with 100 mm or more rain16719072
200 mm (7.87 in): Days with 200 mm or more rain1119091
10 cm (3.9 in): Days with 10 cm or more snowfall841189931
25 cm (9.8 in): Days with 25 cm or more snowfall814190614
50 cm (19.7 in): Days with 50 cm or more snowfall7519013

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1904.

Download the Data

  • Data for La Porte 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).