Built 2026-10-19 (19 October 2026)

Franklin Threshold Days by Year (USC00153036)

17 fixed thresholds counted per year at Franklin (USC00153036): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Franklin Thresholds

  • Franklin: days with 10 mm (0.39 in) or more of precipitation in 86 years, most in 1950 with 59.
  • Franklin: days with 25 mm (0.98 in) or more of precipitation in 86 years, most in 1983 with 24.
  • Franklin: days with 50 mm (1.97 in) or more of precipitation in 76 years, most in 1893 with 8.
  • Franklin: days with a maximum temperature at or above 30 C (86 F) in 25 years, most in 1934 with 126.
  • 17 fixed thresholds have at least one qualifying day at Franklin.
25 years with a qualifying day
Days at or above 30 C (86 F) per year at Franklin Days per year at Franklin with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 126 in 1934. 0501001501901: 691902: 921903: 621907: 781908: 981909: 801910: 881911: 1131912: 861913: 1151914: 911915: 641916: 721919: 1091920: 951921: 1161922: 941924: 611925: 1211930: 1211931: 1241932: 641933: 1201934: 1261935: 97190119071910191319161921192519321935
Days per year at Franklin with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 126 in 1934.
Days at or above 30 C (86 F) per year at Franklin
YearDaysDecade average
19016979.8
19029279.8
19036279.8
19077879.8
19089879.8
19098079.8
19108892.3
191111392.3
19128692.3
191311592.3
19149192.3
19156492.3
19167292.3
191910992.3
19209597.4
192111697.4
19229497.4
19246197.4
192512197.4
1930121108.7
1931124108.7
193264108.7
1933120108.7
1934126108.7
193597108.7
First to last qualifying date each year at Franklin For each year, a bar from the first to the last day at Franklin meeting 30 C (86 F). 1901: 1 May 1901 to 12 September 19011902: 21 April 1902 to 3 October 19021903: 21 May 1903 to 4 October 19031907: 21 March 1907 to 3 October 19071908: 21 May 1908 to 20 October 19081909: 17 April 1909 to 4 October 19091910: 24 March 1910 to 18 October 19101911: 6 April 1911 to 15 October 19111912: 20 May 1912 to 11 October 19121913: 18 April 1913 to 10 October 19131914: 17 April 1914 to 7 October 19141915: 19 April 1915 to 17 October 19151916: 6 May 1916 to 11 September 19161919: 21 April 1919 to 27 October 19191920: 23 May 1920 to 23 October 19201921: 18 May 1921 to 29 September 19211922: 15 April 1922 to 2 November 19221924: 5 May 1924 to 10 October 19241925: 23 April 1925 to 30 September 19251930: 10 April 1930 to 13 October 19301931: 16 April 1931 to 13 October 19311932: 31 May 1932 to 5 September 19321933: 13 May 1933 to 30 October 19331934: 3 April 1934 to 22 October 19341935: 25 April 1935 to 13 October 19351901190819121916192219311935JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Franklin meeting 30 C (86 F).
First to last qualifying date each year at Franklin
YearFirst dateLast date
19011901-05-011901-09-12
19021902-04-211902-10-03
19031903-05-211903-10-04
19071907-03-211907-10-03
19081908-05-211908-10-20
19091909-04-171909-10-04
19101910-03-241910-10-18
19111911-04-061911-10-15
19121912-05-201912-10-11
19131913-04-181913-10-10
19141914-04-171914-10-07
19151915-04-191915-10-17
19161916-05-061916-09-11
19191919-04-211919-10-27
19201920-05-231920-10-23
19211921-05-181921-09-29
19221922-04-151922-11-02
19241924-05-051924-10-10
19251925-04-231925-09-30
19301930-04-101930-10-13
19311931-04-161931-10-13
19321932-05-311932-09-05
19331933-05-131933-10-30
19341934-04-031934-10-22
19351935-04-251935-10-13

Every Fixed Threshold

Fixed thresholds at Franklin
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days25126193497
35 C (95 F): Days2361192528
40 C (104 F): Days61219301
90 F (32.2 C): Days25106192569
100 F (37.8 C): Days162919309
110 F (43.3 C): Days1219302
0 C (32 F): Ice days (max2214191213
0 C (32 F): Frost days (min25105191270
-10 C (14 F): Days with min2320191210
-20 C (-4 F): Days with min3119101
20 C (68 F): Tropical nights (min2580192157
25 C (77 F): Days with min16819302
10 mm (0.39 in): Days with 10 mm or more rain8659195036
25 mm (0.98 in): Days with 25 mm or more rain8624198311
50 mm (1.97 in): Days with 50 mm or more rain76818932
100 mm (3.94 in): Days with 100 mm or more rain19218931
10 cm (3.9 in): Days with 10 cm or more snowfall16420051

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1901.

Download the Data

  • Data for Franklin 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).