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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Franklin Threshold Days by Year (USC00093567)

14 fixed thresholds counted per year at Franklin (USC00093567): 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 23 years, most in 1947 with 49.
  • Franklin: days with 25 mm (0.98 in) or more of precipitation in 23 years, most in 1947 with 25.
  • Franklin: days with 50 mm (1.97 in) or more of precipitation in 22 years, most in 1945 with 7.
  • Franklin: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1956 with 1.
  • 14 fixed thresholds have at least one qualifying day at Franklin.
3 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 90 in 1899. 02550751001898: 811899: 901900: 77189818991900
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 90 in 1899.
Days at or above 30 C (86 F) per year at Franklin
YearDaysDecade average
18988185.5
18999085.5
19007777
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). 1898: 3 May 1898 to 28 September 18981899: 3 May 1899 to 16 September 18991900: 13 May 1900 to 1 October 1900189818991900JanFebMarAprMayJunJulAugSepOctNovDec
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
18981898-05-031898-09-28
18991899-05-031899-09-16
19001900-05-131900-10-01

Every Fixed Threshold

Fixed thresholds at Franklin
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days390189977
35 C (95 F): Days3818993
90 F (32.2 C): Days343189926
0 C (32 F): Ice days (max2118991
0 C (32 F): Frost days (min344190044
-10 C (14 F): Days with min2318991
20 C (68 F): Tropical nights (min31051900105
25 C (77 F): Days with min3518994
10 mm (0.39 in): Days with 10 mm or more rain2349194733
25 mm (0.98 in): Days with 25 mm or more rain2325194715
50 mm (1.97 in): Days with 50 mm or more rain22719455
100 mm (3.94 in): Days with 100 mm or more rain4119561
200 mm (7.87 in): Days with 200 mm or more rain1119571
10 cm (3.9 in): Days with 10 cm or more snowfall1119621

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1898.

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).