Frankfort Threshold Days by Year (USC00142872)

20 fixed thresholds counted per year at Frankfort (USC00142872): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Frankfort Thresholds

Frankfort: days with 10 mm (0.39 in) or more of precipitation in 74 years, most in 1902 with 41.
Frankfort: days with 25 mm (0.98 in) or more of precipitation in 74 years, most in 2007 with 20.
Frankfort: days with 50 mm (1.97 in) or more of precipitation in 59 years, most in 2007 with 7.
Frankfort: days with 10 cm (3.9 in) or more of snowfall in 36 years, most in 1960 with 7.
20 fixed thresholds have at least one qualifying day at Frankfort.

Days at or above 30 C (86 F)

19 years with a qualifying day

Days per year at Frankfort with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 111 in 1895.

Days at or above 30 C (86 F) per year at Frankfort
Year	Days	Decade average
1895	111	99.6
1896	95	99.6
1897	110	99.6
1898	95	99.6
1899	87	99.6
1900	100	86.7
1901	107	86.7
1902	67	86.7
1903	70	86.7
1904	72	86.7
1905	83	86.7
1906	85	86.7
1907	94	86.7
1908	87	86.7
1909	102	86.7
1910	97	100.3
1911	110	100.3
1912	90	100.3
1913	104	100.3

For each year, a bar from the first to the last day at Frankfort meeting 30 C (86 F).

First to last qualifying date each year at Frankfort
Year	First date	Last date
1895	1895-03-27	1895-10-26
1896	1896-04-10	1896-10-01
1897	1897-04-18	1897-10-24
1898	1898-04-16	1898-10-04
1899	1899-04-11	1899-10-24
1900	1900-05-06	1900-10-06
1901	1901-04-26	1901-09-30
1902	1902-04-20	1902-09-07
1903	1903-04-11	1903-10-19
1904	1904-05-24	1904-10-17
1905	1905-04-08	1905-10-07
1906	1906-04-23	1906-10-07
1907	1907-03-21	1907-10-24
1908	1908-03-25	1908-10-16
1909	1909-04-17	1909-11-03
1910	1910-03-21	1910-10-16
1911	1911-05-07	1911-09-28
1912	1912-05-02	1912-10-05
1913	1913-04-02	1913-09-23

Every Fixed Threshold

Fixed thresholds at Frankfort
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	19	111	1895	104
35 C (95 F): Days	19	72	1913	72
40 C (104 F): Days	12	32	1913	32
45 C (113 F): Days	2	2	1911	2
90 F (32.2 C): Days	19	93	1895	89
100 F (37.8 C): Days	18	50	1913	50
110 F (43.3 C): Days	3	6	1913	6
0 C (32 F): Ice days (max	19	39	1902	32
0 C (32 F): Frost days (min	19	159	1904	119
-10 C (14 F): Days with min	19	53	1899	41
-20 C (-4 F): Days with min	17	18	1905	6
-30 C (-22 F): Days with min	5	3	1905	1
20 C (68 F): Tropical nights (min	19	54	1895	44
25 C (77 F): Days with min	7	8	1913	8
10 mm (0.39 in): Days with 10 mm or more rain	74	41	1902	24
25 mm (0.98 in): Days with 25 mm or more rain	74	20	2007	9
50 mm (1.97 in): Days with 50 mm or more rain	59	7	2007	3
100 mm (3.94 in): Days with 100 mm or more rain	11	2	1896	1
10 cm (3.9 in): Days with 10 cm or more snowfall	36	7	1960	1
25 cm (9.8 in): Days with 25 cm or more snowfall	2	1	1971	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1895.

Download the Data

Data for Frankfort 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Frankfort Threshold Days by Year (USC00142872)

Key Facts for Frankfort Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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