Grove City Threshold Days by Year (USC00363542)

17 fixed thresholds counted per year at Grove City (USC00363542): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Grove City Thresholds

Grove City: days with a maximum temperature at or above 30 C (86 F) in 36 years, most in 1936 with 46.
Grove City: days with a maximum temperature at or below 0 C (32 F) in 36 years, most in 1914 with 51.
Grove City: nights with a minimum temperature at or below 0 C (32 F) in 36 years, most in 1917 with 172.
Grove City: nights with a minimum temperature at or below -10 C (14 F) in 36 years, most in 1912 with 55.
17 fixed thresholds have at least one qualifying day at Grove City.

Days at or above 30 C (86 F)

36 years with a qualifying day

Days per year at Grove City with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 46 in 1936.

Days at or above 30 C (86 F) per year at Grove City
Year	Days	Decade average
1907	13	22.3
1908	35	22.3
1909	19	22.3
1910	26	29.1
1911	44	29.1
1912	18	29.1
1913	33	29.1
1914	37	29.1
1915	11	29.1
1916	36	29.1
1917	16	29.1
1918	27	29.1
1919	43	29.1
1920	9	19.6
1921	31	19.6
1922	27	19.6
1923	28	19.6
1924	18	19.6
1925	29	19.6
1926	13	19.6
1927	8	19.6
1928	10	19.6
1929	23	19.6
1930	31	32.7
1931	34	32.7
1932	29	32.7
1933	45	32.7
1934	29	32.7
1935	21	32.7
1936	46	32.7
1937	17	32.7
1938	33	32.7
1939	42	32.7
1940	26	27.3
1941	36	27.3
1942	20	27.3

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

First to last qualifying date each year at Grove City
Year	First date	Last date
1907	1907-06-18	1907-09-20
1908	1908-06-19	1908-09-26
1909	1909-06-21	1909-09-15
1910	1910-06-20	1910-08-25
1911	1911-05-18	1911-09-02
1912	1912-05-22	1912-09-10
1913	1913-05-05	1913-09-07
1914	1914-05-25	1914-09-22
1915	1915-04-24	1915-09-16
1916	1916-07-02	1916-10-08
1917	1917-07-21	1917-08-21
1918	1918-05-27	1918-08-25
1919	1919-05-29	1919-10-03
1920	1920-06-01	1920-09-26
1921	1921-06-13	1921-09-09
1922	1922-05-24	1922-10-06
1923	1923-05-27	1923-09-26
1924	1924-06-19	1924-09-01
1925	1925-04-24	1925-09-20
1926	1926-06-14	1926-08-29
1927	1927-06-30	1927-10-02
1928	1928-07-08	1928-10-11
1929	1929-04-06	1929-09-05
1930	1930-05-11	1930-09-23
1931	1931-05-29	1931-09-22
1932	1932-06-04	1932-09-20
1933	1933-06-06	1933-09-25
1934	1934-05-31	1934-09-25
1935	1935-06-29	1935-08-14
1936	1936-05-08	1936-09-23
1937	1937-06-24	1937-08-21
1938	1938-05-28	1938-08-21
1939	1939-05-26	1939-09-16
1940	1940-05-21	1940-09-20
1941	1941-05-20	1941-09-22
1942	1942-04-26	1942-09-16

Every Fixed Threshold

Fixed thresholds at Grove City
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	36	46	1936	20
35 C (95 F): Days	16	8	1936	3
90 F (32.2 C): Days	34	28	1933	5
100 F (37.8 C): Days	3	4	1936	4
0 C (32 F): Ice days (max	36	51	1914	40
0 C (32 F): Frost days (min	36	172	1917	121
-10 C (14 F): Days with min	36	55	1912	29
-20 C (-4 F): Days with min	27	14	1910	3
-30 C (-22 F): Days with min	2	2	1918	2
20 C (68 F): Tropical nights (min	35	15	1941	7
25 C (77 F): Days with min	5	3	1941	1
10 mm (0.39 in): Days with 10 mm or more rain	36	44	1918	34
25 mm (0.98 in): Days with 25 mm or more rain	36	13	1926	7
50 mm (1.97 in): Days with 50 mm or more rain	21	3	1912	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1926	1
10 cm (3.9 in): Days with 10 cm or more snowfall	12	5	1936	5
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1942	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1907.

Download the Data

Data for Grove City 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).

Grove City Threshold Days by Year (USC00363542)

Key Facts for Grove City Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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