Meadville 1 S Threshold Days by Year (USC00365606)

19 fixed thresholds counted per year at Meadville 1 S (USC00365606): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Meadville 1 S Thresholds

Meadville 1 S: nights with a minimum temperature at or below 0 C (32 F) in 68 years, most in 1943 with 174.
Meadville 1 S: nights with a minimum temperature at or below -10 C (14 F) in 68 years, most in 1978 with 60.
Meadville 1 S: days with a maximum temperature at or above 30 C (86 F) in 66 years, most in 1934 with 69.
Meadville 1 S: days with a maximum temperature at or below 0 C (32 F) in 66 years, most in 1960 with 71.
19 fixed thresholds have at least one qualifying day at Meadville 1 S.

Days at or above 30 C (86 F)

66 years with a qualifying day

Days per year at Meadville 1 S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 69 in 1934.

Days at or above 30 C (86 F) per year at Meadville 1 S
Year	Days	Decade average
1929	40	40
1930	55	49.9
1931	57	49.9
1932	42	49.9
1934	69	49.9
1935	48	49.9
1936	69	49.9
1938	24	49.9
1939	35	49.9
1940	27	32.7
1941	36	32.7
1942	25	32.7
1943	35	32.7
1944	41	32.7
1946	29	32.7
1947	35	32.7
1948	28	32.7
1949	38	32.7
1950	10	22.8
1951	16	22.8
1952	43	22.8
1953	28	22.8
1954	19	22.8
1955	41	22.8
1956	12	22.8
1957	18	22.8
1958	7	22.8
1959	34	22.8
1960	14	21.1
1961	21	21.1
1962	21	21.1
1963	18	21.1
1964	31	21.1
1965	18	21.1
1966	22	21.1
1968	26	21.1
1969	19	21.1
1970	8	14.9
1971	17	14.9
1972	12	14.9
1973	17	14.9
1974	14	14.9
1975	20	14.9
1976	11	14.9
1977	20	14.9
1978	17	14.9
1979	13	14.9
1980	17	19.3
1981	8	19.3
1982	11	19.3
1983	34	19.3
1984	12	19.3
1985	12	19.3
1986	15	19.3
1987	28	19.3
1988	39	19.3
1989	17	19.3
1990	12	19.1
1991	45	19.1
1992	7	19.1
1993	21	19.1
1994	14	19.1
1995	31	19.1
1996	7	19.1
1997	10	19.1
1998	25	19.1

For each year, a bar from the first to the last day at Meadville 1 S meeting 30 C (86 F).

First to last qualifying date each year at Meadville 1 S
Year	First date	Last date
1929	1929-05-28	1929-09-06
1930	1930-05-07	1930-09-23
1931	1931-05-18	1931-09-23
1932	1932-05-16	1932-09-23
1934	1934-05-19	1934-09-26
1935	1935-06-02	1935-09-25
1936	1936-05-07	1936-10-07
1938	1938-04-28	1938-08-20
1939	1939-05-26	1939-09-16
1940	1940-05-19	1940-09-22
1941	1941-05-21	1941-10-07
1942	1942-04-26	1942-09-15
1943	1943-06-03	1943-09-06
1944	1944-05-26	1944-09-03
1946	1946-06-11	1946-09-27
1947	1947-06-10	1947-09-11
1948	1948-06-05	1948-09-18
1949	1949-05-05	1949-10-11
1950	1950-06-09	1950-08-29
1951	1951-06-25	1951-10-06
1952	1952-06-07	1952-09-15
1953	1953-06-06	1953-09-30
1954	1954-06-11	1954-09-30
1955	1955-05-05	1955-09-20
1956	1956-05-31	1956-09-04
1957	1957-06-14	1957-09-03
1958	1958-06-06	1958-08-15
1959	1959-05-07	1959-09-29
1960	1960-04-25	1960-09-09
1961	1961-06-13	1961-09-25
1962	1962-05-15	1962-09-14
1963	1963-06-07	1963-07-29
1964	1964-05-20	1964-09-11
1965	1965-05-10	1965-09-23
1966	1966-06-10	1966-08-30
1968	1968-06-07	1968-09-05
1969	1969-05-30	1969-09-02
1970	1970-06-11	1970-08-20
1971	1971-05-20	1971-09-09
1972	1972-06-20	1972-08-25
1973	1973-07-08	1973-09-06
1974	1974-05-15	1974-08-24
1975	1975-05-20	1975-08-11
1976	1976-04-19	1976-09-10
1977	1977-05-18	1977-09-02
1978	1978-05-28	1978-09-09
1979	1979-05-09	1979-09-02
1980	1980-06-25	1980-09-02
1981	1981-06-16	1981-07-19
1982	1982-05-19	1982-09-14
1983	1983-06-13	1983-09-20
1984	1984-06-09	1984-08-11
1985	1985-04-23	1985-09-09
1986	1986-04-29	1986-08-16
1987	1987-05-29	1987-08-18
1988	1988-05-30	1988-08-18
1989	1989-06-26	1989-09-10
1990	1990-04-26	1990-08-29
1991	1991-05-13	1991-09-17
1992	1992-05-18	1992-08-27
1993	1993-05-11	1993-08-31
1994	1994-06-14	1994-07-22
1995	1995-06-19	1995-09-01
1996	1996-05-19	1996-08-09
1997	1997-06-21	1997-08-10
1998	1998-05-16	1998-09-27

Every Fixed Threshold

Fixed thresholds at Meadville 1 S
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	66	69	1934	25
35 C (95 F): Days	21	12	1931	2
40 C (104 F): Days	1	1	1936	1
90 F (32.2 C): Days	59	39	1934	5
100 F (37.8 C): Days	3	5	1936	1
0 C (32 F): Ice days (max	66	71	1960	21
0 C (32 F): Frost days (min	68	174	1943	112
-10 C (14 F): Days with min	68	60	1978	16
-20 C (-4 F): Days with min	55	20	1963	3
-30 C (-22 F): Days with min	4	2	1963	2
20 C (68 F): Tropical nights (min	55	17	1931	2
25 C (77 F): Days with min	1	1	1940	1
10 mm (0.39 in): Days with 10 mm or more rain	64	49	1981	22
25 mm (0.98 in): Days with 25 mm or more rain	64	15	1990	8
50 mm (1.97 in): Days with 50 mm or more rain	39	5	1981	1
100 mm (3.94 in): Days with 100 mm or more rain	4	1	1959	1
10 cm (3.9 in): Days with 10 cm or more snowfall	61	17	1960	2
25 cm (9.8 in): Days with 25 cm or more snowfall	17	2	1995	1
50 cm (19.7 in): Days with 50 cm or more snowfall	1	1	1950	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1929.

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Data for Meadville 1 S 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).

Meadville 1 S Threshold Days by Year (USC00365606)

Key Facts for Meadville 1 S Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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