New Philadelphia Threshold Days by Year (USC00335894)

16 fixed thresholds counted per year at New Philadelphia (USC00335894): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for New Philadelphia Thresholds

New Philadelphia: days with 10 mm (0.39 in) or more of precipitation in 44 years, most in 1975 with 46.
New Philadelphia: days with 25 mm (0.98 in) or more of precipitation in 44 years, most in 2004 with 16.
New Philadelphia: days with a maximum temperature at or above 30 C (86 F) in 42 years, most in 1991 with 71.
New Philadelphia: days with a maximum temperature at or below 0 C (32 F) in 42 years, most in 1978 with 54.
16 fixed thresholds have at least one qualifying day at New Philadelphia.

Days at or above 30 C (86 F)

42 years with a qualifying day

Days per year at New Philadelphia with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 71 in 1991.

Days at or above 30 C (86 F) per year at New Philadelphia
Year	Days	Decade average
1961	51	48
1962	58	48
1963	38	48
1964	52	48
1965	50	48
1966	64	48
1967	41	48
1968	43	48
1969	35	48
1970	46	36
1971	37	36
1972	23	36
1973	35	36
1974	24	36
1975	50	36
1976	28	36
1977	47	36
1978	39	36
1979	31	36
1980	41	41
1981	22	41
1982	39	41
1983	64	41
1984	35	41
1985	39	41
1986	33	41
1987	50	41
1988	57	41
1989	30	41
1990	30	39.5
1991	71	39.5
1992	15	39.5
1993	48	39.5
1994	40	39.5
1995	47	39.5
1996	32	39.5
1998	33	39.5
2001	34	29.4
2002	54	29.4
2003	15	29.4
2004	7	29.4
2005	37	29.4

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

First to last qualifying date each year at New Philadelphia
Year	First date	Last date
1961	1961-05-15	1961-09-25
1962	1962-04-27	1962-09-14
1963	1963-05-10	1963-09-20
1964	1964-05-07	1964-09-11
1965	1965-05-03	1965-09-23
1966	1966-05-24	1966-09-04
1967	1967-05-28	1967-08-18
1968	1968-06-06	1968-09-23
1969	1969-05-29	1969-09-07
1970	1970-05-01	1970-09-25
1971	1971-05-19	1971-09-30
1972	1972-05-25	1972-09-18
1973	1973-06-06	1973-09-06
1974	1974-05-15	1974-08-28
1975	1975-05-21	1975-08-29
1976	1976-04-18	1976-09-09
1977	1977-05-17	1977-09-06
1978	1978-05-27	1978-09-22
1979	1979-05-09	1979-09-05
1980	1980-05-30	1980-09-22
1981	1981-06-15	1981-09-02
1982	1982-05-07	1982-09-14
1983	1983-06-11	1983-09-20
1984	1984-06-06	1984-09-23
1985	1985-04-22	1985-09-24
1986	1986-04-28	1986-10-01
1987	1987-05-15	1987-08-20
1988	1988-05-16	1988-08-28
1989	1989-05-31	1989-09-10
1990	1990-04-26	1990-09-07
1991	1991-05-13	1991-09-17
1992	1992-05-18	1992-08-27
1993	1993-05-10	1993-09-15
1994	1994-04-27	1994-09-17
1995	1995-06-18	1995-09-07
1996	1996-05-11	1996-09-06
1998	1998-05-15	1998-09-27
2001	2001-05-04	2001-09-10
2002	2002-04-17	2002-09-21
2003	2003-06-24	2003-08-26
2004	2004-05-14	2004-08-28
2005	2005-06-06	2005-08-21

Every Fixed Threshold

Fixed thresholds at New Philadelphia
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	42	71	1991	37
35 C (95 F): Days	19	15	1988	6
90 F (32.2 C): Days	41	38	1988	14
100 F (37.8 C): Days	1	3	1988	3
0 C (32 F): Ice days (max	42	54	1978	36
0 C (32 F): Frost days (min	41	157	1966	113
-10 C (14 F): Days with min	41	56	1978	34
-20 C (-4 F): Days with min	28	14	1963	1
-30 C (-22 F): Days with min	1	2	1994	2
20 C (68 F): Tropical nights (min	41	19	1987	14
10 mm (0.39 in): Days with 10 mm or more rain	44	46	1975	35
25 mm (0.98 in): Days with 25 mm or more rain	44	16	2004	9
50 mm (1.97 in): Days with 50 mm or more rain	27	5	1998	2
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1969	1
10 cm (3.9 in): Days with 10 cm or more snowfall	25	6	1962	1
25 cm (9.8 in): Days with 25 cm or more snowfall	3	1	1966	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

Download the Data

Data for New Philadelphia 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).

New Philadelphia Threshold Days by Year (USC00335894)

Key Facts for New Philadelphia Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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