Arendtsville Threshold Days by Year

17 fixed thresholds counted per year at Arendtsville (USC00360229): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Arendtsville Thresholds

Arendtsville: days with 10 mm (0.39 in) or more of precipitation in 41 years, most in 1942 with 48.
Arendtsville: days with 25 mm (0.98 in) or more of precipitation in 41 years, most in 1942 with 20.
Arendtsville: days with a maximum temperature at or above 30 C (86 F) in 40 years, most in 1931 with 83.
Arendtsville: days with a maximum temperature at or above 90 F (32.2 C) in 40 years, most in 1931 with 61.
17 fixed thresholds have at least one qualifying day at Arendtsville.

Days at or above 30 C (86 F)

40 years with a qualifying day

Days per year at Arendtsville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 83 in 1931.

Days at or above 30 C (86 F) per year at Arendtsville
Year	Days	Decade average
1928	46	46
1930	72	68.3
1931	83	68.3
1932	63	68.3
1936	67	68.3
1937	62	68.3
1938	60	68.3
1939	71	68.3
1940	42	53.1
1941	80	53.1
1942	51	53.1
1943	72	53.1
1944	67	53.1
1945	40	53.1
1946	37	53.1
1947	49	53.1
1948	38	53.1
1949	55	53.1
1950	33	55.2
1951	49	55.2
1952	58	55.2
1953	65	55.2
1954	55	55.2
1955	60	55.2
1956	43	55.2
1957	68	55.2
1958	41	55.2
1959	80	55.2
1960	44	50.9
1961	62	50.9
1962	50	50.9
1963	47	50.9
1964	57	50.9
1965	58	50.9
1966	64	50.9
1967	31	50.9
1968	52	50.9
1969	44	50.9
1970	55	41
1971	27	41

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

First to last qualifying date each year at Arendtsville
Year	First date	Last date
1928	1928-05-04	1928-10-13
1930	1930-05-01	1930-09-26
1931	1931-05-16	1931-10-07
1932	1932-05-07	1932-09-20
1936	1936-05-08	1936-09-23
1937	1937-04-18	1937-09-25
1938	1938-04-28	1938-10-17
1939	1939-04-25	1939-10-10
1940	1940-05-14	1940-09-21
1941	1941-04-14	1941-10-08
1942	1942-04-06	1942-09-19
1943	1943-05-06	1943-09-08
1944	1944-05-04	1944-09-05
1945	1945-03-29	1945-09-29
1946	1946-04-23	1946-09-19
1947	1947-05-12	1947-10-23
1948	1948-03-21	1948-09-14
1949	1949-05-05	1949-10-12
1950	1950-06-07	1950-09-01
1951	1951-05-17	1951-10-06
1952	1952-06-05	1952-09-15
1953	1953-05-11	1953-10-01
1954	1954-05-03	1954-10-14
1955	1955-05-06	1955-09-16
1956	1956-04-29	1956-09-24
1957	1957-04-22	1957-09-23
1958	1958-06-01	1958-09-27
1959	1959-04-19	1959-10-07
1960	1960-04-15	1960-09-10
1961	1961-06-02	1961-09-26
1962	1962-04-27	1962-09-14
1963	1963-05-09	1963-10-08
1964	1964-05-10	1964-09-18
1965	1965-05-04	1965-09-24
1966	1966-06-05	1966-09-04
1967	1967-06-10	1967-08-20
1968	1968-05-04	1968-09-26
1969	1969-04-28	1969-09-18
1970	1970-05-10	1970-09-27
1971	1971-05-20	1971-09-11

Every Fixed Threshold

Fixed thresholds at Arendtsville
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	40	83	1931	27
35 C (95 F): Days	35	26	1930	3
40 C (104 F): Days	1	1	1930	1
90 F (32.2 C): Days	40	61	1931	9
100 F (37.8 C): Days	11	8	1930	3
0 C (32 F): Ice days (max	40	38	1963	25
0 C (32 F): Frost days (min	39	140	1969	119
-10 C (14 F): Days with min	39	42	1963	21
-20 C (-4 F): Days with min	12	8	1936	3
20 C (68 F): Tropical nights (min	39	25	1949	8
25 C (77 F): Days with min	3	2	1930	2
10 mm (0.39 in): Days with 10 mm or more rain	41	48	1942	43
25 mm (0.98 in): Days with 25 mm or more rain	41	20	1942	7
50 mm (1.97 in): Days with 50 mm or more rain	32	5	1952	1
100 mm (3.94 in): Days with 100 mm or more rain	3	1	1952	1
10 cm (3.9 in): Days with 10 cm or more snowfall	28	6	1960	2
25 cm (9.8 in): Days with 25 cm or more snowfall	9	1	1928	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1928.

Download the Data

Data for Arendtsville 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).

Arendtsville Threshold Days by Year

Key Facts for Arendtsville Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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