Caplinger Mills Threshold Days by Year (USC00231304)

19 fixed thresholds counted per year at Caplinger Mills (USC00231304): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Caplinger Mills Thresholds

Caplinger Mills: days with 10 mm (0.39 in) or more of precipitation in 73 years, most in 1951 with 55.
Caplinger Mills: days with 25 mm (0.98 in) or more of precipitation in 73 years, most in 1951 with 26.
Caplinger Mills: days with 50 mm (1.97 in) or more of precipitation in 66 years, most in 1927 with 10.
Caplinger Mills: days with 10 cm (3.9 in) or more of snowfall in 40 years, most in 1958 with 4.
19 fixed thresholds have at least one qualifying day at Caplinger Mills.

Days at or above 30 C (86 F)

24 years with a qualifying day

Days per year at Caplinger Mills with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 118 in 1953.

Days at or above 30 C (86 F) per year at Caplinger Mills
Year	Days	Decade average
1949	77	77
1950	33	83.7
1951	60	83.7
1952	111	83.7
1953	118	83.7
1954	114	83.7
1956	105	83.7
1957	56	83.7
1958	65	83.7
1959	91	83.7
1960	76	72.6
1961	64	72.6
1962	90	72.6
1963	118	72.6
1964	80	72.6
1965	71	72.6
1966	72	72.6
1967	51	72.6
1968	53	72.6
1969	51	72.6
1970	81	84.5
1971	86	84.5
1972	79	84.5
1975	92	84.5

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

First to last qualifying date each year at Caplinger Mills
Year	First date	Last date
1949	1949-04-25	1949-10-08
1950	1950-05-03	1950-10-31
1951	1951-04-27	1951-10-03
1952	1952-04-29	1952-10-26
1953	1953-05-21	1953-10-17
1954	1954-04-06	1954-10-09
1956	1956-04-26	1956-10-12
1957	1957-06-06	1957-09-03
1958	1958-04-23	1958-10-08
1959	1959-04-30	1959-09-28
1960	1960-06-04	1960-10-11
1961	1961-05-29	1961-09-23
1962	1962-04-29	1962-10-12
1963	1963-04-21	1963-10-22
1964	1964-05-16	1964-10-17
1965	1965-04-21	1965-10-10
1966	1966-05-06	1966-10-14
1967	1967-05-18	1967-10-04
1968	1968-05-14	1968-10-30
1969	1969-05-28	1969-10-04
1970	1970-04-28	1970-10-05
1971	1971-04-12	1971-09-30
1972	1972-04-12	1972-09-20
1975	1975-04-27	1975-10-13

Every Fixed Threshold

Fixed thresholds at Caplinger Mills
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	24	118	1953	92
35 C (95 F): Days	24	71	1954	25
40 C (104 F): Days	6	13	1954	1
45 C (113 F): Days	1	4	1954	4
90 F (32.2 C): Days	24	99	1954	71
100 F (37.8 C): Days	14	44	1954	4
110 F (43.3 C): Days	1	5	1954	5
0 C (32 F): Ice days (max	25	68	1942	6
0 C (32 F): Frost days (min	23	136	1966	107
-10 C (14 F): Days with min	23	43	1963	11
-20 C (-4 F): Days with min	13	11	1963	2
20 C (68 F): Tropical nights (min	23	53	1953	22
25 C (77 F): Days with min	5	5	1956	1
10 mm (0.39 in): Days with 10 mm or more rain	73	55	1951	27
25 mm (0.98 in): Days with 25 mm or more rain	73	26	1951	14
50 mm (1.97 in): Days with 50 mm or more rain	66	10	1927	5
100 mm (3.94 in): Days with 100 mm or more rain	14	4	1927	1
10 cm (3.9 in): Days with 10 cm or more snowfall	40	4	1958	1
25 cm (9.8 in): Days with 25 cm or more snowfall	6	1	1951	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

Data for Caplinger Mills 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).

Caplinger Mills Threshold Days by Year (USC00231304)

Key Facts for Caplinger Mills Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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