Table Mtn Threshold Days by Year

13 fixed thresholds counted per year at Table Mtn (USC00048748): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Table Mtn Thresholds

Table Mtn: days with a maximum temperature at or below 0 C (32 F) in 32 years, most in 1949 with 46.
Table Mtn: nights with a minimum temperature at or below 0 C (32 F) in 32 years, most in 1941 with 159.
Table Mtn: nights with a minimum temperature at or below -10 C (14 F) in 32 years, most in 1949 with 39.
Table Mtn: days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1952 with 23.
13 fixed thresholds have at least one qualifying day at Table Mtn.

Days at or above 30 C (86 F)

25 years with a qualifying day

Days per year at Table Mtn with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 7 in 1933.

Days at or above 30 C (86 F) per year at Table Mtn
Year	Days	Decade average
1926	1	3
1927	1	3
1928	6	3
1929	4	3
1931	4	4.3
1932	4	4.3
1933	7	4.3
1934	4	4.3
1935	1	4.3
1936	4	4.3
1937	6	4.3
1938	4	4.3
1939	5	4.3
1940	3	2.9
1941	1	2.9
1942	5	2.9
1943	2	2.9
1944	3	2.9
1946	2	2.9
1948	4	2.9
1950	3	2.4
1951	1	2.4
1954	3	2.4
1956	1	2.4
1959	4	2.4

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

First to last qualifying date each year at Table Mtn
Year	First date	Last date
1926	1926-07-15	1926-07-15
1927	1927-07-18	1927-07-18
1928	1928-07-26	1928-08-09
1929	1929-06-21	1929-06-24
1931	1931-07-19	1931-08-26
1932	1932-07-07	1932-08-25
1933	1933-07-13	1933-08-13
1934	1934-07-12	1934-08-11
1935	1935-08-12	1935-08-12
1936	1936-07-02	1936-07-23
1937	1937-07-20	1937-08-21
1938	1938-07-20	1938-08-02
1939	1939-07-21	1939-08-17
1940	1940-07-05	1940-08-10
1941	1941-07-22	1941-07-22
1942	1942-07-22	1942-08-08
1943	1943-07-26	1943-07-30
1944	1944-08-12	1944-08-14
1946	1946-08-02	1946-08-03
1948	1948-08-02	1948-09-14
1950	1950-07-01	1950-09-02
1951	1951-08-17	1951-08-17
1954	1954-06-21	1954-06-23
1956	1956-06-28	1956-06-28
1959	1959-07-11	1959-07-20

Every Fixed Threshold

Fixed thresholds at Table Mtn
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	25	7	1933	4
0 C (32 F): Ice days (max	32	46	1949	11
0 C (32 F): Frost days (min	32	159	1941	75
-10 C (14 F): Days with min	32	39	1949	4
-20 C (-4 F): Days with min	1	2	1937	2
20 C (68 F): Tropical nights (min	11	4	1933	2
10 mm (0.39 in): Days with 10 mm or more rain	29	23	1952	12
25 mm (0.98 in): Days with 25 mm or more rain	27	9	1952	3
50 mm (1.97 in): Days with 50 mm or more rain	15	3	1954	2
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1938	1
10 cm (3.9 in): Days with 10 cm or more snowfall	12	23	1952	8
25 cm (9.8 in): Days with 25 cm or more snowfall	10	5	1952	1
50 cm (19.7 in): Days with 50 cm or more snowfall	2	1	1949	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1926.

Download the Data

Data for Table Mtn 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).

Table Mtn Threshold Days by Year

Key Facts for Table Mtn Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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