Vicksburg Threshold Days by Year (USW00093917)

15 fixed thresholds counted per year at Vicksburg (USW00093917): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Vicksburg Thresholds

Vicksburg: days with a maximum temperature at or above 30 C (86 F) in 37 years, most in 1954 with 129.
Vicksburg: days with a maximum temperature at or above 90 F (32.2 C) in 37 years, most in 1954 with 105.
Vicksburg: nights with a minimum temperature at or below 0 C (32 F) in 37 years, most in 1963 with 45.
Vicksburg: nights with a minimum temperature at or above 20 C (68 F) in 37 years, most in 1941 with 134.
15 fixed thresholds have at least one qualifying day at Vicksburg.

Days at or above 30 C (86 F)

37 years with a qualifying day

Days per year at Vicksburg with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 129 in 1954.

Days at or above 30 C (86 F) per year at Vicksburg
Year	Days	Decade average
1930	104	115.5
1931	117	115.5
1932	102	115.5
1933	121	115.5
1934	116	115.5
1935	109	115.5
1936	123	115.5
1937	118	115.5
1938	119	115.5
1939	126	115.5
1940	84	106.8
1941	125	106.8
1942	101	106.8
1943	124	106.8
1944	127	106.8
1945	99	106.8
1946	83	106.8
1947	101	106.8
1948	115	106.8
1949	109	106.8
1950	96	115
1951	116	115
1952	123	115
1953	127	115
1954	129	115
1955	120	115
1956	116	115
1957	101	115
1958	104	115
1959	118	115
1960	108	105
1961	90	105
1962	124	105
1963	114	105
1964	103	105
1965	111	105
1966	85	105

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

First to last qualifying date each year at Vicksburg
Year	First date	Last date
1930	1930-04-07	1930-10-10
1931	1931-04-16	1931-10-26
1932	1932-04-20	1932-09-21
1933	1933-04-30	1933-10-21
1934	1934-04-03	1934-10-23
1935	1935-03-27	1935-10-16
1936	1936-03-25	1936-10-25
1937	1937-04-17	1937-10-31
1938	1938-04-29	1938-10-15
1939	1939-05-11	1939-10-26
1940	1940-04-01	1940-10-04
1941	1941-04-12	1941-10-23
1942	1942-04-29	1942-10-18
1943	1943-04-10	1943-10-22
1944	1944-05-11	1944-10-06
1945	1945-04-03	1945-10-01
1946	1946-03-30	1946-09-28
1947	1947-05-04	1947-10-16
1948	1948-03-20	1948-09-22
1949	1949-05-03	1949-10-21
1950	1950-05-05	1950-10-16
1951	1951-04-28	1951-10-30
1952	1952-04-30	1952-10-05
1953	1953-04-09	1953-10-18
1954	1954-04-07	1954-10-11
1955	1955-04-05	1955-10-10
1956	1956-04-28	1956-09-29
1957	1957-04-02	1957-09-22
1958	1958-04-23	1958-09-26
1959	1959-05-01	1959-10-12
1960	1960-05-18	1960-10-02
1961	1961-05-05	1961-10-11
1962	1962-04-29	1962-10-15
1963	1963-03-13	1963-10-23
1964	1964-05-17	1964-09-27
1965	1965-04-22	1965-09-22
1966	1966-05-16	1966-10-08

Every Fixed Threshold

Fixed thresholds at Vicksburg
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	37	129	1954	85
35 C (95 F): Days	34	50	1954	10
90 F (32.2 C): Days	37	105	1954	46
100 F (37.8 C): Days	9	8	1954	8
0 C (32 F): Ice days (max	24	8	1963	1
0 C (32 F): Frost days (min	37	45	1963	29
-10 C (14 F): Days with min	11	6	1962	2
20 C (68 F): Tropical nights (min	37	134	1941	98
25 C (77 F): Days with min	35	25	1943	6
10 mm (0.39 in): Days with 10 mm or more rain	37	52	1961	43
25 mm (0.98 in): Days with 25 mm or more rain	37	27	1961	16
50 mm (1.97 in): Days with 50 mm or more rain	36	8	1964	6
100 mm (3.94 in): Days with 100 mm or more rain	12	2	1932	2
200 mm (7.87 in): Days with 200 mm or more rain	2	1	1951	1
10 cm (3.9 in): Days with 10 cm or more snowfall	4	2	1960	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1930.

Download the Data

Data for Vicksburg 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).

Vicksburg Threshold Days by Year (USW00093917)

Key Facts for Vicksburg Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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