Built 2026-10-17 (17 October 2026)

Salisbury Threshold Days by Year

15 fixed thresholds counted per year at Salisbury (USC00307413): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Salisbury Thresholds

  • Salisbury: days with 10 mm (0.39 in) or more of precipitation in 67 years, most in 1943 with 54.
  • Salisbury: days with 25 mm (0.98 in) or more of precipitation in 67 years, most in 1915 with 16.
  • Salisbury: days with a maximum temperature at or below 0 C (32 F) in 65 years, most in 1926 with 107.
  • Salisbury: nights with a minimum temperature at or below 0 C (32 F) in 65 years, most in 1926 with 198.
  • 15 fixed thresholds have at least one qualifying day at Salisbury.
64 years with a qualifying day
Days at or above 30 C (86 F) per year at Salisbury Days per year at Salisbury with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 26 in 1949. 01020301897: 91899: 121901: 221904: 71906: 211908: 181909: 81911: 121912: 71913: 161914: 21915: 31916: 161917: 81918: 121919: 111920: 41921: 121922: 41923: 31924: 41925: 61926: 51927: 31928: 61929: 61930: 91931: 151932: 31933: 221934: 111935: 111936: 151937: 111938: 181939: 71940: 31941: 121942: 71943: 81944: 221945: 71946: 71947: 121948: 91949: 261950: 11952: 121953: 151954: 31955: 241956: 11957: 31958: 11959: 141960: 11961: 31962: 51963: 111966: 61967: 21969: 81970: 61971: 21897191119181925193219391946195419611971
Days per year at Salisbury with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 26 in 1949.
Days at or above 30 C (86 F) per year at Salisbury
YearDaysDecade average
1897910.5
18991210.5
19012215.2
1904715.2
19062115.2
19081815.2
1909815.2
1911129.7
191279.7
1913169.7
191429.7
191539.7
1916169.7
191789.7
1918129.7
1919119.7
192045.3
1921125.3
192245.3
192335.3
192445.3
192565.3
192655.3
192735.3
192865.3
192965.3
1930912.2
19311512.2
1932312.2
19332212.2
19341112.2
19351112.2
19361512.2
19371112.2
19381812.2
1939712.2
1940311.3
19411211.3
1942711.3
1943811.3
19442211.3
1945711.3
1946711.3
19471211.3
1948911.3
19492611.3
195018.2
1952128.2
1953158.2
195438.2
1955248.2
195618.2
195738.2
195818.2
1959148.2
196015.1
196135.1
196255.1
1963115.1
196665.1
196725.1
196985.1
197064
197124
First to last qualifying date each year at Salisbury For each year, a bar from the first to the last day at Salisbury meeting 30 C (86 F). 1897: 3 July 1897 to 11 July 18971899: 13 June 1899 to 30 August 18991901: 6 June 1901 to 6 September 19011904: 20 June 1904 to 3 September 19041906: 28 June 1906 to 12 September 19061908: 8 June 1908 to 25 September 19081909: 14 July 1909 to 25 August 19091911: 21 May 1911 to 2 August 19111912: 3 July 1912 to 15 July 19121913: 1 July 1913 to 3 September 19131914: 7 August 1914 to 9 August 19141915: 9 September 1915 to 15 September 19151916: 12 July 1916 to 22 August 19161917: 23 July 1917 to 2 August 19171918: 1 June 1918 to 14 August 19181919: 1 June 1919 to 5 July 19191920: 29 June 1920 to 9 August 19201921: 22 June 1921 to 27 July 19211922: 12 July 1922 to 18 August 19221923: 18 June 1923 to 20 June 19231924: 26 July 1924 to 31 August 19241925: 3 June 1925 to 11 September 19251926: 10 July 1926 to 2 August 19261927: 23 June 1927 to 14 July 19271928: 4 July 1928 to 16 August 19281929: 18 June 1929 to 4 September 19291930: 8 June 1930 to 12 September 19301931: 20 June 1931 to 22 September 19311932: 27 August 1932 to 2 September 19321933: 9 June 1933 to 2 August 19331934: 2 June 1934 to 8 August 19341935: 6 July 1935 to 25 September 19351936: 2 June 1936 to 16 August 19361937: 8 July 1937 to 2 September 19371938: 21 June 1938 to 17 August 19381939: 11 June 1939 to 16 September 19391940: 23 July 1940 to 29 July 19401941: 20 April 1941 to 28 July 19411942: 11 June 1942 to 16 August 19421943: 4 June 1943 to 2 August 19431944: 4 May 1944 to 16 August 19441945: 16 June 1945 to 8 September 19451946: 25 June 1946 to 9 August 19461947: 11 June 1947 to 26 August 19471948: 29 June 1948 to 28 August 19481949: 12 June 1949 to 27 August 19491950: 17 July 1950 to 17 July 19501952: 17 June 1952 to 12 September 19521953: 19 June 1953 to 4 September 19531954: 22 June 1954 to 31 July 19541955: 18 June 1955 to 22 August 19551956: 14 June 1956 to 14 June 19561957: 15 June 1957 to 21 July 19571958: 31 August 1958 to 31 August 19581959: 28 June 1959 to 23 September 19591960: 8 September 1960 to 8 September 19601961: 23 July 1961 to 1 September 19611962: 18 May 1962 to 30 August 19621963: 27 June 1963 to 29 July 19631966: 27 June 1966 to 8 August 19661967: 12 June 1967 to 17 June 19671969: 28 June 1969 to 1 September 19691970: 25 July 1970 to 16 August 19701971: 20 May 1971 to 1 July 197118971912192019281936194419531961JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Salisbury meeting 30 C (86 F).
First to last qualifying date each year at Salisbury
YearFirst dateLast date
18971897-07-031897-07-11
18991899-06-131899-08-30
19011901-06-061901-09-06
19041904-06-201904-09-03
19061906-06-281906-09-12
19081908-06-081908-09-25
19091909-07-141909-08-25
19111911-05-211911-08-02
19121912-07-031912-07-15
19131913-07-011913-09-03
19141914-08-071914-08-09
19151915-09-091915-09-15
19161916-07-121916-08-22
19171917-07-231917-08-02
19181918-06-011918-08-14
19191919-06-011919-07-05
19201920-06-291920-08-09
19211921-06-221921-07-27
19221922-07-121922-08-18
19231923-06-181923-06-20
19241924-07-261924-08-31
19251925-06-031925-09-11
19261926-07-101926-08-02
19271927-06-231927-07-14
19281928-07-041928-08-16
19291929-06-181929-09-04
19301930-06-081930-09-12
19311931-06-201931-09-22
19321932-08-271932-09-02
19331933-06-091933-08-02
19341934-06-021934-08-08
19351935-07-061935-09-25
19361936-06-021936-08-16
19371937-07-081937-09-02
19381938-06-211938-08-17
19391939-06-111939-09-16
19401940-07-231940-07-29
19411941-04-201941-07-28
19421942-06-111942-08-16
19431943-06-041943-08-02
19441944-05-041944-08-16
19451945-06-161945-09-08
19461946-06-251946-08-09
19471947-06-111947-08-26
19481948-06-291948-08-28
19491949-06-121949-08-27
19501950-07-171950-07-17
19521952-06-171952-09-12
19531953-06-191953-09-04
19541954-06-221954-07-31
19551955-06-181955-08-22
19561956-06-141956-06-14
19571957-06-151957-07-21
19581958-08-311958-08-31
19591959-06-281959-09-23
19601960-09-081960-09-08
19611961-07-231961-09-01
19621962-05-181962-08-30
19631963-06-271963-07-29
19661966-06-271966-08-08
19671967-06-121967-06-17
19691969-06-281969-09-01
19701970-07-251970-08-16
19711971-05-201971-07-01

Every Fixed Threshold

Fixed thresholds at Salisbury
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days642619492
35 C (95 F): Days4319363
90 F (32.2 C): Days401119331
0 C (32 F): Ice days (max65107192678
0 C (32 F): Frost days (min651981926174
-10 C (14 F): Days with min65102192677
-20 C (-4 F): Days with min6537190420
-30 C (-22 F): Days with min40819483
20 C (68 F): Tropical nights (min40719061
10 mm (0.39 in): Days with 10 mm or more rain6754194338
25 mm (0.98 in): Days with 25 mm or more rain6716191511
50 mm (1.97 in): Days with 50 mm or more rain45419191
100 mm (3.94 in): Days with 100 mm or more rain1119201
10 cm (3.9 in): Days with 10 cm or more snowfall3622195017
25 cm (9.8 in): Days with 25 cm or more snowfall14319483

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1897.

Download the Data

  • Data for Salisbury 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).