Built 2026-10-18 (18 October 2026)

Mansfield Threshold Days by Year

14 fixed thresholds counted per year at Mansfield (USC00194449): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mansfield Thresholds

  • Mansfield: days with 10 mm (0.39 in) or more of precipitation in 53 years, most in 1983 with 52.
  • Mansfield: days with 25 mm (0.98 in) or more of precipitation in 53 years, most in 1979 with 22.
  • Mansfield: days with 50 mm (1.97 in) or more of precipitation in 47 years, most in 1898 with 5.
  • Mansfield: days with 100 mm (3.94 in) or more of precipitation in 9 years, most in 1955 with 3.
  • 14 fixed thresholds have at least one qualifying day at Mansfield.
53 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Mansfield Days per year at Mansfield with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 52 in 1983. 02040601896: 401897: 451898: 511928: 311929: 421930: 281931: 391932: 361933: 401934: 381935: 301936: 371937: 361938: 431939: 361940: 291941: 301942: 401943: 311944: 311945: 411946: 351947: 321948: 461949: 281950: 271951: 411952: 381953: 481954: 391955: 321956: 421960: 381961: 411962: 351963: 351966: 321967: 341969: 431970: 321971: 391974: 381975: 481976: 321977: 381978: 391979: 471980: 261981: 291982: 321983: 521984: 461985: 35189619311937194319491955196619751981
Days per year at Mansfield with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 52 in 1983.
Days with 10 mm (0.39 in) or more of precipitation per year at Mansfield
YearDaysDecade average
18964045.3
18974545.3
18985145.3
19283136.5
19294236.5
19302836.3
19313936.3
19323636.3
19334036.3
19343836.3
19353036.3
19363736.3
19373636.3
19384336.3
19393636.3
19402934.3
19413034.3
19424034.3
19433134.3
19443134.3
19454134.3
19463534.3
19473234.3
19484634.3
19492834.3
19502738.1
19514138.1
19523838.1
19534838.1
19543938.1
19553238.1
19564238.1
19603836.9
19614136.9
19623536.9
19633536.9
19663236.9
19673436.9
19694336.9
19703239.1
19713939.1
19743839.1
19754839.1
19763239.1
19773839.1
19783939.1
19794739.1
19802636.7
19812936.7
19823236.7
19835236.7
19844636.7
19853536.7
First to last qualifying date each year at Mansfield For each year, a bar from the first to the last day at Mansfield meeting 10 mm (0.39 in). 1896: 3 January 1896 to 23 December 18961897: 5 January 1897 to 15 December 18971898: 7 January 1898 to 23 December 18981928: 19 January 1928 to 28 December 19281929: 1 January 1929 to 29 December 19291930: 12 January 1930 to 29 November 19301931: 5 January 1931 to 22 December 19311932: 1 January 1932 to 27 December 19321933: 9 January 1933 to 26 December 19331934: 5 January 1934 to 26 December 19341935: 1 January 1935 to 15 December 19351936: 2 January 1936 to 19 December 19361937: 2 January 1937 to 24 December 19371938: 1 January 1938 to 9 December 19381939: 6 January 1939 to 20 December 19391940: 14 January 1940 to 29 December 19401941: 3 January 1941 to 24 December 19411942: 1 January 1942 to 30 December 19421943: 28 January 1943 to 22 November 19431944: 4 January 1944 to 27 December 19441945: 1 January 1945 to 29 December 19451946: 9 January 1946 to 27 December 19461947: 1 January 1947 to 26 December 19471948: 2 January 1948 to 20 December 19481949: 6 January 1949 to 3 December 19491950: 7 January 1950 to 30 December 19501951: 8 January 1951 to 26 December 19511952: 3 January 1952 to 23 December 19521953: 3 January 1953 to 15 December 19531954: 4 January 1954 to 30 December 19541955: 7 February 1955 to 11 November 19551956: 4 January 1956 to 30 December 19561960: 3 January 1960 to 30 December 19601961: 2 January 1961 to 29 December 19611962: 7 January 1962 to 30 December 19621963: 20 January 1963 to 24 December 19631966: 3 January 1966 to 25 December 19661967: 8 February 1967 to 29 December 19671969: 1 January 1969 to 27 December 19691970: 1 January 1970 to 21 November 19701971: 2 January 1971 to 31 December 19711974: 9 January 1974 to 17 December 19741975: 1 January 1975 to 31 December 19751976: 8 January 1976 to 21 December 19761977: 8 January 1977 to 22 December 19771978: 9 January 1978 to 25 December 19781979: 3 January 1979 to 14 December 19791980: 12 January 1980 to 29 November 19801981: 3 February 1981 to 16 December 19811982: 2 January 1982 to 17 December 19821983: 11 January 1983 to 29 December 19831984: 11 January 1984 to 22 December 19841985: 5 January 1985 to 12 December 198518961932193919461953196319751982JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mansfield meeting 10 mm (0.39 in).
First to last qualifying date each year at Mansfield
YearFirst dateLast date
18961896-01-031896-12-23
18971897-01-051897-12-15
18981898-01-071898-12-23
19281928-01-191928-12-28
19291929-01-011929-12-29
19301930-01-121930-11-29
19311931-01-051931-12-22
19321932-01-011932-12-27
19331933-01-091933-12-26
19341934-01-051934-12-26
19351935-01-011935-12-15
19361936-01-021936-12-19
19371937-01-021937-12-24
19381938-01-011938-12-09
19391939-01-061939-12-20
19401940-01-141940-12-29
19411941-01-031941-12-24
19421942-01-011942-12-30
19431943-01-281943-11-22
19441944-01-041944-12-27
19451945-01-011945-12-29
19461946-01-091946-12-27
19471947-01-011947-12-26
19481948-01-021948-12-20
19491949-01-061949-12-03
19501950-01-071950-12-30
19511951-01-081951-12-26
19521952-01-031952-12-23
19531953-01-031953-12-15
19541954-01-041954-12-30
19551955-02-071955-11-11
19561956-01-041956-12-30
19601960-01-031960-12-30
19611961-01-021961-12-29
19621962-01-071962-12-30
19631963-01-201963-12-24
19661966-01-031966-12-25
19671967-02-081967-12-29
19691969-01-011969-12-27
19701970-01-011970-11-21
19711971-01-021971-12-31
19741974-01-091974-12-17
19751975-01-011975-12-31
19761976-01-081976-12-21
19771977-01-081977-12-22
19781978-01-091978-12-25
19791979-01-031979-12-14
19801980-01-121980-11-29
19811981-02-031981-12-16
19821982-01-021982-12-17
19831983-01-111983-12-29
19841984-01-111984-12-22
19851985-01-051985-12-12

Every Fixed Threshold

Fixed thresholds at Mansfield
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days250192950
35 C (95 F): Days2319283
90 F (32.2 C): Days226192926
0 C (32 F): Ice days (max230192826
0 C (32 F): Frost days (min21431928142
-10 C (14 F): Days with min230192828
-20 C (-4 F): Days with min2119281
20 C (68 F): Tropical nights (min2919287
10 mm (0.39 in): Days with 10 mm or more rain5352198335
25 mm (0.98 in): Days with 25 mm or more rain532219799
50 mm (1.97 in): Days with 50 mm or more rain47518985
100 mm (3.94 in): Days with 100 mm or more rain9319551
10 cm (3.9 in): Days with 10 cm or more snowfall1119811
25 cm (9.8 in): Days with 25 cm or more snowfall1119811

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 Mansfield 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).