Built 2026-10-18 (18 October 2026)

Smithville Threshold Days by Year

19 fixed thresholds counted per year at Smithville (USC00348285): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Smithville Thresholds

  • Smithville: days with 10 mm (0.39 in) or more of precipitation in 66 years, most in 1973 with 65.
  • Smithville: days with 25 mm (0.98 in) or more of precipitation in 66 years, most in 1993 with 30.
  • Smithville: days with 50 mm (1.97 in) or more of precipitation in 65 years, most in 1969 with 12.
  • Smithville: days with a maximum temperature at or above 30 C (86 F) in 52 years, most in 1939 with 147.
  • 19 fixed thresholds have at least one qualifying day at Smithville.
52 years with a qualifying day
Days at or above 30 C (86 F) per year at Smithville Days per year at Smithville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 147 in 1939. 0501001501924: 1201925: 1351926: 1131927: 1221928: 1031929: 921930: 1091931: 1241932: 1171933: 1181934: 1211939: 1471940: 1081941: 1191942: 1031943: 1251944: 1281945: 951946: 1121947: 1181948: 1271949: 1031950: 721961: 431962: 961963: 1191964: 1011965: 1161967: 751968: 851969: 1111970: 1041973: 871974: 701975: 1001976: 711977: 1151979: 941980: 1081981: 931982: 971983: 841984: 861989: 801991: 891993: 781994: 831995: 771996: 681997: 762003: 592004: 45192419301940194619621969197719841996
Days per year at Smithville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 147 in 1939.
Days at or above 30 C (86 F) per year at Smithville
YearDaysDecade average
1924120114.2
1925135114.2
1926113114.2
1927122114.2
1928103114.2
192992114.2
1930109122.7
1931124122.7
1932117122.7
1933118122.7
1934121122.7
1939147122.7
1940108113.8
1941119113.8
1942103113.8
1943125113.8
1944128113.8
194595113.8
1946112113.8
1947118113.8
1948127113.8
1949103113.8
19507272
19614393.3
19629693.3
196311993.3
196410193.3
196511693.3
19677593.3
19688593.3
196911193.3
197010491.6
19738791.6
19747091.6
197510091.6
19767191.6
197711591.6
19799491.6
198010891.3
19819391.3
19829791.3
19838491.3
19848691.3
19898091.3
19918978.5
19937878.5
19948378.5
19957778.5
19966878.5
19977678.5
20035952
20044552
First to last qualifying date each year at Smithville For each year, a bar from the first to the last day at Smithville meeting 30 C (86 F). 1924: 9 April 1924 to 2 November 19241925: 16 April 1925 to 7 October 19251926: 24 March 1926 to 19 October 19261927: 4 April 1927 to 28 October 19271928: 20 May 1928 to 15 October 19281929: 23 March 1929 to 29 September 19291930: 7 April 1930 to 9 October 19301931: 16 May 1931 to 25 October 19311932: 20 March 1932 to 23 October 19321933: 9 April 1933 to 30 September 19331934: 26 April 1934 to 26 October 19341939: 2 April 1939 to 25 October 19391940: 1 April 1940 to 26 October 19401941: 8 May 1941 to 24 October 19411942: 17 April 1942 to 10 October 19421943: 1 April 1943 to 27 September 19431944: 12 May 1944 to 29 October 19441945: 2 May 1945 to 24 September 19451946: 30 March 1946 to 28 October 19461947: 4 May 1947 to 20 October 19471948: 7 April 1948 to 14 October 19481949: 23 April 1949 to 27 September 19491950: 17 May 1950 to 30 October 19501961: 11 June 1961 to 11 September 19611962: 8 May 1962 to 7 October 19621963: 9 April 1963 to 27 October 19631964: 3 May 1964 to 23 September 19641965: 19 April 1965 to 18 October 19651967: 11 March 1967 to 3 October 19671968: 14 May 1968 to 16 October 19681969: 22 April 1969 to 11 October 19691970: 5 May 1970 to 4 October 19701973: 10 May 1973 to 2 October 19731974: 31 March 1974 to 18 October 19741975: 19 May 1975 to 13 October 19751976: 12 June 1976 to 2 October 19761977: 25 May 1977 to 19 October 19771979: 19 May 1979 to 21 October 19791980: 24 May 1980 to 10 October 19801981: 29 April 1981 to 5 October 19811982: 16 March 1982 to 5 October 19821983: 26 May 1983 to 4 October 19831984: 13 May 1984 to 14 September 19841989: 3 April 1989 to 16 October 19891991: 23 May 1991 to 12 October 19911993: 19 April 1993 to 24 September 19931994: 30 May 1994 to 6 October 19941995: 14 May 1995 to 11 October 19951996: 23 May 1996 to 12 September 19961997: 27 May 1997 to 7 October 19972003: 19 April 2003 to 25 October 20032004: 2 June 2004 to 20 October 200419241931194219491967197619841997JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Smithville meeting 30 C (86 F).
First to last qualifying date each year at Smithville
YearFirst dateLast date
19241924-04-091924-11-02
19251925-04-161925-10-07
19261926-03-241926-10-19
19271927-04-041927-10-28
19281928-05-201928-10-15
19291929-03-231929-09-29
19301930-04-071930-10-09
19311931-05-161931-10-25
19321932-03-201932-10-23
19331933-04-091933-09-30
19341934-04-261934-10-26
19391939-04-021939-10-25
19401940-04-011940-10-26
19411941-05-081941-10-24
19421942-04-171942-10-10
19431943-04-011943-09-27
19441944-05-121944-10-29
19451945-05-021945-09-24
19461946-03-301946-10-28
19471947-05-041947-10-20
19481948-04-071948-10-14
19491949-04-231949-09-27
19501950-05-171950-10-30
19611961-06-111961-09-11
19621962-05-081962-10-07
19631963-04-091963-10-27
19641964-05-031964-09-23
19651965-04-191965-10-18
19671967-03-111967-10-03
19681968-05-141968-10-16
19691969-04-221969-10-11
19701970-05-051970-10-04
19731973-05-101973-10-02
19741974-03-311974-10-18
19751975-05-191975-10-13
19761976-06-121976-10-02
19771977-05-251977-10-19
19791979-05-191979-10-21
19801980-05-241980-10-10
19811981-04-291981-10-05
19821982-03-161982-10-05
19831983-05-261983-10-04
19841984-05-131984-09-14
19891989-04-031989-10-16
19911991-05-231991-10-12
19931993-04-191993-09-24
19941994-05-301994-10-06
19951995-05-141995-10-11
19961996-05-231996-09-12
19971997-05-271997-10-07
20032003-04-192003-10-25
20042004-06-022004-10-20

Every Fixed Threshold

Fixed thresholds at Smithville
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days52147193945
35 C (95 F): Days5083193911
40 C (104 F): Days201819431
90 F (32.2 C): Days52121193917
100 F (37.8 C): Days384719341
110 F (43.3 C): Days3219302
0 C (32 F): Ice days (max451319894
0 C (32 F): Frost days (min49108192589
-10 C (14 F): Days with min482019639
-20 C (-4 F): Days with min3119301
20 C (68 F): Tropical nights (min4979194132
25 C (77 F): Days with min13319682
10 mm (0.39 in): Days with 10 mm or more rain6665197325
25 mm (0.98 in): Days with 25 mm or more rain6630199311
50 mm (1.97 in): Days with 50 mm or more rain651219692
100 mm (3.94 in): Days with 100 mm or more rain30319451
200 mm (7.87 in): Days with 200 mm or more rain20n/a1
10 cm (3.9 in): Days with 10 cm or more snowfall15319421
25 cm (9.8 in): Days with 25 cm or more snowfall1119791

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1924.

Download the Data

  • Data for Smithville 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).