Built 2026-10-19 (19 October 2026)

Snowville Threshold Days by Year (USC00427931)

15 fixed thresholds counted per year at Snowville (USC00427931): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Snowville Thresholds

  • Snowville: days with a maximum temperature at or above 30 C (86 F) in 56 years, most in 1918 with 93.
  • Snowville: days with a maximum temperature at or above 90 F (32.2 C) in 56 years, most in 1919 with 81.
  • Snowville: days with a maximum temperature at or below 0 C (32 F) in 56 years, most in 1985 with 60.
  • Snowville: days with a maximum temperature at or above 35 C (95 F) in 54 years, most in 1919 with 60.
  • 15 fixed thresholds have at least one qualifying day at Snowville.
56 years with a qualifying day
Days at or above 30 C (86 F) per year at Snowville Days per year at Snowville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 93 in 1918. 02550751001893: 381894: 381896: 381897: 451899: 481900: 431901: 601902: 481903: 541904: 621905: 681906: 491907: 451908: 391913: 521915: 611916: 761917: 751918: 931919: 901920: 671941: 321942: 631943: 621948: 781950: 531951: 421953: 691955: 541956: 661957: 611958: 811959: 611962: 641964: 551965: 411970: 691971: 601972: 511973: 541975: 551976: 581977: 761978: 671979: 541980: 501981: 821982: 661983: 571984: 671985: 741986: 631987: 621988: 751989: 581990: 781893190119071918194819571970197719831989
Days per year at Snowville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 93 in 1918.
Days at or above 30 C (86 F) per year at Snowville
YearDaysDecade average
18933841.4
18943841.4
18963841.4
18974541.4
18994841.4
19004352
19016052
19024852
19035452
19046252
19056852
19064952
19074552
19083952
19135274.5
19156174.5
19167674.5
19177574.5
19189374.5
19199074.5
19206767
19413258.8
19426358.8
19436258.8
19487858.8
19505360.9
19514260.9
19536960.9
19555460.9
19566660.9
19576160.9
19588160.9
19596160.9
19626453.3
19645553.3
19654153.3
19706960.4
19716060.4
19725160.4
19735460.4
19755560.4
19765860.4
19777660.4
19786760.4
19795460.4
19805065.4
19818265.4
19826665.4
19835765.4
19846765.4
19857465.4
19866365.4
19876265.4
19887565.4
19895865.4
19907878
First to last qualifying date each year at Snowville For each year, a bar from the first to the last day at Snowville meeting 30 C (86 F). 1893: 15 May 1893 to 30 August 18931894: 1 July 1894 to 27 August 18941896: 9 June 1896 to 4 September 18961897: 15 May 1897 to 7 September 18971899: 11 June 1899 to 25 September 18991900: 10 May 1900 to 29 August 19001901: 16 May 1901 to 1 October 19011902: 26 May 1902 to 3 September 19021903: 18 June 1903 to 23 September 19031904: 14 June 1904 to 12 September 19041905: 7 June 1905 to 23 September 19051906: 11 June 1906 to 9 September 19061907: 1 July 1907 to 18 September 19071908: 9 June 1908 to 20 September 19081913: 25 May 1913 to 12 September 19131915: 17 June 1915 to 20 September 19151916: 13 June 1916 to 23 September 19161917: 16 June 1917 to 12 October 19171918: 5 June 1918 to 23 September 19181919: 25 May 1919 to 11 September 19191920: 20 June 1920 to 22 September 19201941: 11 May 1941 to 15 August 19411942: 6 June 1942 to 7 September 19421943: 27 May 1943 to 17 September 19431948: 25 May 1948 to 15 September 19481950: 22 June 1950 to 9 September 19501951: 17 June 1951 to 17 September 19511953: 12 June 1953 to 16 September 19531955: 7 June 1955 to 12 September 19551956: 20 May 1956 to 20 September 19561957: 4 June 1957 to 29 September 19571958: 21 May 1958 to 26 September 19581959: 14 May 1959 to 12 September 19591962: 21 June 1962 to 19 September 19621964: 25 June 1964 to 25 August 19641965: 21 June 1965 to 30 August 19651970: 18 May 1970 to 1 September 19701971: 20 June 1971 to 10 October 19711972: 30 May 1972 to 28 August 19721973: 17 May 1973 to 6 September 19731975: 7 June 1975 to 10 September 19751976: 6 June 1976 to 16 September 19761977: 2 June 1977 to 28 September 19771978: 15 June 1978 to 27 September 19781979: 17 May 1979 to 1 October 19791980: 19 June 1980 to 8 October 19801981: 21 June 1981 to 26 September 19811982: 19 June 1982 to 22 September 19821983: 26 May 1983 to 18 September 19831984: 30 May 1984 to 20 September 19841985: 17 April 1985 to 2 September 19851986: 28 May 1986 to 6 September 19861987: 27 April 1987 to 26 September 19871988: 24 May 1988 to 11 September 19881989: 16 June 1989 to 30 September 19891990: 10 June 1990 to 19 September 199018931902191319411955196519771984JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Snowville meeting 30 C (86 F).
First to last qualifying date each year at Snowville
YearFirst dateLast date
18931893-05-151893-08-30
18941894-07-011894-08-27
18961896-06-091896-09-04
18971897-05-151897-09-07
18991899-06-111899-09-25
19001900-05-101900-08-29
19011901-05-161901-10-01
19021902-05-261902-09-03
19031903-06-181903-09-23
19041904-06-141904-09-12
19051905-06-071905-09-23
19061906-06-111906-09-09
19071907-07-011907-09-18
19081908-06-091908-09-20
19131913-05-251913-09-12
19151915-06-171915-09-20
19161916-06-131916-09-23
19171917-06-161917-10-12
19181918-06-051918-09-23
19191919-05-251919-09-11
19201920-06-201920-09-22
19411941-05-111941-08-15
19421942-06-061942-09-07
19431943-05-271943-09-17
19481948-05-251948-09-15
19501950-06-221950-09-09
19511951-06-171951-09-17
19531953-06-121953-09-16
19551955-06-071955-09-12
19561956-05-201956-09-20
19571957-06-041957-09-29
19581958-05-211958-09-26
19591959-05-141959-09-12
19621962-06-211962-09-19
19641964-06-251964-08-25
19651965-06-211965-08-30
19701970-05-181970-09-01
19711971-06-201971-10-10
19721972-05-301972-08-28
19731973-05-171973-09-06
19751975-06-071975-09-10
19761976-06-061976-09-16
19771977-06-021977-09-28
19781978-06-151978-09-27
19791979-05-171979-10-01
19801980-06-191980-10-08
19811981-06-211981-09-26
19821982-06-191982-09-22
19831983-05-261983-09-18
19841984-05-301984-09-20
19851985-04-171985-09-02
19861986-05-281986-09-06
19871987-04-271987-09-26
19881988-05-241988-09-11
19891989-06-161989-09-30
19901990-06-101990-09-19

Every Fixed Threshold

Fixed thresholds at Snowville
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5693191878
35 C (95 F): Days5460191934
40 C (104 F): Days3419851
90 F (32.2 C): Days5681191968
100 F (37.8 C): Days211019859
0 C (32 F): Ice days (max5660198521
0 C (32 F): Frost days (min542321916187
-10 C (14 F): Days with min54109191964
-20 C (-4 F): Days with min512819556
-30 C (-22 F): Days with min12319171
20 C (68 F): Tropical nights (min8419433
10 mm (0.39 in): Days with 10 mm or more rain461619836
25 mm (0.98 in): Days with 25 mm or more rain25419821
50 mm (1.97 in): Days with 50 mm or more rain1119831
10 cm (3.9 in): Days with 10 cm or more snowfall10419791

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

Download the Data

  • Data for Snowville 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 . Last revised (2025-12-31).