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Built 2026-10-19 (19 October 2026)

Wellsboro Threshold Days by Year (USC00369407)

17 fixed thresholds counted per year at Wellsboro (USC00369407): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wellsboro Thresholds

  • Wellsboro: nights with a minimum temperature at or below 0 C (32 F) in 35 years, most in 1926 with 192.
  • Wellsboro: nights with a minimum temperature at or below -10 C (14 F) in 35 years, most in 1926 with 66.
  • Wellsboro: nights with a minimum temperature at or below -20 C (-4 F) in 35 years, most in 1895 with 24.
  • Wellsboro: days with a maximum temperature at or above 30 C (86 F) in 34 years, most in 1949 with 55.
  • 17 fixed thresholds have at least one qualifying day at Wellsboro.
34 years with a qualifying day
Days at or above 30 C (86 F) per year at Wellsboro Days per year at Wellsboro with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 55 in 1949. 02040601894: 171895: 211896: 171897: 171898: 381899: 331900: 361901: 271902: 131903: 121904: 161906: 121907: 161908: 421909: 331910: 301911: 411912: 251915: 111916: 241917: 141918: 251919: 211920: 71921: 261922: 101924: 131925: 141926: 171927: 211928: 221929: 331949: 551998: 17189418981902190719111917192119261949
Days per year at Wellsboro with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 55 in 1949.
Days at or above 30 C (86 F) per year at Wellsboro
YearDaysDecade average
18941723.8
18952123.8
18961723.8
18971723.8
18983823.8
18993323.8
19003623
19012723
19021323
19031223
19041623
19061223
19071623
19084223
19093323
19103023.9
19114123.9
19122523.9
19151123.9
19162423.9
19171423.9
19182523.9
19192123.9
1920718.1
19212618.1
19221018.1
19241318.1
19251418.1
19261718.1
19272118.1
19282218.1
19293318.1
19495555
19981717
First to last qualifying date each year at Wellsboro For each year, a bar from the first to the last day at Wellsboro meeting 30 C (86 F). 1894: 10 June 1894 to 15 September 18941895: 4 May 1895 to 23 September 18951896: 18 April 1896 to 12 September 18961897: 3 July 1897 to 10 September 18971898: 8 June 1898 to 6 September 18981899: 1 May 1899 to 3 September 18991900: 14 May 1900 to 6 October 19001901: 24 May 1901 to 6 September 19011902: 23 May 1902 to 31 August 19021903: 17 May 1903 to 14 September 19031904: 26 May 1904 to 4 September 19041906: 9 June 1906 to 19 September 19061907: 14 May 1907 to 20 August 19071908: 23 May 1908 to 26 September 19081909: 15 May 1909 to 14 September 19091910: 19 June 1910 to 13 September 19101911: 18 May 1911 to 28 August 19111912: 24 May 1912 to 10 September 19121915: 25 April 1915 to 16 September 19151916: 7 July 1916 to 6 September 19161917: 20 July 1917 to 6 August 19171918: 27 May 1918 to 25 August 19181919: 29 May 1919 to 3 October 19191920: 1 June 1920 to 24 July 19201921: 21 May 1921 to 3 September 19211922: 24 June 1922 to 9 September 19221924: 20 June 1924 to 1 September 19241925: 24 April 1925 to 16 August 19251926: 29 June 1926 to 13 August 19261927: 22 May 1927 to 2 October 19271928: 4 May 1928 to 30 August 19281929: 27 May 1929 to 7 September 19291949: 5 May 1949 to 12 October 19491998: 17 May 1998 to 28 September 19981894189919041910191719221928JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Wellsboro meeting 30 C (86 F).
First to last qualifying date each year at Wellsboro
YearFirst dateLast date
18941894-06-101894-09-15
18951895-05-041895-09-23
18961896-04-181896-09-12
18971897-07-031897-09-10
18981898-06-081898-09-06
18991899-05-011899-09-03
19001900-05-141900-10-06
19011901-05-241901-09-06
19021902-05-231902-08-31
19031903-05-171903-09-14
19041904-05-261904-09-04
19061906-06-091906-09-19
19071907-05-141907-08-20
19081908-05-231908-09-26
19091909-05-151909-09-14
19101910-06-191910-09-13
19111911-05-181911-08-28
19121912-05-241912-09-10
19151915-04-251915-09-16
19161916-07-071916-09-06
19171917-07-201917-08-06
19181918-05-271918-08-25
19191919-05-291919-10-03
19201920-06-011920-07-24
19211921-05-211921-09-03
19221922-06-241922-09-09
19241924-06-201924-09-01
19251925-04-241925-08-16
19261926-06-291926-08-13
19271927-05-221927-10-02
19281928-05-041928-08-30
19291929-05-271929-09-07
19491949-05-051949-10-12
19981998-05-171998-09-28

Every Fixed Threshold

Fixed thresholds at Wellsboro
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3455194917
35 C (95 F): Days161019116
90 F (32.2 C): Days322419492
100 F (37.8 C): Days2319111
0 C (32 F): Ice days (max3469190421
0 C (32 F): Frost days (min351921926157
-10 C (14 F): Days with min3566192643
-20 C (-4 F): Days with min352418952
-30 C (-22 F): Days with min10219041
20 C (68 F): Tropical nights (min231719013
25 C (77 F): Days with min2219061
10 mm (0.39 in): Days with 10 mm or more rain3035189926
25 mm (0.98 in): Days with 25 mm or more rain291818945
50 mm (1.97 in): Days with 50 mm or more rain15418941
10 cm (3.9 in): Days with 10 cm or more snowfall15719256
25 cm (9.8 in): Days with 25 cm or more snowfall8219261
50 cm (19.7 in): Days with 50 cm or more snowfall1119151

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1894.

Download the Data

  • Data for Wellsboro 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).