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Built 2026-10-19 (19 October 2026)

Sellersville Threshold Days by Year (USC00367938)

16 fixed thresholds counted per year at Sellersville (USC00367938): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sellersville Thresholds

  • Sellersville: days with 10 mm (0.39 in) or more of precipitation in 32 years, most in 2018 with 56.
  • Sellersville: days with 25 mm (0.98 in) or more of precipitation in 32 years, most in 2018 with 23.
  • Sellersville: days with a maximum temperature at or above 30 C (86 F) in 30 years, most in 2010 with 63.
  • Sellersville: days with a maximum temperature at or above 90 F (32.2 C) in 30 years, most in 1999 with 36.
  • 16 fixed thresholds have at least one qualifying day at Sellersville.
30 years with a qualifying day
Days at or above 30 C (86 F) per year at Sellersville Days per year at Sellersville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 63 in 2010. 0204060801997: 371998: 521999: 552000: 312001: 362002: 562003: 242004: 252005: 462006: 322007: 522008: 332009: 192010: 632011: 392012: 422013: 312014: 252015: 372016: 612017: 352018: 392019: 432020: 482021: 472022: 552023: 402024: 502025: 472026: 381997200020032006200920122015201820212024
Days per year at Sellersville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 63 in 2010.
Days at or above 30 C (86 F) per year at Sellersville
YearDaysDecade average
19973748
19985248
19995548
20003135.4
20013635.4
20025635.4
20032435.4
20042535.4
20054635.4
20063235.4
20075235.4
20083335.4
20091935.4
20106341.5
20113941.5
20124241.5
20133141.5
20142541.5
20153741.5
20166141.5
20173541.5
20183941.5
20194341.5
20204846.4
20214746.4
20225546.4
20234046.4
20245046.4
20254746.4
20263846.4
First to last qualifying date each year at Sellersville For each year, a bar from the first to the last day at Sellersville meeting 30 C (86 F). 1997: 20 May 1997 to 7 October 19971998: 31 March 1998 to 28 September 19981999: 30 May 1999 to 4 September 19992000: 6 May 2000 to 10 September 20002001: 24 April 2001 to 2 September 20012002: 17 April 2002 to 11 September 20022003: 24 June 2003 to 23 August 20032004: 20 April 2004 to 30 August 20042005: 6 June 2005 to 17 September 20052006: 30 May 2006 to 24 August 20062007: 26 May 2007 to 10 October 20072008: 8 June 2008 to 15 September 20082009: 26 April 2009 to 22 August 20092010: 8 April 2010 to 27 September 20102011: 27 May 2011 to 27 August 20112012: 17 April 2012 to 8 September 20122013: 23 May 2013 to 12 September 20132014: 17 June 2014 to 7 September 20142015: 27 May 2015 to 10 September 20152016: 27 May 2016 to 24 September 20162017: 18 May 2017 to 28 September 20172018: 4 May 2018 to 7 September 20182019: 29 June 2019 to 3 October 20192020: 5 June 2020 to 29 August 20202021: 20 May 2021 to 19 September 20212022: 22 May 2022 to 6 September 20222023: 14 April 2023 to 10 September 20232024: 30 April 2024 to 20 September 20242025: 5 June 2025 to 20 September 20252026: 16 April 2026 to 11 September 202619972001200520092013201720212025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sellersville meeting 30 C (86 F).
First to last qualifying date each year at Sellersville
YearFirst dateLast date
19971997-05-201997-10-07
19981998-03-311998-09-28
19991999-05-301999-09-04
20002000-05-062000-09-10
20012001-04-242001-09-02
20022002-04-172002-09-11
20032003-06-242003-08-23
20042004-04-202004-08-30
20052005-06-062005-09-17
20062006-05-302006-08-24
20072007-05-262007-10-10
20082008-06-082008-09-15
20092009-04-262009-08-22
20102010-04-082010-09-27
20112011-05-272011-08-27
20122012-04-172012-09-08
20132013-05-232013-09-12
20142014-06-172014-09-07
20152015-05-272015-09-10
20162016-05-272016-09-24
20172017-05-182017-09-28
20182018-05-042018-09-07
20192019-06-292019-10-03
20202020-06-052020-08-29
20212021-05-202021-09-19
20222022-05-222022-09-06
20232023-04-142023-09-10
20242024-04-302024-09-20
20252025-06-052025-09-20
20262026-04-162026-09-11

Every Fixed Threshold

Fixed thresholds at Sellersville
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3063201038
35 C (95 F): Days191419995
90 F (32.2 C): Days3036199913
100 F (37.8 C): Days5319993
0 C (32 F): Ice days (max3038200321
0 C (32 F): Frost days (min30149201377
-10 C (14 F): Days with min3043201525
-20 C (-4 F): Days with min6420143
20 C (68 F): Tropical nights (min3030200519
25 C (77 F): Days with min1119991
10 mm (0.39 in): Days with 10 mm or more rain3256201830
25 mm (0.98 in): Days with 25 mm or more rain3223201810
50 mm (1.97 in): Days with 50 mm or more rain30620041
100 mm (3.94 in): Days with 100 mm or more rain7119501
10 cm (3.9 in): Days with 10 cm or more snowfall21520103
25 cm (9.8 in): Days with 25 cm or more snowfall6220161

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1997.

Download the Data

  • Data for Sellersville 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 (2026-10-17).