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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Bethlehem Threshold Days by Year (SFM00068461)

11 fixed thresholds counted per year at Bethlehem (SFM00068461): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bethlehem Thresholds

  • Bethlehem: days with a maximum temperature at or above 30 C (86 F) in 36 years, most in 2024 with 89.
  • Bethlehem: nights with a minimum temperature at or below 0 C (32 F) in 31 years, most in 1994 with 95.
  • Bethlehem: days with a maximum temperature at or above 90 F (32.2 C) in 25 years, most in 2024 with 58.
  • Bethlehem: days with a maximum temperature at or above 35 C (95 F) in 8 years, most in 2024 with 19.
  • 11 fixed thresholds have at least one qualifying day at Bethlehem.
36 years with a qualifying day
Days at or above 30 C (86 F) per year at Bethlehem Days per year at Bethlehem with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 89 in 2024. 02550751001985: 231986: 101987: 241988: 171993: 151994: 211995: 381996: 41997: 161998: 91999: 122001: 122002: 102003: 382004: 312005: 122006: 42007: 362008: 292009: 272010: 82011: 132012: 242013: 182014: 162015: 722016: 362017: 72018: 482019: 572020: 272021: 182022: 142023: 392024: 892025: 9198519931997200220062010201420182022
Days per year at Bethlehem with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 89 in 2024.
Days at or above 30 C (86 F) per year at Bethlehem
YearDaysDecade average
19852318.5
19861018.5
19872418.5
19881718.5
19931516.4
19942116.4
19953816.4
1996416.4
19971616.4
1998916.4
19991216.4
20011222.1
20021022.1
20033822.1
20043122.1
20051222.1
2006422.1
20073622.1
20082922.1
20092722.1
2010829.9
20111329.9
20122429.9
20131829.9
20141629.9
20157229.9
20163629.9
2017729.9
20184829.9
20195729.9
20202732.7
20211832.7
20221432.7
20233932.7
20248932.7
2025932.7
First to last qualifying date each year at Bethlehem For each year, a bar from the first to the last day at Bethlehem meeting 30 C (86 F). 1985: 1 January 1985 to 26 November 19851986: 12 January 1986 to 26 December 19861987: 6 January 1987 to 21 December 19871988: 1 January 1988 to 24 December 19881993: 5 January 1993 to 2 December 19931994: 26 October 1994 to 31 December 19941995: 1 January 1995 to 17 November 19951996: 3 January 1996 to 19 October 19961997: 17 February 1997 to 22 December 19971998: 8 February 1998 to 16 November 19981999: 1 March 1999 to 24 November 19992001: 6 January 2001 to 25 January 20012002: 17 October 2002 to 3 December 20022003: 16 January 2003 to 31 December 20032004: 1 January 2004 to 31 December 20042005: 1 January 2005 to 25 December 20052006: 24 October 2006 to 8 December 20062007: 6 January 2007 to 15 November 20072008: 1 January 2008 to 31 December 20082009: 1 January 2009 to 31 December 20092010: 1 January 2010 to 11 October 20102011: 23 October 2011 to 20 December 20112012: 2 January 2012 to 31 December 20122013: 10 January 2013 to 15 November 20132014: 13 January 2014 to 27 December 20142015: 4 January 2015 to 31 December 20152016: 1 January 2016 to 20 December 20162017: 1 January 2017 to 7 November 20172018: 5 January 2018 to 28 December 20182019: 12 January 2019 to 22 December 20192020: 3 January 2020 to 31 December 20202021: 23 January 2021 to 15 December 20212022: 9 February 2022 to 16 October 20222023: 10 January 2023 to 24 December 20232024: 16 January 2024 to 31 December 20242025: 2 January 2025 to 15 May 202519851994199920052010201520202025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Bethlehem meeting 30 C (86 F).
First to last qualifying date each year at Bethlehem
YearFirst dateLast date
19851985-01-011985-11-26
19861986-01-121986-12-26
19871987-01-061987-12-21
19881988-01-011988-12-24
19931993-01-051993-12-02
19941994-10-261994-12-31
19951995-01-011995-11-17
19961996-01-031996-10-19
19971997-02-171997-12-22
19981998-02-081998-11-16
19991999-03-011999-11-24
20012001-01-062001-01-25
20022002-10-172002-12-03
20032003-01-162003-12-31
20042004-01-012004-12-31
20052005-01-012005-12-25
20062006-10-242006-12-08
20072007-01-062007-11-15
20082008-01-012008-12-31
20092009-01-012009-12-31
20102010-01-012010-10-11
20112011-10-232011-12-20
20122012-01-022012-12-31
20132013-01-102013-11-15
20142014-01-132014-12-27
20152015-01-042015-12-31
20162016-01-012016-12-20
20172017-01-012017-11-07
20182018-01-052018-12-28
20192019-01-122019-12-22
20202020-01-032020-12-31
20212021-01-232021-12-15
20222022-02-092022-10-16
20232023-01-102023-12-24
20242024-01-162024-12-31
20252025-01-022025-05-15

Every Fixed Threshold

Fixed thresholds at Bethlehem
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days368920249
35 C (95 F): Days81920241
40 C (104 F): Days1120241
90 F (32.2 C): Days255820243
100 F (37.8 C): Days1320243
0 C (32 F): Frost days (min3195199455
-10 C (14 F): Days with min3120001
20 C (68 F): Tropical nights (min1220242
10 mm (0.39 in): Days with 10 mm or more rain33719969
25 mm (0.98 in): Days with 25 mm or more rain3619963
50 mm (1.97 in): Days with 50 mm or more rain1219962

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1985.

Download the Data

  • Data for Bethlehem 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).