Built 2026-10-19 (19 October 2026)

Frostburg 2 Threshold Days by Year (USC00183415)

16 fixed thresholds counted per year at Frostburg 2 (USC00183415): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Frostburg 2 Thresholds

  • Frostburg 2: days with a maximum temperature at or below 0 C (32 F) in 54 years, most in 2010 with 68.
  • Frostburg 2: nights with a minimum temperature at or below 0 C (32 F) in 54 years, most in 1980 with 155.
  • Frostburg 2: nights with a minimum temperature at or below -10 C (14 F) in 54 years, most in 1978 with 57.
  • Frostburg 2: days with 10 mm (0.39 in) or more of precipitation in 54 years, most in 2018 with 63.
  • 16 fixed thresholds have at least one qualifying day at Frostburg 2.
50 years with a qualifying day
Days at or above 30 C (86 F) per year at Frostburg 2 Days per year at Frostburg 2 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 31 in 1988. 0102030401973: 101974: 51975: 51976: 41977: 141978: 31980: 111981: 41982: 11983: 271984: 61985: 21986: 61987: 161988: 311990: 21991: 181993: 151994: 71995: 191996: 31997: 61998: 61999: 242000: 32001: 52002: 182003: 22004: 12005: 102006: 122007: 72008: 72009: 42010: 242011: 202012: 172013: 52015: 72016: 132017: 32018: 142019: 112020: 172021: 192022: 142023: 62024: 272025: 202026: 161973197819841990199620012006201120172022
Days per year at Frostburg 2 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 31 in 1988.
Days at or above 30 C (86 F) per year at Frostburg 2
YearDaysDecade average
1973106.8
197456.8
197556.8
197646.8
1977146.8
197836.8
19801111.6
1981411.6
1982111.6
19832711.6
1984611.6
1985211.6
1986611.6
19871611.6
19883111.6
1990211.1
19911811.1
19931511.1
1994711.1
19951911.1
1996311.1
1997611.1
1998611.1
19992411.1
200036.9
200156.9
2002186.9
200326.9
200416.9
2005106.9
2006126.9
200776.9
200876.9
200946.9
20102412.7
20112012.7
20121712.7
2013512.7
2015712.7
20161312.7
2017312.7
20181412.7
20191112.7
20201717
20211917
20221417
2023617
20242717
20252017
20261617
First to last qualifying date each year at Frostburg 2 For each year, a bar from the first to the last day at Frostburg 2 meeting 30 C (86 F). 1973: 12 June 1973 to 3 September 19731974: 10 June 1974 to 10 July 19741975: 22 May 1975 to 27 August 19751976: 19 April 1976 to 27 August 19761977: 6 July 1977 to 2 September 19771978: 28 June 1978 to 20 August 19781980: 29 June 1980 to 12 August 19801981: 16 June 1981 to 20 July 19811982: 18 July 1982 to 18 July 19821983: 28 June 1983 to 12 September 19831984: 8 June 1984 to 10 August 19841985: 14 August 1985 to 15 August 19851986: 7 June 1986 to 21 July 19861987: 16 June 1987 to 20 August 19871988: 22 June 1988 to 18 August 19881990: 5 July 1990 to 10 July 19901991: 16 June 1991 to 17 September 19911993: 6 July 1993 to 3 September 19931994: 14 June 1994 to 21 July 19941995: 15 July 1995 to 1 September 19951996: 19 May 1996 to 21 May 19961997: 25 June 1997 to 17 August 19971998: 26 June 1998 to 16 September 19981999: 10 June 1999 to 18 August 19992000: 8 May 2000 to 17 June 20002001: 20 June 2001 to 10 August 20012002: 6 June 2002 to 11 September 20022003: 26 June 2003 to 5 July 20032004: 29 August 2004 to 29 August 20042005: 7 June 2005 to 14 September 20052006: 30 May 2006 to 27 August 20062007: 9 June 2007 to 9 September 20072008: 7 June 2008 to 15 September 20082009: 26 April 2009 to 18 August 20092010: 2 May 2010 to 25 September 20102011: 30 May 2011 to 4 September 20112012: 21 June 2012 to 8 September 20122013: 1 June 2013 to 12 September 20132015: 12 June 2015 to 10 September 20152016: 24 July 2016 to 11 September 20162017: 18 May 2017 to 1 July 20172018: 4 May 2018 to 7 September 20182019: 5 July 2019 to 4 October 20192020: 5 June 2020 to 13 August 20202021: 28 June 2021 to 29 August 20212022: 22 May 2022 to 30 August 20222023: 14 July 2023 to 7 September 20232024: 18 June 2024 to 29 August 20242025: 5 June 2025 to 17 August 20252026: 16 April 2026 to 17 September 202619731981198819972004201120192026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Frostburg 2 meeting 30 C (86 F).
First to last qualifying date each year at Frostburg 2
YearFirst dateLast date
19731973-06-121973-09-03
19741974-06-101974-07-10
19751975-05-221975-08-27
19761976-04-191976-08-27
19771977-07-061977-09-02
19781978-06-281978-08-20
19801980-06-291980-08-12
19811981-06-161981-07-20
19821982-07-181982-07-18
19831983-06-281983-09-12
19841984-06-081984-08-10
19851985-08-141985-08-15
19861986-06-071986-07-21
19871987-06-161987-08-20
19881988-06-221988-08-18
19901990-07-051990-07-10
19911991-06-161991-09-17
19931993-07-061993-09-03
19941994-06-141994-07-21
19951995-07-151995-09-01
19961996-05-191996-05-21
19971997-06-251997-08-17
19981998-06-261998-09-16
19991999-06-101999-08-18
20002000-05-082000-06-17
20012001-06-202001-08-10
20022002-06-062002-09-11
20032003-06-262003-07-05
20042004-08-292004-08-29
20052005-06-072005-09-14
20062006-05-302006-08-27
20072007-06-092007-09-09
20082008-06-072008-09-15
20092009-04-262009-08-18
20102010-05-022010-09-25
20112011-05-302011-09-04
20122012-06-212012-09-08
20132013-06-012013-09-12
20152015-06-122015-09-10
20162016-07-242016-09-11
20172017-05-182017-07-01
20182018-05-042018-09-07
20192019-07-052019-10-04
20202020-06-052020-08-13
20212021-06-282021-08-29
20222022-05-222022-08-30
20232023-07-142023-09-07
20242024-06-182024-08-29
20252025-06-052025-08-17
20262026-04-162026-09-17

Every Fixed Threshold

Fixed thresholds at Frostburg 2
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5031198816
35 C (95 F): Days2119881
90 F (32.2 C): Days261319884
0 C (32 F): Ice days (max5468201032
0 C (32 F): Frost days (min54155198072
-10 C (14 F): Days with min5457197829
-20 C (-4 F): Days with min261119773
-30 C (-22 F): Days with min2219852
20 C (68 F): Tropical nights (min431020167
10 mm (0.39 in): Days with 10 mm or more rain5463201831
25 mm (0.98 in): Days with 25 mm or more rain542420184
50 mm (1.97 in): Days with 50 mm or more rain34420101
100 mm (3.94 in): Days with 100 mm or more rain4119741
10 cm (3.9 in): Days with 10 cm or more snowfall481219921
25 cm (9.8 in): Days with 25 cm or more snowfall18319941
50 cm (19.7 in): Days with 50 cm or more snowfall5119741

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1973.

Download the Data

  • Data for Frostburg 2 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).