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

Whitefish Threshold Days by Year (USC00248902)

14 fixed thresholds counted per year at Whitefish (USC00248902): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Whitefish Thresholds

  • Whitefish: days with 10 mm (0.39 in) or more of precipitation in 68 years, most in 1951 with 26.
  • Whitefish: days with 10 cm (3.9 in) or more of snowfall in 63 years, most in 1951 with 9.
  • Whitefish: days with 25 mm (0.98 in) or more of precipitation in 47 years, most in 1959 with 4.
  • Whitefish: days with a maximum temperature at or above 30 C (86 F) in 24 years, most in 2003 with 54.
  • 14 fixed thresholds have at least one qualifying day at Whitefish.
24 years with a qualifying day
Days at or above 30 C (86 F) per year at Whitefish Days per year at Whitefish with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 54 in 2003. 02040601988: 321989: 201990: 301991: 191992: 221993: 61994: 371995: 81996: 301997: 131998: 371999: 202000: 292001: 312002: 272003: 542004: 282005: 282006: 482007: 502008: 302009: 182010: 122011: 1519881991199419972000200320062009
Days per year at Whitefish with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 54 in 2003.
Days at or above 30 C (86 F) per year at Whitefish
YearDaysDecade average
19883226
19892026
19903022.2
19911922.2
19922222.2
1993622.2
19943722.2
1995822.2
19963022.2
19971322.2
19983722.2
19992022.2
20002934.3
20013134.3
20022734.3
20035434.3
20042834.3
20052834.3
20064834.3
20075034.3
20083034.3
20091834.3
20101213.5
20111513.5
First to last qualifying date each year at Whitefish For each year, a bar from the first to the last day at Whitefish meeting 30 C (86 F). 1988: 17 June 1988 to 6 September 19881989: 7 June 1989 to 20 August 19891990: 23 June 1990 to 8 September 19901991: 4 July 1991 to 1 September 19911992: 10 June 1992 to 20 August 19921993: 12 May 1993 to 10 August 19931994: 21 June 1994 to 21 August 19941995: 31 May 1995 to 24 August 19951996: 8 June 1996 to 31 August 19961997: 28 July 1997 to 24 September 19971998: 10 July 1998 to 16 September 19981999: 25 May 1999 to 29 August 19992000: 1 July 2000 to 26 August 20002001: 24 May 2001 to 26 September 20012002: 20 May 2002 to 24 August 20022003: 25 May 2003 to 8 September 20032004: 5 June 2004 to 22 August 20042005: 21 June 2005 to 29 August 20052006: 16 May 2006 to 10 September 20062007: 3 June 2007 to 5 September 20072008: 29 June 2008 to 25 August 20082009: 5 July 2009 to 17 September 20092010: 10 July 2010 to 27 August 20102011: 18 July 2011 to 12 September 201119881991199419972000200320062009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Whitefish meeting 30 C (86 F).
First to last qualifying date each year at Whitefish
YearFirst dateLast date
19881988-06-171988-09-06
19891989-06-071989-08-20
19901990-06-231990-09-08
19911991-07-041991-09-01
19921992-06-101992-08-20
19931993-05-121993-08-10
19941994-06-211994-08-21
19951995-05-311995-08-24
19961996-06-081996-08-31
19971997-07-281997-09-24
19981998-07-101998-09-16
19991999-05-251999-08-29
20002000-07-012000-08-26
20012001-05-242001-09-26
20022002-05-202002-08-24
20032003-05-252003-09-08
20042004-06-052004-08-22
20052005-06-212005-08-29
20062006-05-162006-09-10
20072007-06-032007-09-05
20082008-06-292008-08-25
20092009-07-052009-09-17
20102010-07-102010-08-27
20112011-07-182011-09-12

Every Fixed Threshold

Fixed thresholds at Whitefish
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2454200315
35 C (95 F): Days162420035
90 F (32.2 C): Days233720032
100 F (37.8 C): Days4420033
0 C (32 F): Ice days (max2465199349
0 C (32 F): Frost days (min242051991189
-10 C (14 F): Days with min2464200941
-20 C (-4 F): Days with min2420199310
-30 C (-22 F): Days with min6419892
10 mm (0.39 in): Days with 10 mm or more rain6826195117
25 mm (0.98 in): Days with 25 mm or more rain47419594
50 mm (1.97 in): Days with 50 mm or more rain4119641
10 cm (3.9 in): Days with 10 cm or more snowfall63919512
25 cm (9.8 in): Days with 25 cm or more snowfall7119511

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1988.

Download the Data

  • Data for Whitefish 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).