Built 2026-10-19 (19 October 2026)

Twin Falls-Kmvt Threshold Days by Year (USC00109293)

14 fixed thresholds counted per year at Twin Falls-Kmvt (USC00109293): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Twin Falls-Kmvt Thresholds

  • Twin Falls-Kmvt: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1995 with 11.
  • Twin Falls-Kmvt: nights with a minimum temperature at or below 0 C (32 F) in 25 years, most in 1985 with 182.
  • Twin Falls-Kmvt: nights with a minimum temperature at or below -10 C (14 F) in 25 years, most in 1985 with 73.
  • Twin Falls-Kmvt: days with a maximum temperature at or above 30 C (86 F) in 24 years, most in 1994 with 79.
  • 14 fixed thresholds have at least one qualifying day at Twin Falls-Kmvt.
24 years with a qualifying day
Days at or above 30 C (86 F) per year at Twin Falls-Kmvt Days per year at Twin Falls-Kmvt with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 79 in 1994. 0204060801980: 361981: 641982: 461983: 491984: 551985: 551986: 611987: 671988: 731989: 521990: 631991: 591992: 601993: 291994: 791995: 521996: 561997: 501998: 661999: 632000: 702002: 712008: 752010: 6719801983198619891992199519982002
Days per year at Twin Falls-Kmvt with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 79 in 1994.
Days at or above 30 C (86 F) per year at Twin Falls-Kmvt
YearDaysDecade average
19803655.8
19816455.8
19824655.8
19834955.8
19845555.8
19855555.8
19866155.8
19876755.8
19887355.8
19895255.8
19906357.7
19915957.7
19926057.7
19932957.7
19947957.7
19955257.7
19965657.7
19975057.7
19986657.7
19996357.7
20007072
20027172
20087572
20106767
First to last qualifying date each year at Twin Falls-Kmvt For each year, a bar from the first to the last day at Twin Falls-Kmvt meeting 30 C (86 F). 1980: 22 May 1980 to 7 September 19801981: 2 May 1981 to 19 September 19811982: 17 June 1982 to 10 September 19821983: 26 May 1983 to 14 September 19831984: 14 May 1984 to 20 September 19841985: 2 May 1985 to 31 August 19851986: 20 May 1986 to 6 September 19861987: 7 May 1987 to 4 October 19871988: 13 May 1988 to 4 October 19881989: 7 May 1989 to 30 September 19891990: 4 June 1990 to 2 October 19901991: 11 June 1991 to 27 September 19911992: 27 April 1992 to 2 October 19921993: 12 May 1993 to 11 September 19931994: 19 April 1994 to 29 September 19941995: 26 June 1995 to 15 September 19951996: 4 June 1996 to 5 October 19961997: 14 May 1997 to 2 October 19971998: 30 June 1998 to 18 September 19981999: 24 May 1999 to 23 September 19992000: 28 April 2000 to 17 September 20002002: 13 May 2002 to 15 September 20022008: 16 May 2008 to 1 October 20082010: 23 June 2010 to 3 October 201019801983198619891992199519982002JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Twin Falls-Kmvt meeting 30 C (86 F).
First to last qualifying date each year at Twin Falls-Kmvt
YearFirst dateLast date
19801980-05-221980-09-07
19811981-05-021981-09-19
19821982-06-171982-09-10
19831983-05-261983-09-14
19841984-05-141984-09-20
19851985-05-021985-08-31
19861986-05-201986-09-06
19871987-05-071987-10-04
19881988-05-131988-10-04
19891989-05-071989-09-30
19901990-06-041990-10-02
19911991-06-111991-09-27
19921992-04-271992-10-02
19931993-05-121993-09-11
19941994-04-191994-09-29
19951995-06-261995-09-15
19961996-06-041996-10-05
19971997-05-141997-10-02
19981998-06-301998-09-18
19991999-05-241999-09-23
20002000-04-282000-09-17
20022002-05-132002-09-15
20082008-05-162008-10-01
20102010-06-232010-10-03

Every Fixed Threshold

Fixed thresholds at Twin Falls-Kmvt
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2479199467
35 C (95 F): Days2423200216
40 C (104 F): Days4320021
90 F (32.2 C): Days2453200848
100 F (37.8 C): Days17820024
0 C (32 F): Ice days (max2474198510
0 C (32 F): Frost days (min251821985134
-10 C (14 F): Days with min2573198510
-20 C (-4 F): Days with min101219851
20 C (68 F): Tropical nights (min13419881
25 C (77 F): Days with min20n/a1
10 mm (0.39 in): Days with 10 mm or more rain281119957
25 mm (0.98 in): Days with 25 mm or more rain8119811
10 cm (3.9 in): Days with 10 cm or more snowfall8219881

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1980.

Download the Data

  • Data for Twin Falls-Kmvt 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).