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Built 2026-10-19 (19 October 2026)

Chanhassen Wsfo Threshold Days by Year (USC00211448)

17 fixed thresholds counted per year at Chanhassen Wsfo (USC00211448): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Chanhassen Wsfo Thresholds

  • Chanhassen Wsfo: days with a maximum temperature at or above 30 C (86 F) in 31 years, most in 2007 with 45.
  • Chanhassen Wsfo: days with a maximum temperature at or below 0 C (32 F) in 31 years, most in 1996 with 103.
  • Chanhassen Wsfo: nights with a minimum temperature at or below 0 C (32 F) in 31 years, most in 2018 with 182.
  • Chanhassen Wsfo: nights with a minimum temperature at or below -10 C (14 F) in 31 years, most in 2014 with 94.
  • 17 fixed thresholds have at least one qualifying day at Chanhassen Wsfo.
31 years with a qualifying day
Days at or above 30 C (86 F) per year at Chanhassen Wsfo Days per year at Chanhassen Wsfo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 45 in 2007. 02040601996: 131997: 101998: 221999: 242000: 172001: 322002: 282003: 262004: 92005: 302006: 272007: 452008: 152009: 92010: 232011: 302012: 442013: 242014: 32015: 92016: 162017: 142018: 192019: 82020: 242021: 322022: 262023: 402024: 122025: 212026: 3419962000200420082012201620202024
Days per year at Chanhassen Wsfo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 45 in 2007.
Days at or above 30 C (86 F) per year at Chanhassen Wsfo
YearDaysDecade average
19961317.3
19971017.3
19982217.3
19992417.3
20001723.8
20013223.8
20022823.8
20032623.8
2004923.8
20053023.8
20062723.8
20074523.8
20081523.8
2009923.8
20102319
20113019
20124419
20132419
2014319
2015919
20161619
20171419
20181919
2019819
20202427
20213227
20222627
20234027
20241227
20252127
20263427
First to last qualifying date each year at Chanhassen Wsfo For each year, a bar from the first to the last day at Chanhassen Wsfo meeting 30 C (86 F). 1996: 17 May 1996 to 25 August 19961997: 23 June 1997 to 3 October 19971998: 14 May 1998 to 19 September 19981999: 5 June 1999 to 3 September 19992000: 4 May 2000 to 18 September 20002001: 14 May 2001 to 2 October 20012002: 15 April 2002 to 9 September 20022003: 14 April 2003 to 8 September 20032004: 18 April 2004 to 2 September 20042005: 7 June 2005 to 21 September 20052006: 27 May 2006 to 4 August 20062007: 10 May 2007 to 6 October 20072008: 24 June 2008 to 1 September 20082009: 19 May 2009 to 14 August 20092010: 24 May 2010 to 8 October 20102011: 10 May 2011 to 6 October 20112012: 14 May 2012 to 11 September 20122013: 14 May 2013 to 9 September 20132014: 30 May 2014 to 21 July 20142015: 9 June 2015 to 5 September 20152016: 6 May 2016 to 10 August 20162017: 2 June 2017 to 24 September 20172018: 24 May 2018 to 16 September 20182019: 31 May 2019 to 17 September 20192020: 1 June 2020 to 27 August 20202021: 1 May 2021 to 19 September 20212022: 9 May 2022 to 20 September 20222023: 12 April 2023 to 2 October 20232024: 12 May 2024 to 16 September 20242025: 9 May 2025 to 4 October 20252026: 22 April 2026 to 11 October 202619962000200420082012201620202024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Chanhassen Wsfo meeting 30 C (86 F).
First to last qualifying date each year at Chanhassen Wsfo
YearFirst dateLast date
19961996-05-171996-08-25
19971997-06-231997-10-03
19981998-05-141998-09-19
19991999-06-051999-09-03
20002000-05-042000-09-18
20012001-05-142001-10-02
20022002-04-152002-09-09
20032003-04-142003-09-08
20042004-04-182004-09-02
20052005-06-072005-09-21
20062006-05-272006-08-04
20072007-05-102007-10-06
20082008-06-242008-09-01
20092009-05-192009-08-14
20102010-05-242010-10-08
20112011-05-102011-10-06
20122012-05-142012-09-11
20132013-05-142013-09-09
20142014-05-302014-07-21
20152015-06-092015-09-05
20162016-05-062016-08-10
20172017-06-022017-09-24
20182018-05-242018-09-16
20192019-05-312019-09-17
20202020-06-012020-08-27
20212021-05-012021-09-19
20222022-05-092022-09-20
20232023-04-122023-10-02
20242024-05-122024-09-16
20252025-05-092025-10-04
20262026-04-222026-10-11

Every Fixed Threshold

Fixed thresholds at Chanhassen Wsfo
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3145200734
35 C (95 F): Days15620123
90 F (32.2 C): Days301720017
100 F (37.8 C): Days1120111
0 C (32 F): Ice days (max31103199642
0 C (32 F): Frost days (min31182201893
-10 C (14 F): Days with min3194201438
-20 C (-4 F): Days with min3141201412
-30 C (-22 F): Days with min10819962
20 C (68 F): Tropical nights (min3123200520
25 C (77 F): Days with min7320253
10 mm (0.39 in): Days with 10 mm or more rain3137201920
25 mm (0.98 in): Days with 25 mm or more rain311120028
50 mm (1.97 in): Days with 50 mm or more rain27420171
100 mm (3.94 in): Days with 100 mm or more rain3220051
10 cm (3.9 in): Days with 10 cm or more snowfall31920193
25 cm (9.8 in): Days with 25 cm or more snowfall7220072

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1996.

Download the Data

  • Data for Chanhassen Wsfo 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).