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Built 2026-10-19 (19 October 2026)

Rincon Arizona Threshold Days by Year (USR0000ARIN)

7 fixed thresholds counted per year at Rincon Arizona (USR0000ARIN): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rincon Arizona Thresholds

  • Rincon Arizona: days with a maximum temperature at or below 0 C (32 F) in 30 years, most in 1997 with 20.
  • Rincon Arizona: nights with a minimum temperature at or below 0 C (32 F) in 30 years, most in 1998 with 120.
  • Rincon Arizona: days with a maximum temperature at or above 30 C (86 F) in 28 years, most in 2005 with 19.
  • Rincon Arizona: nights with a minimum temperature at or below -10 C (14 F) in 26 years, most in 2013 with 10.
  • 7 fixed thresholds have at least one qualifying day at Rincon Arizona.
28 years with a qualifying day
Days at or above 30 C (86 F) per year at Rincon Arizona Days per year at Rincon Arizona with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 19 in 2005. 051015201995: 41996: 21997: 31998: 42002: 162003: 92004: 22005: 192006: 52007: 62008: 22009: 22010: 52011: 102012: 82013: 52014: 12015: 32016: 52017: 72018: 112020: 142021: 82022: 12023: 162024: 72025: 122026: 131995199820042007201020132016202020232026
Days per year at Rincon Arizona with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 19 in 2005.
Days at or above 30 C (86 F) per year at Rincon Arizona
YearDaysDecade average
199543.3
199623.3
199733.3
199843.3
2002167.6
200397.6
200427.6
2005197.6
200657.6
200767.6
200827.6
200927.6
201056.1
2011106.1
201286.1
201356.1
201416.1
201536.1
201656.1
201776.1
2018116.1
20201410.1
2021810.1
2022110.1
20231610.1
2024710.1
20251210.1
20261310.1
First to last qualifying date each year at Rincon Arizona For each year, a bar from the first to the last day at Rincon Arizona meeting 30 C (86 F). 1995: 25 June 1995 to 28 July 19951996: 12 May 1996 to 20 June 19961997: 2 July 1997 to 14 July 19971998: 28 June 1998 to 15 July 19982002: 30 May 2002 to 25 August 20022003: 15 June 2003 to 15 July 20032004: 3 June 2004 to 4 June 20042005: 21 May 2005 to 17 July 20052006: 13 June 2006 to 18 July 20062007: 21 June 2007 to 5 July 20072008: 14 June 2008 to 20 June 20082009: 27 July 2009 to 4 August 20092010: 6 June 2010 to 5 August 20102011: 22 June 2011 to 30 August 20112012: 21 May 2012 to 14 August 20122013: 1 June 2013 to 30 June 20132014: 2 June 2014 to 2 June 20142015: 18 June 2015 to 20 June 20152016: 5 June 2016 to 22 June 20162017: 18 June 2017 to 1 July 20172018: 3 June 2018 to 6 August 20182020: 5 June 2020 to 28 August 20202021: 11 June 2021 to 19 June 20212022: 11 June 2022 to 11 June 20222023: 25 June 2023 to 10 September 20232024: 6 June 2024 to 10 July 20242025: 14 June 2025 to 7 August 20252026: 22 June 2026 to 29 August 20261995200220062010201420182023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rincon Arizona meeting 30 C (86 F).
First to last qualifying date each year at Rincon Arizona
YearFirst dateLast date
19951995-06-251995-07-28
19961996-05-121996-06-20
19971997-07-021997-07-14
19981998-06-281998-07-15
20022002-05-302002-08-25
20032003-06-152003-07-15
20042004-06-032004-06-04
20052005-05-212005-07-17
20062006-06-132006-07-18
20072007-06-212007-07-05
20082008-06-142008-06-20
20092009-07-272009-08-04
20102010-06-062010-08-05
20112011-06-222011-08-30
20122012-05-212012-08-14
20132013-06-012013-06-30
20142014-06-022014-06-02
20152015-06-182015-06-20
20162016-06-052016-06-22
20172017-06-182017-07-01
20182018-06-032018-08-06
20202020-06-052020-08-28
20212021-06-112021-06-19
20222022-06-112022-06-11
20232023-06-252023-09-10
20242024-06-062024-07-10
20252025-06-142025-08-07
20262026-06-222026-08-29

Every Fixed Threshold

Fixed thresholds at Rincon Arizona
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2819200513
90 F (32.2 C): Days12320212
0 C (32 F): Ice days (max302019972
0 C (32 F): Frost days (min30120199824
-10 C (14 F): Days with min261020131
-20 C (-4 F): Days with min1220112
20 C (68 F): Tropical nights (min7420211

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1995.

Download the Data

  • Data for Rincon Arizona 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).