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Built 2026-10-19 (19 October 2026)

Ash Grove 4S Threshold Days by Year (USC00230304)

17 fixed thresholds counted per year at Ash Grove 4S (USC00230304): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ash Grove 4S Thresholds

  • Ash Grove 4S: days with 10 mm (0.39 in) or more of precipitation in 43 years, most in 1990 with 55.
  • Ash Grove 4S: days with 25 mm (0.98 in) or more of precipitation in 43 years, most in 1990 with 22.
  • Ash Grove 4S: days with 50 mm (1.97 in) or more of precipitation in 41 years, most in 2008 with 8.
  • Ash Grove 4S: days with 10 cm (3.9 in) or more of snowfall in 23 years, most in 2002 with 3.
  • 17 fixed thresholds have at least one qualifying day at Ash Grove 4S.
20 years with a qualifying day
Days at or above 30 C (86 F) per year at Ash Grove 4S Days per year at Ash Grove 4S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 113 in 2018. 0501001502007: 902008: 692009: 512010: 1042011: 1002012: 1012013: 712014: 752015: 772016: 922017: 752018: 1132019: 972020: 1012021: 992022: 1062023: 972024: 952025: 1022026: 1212007200920112013201520172019202120232025
Days per year at Ash Grove 4S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 113 in 2018.
Days at or above 30 C (86 F) per year at Ash Grove 4S
YearDaysDecade average
20079070
20086970
20095170
201010490.5
201110090.5
201210190.5
20137190.5
20147590.5
20157790.5
20169290.5
20177590.5
201811390.5
20199790.5
2020101103
202199103
2022106103
202397103
202495103
2025102103
2026121103
First to last qualifying date each year at Ash Grove 4S For each year, a bar from the first to the last day at Ash Grove 4S meeting 30 C (86 F). 2007: 2 April 2007 to 7 October 20072008: 23 May 2008 to 13 September 20082009: 23 May 2009 to 9 September 20092010: 31 March 2010 to 23 September 20102011: 4 April 2011 to 17 October 20112012: 2 April 2012 to 26 September 20122013: 15 May 2013 to 5 October 20132014: 5 May 2014 to 2 October 20142015: 5 June 2015 to 24 September 20152016: 11 May 2016 to 18 October 20162017: 19 May 2017 to 15 October 20172018: 13 April 2018 to 8 October 20182019: 11 April 2019 to 3 October 20192020: 9 April 2020 to 23 October 20202021: 24 May 2021 to 11 October 20212022: 10 May 2022 to 24 October 20222023: 4 April 2023 to 3 October 20232024: 19 May 2024 to 29 October 20242025: 14 April 2025 to 15 October 20252026: 20 March 2026 to 14 October 20262007201020132016201920222025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ash Grove 4S meeting 30 C (86 F).
First to last qualifying date each year at Ash Grove 4S
YearFirst dateLast date
20072007-04-022007-10-07
20082008-05-232008-09-13
20092009-05-232009-09-09
20102010-03-312010-09-23
20112011-04-042011-10-17
20122012-04-022012-09-26
20132013-05-152013-10-05
20142014-05-052014-10-02
20152015-06-052015-09-24
20162016-05-112016-10-18
20172017-05-192017-10-15
20182018-04-132018-10-08
20192019-04-112019-10-03
20202020-04-092020-10-23
20212021-05-242021-10-11
20222022-05-102022-10-24
20232023-04-042023-10-03
20242024-05-192024-10-29
20252025-04-142025-10-15
20262026-03-202026-10-14

Every Fixed Threshold

Fixed thresholds at Ash Grove 4S
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days201132018121
35 C (95 F): Days2051201248
40 C (104 F): Days4520122
90 F (32.2 C): Days2080201296
100 F (37.8 C): Days1226201221
0 C (32 F): Ice days (max202420138
0 C (32 F): Frost days (min20129201349
-10 C (14 F): Days with min2035201414
-20 C (-4 F): Days with min10420242
20 C (68 F): Tropical nights (min2068200768
25 C (77 F): Days with min8820122
10 mm (0.39 in): Days with 10 mm or more rain4355199024
25 mm (0.98 in): Days with 25 mm or more rain4322199012
50 mm (1.97 in): Days with 50 mm or more rain41820084
100 mm (3.94 in): Days with 100 mm or more rain13119831
10 cm (3.9 in): Days with 10 cm or more snowfall23320021
25 cm (9.8 in): Days with 25 cm or more snowfall5219951

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2007.

Download the Data

  • Data for Ash Grove 4S 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).