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

Ozark Threshold Days by Year (USC00236452)

16 fixed thresholds counted per year at Ozark (USC00236452): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ozark Thresholds

  • Ozark: days with 10 mm (0.39 in) or more of precipitation in 69 years, most in 1957 with 50.
  • Ozark: days with 25 mm (0.98 in) or more of precipitation in 69 years, most in 1990 with 22.
  • Ozark: days with 50 mm (1.97 in) or more of precipitation in 68 years, most in 1990 with 7.
  • Ozark: days with 10 cm (3.9 in) or more of snowfall in 15 years, most in 1973 with 2.
  • 16 fixed thresholds have at least one qualifying day at Ozark.
10 years with a qualifying day
Days at or above 30 C (86 F) per year at Ozark Days per year at Ozark with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 106 in 2018. 0501001502016: 812017: 662018: 1062019: 912020: 772022: 892023: 962024: 832025: 852026: 502016201720182019202020222023202420252026
Days per year at Ozark with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 106 in 2018.
Days at or above 30 C (86 F) per year at Ozark
YearDaysDecade average
20168186
20176686
201810686
20199186
20207780
20228980
20239680
20248380
20258580
20265080
First to last qualifying date each year at Ozark For each year, a bar from the first to the last day at Ozark meeting 30 C (86 F). 2016: 27 May 2016 to 20 October 20162017: 19 May 2017 to 15 October 20172018: 12 April 2018 to 7 October 20182019: 11 April 2019 to 3 October 20192020: 9 April 2020 to 8 October 20202022: 10 May 2022 to 25 September 20222023: 4 April 2023 to 3 October 20232024: 15 April 2024 to 29 October 20242025: 14 April 2025 to 7 October 20252026: 20 March 2026 to 30 September 202620162018202020232025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ozark meeting 30 C (86 F).
First to last qualifying date each year at Ozark
YearFirst dateLast date
20162016-05-272016-10-20
20172017-05-192017-10-15
20182018-04-122018-10-07
20192019-04-112019-10-03
20202020-04-092020-10-08
20222022-05-102022-09-25
20232023-04-042023-10-03
20242024-04-152024-10-29
20252025-04-142025-10-07
20262026-03-202026-09-30

Every Fixed Threshold

Fixed thresholds at Ozark
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days10106201850
35 C (95 F): Days1030202214
90 F (32.2 C): Days1067201834
100 F (37.8 C): Days3620222
0 C (32 F): Ice days (max102120229
0 C (32 F): Frost days (min10121201859
-10 C (14 F): Days with min1031202214
-20 C (-4 F): Days with min5320182
20 C (68 F): Tropical nights (min1064201636
25 C (77 F): Days with min2120161
10 mm (0.39 in): Days with 10 mm or more rain6950195711
25 mm (0.98 in): Days with 25 mm or more rain692219906
50 mm (1.97 in): Days with 50 mm or more rain68719901
100 mm (3.94 in): Days with 100 mm or more rain10220232
10 cm (3.9 in): Days with 10 cm or more snowfall15219731
25 cm (9.8 in): Days with 25 cm or more snowfall2119751

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2016.

Download the Data

  • Data for Ozark 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 (2026-10-12).