Ozark 2 Threshold Days by Year (USC00035512)

18 fixed thresholds counted per year at Ozark 2 (USC00035512): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ozark 2 Thresholds

Ozark 2: days with a maximum temperature at or above 30 C (86 F) in 28 years, most in 2012 with 118.
Ozark 2: days with a maximum temperature at or above 35 C (95 F) in 28 years, most in 2011 with 58.
Ozark 2: days with a maximum temperature at or above 90 F (32.2 C) in 28 years, most in 1998 with 93.
Ozark 2: days with a maximum temperature at or below 0 C (32 F) in 28 years, most in 2000 with 15.
18 fixed thresholds have at least one qualifying day at Ozark 2.

Days at or above 30 C (86 F)

28 years with a qualifying day

Days per year at Ozark 2 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 118 in 2012.

Days at or above 30 C (86 F) per year at Ozark 2
Year	Days	Decade average
1995	80	91
1996	85	91
1997	85	91
1998	115	91
1999	90	91
2000	97	90.4
2001	97	90.4
2004	57	90.4
2005	104	90.4
2006	100	90.4
2007	100	90.4
2009	78	90.4
2010	113	100.1
2011	112	100.1
2012	118	100.1
2013	95	100.1
2014	76	100.1
2015	88	100.1
2016	108	100.1
2017	81	100.1
2018	114	100.1
2019	96	100.1
2020	80	100.5
2021	97	100.5
2022	106	100.5
2023	99	100.5
2024	100	100.5
2026	121	100.5

For each year, a bar from the first to the last day at Ozark 2 meeting 30 C (86 F).

First to last qualifying date each year at Ozark 2
Year	First date	Last date
1995	1995-03-23	1995-09-12
1996	1996-04-20	1996-09-13
1997	1997-05-18	1997-10-07
1998	1998-05-13	1998-10-01
1999	1999-04-21	1999-10-14
2000	2000-05-09	2000-10-06
2001	2001-04-03	2001-09-14
2004	2004-05-21	2004-10-19
2005	2005-05-11	2005-10-20
2006	2006-04-15	2006-10-05
2007	2007-04-03	2007-10-08
2009	2009-04-24	2009-09-28
2010	2010-05-06	2010-09-24
2011	2011-04-04	2011-10-17
2012	2012-04-02	2012-09-26
2013	2013-04-17	2013-10-05
2014	2014-05-05	2014-10-08
2015	2015-05-19	2015-10-16
2016	2016-05-11	2016-11-02
2017	2017-03-21	2017-10-15
2018	2018-05-08	2018-10-08
2019	2019-04-11	2019-10-03
2020	2020-03-27	2020-09-17
2021	2021-05-24	2021-10-11
2022	2022-05-10	2022-10-16
2023	2023-05-07	2023-10-04
2024	2024-05-20	2024-10-29
2026	2026-03-21	2026-10-14

Every Fixed Threshold

Fixed thresholds at Ozark 2
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	28	118	2012	121
35 C (95 F): Days	28	58	2011	54
40 C (104 F): Days	10	12	2011	1
45 C (113 F): Days	1	1	2011	1
90 F (32.2 C): Days	28	93	1998	89
100 F (37.8 C): Days	18	31	2012	27
110 F (43.3 C): Days	1	3	2011	3
0 C (32 F): Ice days (max	28	15	2000	4
0 C (32 F): Frost days (min	27	89	2014	32
-10 C (14 F): Days with min	22	18	1996	4
-20 C (-4 F): Days with min	1	2	2021	2
20 C (68 F): Tropical nights (min	27	97	1998	115
25 C (77 F): Days with min	14	18	2011	9
10 mm (0.39 in): Days with 10 mm or more rain	28	62	2020	17
25 mm (0.98 in): Days with 25 mm or more rain	28	30	2019	9
50 mm (1.97 in): Days with 50 mm or more rain	28	10	2015	2
100 mm (3.94 in): Days with 100 mm or more rain	6	1	2000	1
10 cm (3.9 in): Days with 10 cm or more snowfall	3	2	2010	1

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 Ozark 2 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Ozark 2 Threshold Days by Year (USC00035512)

Key Facts for Ozark 2 Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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