Festus Threshold Days by Year (USC00232850)

18 fixed thresholds counted per year at Festus (USC00232850): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Festus Thresholds

Festus: days with 10 mm (0.39 in) or more of precipitation in 53 years, most in 2008 with 49.
Festus: days with 25 mm (0.98 in) or more of precipitation in 53 years, most in 1993 with 18.
Festus: days with a maximum temperature at or above 30 C (86 F) in 49 years, most in 1980 with 114.
Festus: days with a maximum temperature at or above 90 F (32.2 C) in 49 years, most in 1980 with 84.
18 fixed thresholds have at least one qualifying day at Festus.

Days at or above 30 C (86 F)

49 years with a qualifying day

Days per year at Festus with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 114 in 1980.

Days at or above 30 C (86 F) per year at Festus
Year	Days	Decade average
1961	77	78.4
1962	99	78.4
1965	74	78.4
1966	69	78.4
1967	66	78.4
1968	82	78.4
1969	82	78.4
1971	94	87.3
1972	89	87.3
1973	79	87.3
1974	64	87.3
1975	88	87.3
1976	77	87.3
1977	98	87.3
1978	103	87.3
1979	94	87.3
1980	114	96.5
1981	79	96.5
1990	60	64.7
1991	79	64.7
1992	46	64.7
1993	61	64.7
1994	71	64.7
1995	71	64.7
1996	57	64.7
1997	60	64.7
1998	77	64.7
1999	65	64.7
2000	66	63.1
2001	71	63.1
2005	80	63.1
2006	65	63.1
2007	81	63.1
2008	46	63.1
2009	33	63.1
2010	82	78.2
2011	83	78.2
2012	99	78.2
2013	72	78.2
2014	74	78.2
2015	52	78.2
2016	80	78.2
2017	72	78.2
2018	96	78.2
2019	72	78.2
2020	67	71.3
2021	72	71.3
2022	71	71.3
2023	75	71.3

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

First to last qualifying date each year at Festus
Year	First date	Last date
1961	1961-04-24	1961-10-12
1962	1962-02-13	1962-10-10
1965	1965-04-08	1965-10-17
1966	1966-05-05	1966-10-09
1967	1967-04-02	1967-10-04
1968	1968-05-01	1968-11-01
1969	1969-04-16	1969-10-04
1971	1971-04-12	1971-10-27
1972	1972-04-06	1972-09-20
1973	1973-05-21	1973-10-25
1974	1974-03-07	1974-09-12
1975	1975-05-19	1975-10-21
1976	1976-05-21	1976-10-12
1977	1977-04-10	1977-09-17
1978	1978-03-31	1978-11-04
1979	1979-04-20	1979-10-21
1980	1980-04-21	1980-11-07
1981	1981-03-31	1981-10-05
1990	1990-04-24	1990-10-06
1991	1991-03-27	1991-09-17
1992	1992-05-01	1992-10-15
1993	1993-05-09	1993-09-13
1994	1994-04-15	1994-10-02
1995	1995-05-14	1995-10-13
1996	1996-05-09	1996-09-22
1997	1997-03-21	1997-10-06
1998	1998-05-14	1998-09-30
1999	1999-06-04	1999-09-28
2000	2000-05-22	2000-10-03
2001	2001-04-08	2001-09-13
2005	2005-05-11	2005-09-23
2006	2006-04-14	2006-10-05
2007	2007-05-01	2007-10-09
2008	2008-05-31	2008-09-14
2009	2009-04-25	2009-08-28
2010	2010-05-24	2010-09-23
2011	2011-04-04	2011-10-18
2012	2012-03-15	2012-09-26
2013	2013-04-18	2013-10-05
2014	2014-04-11	2014-10-03
2015	2015-06-08	2015-10-22
2016	2016-05-08	2016-10-18
2017	2017-04-20	2017-10-15
2018	2018-05-03	2018-10-08
2019	2019-04-23	2019-10-03
2020	2020-04-08	2020-10-08
2021	2021-05-24	2021-10-11
2022	2022-05-11	2022-09-25
2023	2023-05-08	2023-10-04

Every Fixed Threshold

Fixed thresholds at Festus
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	49	114	1980	75
35 C (95 F): Days	48	58	1980	14
40 C (104 F): Days	7	13	1980	12
90 F (32.2 C): Days	49	84	1980	34
100 F (37.8 C): Days	26	25	1980	3
110 F (43.3 C): Days	1	2	1980	2
0 C (32 F): Ice days (max	49	43	1978	4
0 C (32 F): Frost days (min	46	134	1975	78
-10 C (14 F): Days with min	45	43	1979	4
-20 C (-4 F): Days with min	24	11	1977	2
-30 C (-22 F): Days with min	2	2	1977	2
20 C (68 F): Tropical nights (min	46	72	2016	37
25 C (77 F): Days with min	16	4	2023	4
10 mm (0.39 in): Days with 10 mm or more rain	53	49	2008	26
25 mm (0.98 in): Days with 25 mm or more rain	53	18	1993	8
50 mm (1.97 in): Days with 50 mm or more rain	48	5	1993	2
100 mm (3.94 in): Days with 100 mm or more rain	4	2	2016	1
10 cm (3.9 in): Days with 10 cm or more snowfall	32	4	1961	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

Download the Data

Data for Festus 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Festus Threshold Days by Year (USC00232850)

Key Facts for Festus Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

Related