Idaho Falls FAA AP Threshold Days by Year (USW00024145)

13 fixed thresholds counted per year at Idaho Falls FAA AP (USW00024145): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Idaho Falls FAA AP Thresholds

Idaho Falls FAA AP: days with a maximum temperature at or above 30 C (86 F) in 73 years, most in 2022 with 77.
Idaho Falls FAA AP: days with a maximum temperature at or above 90 F (32.2 C) in 73 years, most in 2022 with 58.
Idaho Falls FAA AP: days with a maximum temperature at or below 0 C (32 F) in 73 years, most in 1985 with 112.
Idaho Falls FAA AP: nights with a minimum temperature at or below 0 C (32 F) in 73 years, most in 2002 with 210.
13 fixed thresholds have at least one qualifying day at Idaho Falls FAA AP.

Days at or above 30 C (86 F)

73 years with a qualifying day

Days per year at Idaho Falls FAA AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 77 in 2022.

Days at or above 30 C (86 F) per year at Idaho Falls FAA AP
Year	Days	Decade average
1949	42	42
1950	37	42.7
1951	26	42.7
1952	36	42.7
1953	50	42.7
1954	46	42.7
1955	43	42.7
1956	51	42.7
1957	45	42.7
1958	42	42.7
1959	51	42.7
1960	49	45.6
1961	60	45.6
1962	39	45.6
1963	55	45.6
1964	34	45.6
1965	18	45.6
1966	64	45.6
1967	54	45.6
1968	30	45.6
1969	53	45.6
1970	49	41.7
1971	47	41.7
1972	35	41.7
1973	43	41.7
1974	55	41.7
1975	37	41.7
1976	33	41.7
1977	42	41.7
1978	36	41.7
1979	40	41.7
1980	30	43.8
1981	47	43.8
1982	40	43.8
1983	43	43.8
1984	36	43.8
1985	46	43.8
1986	41	43.8
1987	41	43.8
1988	69	43.8
1989	45	43.8
1990	60	43.3
1991	51	43.3
1992	42	43.3
1993	7	43.3
1998	63	43.3
1999	37	43.3
2000	48	50
2001	64	50
2002	40	50
2003	63	50
2004	32	50
2005	44	50
2006	56	50
2007	59	50
2008	53	50
2009	41	50
2010	48	51.4
2011	48	51.4
2012	69	51.4
2014	46	51.4
2015	47	51.4
2016	54	51.4
2017	57	51.4
2018	51	51.4
2019	43	51.4
2020	53	63.3
2021	66	63.3
2022	77	63.3
2023	50	63.3
2024	75	63.3
2025	64	63.3
2026	58	63.3

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

First to last qualifying date each year at Idaho Falls FAA AP
Year	First date	Last date
1949	1949-05-11	1949-09-22
1950	1950-06-28	1950-09-07
1951	1951-05-27	1951-08-19
1952	1952-06-03	1952-09-03
1953	1953-06-11	1953-09-14
1954	1954-05-09	1954-09-10
1955	1955-06-07	1955-09-07
1956	1956-05-18	1956-09-19
1957	1957-06-03	1957-09-30
1958	1958-05-19	1958-09-11
1959	1959-06-05	1959-09-11
1960	1960-05-11	1960-09-03
1961	1961-05-28	1961-08-28
1962	1962-06-23	1962-09-18
1963	1963-06-27	1963-09-26
1964	1964-05-16	1964-08-25
1965	1965-06-23	1965-08-18
1966	1966-05-04	1966-09-23
1967	1967-05-22	1967-09-05
1968	1968-06-18	1968-09-10
1969	1969-05-25	1969-09-27
1970	1970-05-19	1970-08-31
1971	1971-06-20	1971-08-27
1972	1972-05-31	1972-08-28
1973	1973-06-06	1973-09-05
1974	1974-06-12	1974-09-08
1975	1975-06-30	1975-09-09
1976	1976-06-28	1976-09-05
1977	1977-06-01	1977-09-07
1978	1978-06-27	1978-09-05
1979	1979-05-23	1979-09-18
1980	1980-06-20	1980-09-06
1981	1981-06-25	1981-09-18
1982	1982-06-21	1982-09-09
1983	1983-05-27	1983-09-07
1984	1984-05-14	1984-09-19
1985	1985-06-07	1985-08-29
1986	1986-05-29	1986-08-28
1987	1987-05-15	1987-09-24
1988	1988-05-16	1988-09-09
1989	1989-06-15	1989-09-29
1990	1990-06-09	1990-09-15
1991	1991-06-19	1991-09-06
1992	1992-05-06	1992-10-01
1993	1993-06-20	1993-08-19
1998	1998-06-30	1998-09-17
1999	1999-06-18	1999-08-27
2000	2000-06-05	2000-09-16
2001	2001-05-12	2001-09-27
2002	2002-05-19	2002-09-15
2003	2003-05-23	2003-09-04
2004	2004-06-03	2004-09-11
2005	2005-06-20	2005-09-08
2006	2006-05-16	2006-09-06
2007	2007-06-16	2007-09-14
2008	2008-05-20	2008-09-17
2009	2009-05-18	2009-09-23
2010	2010-06-28	2010-10-03
2011	2011-06-22	2011-09-30
2012	2012-04-23	2012-09-15
2014	2014-06-12	2014-09-25
2015	2015-06-08	2015-09-26
2016	2016-06-05	2016-09-01
2017	2017-05-31	2017-09-12
2018	2018-06-09	2018-09-15
2019	2019-07-01	2019-09-15
2020	2020-05-29	2020-09-17
2021	2021-06-02	2021-09-10
2022	2022-05-26	2022-09-28
2023	2023-05-21	2023-08-29
2024	2024-05-28	2024-09-29
2025	2025-05-10	2025-09-10
2026	2026-05-12	2026-09-06

Every Fixed Threshold

Fixed thresholds at Idaho Falls FAA AP
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	73	77	2022	58
35 C (95 F): Days	64	27	2022	20
90 F (32.2 C): Days	73	58	2022	38
100 F (37.8 C): Days	16	4	2024	3
0 C (32 F): Ice days (max	73	112	1985	14
0 C (32 F): Frost days (min	73	210	2002	99
-10 C (14 F): Days with min	73	101	1964	10
-20 C (-4 F): Days with min	67	36	1985	12
-30 C (-22 F): Days with min	18	5	1979	1
20 C (68 F): Tropical nights (min	3	1	1983	1
10 mm (0.39 in): Days with 10 mm or more rain	71	12	1993	3
25 mm (0.98 in): Days with 25 mm or more rain	20	2	1986	1
10 cm (3.9 in): Days with 10 cm or more snowfall	32	4	1956	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

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Data for Idaho Falls FAA AP 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).

Idaho Falls FAA AP Threshold Days by Year (USW00024145)

Key Facts for Idaho Falls FAA AP Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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