Number of Days of 90 °F in Idaho Falls by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 90 degrees Fahrenheit in Idaho Falls, Idaho, between 1948 and 2024.

Also see:

Which year had the most 90° days?

Based on NOAA records, the year 2022 holds the record for the most 90 °F days in Idaho Falls history. There were 58 days with a high temperature of at least 90 degrees that year.

How many so far this year (2024)?

It has not reached 90 degrees Fahrenheit in Idaho Falls so far in 2024. As of April 23, the highest temperature this year is 75 °F.

The last time it reached at least 90° F was August 29, 2023.

Years marked with a gold background have more than 5% incomplete data
Click column headers to sort

Year	Rank	Days >= 90 °F
2024	73	0
2023	11	34
2022	1	58
2021	2	44
2020	35	24
2019	24	27
2018	20	28
2017	9	36
2016	13	32
2015	47	20
2014	24	27
2013	71	1
2012	6	41
2011	32	25
2010	41	23
2009	29	26
2008	20	28
2007	2	44
2006	24	27
2005	45	21
2004	66	10
2003	7	40
2002	53	18
2001	32	25
2000	12	33
1999	59	15
1998	10	35
1997	73	0
1996	73	0
1995	73	0
1994	73	0
1993	71	1
1992	35	24
1991	15	31
1990	8	37
1989	35	24
1988	4	42
1987	64	12
1986	47	20
1985	29	26
1984	68	9
1983	32	25
1982	41	23
1981	35	24
1980	66	10
1979	47	20
1978	45	21
1977	35	24
1976	54	17
1975	51	19
1974	17	30
1973	54	17
1972	62	14
1971	24	27
1970	15	31
1969	17	30
1968	63	13
1967	41	23
1966	13	32
1965	70	7
1964	58	16
1963	17	30
1962	29	26
1961	4	42
1960	20	28
1959	24	27
1958	51	19
1957	54	17
1956	47	20
1955	20	28
1954	35	24
1953	44	22
1952	64	12
1951	59	15
1950	59	15
1949	54	17
1948	68	9

Weather Station Details

Years	Station	Coordinates
1948–2024	Idaho Falls Fanning Field	location