Number of Days of 80 °F in Idaho Falls by Year

This page contains a list of the number of days in each year that the temperature equaled or exceeded 80 °F in Idaho Falls, Idaho, between 1948 and 2023.

What Year Had the Most 80° Days?

Based on NOAA records, the year 2021 holds the record for the most 80° F days in Idaho Falls history. There were 100 days with a high temperature of at least 80 degrees that year.

How Many 80° Days Have There Been So Far?

As of June 4, there have been 8 days this year where the temperature has reached at least 80 degrees Fahrenheit in Idaho Falls, Idaho.

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

Year	Rank	Days Over 80 °F
2023	72	8
2022	8	93
2021	1	100
2020	23	84
2019	51	71
2018	38	81
2017	13	90
2016	38	81
2015	5	95
2014	25	83
2013	71	11
2012	3	98
2011	17	88
2010	42	78
2009	23	84
2008	16	89
2007	8	93
2006	21	85
2005	55	70
2004	63	65
2003	8	93
2002	25	83
2001	3	98
2000	32	82
1999	51	71
1998	42	78
1997	73	0
1996	73	0
1995	73	0
1994	73	0
1993	69	51
1992	19	87
1991	32	82
1990	21	85
1989	42	78
1988	2	99
1987	7	94
1986	50	73
1985	57	69
1984	51	71
1983	49	74
1982	66	61
1981	32	82
1980	59	66
1979	25	83
1978	59	66
1977	25	83
1976	59	66
1975	65	64
1974	32	82
1973	51	71
1972	47	75
1971	57	69
1970	40	80
1969	32	82
1968	67	59
1967	46	77
1966	5	95
1965	68	52
1964	55	70
1963	25	83
1962	41	79
1961	11	92
1960	25	83
1959	47	75
1958	17	88
1957	25	83
1956	12	91
1955	42	78
1954	32	82
1953	20	86
1952	13	90
1951	59	66
1950	63	65
1949	13	90
1948	70	37

Weather Station Details

Years	Station	Coordinates
1948–2023	Idaho Falls Fanning Field	location