Average February Temperature in Idaho Falls by Year

This page contains a list of the average monthly high and low temperatures in Idaho Falls, Idaho for the month of February each year between 1949 and 2024. It is based on NOAA data.

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What Was the Hottest February Ever in Idaho Falls?

2015 was the warmest February in the history of Idaho Falls, Idaho. The average daily high temperature was 47.3 °F, and the average low was 26.5 °F.

What Was the Coldest February Ever in Idaho Falls?

1964 was the coolest February in the history of Idaho Falls, Idaho. The average daily high temperature was 18.4 °F, and the average low was -4.3 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2024	6	41.0	27.1
2023	69	26.3	2.7
2022	63	27.0	6.0
2021	43	30.7	13.4
2020	70	27.1	1.7
2019	42	30.4	13.9
2018	18	36.4	21.9
2017	23	35.2	21.5
2016	38	33.6	16.7
2015	1	47.3	26.5
2014	17	38.0	21.4
2013	41	32.1	13.7
2012	16	37.7	22.8
2011	61	27.7	7.3
2010	48	30.8	11.0
2009	50	30.8	10.1
2008	49	29.7	12.1
2007	21	37.3	20.3
2006	54	29.6	10.0
2005	47	31.9	10.0
2004	45	29.1	14.4
2003	25	36.8	18.6
2002	71	24.0	0.2
2001	52	31.5	8.7
2000	12	39.1	22.7
1999	28	35.7	18.6
1998	19	37.0	21.2
1994	37	35.7	14.8
1993	60	27.1	8.2
1992	3	46.3	24.7
1991	7	41.7	22.6
1990	30	36.4	16.5
1989	68	24.4	6.1
1988	22	39.1	17.9
1987	9	40.3	22.6
1986	14	38.9	22.4
1985	72	20.4	1.7
1984	62	24.8	9.0
1983	35	33.3	17.9
1982	51	29.0	11.9
1981	33	35.4	16.5
1980	13	38.3	23.4
1979	44	29.3	14.5
1978	34	32.3	19.0
1977	59	29.6	7.2
1976	55	29.5	10.0
1975	56	27.9	10.6
1974	46	31.8	11.6
1973	58	28.7	8.6
1972	32	33.6	18.5
1971	36	33.5	17.6
1970	4	46.1	24.1
1969	39	32.7	16.7
1968	26	36.6	18.5
1967	11	40.4	22.4
1966	57	29.3	8.4
1965	31	34.8	18.0
1964	73	18.4	-4.3
1963	2	44.8	26.4
1962	40	32.2	17.2
1961	10	37.7	25.1
1960	66	26.7	5.0
1959	20	35.9	22.0
1958	8	39.7	23.7
1957	27	36.4	18.2
1956	65	26.8	5.1
1955	64	26.9	5.0
1954	5	44.1	24.3
1953	15	40.3	20.7
1952	67	25.8	5.1
1951	24	36.2	19.7
1950	29	36.1	17.5
1949	53	29.7	10.3

Weather Station Details

Years	Station	Coordinates
1948–2024	Idaho Falls Fanning Field	location