Idaho Falls October 21 Weather Records

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	71	38	0.00	n/a
2022	69	39	0.00	n/a
2021	67	35	0.00	n/a
2020	58	29	0.00	n/a
2019	53	33	0.00	n/a
2018	69	29	0.00	n/a
2017	44	31	0.04	n/a
2016	62	28	0.00	n/a
2015	61	34	0.00	n/a
2014	63	42	0.01	n/a
2013	n/a	n/a	n/a	n/a
2012	53	33	0.00	n/a
2011	65	39	0.00	n/a
2010	69	28	0.00	n/a
2009	54	27	0.00	n/a
2008	50	22	0.00	n/a
2007	45	28	0.00	n/a
2006	49	22	0.00	n/a
2005	60	26	0.00	n/a
2004	50	33	0.00	n/a
2003	77	36	0.00	n/a
2002	63	23	0.00	n/a
2001	59	21	0.00	n/a
2000	51	33	0.08	n/a
1999	65	19	0.00	n/a
1998	70	24	0.00	n/a
1997	n/a	n/a	n/a	n/a
1996	n/a	n/a	n/a	n/a
1995	n/a	n/a	n/a	n/a
1994	n/a	n/a	n/a	n/a
1993	60	27	0.00	0.0
1992	74	32	0.00	0.0
1991	66	28	0.00	0.0
1990	54	19	0.00	0.0
1989	66	35	0.00	0.0
1988	67	29	0.00	0.0
1987	64	20	0.00	0.0
1986	54	41	0.00	0.0
1985	63	36	0.26	0.0
1984	42	20	0.00	0.0
1983	68	32	0.00	0.0
1982	60	20	0.00	0.0
1981	49	27	0.00	0.0
1980	58	30	0.00	0.0
1979	40	21	0.00	0.0
1978	67	31	0.00	0.0
1977	63	30	0.00	0.0
1976	62	19	0.00	0.0
1975	68	41	0.00	0.0
1974	45	31	0.49	0.0
1973	68	31	0.00	0.0
1972	52	41	0.00	0.0
1971	48	30	0.00	0.0
1970	53	35	0.00	0.0
1969	63	27	0.00	0.0
1968	51	29	0.00	0.0
1967	70	26	0.00	0.0
1966	49	29	0.00	0.0
1965	63	26	0.00	0.0
1964	65	26	0.00	0.0
1963	61	33	0.00	0.0
1962	65	31	0.00	0.0
1961	51	31	0.80	1.0
1960	62	40	0.00	0.0
1959	53	29	0.00	0.0
1958	54	20	0.00	0.0
1957	57	29	0.00	0.0
1956	63	30	0.00	0.0
1955	59	36	0.00	0.0
1954	66	24	0.00	0.0
1953	43	32	0.03	0.0
1952	68	32	0.00	0.0
1951	39	28	0.01	0.0
1950	68	34	0.00	0.0
1949	37	22	0.00	0.1
1948	65	25	0.00	0.0

What's the all-time high for Idaho Falls on 10/21?

For the date of Oct 21, the highest temperature ever reached in Idaho Falls history is 77 °F which happened in 2003.

Highest Temperatures in Idaho Falls on October 21

What's the all-time low for Idaho Falls on 10/21?

For the date of Oct 21, the lowest temperature ever reached in Idaho Falls history is 19 °F which has happened 3 times, most recently in 1999.

Lowest Temperatures in Idaho Falls on October 21

Lowest High Temperatures in Idaho Falls on October 21

What's the most it has ever rained in Idaho Falls on 10/21?

For the date of Oct 21, the most precipitation ever recorded in Idaho Falls history is 0.80 inches which happened in 1961.

All-Time Most Precipitation in Idaho Falls on October 21

Weather Station Details

Years	Station	Coordinates
1948–2023	Idaho Falls Fanning Field	location